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.r532-smll-171683810500004.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is SieveSingleMsgMbox-PT-d0m04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r532-smll-171683810500004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Apr 12 19:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Apr 12 19:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Apr 12 19:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 57K 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 SieveSingleMsgMbox-PT-d0m04-LTLFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717241450791

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d0m04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 11:30:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 11:30:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 11:30:53] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2024-06-01 11:30:53] [INFO ] Transformed 262 places.
[2024-06-01 11:30:53] [INFO ] Transformed 73 transitions.
[2024-06-01 11:30:53] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 271 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 190 places in 2 ms
Reduce places removed 190 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 73/73 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 70 transition count 73
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 65 transition count 68
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 65 transition count 68
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 64 transition count 67
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 64 transition count 67
Applied a total of 14 rules in 37 ms. Remains 64 /72 variables (removed 8) and now considering 67/73 (removed 6) transitions.
// Phase 1: matrix 67 rows 64 cols
[2024-06-01 11:30:53] [INFO ] Computed 5 invariants in 13 ms
[2024-06-01 11:30:53] [INFO ] Implicit Places using invariants in 271 ms returned []
[2024-06-01 11:30:53] [INFO ] Invariant cache hit.
[2024-06-01 11:30:54] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-06-01 11:30:54] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
Running 66 sub problems to find dead transitions.
[2024-06-01 11:30:54] [INFO ] Invariant cache hit.
[2024-06-01 11:30:54] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (OVERLAPS) 1/64 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 66 unsolved
[2024-06-01 11:30:55] [INFO ] Deduced a trap composed of 12 places in 130 ms of which 29 ms to minimize.
[2024-06-01 11:30:55] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 2 ms to minimize.
[2024-06-01 11:30:56] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 4 ms to minimize.
[2024-06-01 11:30:56] [INFO ] Deduced a trap composed of 20 places in 58 ms of which 1 ms to minimize.
[2024-06-01 11:30:56] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 66 unsolved
[2024-06-01 11:30:56] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 66 unsolved
[2024-06-01 11:30:56] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
At refinement iteration 8 (OVERLAPS) 67/131 variables, 64/76 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/131 variables, 28/104 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/131 variables, 0/104 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 11 (OVERLAPS) 0/131 variables, 0/104 constraints. Problems are: Problem set: 5 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 131/131 variables, and 104 constraints, problems are : Problem set: 5 solved, 61 unsolved in 4193 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 64/64 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 5 solved, 61 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 1/1 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 2/3 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 3/6 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/6 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 4 (OVERLAPS) 1/57 variables, 1/7 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 1/8 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 0/8 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 7 (OVERLAPS) 4/61 variables, 1/9 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/61 variables, 3/12 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/61 variables, 0/12 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 10 (OVERLAPS) 67/128 variables, 61/73 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/128 variables, 28/101 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/128 variables, 10/111 constraints. Problems are: Problem set: 5 solved, 61 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/128 variables, 0/111 constraints. Problems are: Problem set: 5 solved, 61 unsolved
Problem TDEAD63 is UNSAT
At refinement iteration 14 (OVERLAPS) 3/131 variables, 3/114 constraints. Problems are: Problem set: 6 solved, 60 unsolved
Problem TDEAD61 is UNSAT
Problem TDEAD64 is UNSAT
At refinement iteration 15 (INCLUDED_ONLY) 0/131 variables, 51/165 constraints. Problems are: Problem set: 8 solved, 58 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/131 variables, 0/165 constraints. Problems are: Problem set: 8 solved, 58 unsolved
At refinement iteration 17 (OVERLAPS) 0/131 variables, 0/165 constraints. Problems are: Problem set: 8 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 131/131 variables, and 165 constraints, problems are : Problem set: 8 solved, 58 unsolved in 4075 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 64/64 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 61/66 constraints, Known Traps: 7/7 constraints]
After SMT, in 8513ms problems are : Problem set: 8 solved, 58 unsolved
Search for dead transitions found 8 dead transitions in 8531ms
Found 8 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 8 transitions
Dead transitions reduction (with SMT) removed 8 transitions
Starting structural reductions in LTL mode, iteration 1 : 64/72 places, 59/73 transitions.
Reduce places removed 6 places and 8 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 58 transition count 51
Reduce places removed 4 places and 5 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 10 place count 54 transition count 46
Reduce places removed 0 places and 1 transitions.
Deduced a syphon composed of 6 places in 0 ms
Applied a total of 10 rules in 3 ms. Remains 54 /64 variables (removed 10) and now considering 45/59 (removed 14) transitions.
// Phase 1: matrix 45 rows 54 cols
[2024-06-01 11:31:02] [INFO ] Computed 11 invariants in 2 ms
[2024-06-01 11:31:02] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-06-01 11:31:02] [INFO ] Invariant cache hit.
[2024-06-01 11:31:02] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-06-01 11:31:02] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 54/72 places, 45/73 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9269 ms. Remains : 54/72 places, 45/73 transitions.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Support contains 19 out of 48 places after structural reductions.
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 11:31:03] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2024-06-01 11:31:03] [INFO ] Flatten gal took : 34 ms
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 11:31:03] [INFO ] Flatten gal took : 14 ms
[2024-06-01 11:31:03] [INFO ] Input system was already deterministic with 45 transitions.
Support contains 16 out of 48 places (down from 19) after GAL structural reductions.
RANDOM walk for 40000 steps (9005 resets) in 2278 ms. (17 steps per ms) remains 6/12 properties
BEST_FIRST walk for 40003 steps (1989 resets) in 234 ms. (170 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (1987 resets) in 222 ms. (179 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40003 steps (1921 resets) in 168 ms. (236 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (4163 resets) in 209 ms. (190 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (4256 resets) in 144 ms. (275 steps per ms) remains 4/4 properties
// Phase 1: matrix 45 rows 48 cols
[2024-06-01 11:31:04] [INFO ] Computed 5 invariants in 3 ms
[2024-06-01 11:31:04] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 33/41 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/45 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/48 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 45/93 variables, 48/53 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 18/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 11:31:04] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/93 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/93 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/93 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 93/93 variables, and 72 constraints, problems are : Problem set: 0 solved, 4 unsolved in 272 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 33/41 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/45 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3/48 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/48 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 45/93 variables, 48/54 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/93 variables, 18/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/93 variables, 4/76 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/93 variables, 0/76 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/93 variables, 0/76 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 93/93 variables, and 76 constraints, problems are : Problem set: 1 solved, 3 unsolved in 168 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 48/48 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
After SMT, in 451ms problems are : Problem set: 1 solved, 3 unsolved
Finished Parikh walk after 147 steps, including 12 resets, run visited all 3 properties in 8 ms. (steps per millisecond=18 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 145 ms.
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Computed a total of 9 stabilizing places and 11 stable transitions
Graph (complete) has 135 edges and 48 vertex of which 44 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.5 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 45/45 transitions.
Graph (complete) has 135 edges and 48 vertex of which 44 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 44
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 41 transition count 41
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 41 transition count 41
Applied a total of 8 rules in 26 ms. Remains 41 /48 variables (removed 7) and now considering 41/45 (removed 4) transitions.
// Phase 1: matrix 41 rows 41 cols
[2024-06-01 11:31:05] [INFO ] Computed 3 invariants in 2 ms
[2024-06-01 11:31:05] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-06-01 11:31:05] [INFO ] Invariant cache hit.
[2024-06-01 11:31:05] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 11:31:05] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2024-06-01 11:31:05] [INFO ] Redundant transitions in 1 ms returned []
Running 40 sub problems to find dead transitions.
[2024-06-01 11:31:05] [INFO ] Invariant cache hit.
[2024-06-01 11:31:05] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/41 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 60 constraints, problems are : Problem set: 0 solved, 40 unsolved in 814 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 1/41 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 100 constraints, problems are : Problem set: 0 solved, 40 unsolved in 1596 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 2454ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 2455ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/48 places, 41/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2642 ms. Remains : 41/48 places, 41/45 transitions.
Stuttering acceptance computed with spot in 325 ms :[(NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m04-LTLFireability-00
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 2 ms.
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m04-LTLFireability-00 finished in 3069 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))||G(p1)))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 45/45 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 44 transition count 44
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 8 place count 41 transition count 41
Iterating global reduction 1 with 3 rules applied. Total rules applied 11 place count 41 transition count 41
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 41 transition count 40
Applied a total of 12 rules in 6 ms. Remains 41 /48 variables (removed 7) and now considering 40/45 (removed 5) transitions.
// Phase 1: matrix 40 rows 41 cols
[2024-06-01 11:31:08] [INFO ] Computed 3 invariants in 1 ms
[2024-06-01 11:31:08] [INFO ] Implicit Places using invariants in 109 ms returned []
[2024-06-01 11:31:08] [INFO ] Invariant cache hit.
[2024-06-01 11:31:08] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 11:31:08] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
Running 39 sub problems to find dead transitions.
[2024-06-01 11:31:08] [INFO ] Invariant cache hit.
[2024-06-01 11:31:08] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/41 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 40/81 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-06-01 11:31:09] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 2 ms to minimize.
[2024-06-01 11:31:09] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/81 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 62 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1423 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (OVERLAPS) 1/41 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 40/81 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 16/62 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 39/101 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (OVERLAPS) 0/81 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 101 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1628 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 2/2 constraints]
After SMT, in 3088ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 3090ms
Starting structural reductions in LTL mode, iteration 1 : 41/48 places, 40/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3377 ms. Remains : 41/48 places, 40/45 transitions.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m04-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 485 ms.
Product exploration explored 100000 steps with 50000 reset in 199 ms.
Computed a total of 8 stabilizing places and 13 stable transitions
Computed a total of 8 stabilizing places and 13 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 20 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SieveSingleMsgMbox-PT-d0m04-LTLFireability-01 finished in 4297 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(G(!p1))))'
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 45/45 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 44 transition count 44
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 9 place count 40 transition count 40
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 40 transition count 40
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 40 transition count 39
Applied a total of 14 rules in 4 ms. Remains 40 /48 variables (removed 8) and now considering 39/45 (removed 6) transitions.
// Phase 1: matrix 39 rows 40 cols
[2024-06-01 11:31:12] [INFO ] Computed 3 invariants in 1 ms
[2024-06-01 11:31:12] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-06-01 11:31:12] [INFO ] Invariant cache hit.
[2024-06-01 11:31:12] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 11:31:12] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Running 38 sub problems to find dead transitions.
[2024-06-01 11:31:12] [INFO ] Invariant cache hit.
[2024-06-01 11:31:12] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (OVERLAPS) 1/40 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 39/79 variables, 40/43 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 15/58 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-06-01 11:31:13] [INFO ] Deduced a trap composed of 14 places in 35 ms of which 1 ms to minimize.
[2024-06-01 11:31:13] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 0/79 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 79/79 variables, and 60 constraints, problems are : Problem set: 0 solved, 38 unsolved in 1266 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 40/40 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 1/40 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 39/79 variables, 40/45 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 15/60 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 38/98 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/79 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 0/79 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 79/79 variables, and 98 constraints, problems are : Problem set: 0 solved, 38 unsolved in 1455 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 40/40 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 2/2 constraints]
After SMT, in 2754ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 2756ms
Starting structural reductions in LTL mode, iteration 1 : 40/48 places, 39/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2886 ms. Remains : 40/48 places, 39/45 transitions.
Stuttering acceptance computed with spot in 204 ms :[p1, (AND p1 (NOT p0)), p1, true, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m04-LTLFireability-04
Product exploration explored 100000 steps with 22382 reset in 302 ms.
Product exploration explored 100000 steps with 22355 reset in 215 ms.
Computed a total of 7 stabilizing places and 12 stable transitions
Computed a total of 7 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X (X (NOT p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 12 factoid took 137 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[true, p1]
RANDOM walk for 40000 steps (8883 resets) in 418 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 33708 steps (1660 resets) in 133 ms. (251 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X (X (NOT p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(F p1)]
Property proved to be false thanks to negative knowledge :(F p1)
Knowledge based reduction with 12 factoid took 237 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-04 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SieveSingleMsgMbox-PT-d0m04-LTLFireability-04 finished in 4296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(G(!p1))))'
Support contains 3 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 45/45 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 44 transition count 44
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 8 place count 41 transition count 41
Iterating global reduction 1 with 3 rules applied. Total rules applied 11 place count 41 transition count 41
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 41 transition count 40
Applied a total of 12 rules in 5 ms. Remains 41 /48 variables (removed 7) and now considering 40/45 (removed 5) transitions.
// Phase 1: matrix 40 rows 41 cols
[2024-06-01 11:31:16] [INFO ] Computed 3 invariants in 1 ms
[2024-06-01 11:31:16] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-06-01 11:31:16] [INFO ] Invariant cache hit.
[2024-06-01 11:31:16] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 11:31:16] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
Running 39 sub problems to find dead transitions.
[2024-06-01 11:31:16] [INFO ] Invariant cache hit.
[2024-06-01 11:31:16] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/41 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 40/81 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-06-01 11:31:17] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/81 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 61 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1408 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/41 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-06-01 11:31:18] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/41 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 40/81 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 16/62 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 39/101 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/81 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (OVERLAPS) 0/81 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 101 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1802 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 2/2 constraints]
After SMT, in 3249ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 3250ms
Starting structural reductions in LTL mode, iteration 1 : 41/48 places, 40/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3454 ms. Remains : 41/48 places, 40/45 transitions.
Stuttering acceptance computed with spot in 237 ms :[p1, (AND p1 (NOT p0)), p1, true, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m04-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1398 steps with 314 reset in 3 ms.
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m04-LTLFireability-05 finished in 3723 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(G((G(p0)&&!(!p0 U p1)&&!p1)))))'
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 45/45 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 44 transition count 44
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 9 place count 40 transition count 40
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 40 transition count 40
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 40 transition count 39
Applied a total of 14 rules in 5 ms. Remains 40 /48 variables (removed 8) and now considering 39/45 (removed 6) transitions.
// Phase 1: matrix 39 rows 40 cols
[2024-06-01 11:31:20] [INFO ] Computed 3 invariants in 3 ms
[2024-06-01 11:31:20] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-06-01 11:31:20] [INFO ] Invariant cache hit.
[2024-06-01 11:31:20] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 11:31:20] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
Running 38 sub problems to find dead transitions.
[2024-06-01 11:31:20] [INFO ] Invariant cache hit.
[2024-06-01 11:31:20] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (OVERLAPS) 1/40 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (OVERLAPS) 39/79 variables, 40/43 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 15/58 constraints. Problems are: Problem set: 0 solved, 38 unsolved
[2024-06-01 11:31:21] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 2 ms to minimize.
[2024-06-01 11:31:21] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 0/79 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Real declared 79/79 variables, and 60 constraints, problems are : Problem set: 0 solved, 38 unsolved in 1491 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 40/40 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 1/40 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 39/79 variables, 40/45 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/79 variables, 15/60 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 38/98 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/79 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (OVERLAPS) 0/79 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 79/79 variables, and 98 constraints, problems are : Problem set: 0 solved, 38 unsolved in 1478 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 40/40 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 2/2 constraints]
After SMT, in 3011ms problems are : Problem set: 0 solved, 38 unsolved
Search for dead transitions found 0 dead transitions in 3012ms
Starting structural reductions in LTL mode, iteration 1 : 40/48 places, 39/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3224 ms. Remains : 40/48 places, 39/45 transitions.
Stuttering acceptance computed with spot in 100 ms :[true, (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m04-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m04-LTLFireability-08 finished in 3345 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, 45/45 transitions.
Graph (complete) has 135 edges and 48 vertex of which 44 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 44 transition count 44
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 41 transition count 41
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 41 transition count 41
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 9 place count 41 transition count 40
Applied a total of 9 rules in 14 ms. Remains 41 /48 variables (removed 7) and now considering 40/45 (removed 5) transitions.
// Phase 1: matrix 40 rows 41 cols
[2024-06-01 11:31:23] [INFO ] Computed 3 invariants in 1 ms
[2024-06-01 11:31:23] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-06-01 11:31:23] [INFO ] Invariant cache hit.
[2024-06-01 11:31:23] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-01 11:31:24] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2024-06-01 11:31:24] [INFO ] Redundant transitions in 0 ms returned []
Running 39 sub problems to find dead transitions.
[2024-06-01 11:31:24] [INFO ] Invariant cache hit.
[2024-06-01 11:31:24] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/41 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 40/81 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 15/59 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 59 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1157 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/41 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 40/81 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 15/59 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 39/98 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/81 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 98 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1628 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints]
After SMT, in 2813ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 2814ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/48 places, 40/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3036 ms. Remains : 41/48 places, 40/45 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m04-LTLFireability-11
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SieveSingleMsgMbox-PT-d0m04-LTLFireability-11 finished in 3103 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 2 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 45/45 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 44 transition count 44
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 8 place count 41 transition count 41
Iterating global reduction 1 with 3 rules applied. Total rules applied 11 place count 41 transition count 41
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 41 transition count 40
Applied a total of 12 rules in 8 ms. Remains 41 /48 variables (removed 7) and now considering 40/45 (removed 5) transitions.
// Phase 1: matrix 40 rows 41 cols
[2024-06-01 11:31:26] [INFO ] Computed 3 invariants in 1 ms
[2024-06-01 11:31:27] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-06-01 11:31:27] [INFO ] Invariant cache hit.
[2024-06-01 11:31:27] [INFO ] State equation strengthened by 16 read => feed constraints.
[2024-06-01 11:31:27] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Running 39 sub problems to find dead transitions.
[2024-06-01 11:31:27] [INFO ] Invariant cache hit.
[2024-06-01 11:31:27] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/41 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 40/81 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-06-01 11:31:27] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/81 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 61 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1382 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 1/41 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 39 unsolved
[2024-06-01 11:31:28] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/41 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (OVERLAPS) 40/81 variables, 41/46 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 16/62 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 39/101 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/81 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 10 (OVERLAPS) 0/81 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 101 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1777 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 2/2 constraints]
After SMT, in 3190ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 3192ms
Starting structural reductions in LTL mode, iteration 1 : 41/48 places, 40/45 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3431 ms. Remains : 41/48 places, 40/45 transitions.
Stuttering acceptance computed with spot in 97 ms :[p0, p0]
Running random walk in product with property : SieveSingleMsgMbox-PT-d0m04-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 163 ms.
Product exploration explored 100000 steps with 50000 reset in 253 ms.
Computed a total of 8 stabilizing places and 13 stable transitions
Computed a total of 8 stabilizing places and 13 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 13 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SieveSingleMsgMbox-PT-d0m04-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SieveSingleMsgMbox-PT-d0m04-LTLFireability-12 finished in 3981 ms.
All properties solved by simple procedures.
Total runtime 37913 ms.
ITS solved all properties within timeout

BK_STOP 1717241490989

--------------------
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

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="SieveSingleMsgMbox-PT-d0m04"
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 SieveSingleMsgMbox-PT-d0m04, 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 r532-smll-171683810500004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m04.tgz
mv SieveSingleMsgMbox-PT-d0m04 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 ;