Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233200012.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is Raft-PT-03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233200012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 180K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 24K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Raft-PT-03-LTLFireability-00
FORMULA_NAME Raft-PT-03-LTLFireability-01
FORMULA_NAME Raft-PT-03-LTLFireability-02
FORMULA_NAME Raft-PT-03-LTLFireability-03
FORMULA_NAME Raft-PT-03-LTLFireability-04
FORMULA_NAME Raft-PT-03-LTLFireability-05
FORMULA_NAME Raft-PT-03-LTLFireability-06
FORMULA_NAME Raft-PT-03-LTLFireability-07
FORMULA_NAME Raft-PT-03-LTLFireability-08
FORMULA_NAME Raft-PT-03-LTLFireability-09
FORMULA_NAME Raft-PT-03-LTLFireability-10
FORMULA_NAME Raft-PT-03-LTLFireability-11
FORMULA_NAME Raft-PT-03-LTLFireability-12
FORMULA_NAME Raft-PT-03-LTLFireability-13
FORMULA_NAME Raft-PT-03-LTLFireability-14
FORMULA_NAME Raft-PT-03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748945034123

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Raft-PT-03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-03 10:03:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 10:03:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 10:03:56] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2025-06-03 10:03:56] [INFO ] Transformed 53 places.
[2025-06-03 10:03:56] [INFO ] Transformed 98 transitions.
[2025-06-03 10:03:56] [INFO ] Found NUPN structural information;
[2025-06-03 10:03:56] [INFO ] Parsed PT model containing 53 places and 98 transitions and 328 arcs in 289 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA Raft-PT-03-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-03-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Applied a total of 0 rules in 16 ms. Remains 53 /53 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2025-06-03 10:03:57] [INFO ] Flow matrix only has 73 transitions (discarded 11 similar events)
// Phase 1: matrix 73 rows 53 cols
[2025-06-03 10:03:57] [INFO ] Computed 9 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:03:57] [INFO ] Implicit Places using invariants in 370 ms returned []
[2025-06-03 10:03:57] [INFO ] Flow matrix only has 73 transitions (discarded 11 similar events)
[2025-06-03 10:03:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:03:57] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-03 10:03:57] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 654 ms to find 0 implicit places.
Running 83 sub problems to find dead transitions.
[2025-06-03 10:03:57] [INFO ] Flow matrix only has 73 transitions (discarded 11 similar events)
[2025-06-03 10:03:57] [INFO ] Invariant cache hit.
[2025-06-03 10:03:57] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 72/125 variables, 53/115 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 33/148 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 1/126 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/126 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (OVERLAPS) 0/126 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 149 constraints, problems are : Problem set: 0 solved, 83 unsolved in 5793 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 53/53 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 83 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 72/125 variables, 53/115 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 33/148 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 83/231 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/125 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (OVERLAPS) 1/126 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/126 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 11 (OVERLAPS) 0/126 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 232 constraints, problems are : Problem set: 0 solved, 83 unsolved in 6922 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 53/53 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12859ms problems are : Problem set: 0 solved, 83 unsolved
Search for dead transitions found 0 dead transitions in 12878ms
Finished structural reductions in LTL mode , in 1 iterations and 13579 ms. Remains : 53/53 places, 84/84 transitions.
Support contains 24 out of 53 places after structural reductions.
[2025-06-03 10:04:11] [INFO ] Flatten gal took : 54 ms
[2025-06-03 10:04:11] [INFO ] Flatten gal took : 24 ms
[2025-06-03 10:04:11] [INFO ] Input system was already deterministic with 84 transitions.
Reduction of identical properties reduced properties to check from 31 to 26
RANDOM walk for 40000 steps (8 resets) in 1806 ms. (22 steps per ms) remains 1/26 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 1/1 properties
[2025-06-03 10:04:12] [INFO ] Flow matrix only has 73 transitions (discarded 11 similar events)
[2025-06-03 10:04:12] [INFO ] Invariant cache hit.
[2025-06-03 10:04:12] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp6 is UNSAT
After SMT solving in domain Real declared 2/126 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 18 ms.
Refiners :[Domain max(s): 0/53 constraints, Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/53 constraints, ReadFeed: 0/34 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA Raft-PT-03-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 5 stabilizing places and 9 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G((!p0 U X(p1))) U (p2||X(F(p0)))) U p3))'
Support contains 6 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 51 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 51 transition count 80
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 50 transition count 79
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 48 transition count 77
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 48 transition count 77
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 48 transition count 75
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 16 place count 46 transition count 77
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 20 place count 46 transition count 73
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 22 place count 44 transition count 71
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 44 transition count 71
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 26 place count 44 transition count 69
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 42 transition count 67
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 40 transition count 65
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 40 transition count 65
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 36 place count 40 transition count 63
Applied a total of 36 rules in 75 ms. Remains 40 /53 variables (removed 13) and now considering 63/84 (removed 21) transitions.
[2025-06-03 10:04:12] [INFO ] Flow matrix only has 51 transitions (discarded 12 similar events)
// Phase 1: matrix 51 rows 40 cols
[2025-06-03 10:04:12] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:04:12] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-03 10:04:12] [INFO ] Flow matrix only has 51 transitions (discarded 12 similar events)
[2025-06-03 10:04:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:04:12] [INFO ] State equation strengthened by 29 read => feed constraints.
[2025-06-03 10:04:13] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 10:04:13] [INFO ] Redundant transitions in 1 ms returned []
Running 62 sub problems to find dead transitions.
[2025-06-03 10:04:13] [INFO ] Flow matrix only has 51 transitions (discarded 12 similar events)
[2025-06-03 10:04:13] [INFO ] Invariant cache hit.
[2025-06-03 10:04:13] [INFO ] State equation strengthened by 29 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 1/40 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:04:13] [INFO ] Deduced a trap composed of 10 places in 89 ms of which 21 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (OVERLAPS) 50/90 variables, 40/50 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 28/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (OVERLAPS) 1/91 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 9 (OVERLAPS) 0/91 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 79 constraints, problems are : Problem set: 0 solved, 62 unsolved in 3786 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 40/40 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 1/40 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (OVERLAPS) 50/90 variables, 40/50 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 28/78 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 62/140 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 8 (OVERLAPS) 1/91 variables, 1/141 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/91 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 10 (OVERLAPS) 0/91 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 141 constraints, problems are : Problem set: 0 solved, 62 unsolved in 3523 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 40/40 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7367ms problems are : Problem set: 0 solved, 62 unsolved
Search for dead transitions found 0 dead transitions in 7368ms
Starting structural reductions in SI_LTL mode, iteration 1 : 40/53 places, 63/84 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7690 ms. Remains : 40/53 places, 63/84 transitions.
Stuttering acceptance computed with spot in 654 ms :[(NOT p3), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : Raft-PT-03-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 3 ms.
FORMULA Raft-PT-03-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-03-LTLFireability-00 finished in 8501 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U (!p1&&X((X(F(p1))||G(!p1))))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 51 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 51 transition count 80
Applied a total of 4 rules in 5 ms. Remains 51 /53 variables (removed 2) and now considering 80/84 (removed 4) transitions.
[2025-06-03 10:04:21] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
// Phase 1: matrix 71 rows 51 cols
[2025-06-03 10:04:21] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:04:21] [INFO ] Implicit Places using invariants in 79 ms returned []
[2025-06-03 10:04:21] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
[2025-06-03 10:04:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:04:21] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-03 10:04:21] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
Running 79 sub problems to find dead transitions.
[2025-06-03 10:04:21] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
[2025-06-03 10:04:21] [INFO ] Invariant cache hit.
[2025-06-03 10:04:21] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 70/121 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 33/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 1/122 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/122 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 94 constraints, problems are : Problem set: 0 solved, 79 unsolved in 4313 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 70/121 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 33/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 79/172 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 1/122 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/122 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 173 constraints, problems are : Problem set: 0 solved, 79 unsolved in 5243 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9601ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 9604ms
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 80/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9860 ms. Remains : 51/53 places, 80/84 transitions.
Stuttering acceptance computed with spot in 217 ms :[p1, (NOT p0), false, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Raft-PT-03-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 627 ms.
Product exploration explored 100000 steps with 50000 reset in 494 ms.
Computed a total of 5 stabilizing places and 9 stable transitions
Computed a total of 5 stabilizing places and 9 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 23 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-03-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-03-LTLFireability-01 finished in 11271 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 48 transition count 76
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 44 transition count 72
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 44 transition count 72
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 44 transition count 68
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 41 transition count 69
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 41 transition count 64
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 37 place count 37 transition count 60
Iterating global reduction 1 with 4 rules applied. Total rules applied 41 place count 37 transition count 60
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 45 place count 37 transition count 56
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 47 place count 36 transition count 55
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 49 place count 34 transition count 53
Iterating global reduction 2 with 2 rules applied. Total rules applied 51 place count 34 transition count 53
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 53 place count 34 transition count 51
Applied a total of 53 rules in 49 ms. Remains 34 /53 variables (removed 19) and now considering 51/84 (removed 33) transitions.
[2025-06-03 10:04:32] [INFO ] Flow matrix only has 41 transitions (discarded 10 similar events)
// Phase 1: matrix 41 rows 34 cols
[2025-06-03 10:04:32] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:04:32] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-06-03 10:04:32] [INFO ] Flow matrix only has 41 transitions (discarded 10 similar events)
[2025-06-03 10:04:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:04:32] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-06-03 10:04:32] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 10:04:32] [INFO ] Redundant transitions in 1 ms returned []
Running 50 sub problems to find dead transitions.
[2025-06-03 10:04:32] [INFO ] Flow matrix only has 41 transitions (discarded 10 similar events)
[2025-06-03 10:04:32] [INFO ] Invariant cache hit.
[2025-06-03 10:04:32] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 50 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:04:33] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (OVERLAPS) 40/74 variables, 34/44 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 24/68 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (OVERLAPS) 1/75 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/75 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/75 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 75/75 variables, and 69 constraints, problems are : Problem set: 0 solved, 50 unsolved in 2340 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 34/34 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (OVERLAPS) 40/74 variables, 34/44 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 24/68 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 50/118 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (OVERLAPS) 1/75 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/75 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 10 (OVERLAPS) 0/75 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 75/75 variables, and 119 constraints, problems are : Problem set: 0 solved, 50 unsolved in 2491 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 34/34 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4846ms problems are : Problem set: 0 solved, 50 unsolved
Search for dead transitions found 0 dead transitions in 4847ms
Starting structural reductions in SI_LTL mode, iteration 1 : 34/53 places, 51/84 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5097 ms. Remains : 34/53 places, 51/84 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-03-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-03-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-03-LTLFireability-02 finished in 5170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p1)&&F((p2||G(p3)))&&p0)))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Applied a total of 6 rules in 10 ms. Remains 50 /53 variables (removed 3) and now considering 78/84 (removed 6) transitions.
[2025-06-03 10:04:37] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
// Phase 1: matrix 70 rows 50 cols
[2025-06-03 10:04:37] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:04:37] [INFO ] Implicit Places using invariants in 85 ms returned []
[2025-06-03 10:04:37] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2025-06-03 10:04:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:04:37] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-03 10:04:37] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Running 77 sub problems to find dead transitions.
[2025-06-03 10:04:37] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2025-06-03 10:04:37] [INFO ] Invariant cache hit.
[2025-06-03 10:04:37] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 1/120 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 93 constraints, problems are : Problem set: 0 solved, 77 unsolved in 4231 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 77/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 1/120 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 170 constraints, problems are : Problem set: 0 solved, 77 unsolved in 4573 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8829ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 8831ms
Starting structural reductions in LTL mode, iteration 1 : 50/53 places, 78/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9072 ms. Remains : 50/53 places, 78/84 transitions.
Stuttering acceptance computed with spot in 224 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p1), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : Raft-PT-03-LTLFireability-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-03-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-03-LTLFireability-03 finished in 9329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(X((!p1||X(p2))))))))'
Support contains 4 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 51 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 51 transition count 80
Applied a total of 4 rules in 6 ms. Remains 51 /53 variables (removed 2) and now considering 80/84 (removed 4) transitions.
[2025-06-03 10:04:46] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
// Phase 1: matrix 71 rows 51 cols
[2025-06-03 10:04:46] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:04:47] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-03 10:04:47] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
[2025-06-03 10:04:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:04:47] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-03 10:04:47] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Running 79 sub problems to find dead transitions.
[2025-06-03 10:04:47] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
[2025-06-03 10:04:47] [INFO ] Invariant cache hit.
[2025-06-03 10:04:47] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 70/121 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 33/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 1/122 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/122 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 94 constraints, problems are : Problem set: 0 solved, 79 unsolved in 4326 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 70/121 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 33/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 79/172 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 1/122 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/122 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 173 constraints, problems are : Problem set: 0 solved, 79 unsolved in 5576 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9936ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 9938ms
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 80/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10180 ms. Remains : 51/53 places, 80/84 transitions.
Stuttering acceptance computed with spot in 289 ms :[(AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p2), true]
Running random walk in product with property : Raft-PT-03-LTLFireability-05
Stuttering criterion allowed to conclude after 635 steps with 127 reset in 13 ms.
FORMULA Raft-PT-03-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-03-LTLFireability-05 finished in 10519 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Applied a total of 6 rules in 5 ms. Remains 50 /53 variables (removed 3) and now considering 78/84 (removed 6) transitions.
[2025-06-03 10:04:57] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
// Phase 1: matrix 70 rows 50 cols
[2025-06-03 10:04:57] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:04:57] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-03 10:04:57] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2025-06-03 10:04:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:04:57] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-03 10:04:57] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Running 77 sub problems to find dead transitions.
[2025-06-03 10:04:57] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2025-06-03 10:04:57] [INFO ] Invariant cache hit.
[2025-06-03 10:04:57] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 1/120 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 93 constraints, problems are : Problem set: 0 solved, 77 unsolved in 4195 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 77/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 1/120 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 170 constraints, problems are : Problem set: 0 solved, 77 unsolved in 5149 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9366ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 9368ms
Starting structural reductions in LTL mode, iteration 1 : 50/53 places, 78/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9609 ms. Remains : 50/53 places, 78/84 transitions.
Stuttering acceptance computed with spot in 169 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-03-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-03-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-03-LTLFireability-07 finished in 9798 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&F(G((p1||F(p2))))))))'
Support contains 3 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Applied a total of 6 rules in 4 ms. Remains 50 /53 variables (removed 3) and now considering 78/84 (removed 6) transitions.
[2025-06-03 10:05:07] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2025-06-03 10:05:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:05:07] [INFO ] Implicit Places using invariants in 85 ms returned []
[2025-06-03 10:05:07] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2025-06-03 10:05:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:05:07] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-03 10:05:07] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Running 77 sub problems to find dead transitions.
[2025-06-03 10:05:07] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2025-06-03 10:05:07] [INFO ] Invariant cache hit.
[2025-06-03 10:05:07] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 1/120 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 93 constraints, problems are : Problem set: 0 solved, 77 unsolved in 4289 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 77/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 1/120 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 170 constraints, problems are : Problem set: 0 solved, 77 unsolved in 4935 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9245ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 9245ms
Starting structural reductions in LTL mode, iteration 1 : 50/53 places, 78/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9481 ms. Remains : 50/53 places, 78/84 transitions.
Stuttering acceptance computed with spot in 313 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Raft-PT-03-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-03-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-03-LTLFireability-08 finished in 9823 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 49 transition count 77
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 49 transition count 77
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 46 transition count 74
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 40 transition count 68
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 40 transition count 68
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 30 place count 40 transition count 62
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 36 place count 37 transition count 62
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 42 place count 37 transition count 56
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 48 place count 31 transition count 50
Iterating global reduction 1 with 6 rules applied. Total rules applied 54 place count 31 transition count 50
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 60 place count 31 transition count 44
Applied a total of 60 rules in 24 ms. Remains 31 /53 variables (removed 22) and now considering 44/84 (removed 40) transitions.
[2025-06-03 10:05:17] [INFO ] Flow matrix only has 36 transitions (discarded 8 similar events)
// Phase 1: matrix 36 rows 31 cols
[2025-06-03 10:05:17] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:05:17] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-06-03 10:05:17] [INFO ] Flow matrix only has 36 transitions (discarded 8 similar events)
[2025-06-03 10:05:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:05:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 10:05:17] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 10:05:17] [INFO ] Redundant transitions in 1 ms returned []
Running 26 sub problems to find dead transitions.
[2025-06-03 10:05:17] [INFO ] Flow matrix only has 36 transitions (discarded 8 similar events)
[2025-06-03 10:05:17] [INFO ] Invariant cache hit.
[2025-06-03 10:05:17] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 6/30 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:05:17] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 35/65 variables, 30/40 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/65 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 1/66 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/66 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (OVERLAPS) 0/66 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 66/67 variables, and 42 constraints, problems are : Problem set: 0 solved, 26 unsolved in 1185 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 6/30 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 35/65 variables, 30/40 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/65 variables, 26/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/65 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 1/66 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/66 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 11 (OVERLAPS) 0/66 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 66/67 variables, and 68 constraints, problems are : Problem set: 0 solved, 26 unsolved in 1005 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 31/31 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2198ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 2199ms
Starting structural reductions in SI_LTL mode, iteration 1 : 31/53 places, 44/84 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2391 ms. Remains : 31/53 places, 44/84 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-03-LTLFireability-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Raft-PT-03-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-03-LTLFireability-09 finished in 2511 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0) U p1)&&X(X(F(X(p2))))))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Applied a total of 6 rules in 5 ms. Remains 50 /53 variables (removed 3) and now considering 78/84 (removed 6) transitions.
[2025-06-03 10:05:19] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
// Phase 1: matrix 70 rows 50 cols
[2025-06-03 10:05:19] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:05:19] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-06-03 10:05:19] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2025-06-03 10:05:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:05:19] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-03 10:05:19] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Running 77 sub problems to find dead transitions.
[2025-06-03 10:05:19] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2025-06-03 10:05:19] [INFO ] Invariant cache hit.
[2025-06-03 10:05:19] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 1/120 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 93 constraints, problems are : Problem set: 0 solved, 77 unsolved in 4140 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 77/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 1/120 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 170 constraints, problems are : Problem set: 0 solved, 77 unsolved in 5077 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9236ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 9236ms
Starting structural reductions in LTL mode, iteration 1 : 50/53 places, 78/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9497 ms. Remains : 50/53 places, 78/84 transitions.
Stuttering acceptance computed with spot in 294 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), true, (NOT p2), (NOT p2)]
Running random walk in product with property : Raft-PT-03-LTLFireability-10
Stuttering criterion allowed to conclude after 3 steps with 1 reset in 6 ms.
FORMULA Raft-PT-03-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-03-LTLFireability-10 finished in 9836 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 48 transition count 76
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 44 transition count 72
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 44 transition count 72
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 44 transition count 68
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 41 transition count 69
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 41 transition count 64
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 37 place count 37 transition count 60
Iterating global reduction 1 with 4 rules applied. Total rules applied 41 place count 37 transition count 60
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 45 place count 37 transition count 56
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 47 place count 36 transition count 55
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 49 place count 34 transition count 53
Iterating global reduction 2 with 2 rules applied. Total rules applied 51 place count 34 transition count 53
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 53 place count 34 transition count 51
Applied a total of 53 rules in 39 ms. Remains 34 /53 variables (removed 19) and now considering 51/84 (removed 33) transitions.
[2025-06-03 10:05:29] [INFO ] Flow matrix only has 41 transitions (discarded 10 similar events)
// Phase 1: matrix 41 rows 34 cols
[2025-06-03 10:05:29] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:05:29] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-06-03 10:05:29] [INFO ] Flow matrix only has 41 transitions (discarded 10 similar events)
[2025-06-03 10:05:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:05:29] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-06-03 10:05:29] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 10:05:29] [INFO ] Redundant transitions in 1 ms returned []
Running 50 sub problems to find dead transitions.
[2025-06-03 10:05:29] [INFO ] Flow matrix only has 41 transitions (discarded 10 similar events)
[2025-06-03 10:05:29] [INFO ] Invariant cache hit.
[2025-06-03 10:05:29] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 50 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:05:30] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (OVERLAPS) 40/74 variables, 34/44 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 24/68 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (OVERLAPS) 1/75 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/75 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (OVERLAPS) 0/75 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Real declared 75/75 variables, and 69 constraints, problems are : Problem set: 0 solved, 50 unsolved in 2498 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 34/34 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 50 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 4 (OVERLAPS) 40/74 variables, 34/44 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 24/68 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 50/118 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 8 (OVERLAPS) 1/75 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/75 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 50 unsolved
At refinement iteration 10 (OVERLAPS) 0/75 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 50 unsolved
No progress, stopping.
After SMT solving in domain Int declared 75/75 variables, and 119 constraints, problems are : Problem set: 0 solved, 50 unsolved in 2456 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 34/34 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 50/50 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4966ms problems are : Problem set: 0 solved, 50 unsolved
Search for dead transitions found 0 dead transitions in 4967ms
Starting structural reductions in SI_LTL mode, iteration 1 : 34/53 places, 51/84 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5197 ms. Remains : 34/53 places, 51/84 transitions.
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Raft-PT-03-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-03-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-03-LTLFireability-11 finished in 5324 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Applied a total of 6 rules in 4 ms. Remains 50 /53 variables (removed 3) and now considering 78/84 (removed 6) transitions.
[2025-06-03 10:05:34] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
// Phase 1: matrix 70 rows 50 cols
[2025-06-03 10:05:34] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:05:34] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-03 10:05:34] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2025-06-03 10:05:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:05:34] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-03 10:05:34] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Running 77 sub problems to find dead transitions.
[2025-06-03 10:05:34] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2025-06-03 10:05:34] [INFO ] Invariant cache hit.
[2025-06-03 10:05:34] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 1/120 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 93 constraints, problems are : Problem set: 0 solved, 77 unsolved in 4217 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 77/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 1/120 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 170 constraints, problems are : Problem set: 0 solved, 77 unsolved in 5135 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9371ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 9373ms
Starting structural reductions in LTL mode, iteration 1 : 50/53 places, 78/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9596 ms. Remains : 50/53 places, 78/84 transitions.
Stuttering acceptance computed with spot in 210 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-03-LTLFireability-12
Stuttering criterion allowed to conclude after 44 steps with 14 reset in 0 ms.
FORMULA Raft-PT-03-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-03-LTLFireability-12 finished in 9825 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((!p1 U X(p2))&&p0))))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Applied a total of 6 rules in 4 ms. Remains 50 /53 variables (removed 3) and now considering 78/84 (removed 6) transitions.
[2025-06-03 10:05:44] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2025-06-03 10:05:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:05:44] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-03 10:05:44] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2025-06-03 10:05:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:05:44] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-03 10:05:44] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
Running 77 sub problems to find dead transitions.
[2025-06-03 10:05:44] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2025-06-03 10:05:44] [INFO ] Invariant cache hit.
[2025-06-03 10:05:44] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 1/120 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 93 constraints, problems are : Problem set: 0 solved, 77 unsolved in 4200 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 77/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 1/120 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 170 constraints, problems are : Problem set: 0 solved, 77 unsolved in 5085 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9303ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 9303ms
Starting structural reductions in LTL mode, iteration 1 : 50/53 places, 78/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9532 ms. Remains : 50/53 places, 78/84 transitions.
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : Raft-PT-03-LTLFireability-14
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA Raft-PT-03-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-03-LTLFireability-14 finished in 9790 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U X(G(p1)))||(p2&&X(p3)))))'
Support contains 5 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 51 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 51 transition count 80
Applied a total of 4 rules in 3 ms. Remains 51 /53 variables (removed 2) and now considering 80/84 (removed 4) transitions.
[2025-06-03 10:05:54] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
// Phase 1: matrix 71 rows 51 cols
[2025-06-03 10:05:54] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:05:54] [INFO ] Implicit Places using invariants in 85 ms returned []
[2025-06-03 10:05:54] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
[2025-06-03 10:05:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:05:54] [INFO ] State equation strengthened by 34 read => feed constraints.
[2025-06-03 10:05:54] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Running 79 sub problems to find dead transitions.
[2025-06-03 10:05:54] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
[2025-06-03 10:05:54] [INFO ] Invariant cache hit.
[2025-06-03 10:05:54] [INFO ] State equation strengthened by 34 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 70/121 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 33/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 1/122 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/122 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 94 constraints, problems are : Problem set: 0 solved, 79 unsolved in 4016 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 70/121 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 33/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 79/172 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 1/122 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/122 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 173 constraints, problems are : Problem set: 0 solved, 79 unsolved in 5255 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9286ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 9287ms
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 80/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9523 ms. Remains : 51/53 places, 80/84 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : Raft-PT-03-LTLFireability-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-03-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-03-LTLFireability-15 finished in 9669 ms.
All properties solved by simple procedures.
Total runtime 127468 ms.

BK_STOP 1748945164052

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Raft-PT-03"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Raft-PT-03, 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 r170-smll-174889233200012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-03.tgz
mv Raft-PT-03 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.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 ;