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.r524-tall-171679079500044.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is RingSingleMessageInMbox-PT-d0m080, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r524-tall-171679079500044
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 23:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Apr 12 23:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Apr 12 23:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Apr 12 23:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 64K 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 RingSingleMessageInMbox-PT-d0m080-LTLFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717218035149

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d0m080
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 05:00:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 05:00:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 05:00:36] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2024-06-01 05:00:36] [INFO ] Transformed 385 places.
[2024-06-01 05:00:36] [INFO ] Transformed 59 transitions.
[2024-06-01 05:00:36] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 168 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 329 places in 1 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 59/59 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 54 transition count 59
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 53 transition count 58
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 53 transition count 58
Applied a total of 4 rules in 43 ms. Remains 53 /56 variables (removed 3) and now considering 58/59 (removed 1) transitions.
// Phase 1: matrix 58 rows 53 cols
[2024-06-01 05:00:36] [INFO ] Computed 3 invariants in 12 ms
[2024-06-01 05:00:36] [INFO ] Implicit Places using invariants in 172 ms returned []
[2024-06-01 05:00:36] [INFO ] Invariant cache hit.
[2024-06-01 05:00:36] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-06-01 05:00:37] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
Running 57 sub problems to find dead transitions.
[2024-06-01 05:00:37] [INFO ] Invariant cache hit.
[2024-06-01 05:00:37] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD54 is UNSAT
At refinement iteration 4 (OVERLAPS) 58/111 variables, 53/56 constraints. Problems are: Problem set: 5 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 27/83 constraints. Problems are: Problem set: 5 solved, 52 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 0/83 constraints. Problems are: Problem set: 5 solved, 52 unsolved
At refinement iteration 7 (OVERLAPS) 0/111 variables, 0/83 constraints. Problems are: Problem set: 5 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 111/111 variables, and 83 constraints, problems are : Problem set: 5 solved, 52 unsolved in 817 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 53/53 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 52 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 52 unsolved
At refinement iteration 1 (OVERLAPS) 2/50 variables, 2/2 constraints. Problems are: Problem set: 5 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 5 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 3/53 variables, 1/3 constraints. Problems are: Problem set: 5 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/3 constraints. Problems are: Problem set: 5 solved, 52 unsolved
At refinement iteration 5 (OVERLAPS) 58/111 variables, 53/56 constraints. Problems are: Problem set: 5 solved, 52 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 27/83 constraints. Problems are: Problem set: 5 solved, 52 unsolved
Problem TDEAD49 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/111 variables, 52/135 constraints. Problems are: Problem set: 6 solved, 51 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/111 variables, 0/135 constraints. Problems are: Problem set: 6 solved, 51 unsolved
[2024-06-01 05:00:38] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 8 ms to minimize.
[2024-06-01 05:00:38] [INFO ] Deduced a trap composed of 27 places in 34 ms of which 2 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/111 variables, 2/137 constraints. Problems are: Problem set: 6 solved, 51 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/111 variables, 0/137 constraints. Problems are: Problem set: 6 solved, 51 unsolved
At refinement iteration 11 (OVERLAPS) 0/111 variables, 0/137 constraints. Problems are: Problem set: 6 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Int declared 111/111 variables, and 137 constraints, problems are : Problem set: 6 solved, 51 unsolved in 1865 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 53/53 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 52/57 constraints, Known Traps: 2/2 constraints]
After SMT, in 2758ms problems are : Problem set: 6 solved, 51 unsolved
Search for dead transitions found 6 dead transitions in 2773ms
Found 6 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 6 transitions
Dead transitions reduction (with SMT) removed 6 transitions
Starting structural reductions in LTL mode, iteration 1 : 53/56 places, 52/59 transitions.
Reduce places removed 4 places and 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 49 transition count 51
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 4 rules in 2 ms. Remains 49 /53 variables (removed 4) and now considering 51/52 (removed 1) transitions.
// Phase 1: matrix 51 rows 49 cols
[2024-06-01 05:00:39] [INFO ] Computed 4 invariants in 2 ms
[2024-06-01 05:00:39] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-01 05:00:39] [INFO ] Invariant cache hit.
[2024-06-01 05:00:39] [INFO ] State equation strengthened by 24 read => feed constraints.
[2024-06-01 05:00:39] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 49/56 places, 51/59 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3250 ms. Remains : 49/56 places, 51/59 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Support contains 29 out of 48 places after structural reductions.
[2024-06-01 05:00:40] [INFO ] Flatten gal took : 23 ms
[2024-06-01 05:00:40] [INFO ] Flatten gal took : 8 ms
[2024-06-01 05:00:40] [INFO ] Input system was already deterministic with 51 transitions.
Reduction of identical properties reduced properties to check from 27 to 25
RANDOM walk for 40000 steps (8672 resets) in 2163 ms. (18 steps per ms) remains 8/25 properties
BEST_FIRST walk for 40001 steps (3772 resets) in 195 ms. (204 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (1928 resets) in 79 ms. (500 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (1956 resets) in 67 ms. (588 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40002 steps (1965 resets) in 160 ms. (248 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (1979 resets) in 89 ms. (444 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40002 steps (3780 resets) in 190 ms. (209 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (3763 resets) in 114 ms. (347 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (3813 resets) in 93 ms. (425 steps per ms) remains 6/6 properties
// Phase 1: matrix 51 rows 48 cols
[2024-06-01 05:00:41] [INFO ] Computed 3 invariants in 1 ms
[2024-06-01 05:00:41] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 18/30 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 8/38 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 44/82 variables, 38/41 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 17/58 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp16 is UNSAT
At refinement iteration 8 (OVERLAPS) 17/99 variables, 10/68 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/99 variables, 7/75 constraints. Problems are: Problem set: 1 solved, 5 unsolved
[2024-06-01 05:00:42] [INFO ] Deduced a trap composed of 24 places in 705 ms of which 1 ms to minimize.
Problem AtomicPropp12 is UNSAT
[2024-06-01 05:00:42] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 1 ms to minimize.
[2024-06-01 05:00:42] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 0 ms to minimize.
[2024-06-01 05:00:42] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/99 variables, 4/79 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/99 variables, 0/79 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/99 variables, 0/79 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 99/99 variables, and 79 constraints, problems are : Problem set: 2 solved, 4 unsolved in 1041 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 48/48 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 2 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 13/21 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 7/28 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 8/36 variables, 1/3 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 40/76 variables, 36/39 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 13/52 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/76 variables, 0/52 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 22/98 variables, 11/63 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/98 variables, 11/74 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/98 variables, 4/78 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/98 variables, 2/80 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/98 variables, 0/80 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1/99 variables, 1/81 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/99 variables, 2/83 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/99 variables, 0/83 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/99 variables, 0/83 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 99/99 variables, and 83 constraints, problems are : Problem set: 2 solved, 4 unsolved in 252 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 48/48 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 4/6 constraints, Known Traps: 4/4 constraints]
After SMT, in 1305ms problems are : Problem set: 2 solved, 4 unsolved
Parikh walk visited 2 properties in 1244 ms.
Support contains 5 out of 48 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 48/48 places, 51/51 transitions.
Graph (complete) has 122 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 46 transition count 48
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 7 place count 43 transition count 43
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 43 transition count 43
Applied a total of 10 rules in 11 ms. Remains 43 /48 variables (removed 5) and now considering 43/51 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 43/48 places, 43/51 transitions.
RANDOM walk for 40000 steps (8627 resets) in 91 ms. (434 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (1968 resets) in 51 ms. (769 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (3658 resets) in 82 ms. (481 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 1432 steps, run visited all 2 properties in 11 ms. (steps per millisecond=130 )
Probabilistic random walk after 1432 steps, saw 664 distinct states, run finished after 15 ms. (steps per millisecond=95 ) properties seen :2
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 12 stable transitions
Graph (complete) has 143 edges and 48 vertex of which 46 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(((p1&&F((G(F((p2 U (p3||G(p2)))))||(!p4&&F((p2 U (p3||G(p2))))))))||p0)))'
Support contains 9 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 51/51 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 51
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 43 transition count 45
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 43 transition count 45
Applied a total of 9 rules in 2 ms. Remains 43 /48 variables (removed 5) and now considering 45/51 (removed 6) transitions.
// Phase 1: matrix 45 rows 43 cols
[2024-06-01 05:00:44] [INFO ] Computed 2 invariants in 1 ms
[2024-06-01 05:00:44] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-06-01 05:00:44] [INFO ] Invariant cache hit.
[2024-06-01 05:00:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-06-01 05:00:44] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2024-06-01 05:00:44] [INFO ] Invariant cache hit.
[2024-06-01 05:00:44] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 20/65 constraints. Problems are: Problem set: 0 solved, 44 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/88 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 65 constraints, problems are : Problem set: 0 solved, 44 unsolved in 531 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 20/65 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 44/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/88 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 109 constraints, problems are : Problem set: 0 solved, 44 unsolved in 754 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 1307ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 1308ms
Starting structural reductions in LTL mode, iteration 1 : 43/48 places, 45/51 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1497 ms. Remains : 43/48 places, 45/51 transitions.
Stuttering acceptance computed with spot in 375 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), true, (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 226 ms.
Product exploration explored 100000 steps with 50000 reset in 133 ms.
Computed a total of 4 stabilizing places and 9 stable transitions
Graph (complete) has 130 edges and 43 vertex of which 42 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p4) (NOT p3) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p2)), (X (NOT (AND (NOT p0) p1 p4))), (X (NOT p3)), (X (NOT p4)), (X (NOT (OR (AND (NOT p0) p1 (NOT p3) (NOT p2)) (AND (NOT p0) p1 (NOT p3) (NOT p4))))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT p4))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (OR (AND (NOT p3) (NOT p2)) (AND (NOT p3) (NOT p4)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 20 ms. Reduced automaton from 5 states, 9 edges and 5 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-01 finished in 2345 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)))||(G(p1)&&X(G(p2)))))'
Support contains 5 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 51/51 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 51
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 42 transition count 44
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 42 transition count 44
Applied a total of 11 rules in 5 ms. Remains 42 /48 variables (removed 6) and now considering 44/51 (removed 7) transitions.
// Phase 1: matrix 44 rows 42 cols
[2024-06-01 05:00:46] [INFO ] Computed 2 invariants in 2 ms
[2024-06-01 05:00:46] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-06-01 05:00:46] [INFO ] Invariant cache hit.
[2024-06-01 05:00:46] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-06-01 05:00:46] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Running 43 sub problems to find dead transitions.
[2024-06-01 05:00:46] [INFO ] Invariant cache hit.
[2024-06-01 05:00:46] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 63 constraints, problems are : Problem set: 0 solved, 43 unsolved in 445 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 43/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 106 constraints, problems are : Problem set: 0 solved, 43 unsolved in 719 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
After SMT, in 1188ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 1189ms
Starting structural reductions in LTL mode, iteration 1 : 42/48 places, 44/51 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1313 ms. Remains : 42/48 places, 44/51 transitions.
Stuttering acceptance computed with spot in 380 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1387 steps with 306 reset in 8 ms.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-02 finished in 1721 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!p0) U (X(G(!p0))||(!p1&&X((!p0&&G(!p2)))))))'
Support contains 5 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 51/51 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 51
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 42 transition count 44
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 42 transition count 44
Applied a total of 11 rules in 3 ms. Remains 42 /48 variables (removed 6) and now considering 44/51 (removed 7) transitions.
[2024-06-01 05:00:48] [INFO ] Invariant cache hit.
[2024-06-01 05:00:48] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-06-01 05:00:48] [INFO ] Invariant cache hit.
[2024-06-01 05:00:48] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-06-01 05:00:48] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Running 43 sub problems to find dead transitions.
[2024-06-01 05:00:48] [INFO ] Invariant cache hit.
[2024-06-01 05:00:48] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 63 constraints, problems are : Problem set: 0 solved, 43 unsolved in 528 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 43/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 106 constraints, problems are : Problem set: 0 solved, 43 unsolved in 668 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
After SMT, in 1212ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 1213ms
Starting structural reductions in LTL mode, iteration 1 : 42/48 places, 44/51 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1332 ms. Remains : 42/48 places, 44/51 transitions.
Stuttering acceptance computed with spot in 232 ms :[true, p0, p2, (AND p0 p2), p0, p0]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-04 finished in 1592 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 51/51 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 51
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 6 place count 42 transition count 44
Iterating global reduction 1 with 5 rules applied. Total rules applied 11 place count 42 transition count 44
Applied a total of 11 rules in 4 ms. Remains 42 /48 variables (removed 6) and now considering 44/51 (removed 7) transitions.
[2024-06-01 05:00:50] [INFO ] Invariant cache hit.
[2024-06-01 05:00:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-06-01 05:00:50] [INFO ] Invariant cache hit.
[2024-06-01 05:00:50] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-06-01 05:00:50] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Running 43 sub problems to find dead transitions.
[2024-06-01 05:00:50] [INFO ] Invariant cache hit.
[2024-06-01 05:00:50] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 63 constraints, problems are : Problem set: 0 solved, 43 unsolved in 442 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 43/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 106 constraints, problems are : Problem set: 0 solved, 43 unsolved in 702 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
After SMT, in 1164ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 1164ms
Starting structural reductions in LTL mode, iteration 1 : 42/48 places, 44/51 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1272 ms. Remains : 42/48 places, 44/51 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-05
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-05 finished in 1412 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(p1 U X(p0))||(!p2&&F(p2)))))'
Support contains 3 out of 48 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 51/51 transitions.
Graph (complete) has 143 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 43 transition count 47
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 43 transition count 47
Applied a total of 9 rules in 14 ms. Remains 43 /48 variables (removed 5) and now considering 47/51 (removed 4) transitions.
// Phase 1: matrix 47 rows 43 cols
[2024-06-01 05:00:51] [INFO ] Computed 2 invariants in 1 ms
[2024-06-01 05:00:51] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-06-01 05:00:51] [INFO ] Invariant cache hit.
[2024-06-01 05:00:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-06-01 05:00:51] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2024-06-01 05:00:51] [INFO ] Redundant transitions in 1 ms returned []
Running 46 sub problems to find dead transitions.
[2024-06-01 05:00:51] [INFO ] Invariant cache hit.
[2024-06-01 05:00:51] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (OVERLAPS) 47/90 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 22/67 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (OVERLAPS) 0/90 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Real declared 90/90 variables, and 67 constraints, problems are : Problem set: 0 solved, 46 unsolved in 482 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 46 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (OVERLAPS) 47/90 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 22/67 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 46/113 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 8 (OVERLAPS) 0/90 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Int declared 90/90 variables, and 113 constraints, problems are : Problem set: 0 solved, 46 unsolved in 763 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints]
After SMT, in 1267ms problems are : Problem set: 0 solved, 46 unsolved
Search for dead transitions found 0 dead transitions in 1270ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/48 places, 47/51 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1405 ms. Remains : 43/48 places, 47/51 transitions.
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-07
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-07 finished in 1506 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' '!(((p0 U p1)||(F(!p2) U p1)))'
Support contains 5 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 51/51 transitions.
Graph (complete) has 143 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 43 transition count 45
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 43 transition count 45
Applied a total of 9 rules in 9 ms. Remains 43 /48 variables (removed 5) and now considering 45/51 (removed 6) transitions.
// Phase 1: matrix 45 rows 43 cols
[2024-06-01 05:00:53] [INFO ] Computed 2 invariants in 1 ms
[2024-06-01 05:00:53] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-06-01 05:00:53] [INFO ] Invariant cache hit.
[2024-06-01 05:00:53] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-06-01 05:00:53] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2024-06-01 05:00:53] [INFO ] Redundant transitions in 0 ms returned []
Running 44 sub problems to find dead transitions.
[2024-06-01 05:00:53] [INFO ] Invariant cache hit.
[2024-06-01 05:00:53] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 19/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/88 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 64 constraints, problems are : Problem set: 0 solved, 44 unsolved in 436 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 19/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 44/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/88 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 108 constraints, problems are : Problem set: 0 solved, 44 unsolved in 669 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 1125ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 1126ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/48 places, 45/51 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1251 ms. Remains : 43/48 places, 45/51 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), p2, (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-09
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-09 finished in 1391 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(!p0))&&F((G(p2)&&p1))))'
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 51/51 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 51
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 43 transition count 45
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 43 transition count 45
Applied a total of 9 rules in 2 ms. Remains 43 /48 variables (removed 5) and now considering 45/51 (removed 6) transitions.
// Phase 1: matrix 45 rows 43 cols
[2024-06-01 05:00:54] [INFO ] Computed 2 invariants in 0 ms
[2024-06-01 05:00:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-06-01 05:00:54] [INFO ] Invariant cache hit.
[2024-06-01 05:00:54] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-06-01 05:00:54] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2024-06-01 05:00:54] [INFO ] Invariant cache hit.
[2024-06-01 05:00:54] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 19/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/88 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 64 constraints, problems are : Problem set: 0 solved, 44 unsolved in 438 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 19/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 44/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/88 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 108 constraints, problems are : Problem set: 0 solved, 44 unsolved in 748 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 1211ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 1212ms
Starting structural reductions in LTL mode, iteration 1 : 43/48 places, 45/51 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1296 ms. Remains : 43/48 places, 45/51 transitions.
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p2) (NOT p1) p0), p0, (OR (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-11
Stuttering criterion allowed to conclude after 7 steps with 2 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-11 finished in 1474 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 51/51 transitions.
Graph (complete) has 143 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 42 transition count 44
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 42 transition count 44
Applied a total of 11 rules in 11 ms. Remains 42 /48 variables (removed 6) and now considering 44/51 (removed 7) transitions.
// Phase 1: matrix 44 rows 42 cols
[2024-06-01 05:00:55] [INFO ] Computed 2 invariants in 2 ms
[2024-06-01 05:00:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-06-01 05:00:56] [INFO ] Invariant cache hit.
[2024-06-01 05:00:56] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-06-01 05:00:56] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2024-06-01 05:00:56] [INFO ] Redundant transitions in 1 ms returned []
Running 43 sub problems to find dead transitions.
[2024-06-01 05:00:56] [INFO ] Invariant cache hit.
[2024-06-01 05:00:56] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 63 constraints, problems are : Problem set: 0 solved, 43 unsolved in 445 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 1/42 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 44/86 variables, 42/44 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 43/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 106 constraints, problems are : Problem set: 0 solved, 43 unsolved in 718 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints]
After SMT, in 1179ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 1180ms
Starting structural reductions in SI_LTL mode, iteration 1 : 42/48 places, 44/51 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1287 ms. Remains : 42/48 places, 44/51 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-13
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-13 finished in 1340 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)&&F(G(p2)))||p0))))'
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 51/51 transitions.
Graph (complete) has 143 edges and 48 vertex of which 47 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 43 transition count 45
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 43 transition count 45
Applied a total of 9 rules in 9 ms. Remains 43 /48 variables (removed 5) and now considering 45/51 (removed 6) transitions.
// Phase 1: matrix 45 rows 43 cols
[2024-06-01 05:00:57] [INFO ] Computed 2 invariants in 2 ms
[2024-06-01 05:00:57] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-06-01 05:00:57] [INFO ] Invariant cache hit.
[2024-06-01 05:00:57] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-06-01 05:00:57] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2024-06-01 05:00:57] [INFO ] Redundant transitions in 1 ms returned []
Running 44 sub problems to find dead transitions.
[2024-06-01 05:00:57] [INFO ] Invariant cache hit.
[2024-06-01 05:00:57] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 19/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/88 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 64 constraints, problems are : Problem set: 0 solved, 44 unsolved in 479 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 19/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 44/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/88 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 108 constraints, problems are : Problem set: 0 solved, 44 unsolved in 797 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 1313ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 1314ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/48 places, 45/51 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1424 ms. Remains : 43/48 places, 45/51 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-14
Product exploration explored 100000 steps with 21400 reset in 178 ms.
Product exploration explored 100000 steps with 21449 reset in 134 ms.
Computed a total of 4 stabilizing places and 9 stable transitions
Graph (complete) has 131 edges and 43 vertex of which 42 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Computed a total of 4 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 178 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 3 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (8588 resets) in 127 ms. (312 steps per ms) remains 4/8 properties
BEST_FIRST walk for 40002 steps (3824 resets) in 148 ms. (268 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (1925 resets) in 183 ms. (217 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (1926 resets) in 103 ms. (384 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (3689 resets) in 95 ms. (416 steps per ms) remains 4/4 properties
[2024-06-01 05:00:59] [INFO ] Invariant cache hit.
[2024-06-01 05:00:59] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 16/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 3/25 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 35/60 variables, 25/27 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf2 is UNSAT
Problem apf3 is UNSAT
Problem apf4 is UNSAT
At refinement iteration 8 (OVERLAPS) 27/87 variables, 17/53 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/87 variables, 10/63 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/87 variables, 0/63 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/88 variables, 1/64 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/88 variables, 0/64 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/88 variables, 0/64 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 64 constraints, problems are : Problem set: 3 solved, 1 unsolved in 133 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/21 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/24 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 35/59 variables, 24/26 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 9/35 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/59 variables, 0/35 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 28/87 variables, 18/53 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/87 variables, 10/63 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/87 variables, 1/64 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/87 variables, 0/64 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/88 variables, 1/65 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/88 variables, 0/65 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/88 variables, 0/65 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 65 constraints, problems are : Problem set: 3 solved, 1 unsolved in 69 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 222ms problems are : Problem set: 3 solved, 1 unsolved
Finished Parikh walk after 61 steps, including 3 resets, run visited all 1 properties in 1 ms. (steps per millisecond=61 )
Parikh walk visited 1 properties in 4 ms.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (G (OR (NOT p2) p0)), (G (OR p0 (NOT p1))), (G (OR p2 p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p2 p0))), (F (NOT (OR p0 p1))), (F p2), (F p1)]
Knowledge based reduction with 20 factoid took 279 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 43 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 43 /43 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-06-01 05:01:00] [INFO ] Invariant cache hit.
[2024-06-01 05:01:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-06-01 05:01:00] [INFO ] Invariant cache hit.
[2024-06-01 05:01:00] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-06-01 05:01:00] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-06-01 05:01:00] [INFO ] Redundant transitions in 1 ms returned []
Running 44 sub problems to find dead transitions.
[2024-06-01 05:01:00] [INFO ] Invariant cache hit.
[2024-06-01 05:01:00] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 19/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/88 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 64 constraints, problems are : Problem set: 0 solved, 44 unsolved in 510 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 19/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 44/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/88 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 108 constraints, problems are : Problem set: 0 solved, 44 unsolved in 790 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 1338ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 1339ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1433 ms. Remains : 43/43 places, 45/45 transitions.
Computed a total of 4 stabilizing places and 9 stable transitions
Graph (complete) has 131 edges and 43 vertex of which 42 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 9 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 29939 steps (6445 resets) in 65 ms. (453 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 21468 reset in 82 ms.
Product exploration explored 100000 steps with 21575 reset in 77 ms.
Support contains 2 out of 43 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 43/43 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 43 /43 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2024-06-01 05:01:02] [INFO ] Invariant cache hit.
[2024-06-01 05:01:02] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-06-01 05:01:02] [INFO ] Invariant cache hit.
[2024-06-01 05:01:02] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-06-01 05:01:02] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2024-06-01 05:01:02] [INFO ] Redundant transitions in 0 ms returned []
Running 44 sub problems to find dead transitions.
[2024-06-01 05:01:02] [INFO ] Invariant cache hit.
[2024-06-01 05:01:02] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 19/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/88 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 64 constraints, problems are : Problem set: 0 solved, 44 unsolved in 557 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 45/88 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 19/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 44/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/88 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 108 constraints, problems are : Problem set: 0 solved, 44 unsolved in 827 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 1420ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 1421ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1545 ms. Remains : 43/43 places, 45/45 transitions.
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-14 finished in 6921 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((F(p0)&&(p0 U !p1))))))'
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 51/51 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 51
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 44 transition count 48
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 44 transition count 48
Applied a total of 7 rules in 5 ms. Remains 44 /48 variables (removed 4) and now considering 48/51 (removed 3) transitions.
// Phase 1: matrix 48 rows 44 cols
[2024-06-01 05:01:04] [INFO ] Computed 2 invariants in 1 ms
[2024-06-01 05:01:04] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-06-01 05:01:04] [INFO ] Invariant cache hit.
[2024-06-01 05:01:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-06-01 05:01:04] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Running 47 sub problems to find dead transitions.
[2024-06-01 05:01:04] [INFO ] Invariant cache hit.
[2024-06-01 05:01:04] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/44 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (OVERLAPS) 48/92 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 22/68 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (OVERLAPS) 0/92 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/92 variables, and 68 constraints, problems are : Problem set: 0 solved, 47 unsolved in 550 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (OVERLAPS) 1/44 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (OVERLAPS) 48/92 variables, 44/46 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 22/68 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 47/115 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/92 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (OVERLAPS) 0/92 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 92/92 variables, and 115 constraints, problems are : Problem set: 0 solved, 47 unsolved in 773 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
After SMT, in 1344ms problems are : Problem set: 0 solved, 47 unsolved
Search for dead transitions found 0 dead transitions in 1345ms
Starting structural reductions in LTL mode, iteration 1 : 44/48 places, 48/51 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1468 ms. Remains : 44/48 places, 48/51 transitions.
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), true, (NOT p0), p1]
Running random walk in product with property : RingSingleMessageInMbox-PT-d0m080-LTLFireability-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d0m080-LTLFireability-15 finished in 1849 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)&&F(G(p2)))||p0))))'
[2024-06-01 05:01:06] [INFO ] Flatten gal took : 9 ms
[2024-06-01 05:01:06] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-06-01 05:01:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 48 places, 51 transitions and 199 arcs took 3 ms.
Total runtime 29996 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA RingSingleMessageInMbox-PT-d0m080-LTLFireability-14 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717218111782

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name RingSingleMessageInMbox-PT-d0m080-LTLFireability-14
ltl formula formula --ltl=/tmp/1044/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 48 places, 51 transitions and 199 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1044/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1044/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1044/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1044/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): There are 48 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 49, there are 72 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~197 levels ~10000 states ~20644 transitions
pnml2lts-mc( 2/ 4): ~300 levels ~20000 states ~41976 transitions
pnml2lts-mc( 2/ 4): ~472 levels ~40000 states ~83980 transitions
pnml2lts-mc( 2/ 4): ~672 levels ~80000 states ~170048 transitions
pnml2lts-mc( 2/ 4): ~1026 levels ~160000 states ~343576 transitions
pnml2lts-mc( 2/ 4): ~1444 levels ~320000 states ~690048 transitions
pnml2lts-mc( 3/ 4): ~2696 levels ~640000 states ~1496296 transitions
pnml2lts-mc( 3/ 4): ~3731 levels ~1280000 states ~3008428 transitions
pnml2lts-mc( 3/ 4): ~5633 levels ~2560000 states ~6048380 transitions
pnml2lts-mc( 3/ 4): ~7907 levels ~5120000 states ~12162512 transitions
pnml2lts-mc( 3/ 4): ~10590 levels ~10240000 states ~24409756 transitions
pnml2lts-mc( 3/ 4): ~15955 levels ~20480000 states ~49031580 transitions
pnml2lts-mc( 1/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 21424679
pnml2lts-mc( 0/ 4): unique states count: 33498247
pnml2lts-mc( 0/ 4): unique transitions count: 79012743
pnml2lts-mc( 0/ 4): - self-loop count: 19037589
pnml2lts-mc( 0/ 4): - claim dead count: 5815774
pnml2lts-mc( 0/ 4): - claim found count: 20601885
pnml2lts-mc( 0/ 4): - claim success count: 33500013
pnml2lts-mc( 0/ 4): - cum. max stack depth: 255522
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33516131 states 79099179 transitions, fanout: 2.360
pnml2lts-mc( 0/ 4): Total exploration time 44.820 sec (44.810 sec minimum, 44.815 sec on average)
pnml2lts-mc( 0/ 4): States per second: 747794, Transitions per second: 1764819
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 268.0MB, 8.4 B/state, compr.: 4.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/18.0%
pnml2lts-mc( 0/ 4): Stored 51 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 268.0MB (~256.0MB paged-in)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RingSingleMessageInMbox-PT-d0m080"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is RingSingleMessageInMbox-PT-d0m080, 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 r524-tall-171679079500044"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m080.tgz
mv RingSingleMessageInMbox-PT-d0m080 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 ;