Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233200028.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)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Raft-PT-05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233200028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K 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 48K 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 3.5K 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 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K 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 62K 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-05-LTLFireability-00
FORMULA_NAME Raft-PT-05-LTLFireability-01
FORMULA_NAME Raft-PT-05-LTLFireability-02
FORMULA_NAME Raft-PT-05-LTLFireability-03
FORMULA_NAME Raft-PT-05-LTLFireability-04
FORMULA_NAME Raft-PT-05-LTLFireability-05
FORMULA_NAME Raft-PT-05-LTLFireability-06
FORMULA_NAME Raft-PT-05-LTLFireability-07
FORMULA_NAME Raft-PT-05-LTLFireability-08
FORMULA_NAME Raft-PT-05-LTLFireability-09
FORMULA_NAME Raft-PT-05-LTLFireability-10
FORMULA_NAME Raft-PT-05-LTLFireability-11
FORMULA_NAME Raft-PT-05-LTLFireability-12
FORMULA_NAME Raft-PT-05-LTLFireability-13
FORMULA_NAME Raft-PT-05-LTLFireability-14
FORMULA_NAME Raft-PT-05-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748946552937

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-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-03 10:29:15] [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 10:29:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 10:29:16] [INFO ] Load time of PNML (sax parser for PT used): 326 ms
[2025-06-03 10:29:16] [INFO ] Transformed 133 places.
[2025-06-03 10:29:16] [INFO ] Transformed 238 transitions.
[2025-06-03 10:29:16] [INFO ] Found NUPN structural information;
[2025-06-03 10:29:16] [INFO ] Parsed PT model containing 133 places and 238 transitions and 864 arcs in 562 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 22 transitions
Reduce redundant transitions removed 22 transitions.
FORMULA Raft-PT-05-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-05-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-05-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-05-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 216/216 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 131 transition count 212
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 131 transition count 212
Applied a total of 4 rules in 78 ms. Remains 131 /133 variables (removed 2) and now considering 212/216 (removed 4) transitions.
[2025-06-03 10:29:16] [INFO ] Flow matrix only has 193 transitions (discarded 19 similar events)
// Phase 1: matrix 193 rows 131 cols
[2025-06-03 10:29:16] [INFO ] Computed 25 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:29:17] [INFO ] Implicit Places using invariants in 570 ms returned []
[2025-06-03 10:29:17] [INFO ] Flow matrix only has 193 transitions (discarded 19 similar events)
[2025-06-03 10:29:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:29:17] [INFO ] State equation strengthened by 104 read => feed constraints.
[2025-06-03 10:29:17] [INFO ] Implicit Places using invariants and state equation in 600 ms returned []
Implicit Place search using SMT with State Equation took 1252 ms to find 0 implicit places.
Running 211 sub problems to find dead transitions.
[2025-06-03 10:29:17] [INFO ] Flow matrix only has 193 transitions (discarded 19 similar events)
[2025-06-03 10:29:17] [INFO ] Invariant cache hit.
[2025-06-03 10:29:17] [INFO ] State equation strengthened by 104 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 3 (OVERLAPS) 192/323 variables, 131/156 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/323 variables, 103/259 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/323 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 6 (OVERLAPS) 1/324 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/324 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 8 (OVERLAPS) 0/324 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 211 unsolved
No progress, stopping.
After SMT solving in domain Real declared 324/324 variables, and 260 constraints, problems are : Problem set: 0 solved, 211 unsolved in 22785 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 131/131 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 211/211 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 211 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 3 (OVERLAPS) 192/323 variables, 131/156 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/323 variables, 103/259 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/323 variables, 211/470 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/323 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 7 (OVERLAPS) 1/324 variables, 1/471 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/324 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 9 (OVERLAPS) 0/324 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 211 unsolved
No progress, stopping.
After SMT solving in domain Int declared 324/324 variables, and 471 constraints, problems are : Problem set: 0 solved, 211 unsolved in 28954 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 131/131 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 211/211 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52096ms problems are : Problem set: 0 solved, 211 unsolved
Search for dead transitions found 0 dead transitions in 52128ms
Starting structural reductions in LTL mode, iteration 1 : 131/133 places, 212/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 53500 ms. Remains : 131/133 places, 212/216 transitions.
Support contains 26 out of 131 places after structural reductions.
[2025-06-03 10:30:10] [INFO ] Flatten gal took : 81 ms
[2025-06-03 10:30:10] [INFO ] Flatten gal took : 45 ms
[2025-06-03 10:30:10] [INFO ] Input system was already deterministic with 212 transitions.
RANDOM walk for 23520 steps (6 resets) in 1138 ms. (20 steps per ms) remains 0/25 properties
FORMULA Raft-PT-05-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Raft-PT-05-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 5 stabilizing places and 13 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' '!(X(X(X(F(p0)))))'
Support contains 1 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 128 transition count 206
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 128 transition count 206
Applied a total of 6 rules in 22 ms. Remains 128 /131 variables (removed 3) and now considering 206/212 (removed 6) transitions.
[2025-06-03 10:30:11] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
// Phase 1: matrix 190 rows 128 cols
[2025-06-03 10:30:11] [INFO ] Computed 25 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:30:11] [INFO ] Implicit Places using invariants in 223 ms returned []
[2025-06-03 10:30:11] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
[2025-06-03 10:30:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:30:12] [INFO ] State equation strengthened by 104 read => feed constraints.
[2025-06-03 10:30:12] [INFO ] Implicit Places using invariants and state equation in 414 ms returned []
Implicit Place search using SMT with State Equation took 640 ms to find 0 implicit places.
Running 205 sub problems to find dead transitions.
[2025-06-03 10:30:12] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
[2025-06-03 10:30:12] [INFO ] Invariant cache hit.
[2025-06-03 10:30:12] [INFO ] State equation strengthened by 104 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 189/317 variables, 128/153 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 103/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (OVERLAPS) 1/318 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (OVERLAPS) 0/318 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Real declared 318/318 variables, and 257 constraints, problems are : Problem set: 0 solved, 205 unsolved in 23223 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 128/128 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 189/317 variables, 128/153 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 103/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 205/461 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (OVERLAPS) 1/318 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 9 (OVERLAPS) 0/318 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Int declared 318/318 variables, and 462 constraints, problems are : Problem set: 0 solved, 205 unsolved in 25454 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 128/128 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48781ms problems are : Problem set: 0 solved, 205 unsolved
Search for dead transitions found 0 dead transitions in 48785ms
Starting structural reductions in LTL mode, iteration 1 : 128/131 places, 206/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49450 ms. Remains : 128/131 places, 206/212 transitions.
Stuttering acceptance computed with spot in 375 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-05-LTLFireability-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-05-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-05-LTLFireability-00 finished in 49928 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((G(p0) U X(X(X(p1)))))))'
Support contains 4 out of 131 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 128 transition count 206
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 128 transition count 206
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 125 transition count 203
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 24 place count 113 transition count 191
Iterating global reduction 0 with 12 rules applied. Total rules applied 36 place count 113 transition count 191
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 48 place count 113 transition count 179
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 56 place count 109 transition count 188
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 1 with 14 rules applied. Total rules applied 70 place count 109 transition count 174
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 82 place count 97 transition count 162
Iterating global reduction 1 with 12 rules applied. Total rules applied 94 place count 97 transition count 162
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 106 place count 97 transition count 150
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 110 place count 95 transition count 148
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 118 place count 87 transition count 140
Iterating global reduction 2 with 8 rules applied. Total rules applied 126 place count 87 transition count 140
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 134 place count 87 transition count 132
Applied a total of 134 rules in 80 ms. Remains 87 /131 variables (removed 44) and now considering 132/212 (removed 80) transitions.
[2025-06-03 10:31:01] [INFO ] Flow matrix only has 112 transitions (discarded 20 similar events)
// Phase 1: matrix 112 rows 87 cols
[2025-06-03 10:31:01] [INFO ] Computed 25 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:31:01] [INFO ] Implicit Places using invariants in 105 ms returned []
[2025-06-03 10:31:01] [INFO ] Flow matrix only has 112 transitions (discarded 20 similar events)
[2025-06-03 10:31:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:31:01] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-03 10:31:02] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 10:31:02] [INFO ] Redundant transitions in 7 ms returned []
Running 131 sub problems to find dead transitions.
[2025-06-03 10:31:02] [INFO ] Flow matrix only has 112 transitions (discarded 20 similar events)
[2025-06-03 10:31:02] [INFO ] Invariant cache hit.
[2025-06-03 10:31:02] [INFO ] State equation strengthened by 73 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 131 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:31:03] [INFO ] Deduced a trap composed of 26 places in 105 ms of which 25 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 4 (OVERLAPS) 111/198 variables, 87/113 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 72/185 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 7 (OVERLAPS) 1/199 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/199 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 9 (OVERLAPS) 0/199 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Real declared 199/199 variables, and 186 constraints, problems are : Problem set: 0 solved, 131 unsolved in 10495 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 87/87 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 131/131 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 131 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 4 (OVERLAPS) 111/198 variables, 87/113 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 72/185 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 131/316 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 8 (OVERLAPS) 1/199 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/199 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 10 (OVERLAPS) 0/199 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Int declared 199/199 variables, and 317 constraints, problems are : Problem set: 0 solved, 131 unsolved in 11482 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 87/87 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 131/131 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22030ms problems are : Problem set: 0 solved, 131 unsolved
Search for dead transitions found 0 dead transitions in 22032ms
Starting structural reductions in SI_LTL mode, iteration 1 : 87/131 places, 132/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22514 ms. Remains : 87/131 places, 132/212 transitions.
Stuttering acceptance computed with spot in 1384 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
Running random walk in product with property : Raft-PT-05-LTLFireability-02
Stuttering criterion allowed to conclude after 50 steps with 7 reset in 3 ms.
FORMULA Raft-PT-05-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-05-LTLFireability-02 finished in 23940 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) U p1))&&X(X(X(F(p0))))) U X(p2)))'
Support contains 4 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 128 transition count 206
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 128 transition count 206
Applied a total of 6 rules in 10 ms. Remains 128 /131 variables (removed 3) and now considering 206/212 (removed 6) transitions.
[2025-06-03 10:31:25] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
// Phase 1: matrix 190 rows 128 cols
[2025-06-03 10:31:25] [INFO ] Computed 25 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:31:25] [INFO ] Implicit Places using invariants in 164 ms returned []
[2025-06-03 10:31:25] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
[2025-06-03 10:31:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:31:25] [INFO ] State equation strengthened by 104 read => feed constraints.
[2025-06-03 10:31:26] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 524 ms to find 0 implicit places.
Running 205 sub problems to find dead transitions.
[2025-06-03 10:31:26] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
[2025-06-03 10:31:26] [INFO ] Invariant cache hit.
[2025-06-03 10:31:26] [INFO ] State equation strengthened by 104 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 189/317 variables, 128/153 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 103/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (OVERLAPS) 1/318 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (OVERLAPS) 0/318 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Real declared 318/318 variables, and 257 constraints, problems are : Problem set: 0 solved, 205 unsolved in 22211 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 128/128 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 189/317 variables, 128/153 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 103/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 205/461 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (OVERLAPS) 1/318 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 9 (OVERLAPS) 0/318 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Int declared 318/318 variables, and 462 constraints, problems are : Problem set: 0 solved, 205 unsolved in 28108 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 128/128 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50428ms problems are : Problem set: 0 solved, 205 unsolved
Search for dead transitions found 0 dead transitions in 50434ms
Starting structural reductions in LTL mode, iteration 1 : 128/131 places, 206/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50971 ms. Remains : 128/131 places, 206/212 transitions.
Stuttering acceptance computed with spot in 376 ms :[(NOT p2), (NOT p2), (AND p1 p0 (NOT p2)), p0, (NOT p1), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-05-LTLFireability-03
Product exploration explored 100000 steps with 50000 reset in 1241 ms.
Product exploration explored 100000 steps with 50000 reset in 760 ms.
Computed a total of 5 stabilizing places and 13 stable transitions
Computed a total of 5 stabilizing places and 13 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (NOT (AND p1 p0 (NOT p2)))), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 33 ms. Reduced automaton from 8 states, 16 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-05-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-05-LTLFireability-03 finished in 53456 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(X((F(p1)||G(p2))))))'
Support contains 6 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 128 transition count 206
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 128 transition count 206
Applied a total of 6 rules in 10 ms. Remains 128 /131 variables (removed 3) and now considering 206/212 (removed 6) transitions.
[2025-06-03 10:32:19] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
[2025-06-03 10:32:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:32:19] [INFO ] Implicit Places using invariants in 156 ms returned []
[2025-06-03 10:32:19] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
[2025-06-03 10:32:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:32:19] [INFO ] State equation strengthened by 104 read => feed constraints.
[2025-06-03 10:32:19] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 539 ms to find 0 implicit places.
Running 205 sub problems to find dead transitions.
[2025-06-03 10:32:19] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
[2025-06-03 10:32:19] [INFO ] Invariant cache hit.
[2025-06-03 10:32:19] [INFO ] State equation strengthened by 104 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 189/317 variables, 128/153 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 103/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (OVERLAPS) 1/318 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (OVERLAPS) 0/318 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Real declared 318/318 variables, and 257 constraints, problems are : Problem set: 0 solved, 205 unsolved in 23424 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 128/128 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 189/317 variables, 128/153 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 103/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 205/461 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (OVERLAPS) 1/318 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 9 (OVERLAPS) 0/318 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Int declared 318/318 variables, and 462 constraints, problems are : Problem set: 0 solved, 205 unsolved in 25917 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 128/128 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49407ms problems are : Problem set: 0 solved, 205 unsolved
Search for dead transitions found 0 dead transitions in 49408ms
Starting structural reductions in LTL mode, iteration 1 : 128/131 places, 206/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49960 ms. Remains : 128/131 places, 206/212 transitions.
Stuttering acceptance computed with spot in 397 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Raft-PT-05-LTLFireability-04
Stuttering criterion allowed to conclude after 3336 steps with 1100 reset in 50 ms.
FORMULA Raft-PT-05-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-05-LTLFireability-04 finished in 50461 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 1 out of 131 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 212/212 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 128 transition count 207
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 128 transition count 207
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 14 place count 123 transition count 202
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 34 place count 103 transition count 182
Iterating global reduction 0 with 20 rules applied. Total rules applied 54 place count 103 transition count 182
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 74 place count 103 transition count 162
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 86 place count 97 transition count 176
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 1 with 20 rules applied. Total rules applied 106 place count 97 transition count 156
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 122 place count 81 transition count 140
Iterating global reduction 1 with 16 rules applied. Total rules applied 138 place count 81 transition count 140
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 154 place count 81 transition count 124
Applied a total of 154 rules in 48 ms. Remains 81 /131 variables (removed 50) and now considering 124/212 (removed 88) transitions.
[2025-06-03 10:33:09] [INFO ] Flow matrix only has 102 transitions (discarded 22 similar events)
// Phase 1: matrix 102 rows 81 cols
[2025-06-03 10:33:09] [INFO ] Computed 25 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:33:09] [INFO ] Implicit Places using invariants in 130 ms returned []
[2025-06-03 10:33:09] [INFO ] Flow matrix only has 102 transitions (discarded 22 similar events)
[2025-06-03 10:33:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:33:09] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-03 10:33:09] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 10:33:09] [INFO ] Redundant transitions in 6 ms returned []
Running 70 sub problems to find dead transitions.
[2025-06-03 10:33:09] [INFO ] Flow matrix only has 102 transitions (discarded 22 similar events)
[2025-06-03 10:33:09] [INFO ] Invariant cache hit.
[2025-06-03 10:33:09] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (OVERLAPS) 20/80 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:33:10] [INFO ] Deduced a trap composed of 25 places in 84 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (OVERLAPS) 101/181 variables, 80/106 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (OVERLAPS) 1/182 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/182 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 0/182 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/183 variables, and 109 constraints, problems are : Problem set: 0 solved, 70 unsolved in 5248 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 81/81 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (OVERLAPS) 20/80 variables, 20/25 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (OVERLAPS) 101/181 variables, 80/106 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 70/178 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/182 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/182 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/183 variables, and 179 constraints, problems are : Problem set: 0 solved, 70 unsolved in 4305 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 81/81 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9580ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 9581ms
Starting structural reductions in SI_LTL mode, iteration 1 : 81/131 places, 124/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9992 ms. Remains : 81/131 places, 124/212 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-05-LTLFireability-07
Stuttering criterion allowed to conclude after 39 steps with 0 reset in 0 ms.
FORMULA Raft-PT-05-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-05-LTLFireability-07 finished in 10077 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||G(p0)))&&(!p2||X(p2))) U (G(((p0 U (p1||G(p0)))&&(!p2||X(p2))))||(!p3&&(p0 U (p1||G(p0)))&&(!p2||X(p2)))))))'
Support contains 6 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 212/212 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 129 transition count 208
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 129 transition count 208
Applied a total of 4 rules in 7 ms. Remains 129 /131 variables (removed 2) and now considering 208/212 (removed 4) transitions.
[2025-06-03 10:33:19] [INFO ] Flow matrix only has 191 transitions (discarded 17 similar events)
// Phase 1: matrix 191 rows 129 cols
[2025-06-03 10:33:19] [INFO ] Computed 25 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:33:19] [INFO ] Implicit Places using invariants in 181 ms returned []
[2025-06-03 10:33:19] [INFO ] Flow matrix only has 191 transitions (discarded 17 similar events)
[2025-06-03 10:33:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:33:19] [INFO ] State equation strengthened by 104 read => feed constraints.
[2025-06-03 10:33:20] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 568 ms to find 0 implicit places.
Running 207 sub problems to find dead transitions.
[2025-06-03 10:33:20] [INFO ] Flow matrix only has 191 transitions (discarded 17 similar events)
[2025-06-03 10:33:20] [INFO ] Invariant cache hit.
[2025-06-03 10:33:20] [INFO ] State equation strengthened by 104 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 3 (OVERLAPS) 190/319 variables, 129/154 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 103/257 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 6 (OVERLAPS) 1/320 variables, 1/258 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 8 (OVERLAPS) 0/320 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Real declared 320/320 variables, and 258 constraints, problems are : Problem set: 0 solved, 207 unsolved in 21931 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 129/129 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 207/207 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 207 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 3 (OVERLAPS) 190/319 variables, 129/154 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 103/257 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 207/464 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/319 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 7 (OVERLAPS) 1/320 variables, 1/465 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 207 unsolved
At refinement iteration 9 (OVERLAPS) 0/320 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 207 unsolved
No progress, stopping.
After SMT solving in domain Int declared 320/320 variables, and 465 constraints, problems are : Problem set: 0 solved, 207 unsolved in 25783 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 129/129 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 207/207 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47776ms problems are : Problem set: 0 solved, 207 unsolved
Search for dead transitions found 0 dead transitions in 47777ms
Starting structural reductions in LTL mode, iteration 1 : 129/131 places, 208/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48354 ms. Remains : 129/131 places, 208/212 transitions.
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), true, (NOT p2), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Raft-PT-05-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2807 steps with 178 reset in 37 ms.
FORMULA Raft-PT-05-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-05-LTLFireability-09 finished in 48698 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||(F((X(p1)&&G(p2))) U p3))))'
Support contains 4 out of 131 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 212/212 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 129 transition count 208
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 129 transition count 208
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 8 place count 127 transition count 206
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 16 place count 119 transition count 198
Iterating global reduction 0 with 8 rules applied. Total rules applied 24 place count 119 transition count 198
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 32 place count 119 transition count 190
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
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 38 place count 116 transition count 198
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 1 with 11 rules applied. Total rules applied 49 place count 116 transition count 187
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 53 place count 112 transition count 183
Iterating global reduction 1 with 4 rules applied. Total rules applied 57 place count 112 transition count 183
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 61 place count 112 transition count 179
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 67 place count 109 transition count 176
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 79 place count 97 transition count 164
Iterating global reduction 2 with 12 rules applied. Total rules applied 91 place count 97 transition count 164
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 103 place count 97 transition count 152
Applied a total of 103 rules in 72 ms. Remains 97 /131 variables (removed 34) and now considering 152/212 (removed 60) transitions.
[2025-06-03 10:34:08] [INFO ] Flow matrix only has 130 transitions (discarded 22 similar events)
// Phase 1: matrix 130 rows 97 cols
[2025-06-03 10:34:08] [INFO ] Computed 25 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:34:08] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-06-03 10:34:08] [INFO ] Flow matrix only has 130 transitions (discarded 22 similar events)
[2025-06-03 10:34:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:34:08] [INFO ] State equation strengthened by 81 read => feed constraints.
[2025-06-03 10:34:08] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 10:34:08] [INFO ] Redundant transitions in 9 ms returned []
Running 151 sub problems to find dead transitions.
[2025-06-03 10:34:08] [INFO ] Flow matrix only has 130 transitions (discarded 22 similar events)
[2025-06-03 10:34:08] [INFO ] Invariant cache hit.
[2025-06-03 10:34:08] [INFO ] State equation strengthened by 81 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 151 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 10:34:10] [INFO ] Deduced a trap composed of 26 places in 86 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (OVERLAPS) 129/226 variables, 97/123 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/226 variables, 80/203 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/226 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 7 (OVERLAPS) 1/227 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/227 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 9 (OVERLAPS) 0/227 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Real declared 227/227 variables, and 204 constraints, problems are : Problem set: 0 solved, 151 unsolved in 13304 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 97/97 constraints, ReadFeed: 81/81 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 151 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (OVERLAPS) 129/226 variables, 97/123 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/226 variables, 80/203 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/226 variables, 151/354 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/226 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 8 (OVERLAPS) 1/227 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 10 (OVERLAPS) 0/227 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Int declared 227/227 variables, and 355 constraints, problems are : Problem set: 0 solved, 151 unsolved in 14611 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 97/97 constraints, ReadFeed: 81/81 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27947ms problems are : Problem set: 0 solved, 151 unsolved
Search for dead transitions found 0 dead transitions in 27949ms
Starting structural reductions in SI_LTL mode, iteration 1 : 97/131 places, 152/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 28513 ms. Remains : 97/131 places, 152/212 transitions.
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p3))]
Running random walk in product with property : Raft-PT-05-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 813 ms.
Product exploration explored 100000 steps with 50000 reset in 661 ms.
Computed a total of 5 stabilizing places and 13 stable transitions
Computed a total of 5 stabilizing places and 13 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p3)), (X p3), (X (NOT (AND (NOT p0) (NOT p3)))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p3)))))]
False Knowledge obtained : [(X (X p3)), (X (X (NOT p3))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 14 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Raft-PT-05-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Raft-PT-05-LTLFireability-11 finished in 30102 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 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 128 transition count 206
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 128 transition count 206
Applied a total of 6 rules in 3 ms. Remains 128 /131 variables (removed 3) and now considering 206/212 (removed 6) transitions.
[2025-06-03 10:34:38] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
// Phase 1: matrix 190 rows 128 cols
[2025-06-03 10:34:38] [INFO ] Computed 25 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:34:38] [INFO ] Implicit Places using invariants in 124 ms returned []
[2025-06-03 10:34:38] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
[2025-06-03 10:34:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:34:38] [INFO ] State equation strengthened by 104 read => feed constraints.
[2025-06-03 10:34:38] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
Running 205 sub problems to find dead transitions.
[2025-06-03 10:34:38] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
[2025-06-03 10:34:38] [INFO ] Invariant cache hit.
[2025-06-03 10:34:38] [INFO ] State equation strengthened by 104 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 189/317 variables, 128/153 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 103/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (OVERLAPS) 1/318 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (OVERLAPS) 0/318 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Real declared 318/318 variables, and 257 constraints, problems are : Problem set: 0 solved, 205 unsolved in 21814 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 128/128 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 189/317 variables, 128/153 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 103/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 205/461 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (OVERLAPS) 1/318 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 9 (OVERLAPS) 0/318 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Int declared 318/318 variables, and 462 constraints, problems are : Problem set: 0 solved, 205 unsolved in 26239 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 128/128 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48095ms problems are : Problem set: 0 solved, 205 unsolved
Search for dead transitions found 0 dead transitions in 48096ms
Starting structural reductions in LTL mode, iteration 1 : 128/131 places, 206/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48510 ms. Remains : 128/131 places, 206/212 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-05-LTLFireability-13
Stuttering criterion allowed to conclude after 194 steps with 64 reset in 3 ms.
FORMULA Raft-PT-05-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-05-LTLFireability-13 finished in 48679 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' '!(((p0||X(((X(!p2)&&p1) U G(p3)))) U p3))'
Support contains 7 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 212/212 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 130 transition count 210
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 130 transition count 210
Applied a total of 2 rules in 4 ms. Remains 130 /131 variables (removed 1) and now considering 210/212 (removed 2) transitions.
[2025-06-03 10:35:27] [INFO ] Flow matrix only has 192 transitions (discarded 18 similar events)
// Phase 1: matrix 192 rows 130 cols
[2025-06-03 10:35:27] [INFO ] Computed 25 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:35:27] [INFO ] Implicit Places using invariants in 149 ms returned []
[2025-06-03 10:35:27] [INFO ] Flow matrix only has 192 transitions (discarded 18 similar events)
[2025-06-03 10:35:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:35:27] [INFO ] State equation strengthened by 104 read => feed constraints.
[2025-06-03 10:35:27] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 482 ms to find 0 implicit places.
Running 209 sub problems to find dead transitions.
[2025-06-03 10:35:27] [INFO ] Flow matrix only has 192 transitions (discarded 18 similar events)
[2025-06-03 10:35:27] [INFO ] Invariant cache hit.
[2025-06-03 10:35:27] [INFO ] State equation strengthened by 104 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/130 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 191/321 variables, 130/155 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/321 variables, 103/258 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (OVERLAPS) 1/322 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (OVERLAPS) 0/322 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 209 unsolved
No progress, stopping.
After SMT solving in domain Real declared 322/322 variables, and 259 constraints, problems are : Problem set: 0 solved, 209 unsolved in 22877 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 130/130 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 209 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 1 (OVERLAPS) 1/130 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 3 (OVERLAPS) 191/321 variables, 130/155 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/321 variables, 103/258 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 209/467 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 7 (OVERLAPS) 1/322 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 209 unsolved
At refinement iteration 9 (OVERLAPS) 0/322 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 209 unsolved
No progress, stopping.
After SMT solving in domain Int declared 322/322 variables, and 468 constraints, problems are : Problem set: 0 solved, 209 unsolved in 27298 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 130/130 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 209/209 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50226ms problems are : Problem set: 0 solved, 209 unsolved
Search for dead transitions found 0 dead transitions in 50228ms
Starting structural reductions in LTL mode, iteration 1 : 130/131 places, 210/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50716 ms. Remains : 130/131 places, 210/212 transitions.
Stuttering acceptance computed with spot in 336 ms :[(NOT p3), (NOT p3), true, (OR (AND p2 p3) (AND p1 p2)), (NOT p3), (AND (NOT p3) p1 p2)]
Running random walk in product with property : Raft-PT-05-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-05-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-05-LTLFireability-14 finished in 51075 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((F(X(F(p0)))&&(X(p1) U p2)))))'
Support contains 5 out of 131 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 131/131 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 128 transition count 206
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 128 transition count 206
Applied a total of 6 rules in 3 ms. Remains 128 /131 variables (removed 3) and now considering 206/212 (removed 6) transitions.
[2025-06-03 10:36:18] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
// Phase 1: matrix 190 rows 128 cols
[2025-06-03 10:36:18] [INFO ] Computed 25 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:36:18] [INFO ] Implicit Places using invariants in 175 ms returned []
[2025-06-03 10:36:18] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
[2025-06-03 10:36:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 10:36:18] [INFO ] State equation strengthened by 104 read => feed constraints.
[2025-06-03 10:36:18] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 584 ms to find 0 implicit places.
Running 205 sub problems to find dead transitions.
[2025-06-03 10:36:18] [INFO ] Flow matrix only has 190 transitions (discarded 16 similar events)
[2025-06-03 10:36:18] [INFO ] Invariant cache hit.
[2025-06-03 10:36:18] [INFO ] State equation strengthened by 104 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 189/317 variables, 128/153 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 103/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (OVERLAPS) 1/318 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (OVERLAPS) 0/318 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Real declared 318/318 variables, and 257 constraints, problems are : Problem set: 0 solved, 205 unsolved in 21651 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 128/128 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 205 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 3 (OVERLAPS) 189/317 variables, 128/153 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 103/256 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 205/461 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 7 (OVERLAPS) 1/318 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/318 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
At refinement iteration 9 (OVERLAPS) 0/318 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 205 unsolved
No progress, stopping.
After SMT solving in domain Int declared 318/318 variables, and 462 constraints, problems are : Problem set: 0 solved, 205 unsolved in 26288 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 128/128 constraints, ReadFeed: 104/104 constraints, PredecessorRefiner: 205/205 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47989ms problems are : Problem set: 0 solved, 205 unsolved
Search for dead transitions found 0 dead transitions in 47991ms
Starting structural reductions in LTL mode, iteration 1 : 128/131 places, 206/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48578 ms. Remains : 128/131 places, 206/212 transitions.
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : Raft-PT-05-LTLFireability-15
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA Raft-PT-05-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-05-LTLFireability-15 finished in 48776 ms.
All properties solved by simple procedures.
Total runtime 471278 ms.

BK_STOP 1748947026917

--------------------
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-05"
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-05, 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-174889233200028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-05.tgz
mv Raft-PT-05 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 ;