About the Execution of ITS-Tools for Raft-PT-03
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
347.556 | 43037.00 | 66306.00 | 184.20 | FFTFFTTFFTFFFTTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r312-tall-171662338500410.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is Raft-PT-03, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-171662338500410
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 23 07:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 23 07:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 17:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 176K Apr 11 17:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 17:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Apr 11 17:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 23 07:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 24K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Raft-PT-03-CTLFireability-2024-00
FORMULA_NAME Raft-PT-03-CTLFireability-2024-01
FORMULA_NAME Raft-PT-03-CTLFireability-2024-02
FORMULA_NAME Raft-PT-03-CTLFireability-2024-03
FORMULA_NAME Raft-PT-03-CTLFireability-2024-04
FORMULA_NAME Raft-PT-03-CTLFireability-2024-05
FORMULA_NAME Raft-PT-03-CTLFireability-2024-06
FORMULA_NAME Raft-PT-03-CTLFireability-2024-07
FORMULA_NAME Raft-PT-03-CTLFireability-2024-08
FORMULA_NAME Raft-PT-03-CTLFireability-2024-09
FORMULA_NAME Raft-PT-03-CTLFireability-2024-10
FORMULA_NAME Raft-PT-03-CTLFireability-2024-11
FORMULA_NAME Raft-PT-03-CTLFireability-2023-12
FORMULA_NAME Raft-PT-03-CTLFireability-2023-13
FORMULA_NAME Raft-PT-03-CTLFireability-2023-14
FORMULA_NAME Raft-PT-03-CTLFireability-2023-15
=== Now, execution of the tool begins
BK_START 1716694873113
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Raft-PT-03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202405141337
[2024-05-26 03:41:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-26 03:41:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 03:41:14] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2024-05-26 03:41:14] [INFO ] Transformed 53 places.
[2024-05-26 03:41:14] [INFO ] Transformed 98 transitions.
[2024-05-26 03:41:14] [INFO ] Found NUPN structural information;
[2024-05-26 03:41:14] [INFO ] Parsed PT model containing 53 places and 98 transitions and 328 arcs in 145 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA Raft-PT-03-CTLFireability-2023-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 53 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Applied a total of 0 rules in 9 ms. Remains 53 /53 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2024-05-26 03:41:14] [INFO ] Flow matrix only has 73 transitions (discarded 11 similar events)
// Phase 1: matrix 73 rows 53 cols
[2024-05-26 03:41:14] [INFO ] Computed 9 invariants in 10 ms
[2024-05-26 03:41:14] [INFO ] Implicit Places using invariants in 158 ms returned []
[2024-05-26 03:41:14] [INFO ] Flow matrix only has 73 transitions (discarded 11 similar events)
[2024-05-26 03:41:14] [INFO ] Invariant cache hit.
[2024-05-26 03:41:14] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-26 03:41:14] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
Running 83 sub problems to find dead transitions.
[2024-05-26 03:41:14] [INFO ] Flow matrix only has 73 transitions (discarded 11 similar events)
[2024-05-26 03:41:14] [INFO ] Invariant cache hit.
[2024-05-26 03:41:14] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 72/125 variables, 53/115 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 33/148 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 1/126 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/126 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (OVERLAPS) 0/126 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 149 constraints, problems are : Problem set: 0 solved, 83 unsolved in 1656 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 53/53 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 83 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (OVERLAPS) 1/53 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 72/125 variables, 53/115 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/125 variables, 33/148 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 83/231 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/125 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (OVERLAPS) 1/126 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/126 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 11 (OVERLAPS) 0/126 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 232 constraints, problems are : Problem set: 0 solved, 83 unsolved in 1520 ms.
Refiners :[Domain max(s): 53/53 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 53/53 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints]
After SMT, in 3260ms problems are : Problem set: 0 solved, 83 unsolved
Search for dead transitions found 0 dead transitions in 3281ms
Finished structural reductions in LTL mode , in 1 iterations and 3611 ms. Remains : 53/53 places, 84/84 transitions.
Support contains 39 out of 53 places after structural reductions.
[2024-05-26 03:41:18] [INFO ] Flatten gal took : 24 ms
[2024-05-26 03:41:18] [INFO ] Flatten gal took : 10 ms
[2024-05-26 03:41:18] [INFO ] Input system was already deterministic with 84 transitions.
Reduction of identical properties reduced properties to check from 53 to 48
RANDOM walk for 40000 steps (8 resets) in 1255 ms. (31 steps per ms) remains 3/48 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 3/3 properties
[2024-05-26 03:41:19] [INFO ] Flow matrix only has 73 transitions (discarded 11 similar events)
[2024-05-26 03:41:19] [INFO ] Invariant cache hit.
[2024-05-26 03:41:19] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp20 is UNSAT
After SMT solving in domain Real declared 13/126 variables, and 10 constraints, problems are : Problem set: 3 solved, 0 unsolved in 28 ms.
Refiners :[Domain max(s): 8/53 constraints, Positive P Invariants (semi-flows): 2/9 constraints, State Equation: 0/53 constraints, ReadFeed: 0/34 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 34ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 15 simplifications.
[2024-05-26 03:41:19] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-05-26 03:41:19] [INFO ] Flatten gal took : 7 ms
FORMULA Raft-PT-03-CTLFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-26 03:41:19] [INFO ] Flatten gal took : 6 ms
[2024-05-26 03:41:19] [INFO ] Input system was already deterministic with 84 transitions.
Support contains 35 out of 53 places (down from 37) after GAL structural reductions.
Computed a total of 5 stabilizing places and 9 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 52 transition count 82
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 52 transition count 82
Applied a total of 2 rules in 17 ms. Remains 52 /53 variables (removed 1) and now considering 82/84 (removed 2) transitions.
[2024-05-26 03:41:19] [INFO ] Flow matrix only has 72 transitions (discarded 10 similar events)
// Phase 1: matrix 72 rows 52 cols
[2024-05-26 03:41:19] [INFO ] Computed 9 invariants in 4 ms
[2024-05-26 03:41:19] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-26 03:41:19] [INFO ] Flow matrix only has 72 transitions (discarded 10 similar events)
[2024-05-26 03:41:19] [INFO ] Invariant cache hit.
[2024-05-26 03:41:19] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-26 03:41:19] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Running 81 sub problems to find dead transitions.
[2024-05-26 03:41:19] [INFO ] Flow matrix only has 72 transitions (discarded 10 similar events)
[2024-05-26 03:41:19] [INFO ] Invariant cache hit.
[2024-05-26 03:41:19] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (OVERLAPS) 1/52 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 71/123 variables, 52/61 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 33/94 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (OVERLAPS) 1/124 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/124 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (OVERLAPS) 0/124 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 124/124 variables, and 95 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1309 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 52/52 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (OVERLAPS) 1/52 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 71/123 variables, 52/61 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 33/94 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 81/175 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/123 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (OVERLAPS) 1/124 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/124 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 9 (OVERLAPS) 0/124 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 124/124 variables, and 176 constraints, problems are : Problem set: 0 solved, 81 unsolved in 1362 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 52/52 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints]
After SMT, in 2704ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 2705ms
Starting structural reductions in LTL mode, iteration 1 : 52/53 places, 82/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2833 ms. Remains : 52/53 places, 82/84 transitions.
[2024-05-26 03:41:21] [INFO ] Flatten gal took : 8 ms
[2024-05-26 03:41:21] [INFO ] Flatten gal took : 5 ms
[2024-05-26 03:41:21] [INFO ] Input system was already deterministic with 82 transitions.
[2024-05-26 03:41:21] [INFO ] Flatten gal took : 4 ms
[2024-05-26 03:41:22] [INFO ] Flatten gal took : 21 ms
[2024-05-26 03:41:22] [INFO ] Time to serialize gal into /tmp/CTLFireability7926930049477859550.gal : 17 ms
[2024-05-26 03:41:22] [INFO ] Time to serialize properties into /tmp/CTLFireability16305946802066445875.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7926930049477859550.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16305946802066445875.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.73178e+07,0.04772,4964,2,388,5,6058,6,0,288,7275,0
Converting to forward existential form...Done !
original formula: EF((AX(((AF(E(((p30==1)&&(p45==1)) U (p40==1))) * (AF(((p47==1)&&(p50==1))) + EG((p32==1)))) * (((p17==0)||(p45==0)) * EG(((p5==1)&&(p35=...219
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EX(!(((!(EG(!(E(((p30==1)&&(p45==1)) U (p40==1))))) * (!(EG(!(((p47==1)&&(p50==1))))) + E...332
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t7, t8, t9, t10, t12, t13, t14, t16, t79, t81, Intersection with reachable at ea...219
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.161499,9968,1,0,191,36234,212,95,1972,32046,225
FORMULA Raft-PT-03-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 53/53 places, 84/84 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 50 transition count 79
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 50 transition count 79
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 47 transition count 76
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 16 place count 41 transition count 70
Iterating global reduction 0 with 6 rules applied. Total rules applied 22 place count 41 transition count 70
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 28 place count 41 transition count 64
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 31 place count 41 transition count 61
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 37 place count 38 transition count 58
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 41 place count 34 transition count 54
Iterating global reduction 1 with 4 rules applied. Total rules applied 45 place count 34 transition count 54
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 49 place count 34 transition count 50
Applied a total of 49 rules in 25 ms. Remains 34 /53 variables (removed 19) and now considering 50/84 (removed 34) transitions.
[2024-05-26 03:41:22] [INFO ] Flow matrix only has 41 transitions (discarded 9 similar events)
// Phase 1: matrix 41 rows 34 cols
[2024-05-26 03:41:22] [INFO ] Computed 9 invariants in 2 ms
[2024-05-26 03:41:22] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-26 03:41:22] [INFO ] Flow matrix only has 41 transitions (discarded 9 similar events)
[2024-05-26 03:41:22] [INFO ] Invariant cache hit.
[2024-05-26 03:41:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-26 03:41:22] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2024-05-26 03:41:22] [INFO ] Redundant transitions in 1 ms returned []
Running 30 sub problems to find dead transitions.
[2024-05-26 03:41:22] [INFO ] Flow matrix only has 41 transitions (discarded 9 similar events)
[2024-05-26 03:41:22] [INFO ] Invariant cache hit.
[2024-05-26 03:41:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 6/33 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 30 unsolved
[2024-05-26 03:41:22] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 40/73 variables, 33/43 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 1/74 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/74 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 10 (OVERLAPS) 0/74 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 74/75 variables, and 45 constraints, problems are : Problem set: 0 solved, 30 unsolved in 457 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 34/34 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 6/33 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 40/73 variables, 33/43 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 30/74 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (OVERLAPS) 1/74 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/74 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 11 (OVERLAPS) 0/74 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 74/75 variables, and 75 constraints, problems are : Problem set: 0 solved, 30 unsolved in 356 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 34/34 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 1/1 constraints]
After SMT, in 822ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 823ms
Starting structural reductions in SI_CTL mode, iteration 1 : 34/53 places, 50/84 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 945 ms. Remains : 34/53 places, 50/84 transitions.
[2024-05-26 03:41:23] [INFO ] Flatten gal took : 6 ms
[2024-05-26 03:41:23] [INFO ] Flatten gal took : 2 ms
[2024-05-26 03:41:23] [INFO ] Input system was already deterministic with 50 transitions.
[2024-05-26 03:41:23] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:23] [INFO ] Flatten gal took : 2 ms
[2024-05-26 03:41:23] [INFO ] Time to serialize gal into /tmp/CTLFireability2142537296415492874.gal : 1 ms
[2024-05-26 03:41:23] [INFO ] Time to serialize properties into /tmp/CTLFireability1604203080205670074.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2142537296415492874.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1604203080205670074.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,305280,0.010753,3680,2,138,5,1708,6,0,184,1501,0
Converting to forward existential form...Done !
original formula: EF(EG((p43==1)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(p43==1))] != FALSE
Hit Full ! (commute/partial/dont) 46/0/4
(forward)formula 0,1,0.019941,3996,1,0,7,3195,19,1,904,1735,8
FORMULA Raft-PT-03-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Applied a total of 6 rules in 2 ms. Remains 50 /53 variables (removed 3) and now considering 78/84 (removed 6) transitions.
[2024-05-26 03:41:23] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
// Phase 1: matrix 70 rows 50 cols
[2024-05-26 03:41:23] [INFO ] Computed 9 invariants in 0 ms
[2024-05-26 03:41:23] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-26 03:41:23] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-26 03:41:23] [INFO ] Invariant cache hit.
[2024-05-26 03:41:23] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-26 03:41:23] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Running 77 sub problems to find dead transitions.
[2024-05-26 03:41:23] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-26 03:41:23] [INFO ] Invariant cache hit.
[2024-05-26 03:41:23] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 1/120 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 93 constraints, problems are : Problem set: 0 solved, 77 unsolved in 1183 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 77/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 1/120 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 170 constraints, problems are : Problem set: 0 solved, 77 unsolved in 1284 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints]
After SMT, in 2487ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 2488ms
Starting structural reductions in LTL mode, iteration 1 : 50/53 places, 78/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2595 ms. Remains : 50/53 places, 78/84 transitions.
[2024-05-26 03:41:25] [INFO ] Flatten gal took : 6 ms
[2024-05-26 03:41:26] [INFO ] Flatten gal took : 13 ms
[2024-05-26 03:41:26] [INFO ] Input system was already deterministic with 78 transitions.
[2024-05-26 03:41:26] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:26] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:26] [INFO ] Time to serialize gal into /tmp/CTLFireability9740366030220785012.gal : 1 ms
[2024-05-26 03:41:26] [INFO ] Time to serialize properties into /tmp/CTLFireability14920797188673650128.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9740366030220785012.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14920797188673650128.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.77882e+07,0.044895,5276,2,521,5,7395,6,0,276,9854,0
Converting to forward existential form...Done !
original formula: EG((AG(EF(AX((p50==1)))) * (((AG((p40==0)) + EF(((p20==0)||(p40==0)))) + (!(A((p40==1) U ((p8==1)&&(p45==1)))) + (p45==0))) + ((p5==1)&&(...166
=> equivalent forward existential formula: [FwdG(Init,(!(E(TRUE U !(E(TRUE U !(EX(!((p50==1)))))))) * (((!(E(TRUE U !((p40==0)))) + E(TRUE U ((p20==0)||(p4...318
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t8, t10, t11, t12, t14, t75, t77, Intersection with reachable at each step e...210
(forward)formula 0,0,0.27631,14516,1,0,181,56409,196,84,1893,61264,213
FORMULA Raft-PT-03-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Applied a total of 6 rules in 2 ms. Remains 50 /53 variables (removed 3) and now considering 78/84 (removed 6) transitions.
[2024-05-26 03:41:26] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-26 03:41:26] [INFO ] Invariant cache hit.
[2024-05-26 03:41:26] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-26 03:41:26] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-26 03:41:26] [INFO ] Invariant cache hit.
[2024-05-26 03:41:26] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-26 03:41:26] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Running 77 sub problems to find dead transitions.
[2024-05-26 03:41:26] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-26 03:41:26] [INFO ] Invariant cache hit.
[2024-05-26 03:41:26] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 1/120 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 93 constraints, problems are : Problem set: 0 solved, 77 unsolved in 1186 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 77/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 1/120 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 170 constraints, problems are : Problem set: 0 solved, 77 unsolved in 1241 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints]
After SMT, in 2452ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 2453ms
Starting structural reductions in LTL mode, iteration 1 : 50/53 places, 78/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2551 ms. Remains : 50/53 places, 78/84 transitions.
[2024-05-26 03:41:28] [INFO ] Flatten gal took : 6 ms
[2024-05-26 03:41:28] [INFO ] Flatten gal took : 9 ms
[2024-05-26 03:41:28] [INFO ] Input system was already deterministic with 78 transitions.
[2024-05-26 03:41:28] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:28] [INFO ] Flatten gal took : 4 ms
[2024-05-26 03:41:28] [INFO ] Time to serialize gal into /tmp/CTLFireability2401986730021399734.gal : 6 ms
[2024-05-26 03:41:28] [INFO ] Time to serialize properties into /tmp/CTLFireability1804727552598527469.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2401986730021399734.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1804727552598527469.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.77882e+07,0.046558,5272,2,521,5,7395,6,0,276,9854,0
Converting to forward existential form...Done !
original formula: AG(EX(EX(A((p42==1) U ((p10==1)&&(p35==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(EX(!((E(!(((p10==1)&&(p35==1))) U (!((p42==1)) * !(((p10==1)&&(p35==1))))) + EG(!(((p10...187
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t8, t10, t11, t12, t14, t75, t77, Intersection with reachable at each step e...210
(forward)formula 0,0,0.187779,10288,1,0,165,37252,180,76,1836,32575,187
FORMULA Raft-PT-03-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 51 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 51 transition count 80
Applied a total of 4 rules in 2 ms. Remains 51 /53 variables (removed 2) and now considering 80/84 (removed 4) transitions.
[2024-05-26 03:41:29] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
// Phase 1: matrix 71 rows 51 cols
[2024-05-26 03:41:29] [INFO ] Computed 9 invariants in 3 ms
[2024-05-26 03:41:29] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-26 03:41:29] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
[2024-05-26 03:41:29] [INFO ] Invariant cache hit.
[2024-05-26 03:41:29] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-26 03:41:29] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Running 79 sub problems to find dead transitions.
[2024-05-26 03:41:29] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
[2024-05-26 03:41:29] [INFO ] Invariant cache hit.
[2024-05-26 03:41:29] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 70/121 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 33/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 1/122 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/122 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 94 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1246 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 70/121 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 33/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 79/172 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 1/122 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/122 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 173 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1436 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
After SMT, in 2706ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 2707ms
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 80/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2809 ms. Remains : 51/53 places, 80/84 transitions.
[2024-05-26 03:41:31] [INFO ] Flatten gal took : 10 ms
[2024-05-26 03:41:31] [INFO ] Flatten gal took : 13 ms
[2024-05-26 03:41:31] [INFO ] Input system was already deterministic with 80 transitions.
[2024-05-26 03:41:31] [INFO ] Flatten gal took : 4 ms
[2024-05-26 03:41:31] [INFO ] Flatten gal took : 6 ms
[2024-05-26 03:41:31] [INFO ] Time to serialize gal into /tmp/CTLFireability1061004563685122488.gal : 1 ms
[2024-05-26 03:41:31] [INFO ] Time to serialize properties into /tmp/CTLFireability8919633450852463627.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1061004563685122488.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8919633450852463627.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.20509e+07,0.063856,5812,2,624,5,10102,6,0,282,12899,0
Converting to forward existential form...Done !
original formula: AG(EF(EX((p33==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U EX((p33==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t8, t10, t11, t12, t13, t15, t77, t79, Intersection with reachable at each s...215
(forward)formula 0,1,0.295751,12940,1,0,164,54915,178,72,1884,39559,184
FORMULA Raft-PT-03-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 9 place count 50 transition count 75
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 15 place count 47 transition count 72
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 19 place count 43 transition count 68
Iterating global reduction 0 with 4 rules applied. Total rules applied 23 place count 43 transition count 68
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 27 place count 43 transition count 64
Applied a total of 27 rules in 15 ms. Remains 43 /53 variables (removed 10) and now considering 64/84 (removed 20) transitions.
[2024-05-26 03:41:32] [INFO ] Flow matrix only has 56 transitions (discarded 8 similar events)
// Phase 1: matrix 56 rows 43 cols
[2024-05-26 03:41:32] [INFO ] Computed 9 invariants in 1 ms
[2024-05-26 03:41:32] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-26 03:41:32] [INFO ] Flow matrix only has 56 transitions (discarded 8 similar events)
[2024-05-26 03:41:32] [INFO ] Invariant cache hit.
[2024-05-26 03:41:32] [INFO ] State equation strengthened by 30 read => feed constraints.
[2024-05-26 03:41:32] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-26 03:41:32] [INFO ] Redundant transitions in 1 ms returned []
Running 63 sub problems to find dead transitions.
[2024-05-26 03:41:32] [INFO ] Flow matrix only has 56 transitions (discarded 8 similar events)
[2024-05-26 03:41:32] [INFO ] Invariant cache hit.
[2024-05-26 03:41:32] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 63 unsolved
[2024-05-26 03:41:32] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 55/98 variables, 43/53 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 29/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 1/99 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/99 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (OVERLAPS) 0/99 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 99/99 variables, and 83 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1120 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 43/43 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 55/98 variables, 43/53 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 29/82 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 63/145 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 1/99 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/99 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 10 (OVERLAPS) 0/99 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 99/99 variables, and 146 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1023 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 43/43 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 1/1 constraints]
After SMT, in 2166ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 2168ms
Starting structural reductions in SI_CTL mode, iteration 1 : 43/53 places, 64/84 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2272 ms. Remains : 43/53 places, 64/84 transitions.
[2024-05-26 03:41:34] [INFO ] Flatten gal took : 5 ms
[2024-05-26 03:41:34] [INFO ] Flatten gal took : 2 ms
[2024-05-26 03:41:34] [INFO ] Input system was already deterministic with 64 transitions.
[2024-05-26 03:41:34] [INFO ] Flatten gal took : 2 ms
[2024-05-26 03:41:34] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:34] [INFO ] Time to serialize gal into /tmp/CTLFireability7331443810480910232.gal : 1 ms
[2024-05-26 03:41:34] [INFO ] Time to serialize properties into /tmp/CTLFireability6200064537710978412.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7331443810480910232.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6200064537710978412.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.24864e+06,0.020031,4120,2,243,5,3023,6,0,234,3703,0
Converting to forward existential form...Done !
original formula: AF((EF(((p47==1)&&(p50==1))) + (AG((((p40==1)&&(p6==1))&&(p45==1))) * ((EG(((p1==1)&&(p40==1))) + (p34==1)) + (((p10==1)&&(p35==1))||((p8...175
=> equivalent forward existential formula: [FwdG(Init,!((E(TRUE U ((p47==1)&&(p50==1))) + (!(E(TRUE U !((((p40==1)&&(p6==1))&&(p45==1))))) * ((EG(((p1==1)&...238
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t55, t57, Intersection with reachable at each step enabled. (destroy...193
(forward)formula 0,1,0.134449,8608,1,0,141,25745,161,64,1608,26979,164
FORMULA Raft-PT-03-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 48 transition count 76
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 44 transition count 72
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 44 transition count 72
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 44 transition count 68
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 25 place count 44 transition count 65
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 43 transition count 64
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 42 transition count 63
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 42 transition count 63
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 42 transition count 62
Applied a total of 30 rules in 23 ms. Remains 42 /53 variables (removed 11) and now considering 62/84 (removed 22) transitions.
[2024-05-26 03:41:34] [INFO ] Flow matrix only has 54 transitions (discarded 8 similar events)
// Phase 1: matrix 54 rows 42 cols
[2024-05-26 03:41:34] [INFO ] Computed 9 invariants in 1 ms
[2024-05-26 03:41:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-26 03:41:34] [INFO ] Flow matrix only has 54 transitions (discarded 8 similar events)
[2024-05-26 03:41:34] [INFO ] Invariant cache hit.
[2024-05-26 03:41:34] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-05-26 03:41:34] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2024-05-26 03:41:34] [INFO ] Redundant transitions in 1 ms returned []
Running 61 sub problems to find dead transitions.
[2024-05-26 03:41:34] [INFO ] Flow matrix only has 54 transitions (discarded 8 similar events)
[2024-05-26 03:41:34] [INFO ] Invariant cache hit.
[2024-05-26 03:41:34] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 61 unsolved
[2024-05-26 03:41:35] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (OVERLAPS) 53/95 variables, 42/52 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 28/80 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (OVERLAPS) 1/96 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/96 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 9 (OVERLAPS) 0/96 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 96/96 variables, and 81 constraints, problems are : Problem set: 0 solved, 61 unsolved in 1135 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 42/42 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 61 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (OVERLAPS) 53/95 variables, 42/52 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 28/80 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 61/141 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/95 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 8 (OVERLAPS) 1/96 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/96 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 10 (OVERLAPS) 0/96 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Int declared 96/96 variables, and 142 constraints, problems are : Problem set: 0 solved, 61 unsolved in 966 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 42/42 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 1/1 constraints]
After SMT, in 2116ms problems are : Problem set: 0 solved, 61 unsolved
Search for dead transitions found 0 dead transitions in 2116ms
Starting structural reductions in SI_CTL mode, iteration 1 : 42/53 places, 62/84 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2242 ms. Remains : 42/53 places, 62/84 transitions.
[2024-05-26 03:41:36] [INFO ] Flatten gal took : 7 ms
[2024-05-26 03:41:36] [INFO ] Flatten gal took : 4 ms
[2024-05-26 03:41:36] [INFO ] Input system was already deterministic with 62 transitions.
[2024-05-26 03:41:36] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:36] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:36] [INFO ] Time to serialize gal into /tmp/CTLFireability1287267408655575560.gal : 1 ms
[2024-05-26 03:41:36] [INFO ] Time to serialize properties into /tmp/CTLFireability6746643246821965253.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1287267408655575560.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6746643246821965253.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.60928e+06,0.024046,4368,2,287,5,3788,6,0,228,4453,0
Converting to forward existential form...Done !
original formula: EG(!(E(!((((p27==1)&&(p40==1)) + AF((p42==1)))) U ((p32==1)&&(p51==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(E(!((((p27==1)&&(p40==1)) + !(EG(!((p42==1)))))) U ((p32==1)&&(p51==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t8, t53, t55, Intersection with reachable at each step enabled. (destroyed/rever...185
(forward)formula 0,0,0.290754,14400,1,0,177,60344,153,94,1498,76094,181
FORMULA Raft-PT-03-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 51 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 51 transition count 80
Applied a total of 4 rules in 6 ms. Remains 51 /53 variables (removed 2) and now considering 80/84 (removed 4) transitions.
[2024-05-26 03:41:37] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
// Phase 1: matrix 71 rows 51 cols
[2024-05-26 03:41:37] [INFO ] Computed 9 invariants in 1 ms
[2024-05-26 03:41:37] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-26 03:41:37] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
[2024-05-26 03:41:37] [INFO ] Invariant cache hit.
[2024-05-26 03:41:37] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-26 03:41:37] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Running 79 sub problems to find dead transitions.
[2024-05-26 03:41:37] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
[2024-05-26 03:41:37] [INFO ] Invariant cache hit.
[2024-05-26 03:41:37] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 70/121 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 33/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 1/122 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/122 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 94 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1344 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 70/121 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 33/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 79/172 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 1/122 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/122 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 173 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1464 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
After SMT, in 2827ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 2828ms
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 80/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2932 ms. Remains : 51/53 places, 80/84 transitions.
[2024-05-26 03:41:40] [INFO ] Flatten gal took : 4 ms
[2024-05-26 03:41:40] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:40] [INFO ] Input system was already deterministic with 80 transitions.
[2024-05-26 03:41:40] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:40] [INFO ] Flatten gal took : 6 ms
[2024-05-26 03:41:40] [INFO ] Time to serialize gal into /tmp/CTLFireability10298179087618416719.gal : 1 ms
[2024-05-26 03:41:40] [INFO ] Time to serialize properties into /tmp/CTLFireability5211830748728613530.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10298179087618416719.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5211830748728613530.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.20509e+07,0.06252,5812,2,637,5,9266,6,0,282,12196,0
Converting to forward existential form...Done !
original formula: ((EF(EX(AG(((p30!=1)||(p45!=1))))) + A(!((EG(AX(((p15==1)&&(p40==1)))) * !(E(((p1==1)&&(p40==1)) U (p38==1))))) U ((E(((p17==1)&&(p45==1)...397
=> equivalent forward existential formula: ([(((Init * !((E(TRUE U EX(!(E(TRUE U !(((p30!=1)||(p45!=1))))))) + !((E(!(((E(((p17==1)&&(p45==1)) U (p51==1)) ...1399
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t8, t9, t11, t12, t13, t15, t77, t79, Intersection with reachable at each st...214
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Hit Full ! (commute/partial/dont) 46/34/34
(forward)formula 0,0,0.479962,20736,1,0,249,88299,214,122,2151,97643,287
FORMULA Raft-PT-03-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Applied a total of 6 rules in 6 ms. Remains 50 /53 variables (removed 3) and now considering 78/84 (removed 6) transitions.
[2024-05-26 03:41:40] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
// Phase 1: matrix 70 rows 50 cols
[2024-05-26 03:41:40] [INFO ] Computed 9 invariants in 1 ms
[2024-05-26 03:41:40] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-26 03:41:40] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-26 03:41:40] [INFO ] Invariant cache hit.
[2024-05-26 03:41:40] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-26 03:41:40] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Running 77 sub problems to find dead transitions.
[2024-05-26 03:41:40] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-26 03:41:40] [INFO ] Invariant cache hit.
[2024-05-26 03:41:40] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 1/120 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 93 constraints, problems are : Problem set: 0 solved, 77 unsolved in 1300 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 77/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 1/120 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 170 constraints, problems are : Problem set: 0 solved, 77 unsolved in 1380 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints]
After SMT, in 2697ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 2697ms
Starting structural reductions in LTL mode, iteration 1 : 50/53 places, 78/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2802 ms. Remains : 50/53 places, 78/84 transitions.
[2024-05-26 03:41:43] [INFO ] Flatten gal took : 9 ms
[2024-05-26 03:41:43] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:43] [INFO ] Input system was already deterministic with 78 transitions.
[2024-05-26 03:41:43] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:43] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:43] [INFO ] Time to serialize gal into /tmp/CTLFireability11315795830981071641.gal : 0 ms
[2024-05-26 03:41:43] [INFO ] Time to serialize properties into /tmp/CTLFireability2516765937757109244.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11315795830981071641.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2516765937757109244.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.77882e+07,0.051504,5276,2,521,5,7395,6,0,276,9854,0
Converting to forward existential form...Done !
original formula: E(EX(AG(!(AX(((p18==1)&&(p45==1)))))) U ((p40==1)&&(p46==1)))
=> equivalent forward existential formula: [(FwdU(Init,EX(!(E(TRUE U !(!(!(EX(!(((p18==1)&&(p45==1))))))))))) * ((p40==1)&&(p46==1)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t8, t10, t11, t12, t14, t75, t77, Intersection with reachable at each step e...210
(forward)formula 0,1,0.186478,9764,1,0,152,29705,175,66,1860,27247,167
FORMULA Raft-PT-03-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 51 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 51 transition count 80
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 51 transition count 79
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 50 transition count 78
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 9 place count 48 transition count 76
Iterating global reduction 0 with 2 rules applied. Total rules applied 11 place count 48 transition count 76
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 13 place count 48 transition count 74
Applied a total of 13 rules in 17 ms. Remains 48 /53 variables (removed 5) and now considering 74/84 (removed 10) transitions.
[2024-05-26 03:41:43] [INFO ] Flow matrix only has 65 transitions (discarded 9 similar events)
// Phase 1: matrix 65 rows 48 cols
[2024-05-26 03:41:43] [INFO ] Computed 9 invariants in 1 ms
[2024-05-26 03:41:43] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-26 03:41:43] [INFO ] Flow matrix only has 65 transitions (discarded 9 similar events)
[2024-05-26 03:41:43] [INFO ] Invariant cache hit.
[2024-05-26 03:41:43] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-26 03:41:43] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2024-05-26 03:41:43] [INFO ] Redundant transitions in 1 ms returned []
Running 73 sub problems to find dead transitions.
[2024-05-26 03:41:43] [INFO ] Flow matrix only has 65 transitions (discarded 9 similar events)
[2024-05-26 03:41:43] [INFO ] Invariant cache hit.
[2024-05-26 03:41:43] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 64/112 variables, 48/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 31/88 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (OVERLAPS) 1/113 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 8 (OVERLAPS) 0/113 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 89 constraints, problems are : Problem set: 0 solved, 73 unsolved in 1115 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 48/48 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 73 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (OVERLAPS) 64/112 variables, 48/57 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 31/88 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 73/161 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (OVERLAPS) 1/113 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/113 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 9 (OVERLAPS) 0/113 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/113 variables, and 162 constraints, problems are : Problem set: 0 solved, 73 unsolved in 1235 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 48/48 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 0/0 constraints]
After SMT, in 2370ms problems are : Problem set: 0 solved, 73 unsolved
Search for dead transitions found 0 dead transitions in 2371ms
Starting structural reductions in SI_CTL mode, iteration 1 : 48/53 places, 74/84 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2490 ms. Remains : 48/53 places, 74/84 transitions.
[2024-05-26 03:41:46] [INFO ] Flatten gal took : 9 ms
[2024-05-26 03:41:46] [INFO ] Flatten gal took : 4 ms
[2024-05-26 03:41:46] [INFO ] Input system was already deterministic with 74 transitions.
[2024-05-26 03:41:46] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:46] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:46] [INFO ] Time to serialize gal into /tmp/CTLFireability3553864137011747694.gal : 0 ms
[2024-05-26 03:41:46] [INFO ] Time to serialize properties into /tmp/CTLFireability7430252176868721695.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3553864137011747694.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7430252176868721695.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.08941e+07,0.03661,4988,2,505,5,6155,6,0,264,7823,0
Converting to forward existential form...Done !
original formula: E((p42!=1) U (EF(!(EF((p40==1)))) * !((E((p36!=1) U ((p37==1)||((p10==1)&&(p35==1)))) * ((((p5==1)&&(p35==1))||(p0==1))||(((p17==1)&&(p45...188
=> equivalent forward existential formula: ([((FwdU(Init,(p42!=1)) * E(TRUE U !(E(TRUE U (p40==1))))) * !(E((p36!=1) U ((p37==1)||((p10==1)&&(p35==1))))))]...320
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t8, t9, t11, t12, t13, t69, t71, Intersection with reachable at each step en...209
(forward)formula 0,0,0.188883,11588,1,0,168,41587,173,76,1790,40963,185
FORMULA Raft-PT-03-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 49 transition count 77
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 47 transition count 75
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 47 transition count 75
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 47 transition count 73
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 47 transition count 70
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 23 place count 44 transition count 67
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 29 place count 38 transition count 61
Iterating global reduction 1 with 6 rules applied. Total rules applied 35 place count 38 transition count 61
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 41 place count 38 transition count 55
Applied a total of 41 rules in 11 ms. Remains 38 /53 variables (removed 15) and now considering 55/84 (removed 29) transitions.
[2024-05-26 03:41:46] [INFO ] Flow matrix only has 47 transitions (discarded 8 similar events)
// Phase 1: matrix 47 rows 38 cols
[2024-05-26 03:41:46] [INFO ] Computed 9 invariants in 1 ms
[2024-05-26 03:41:46] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-26 03:41:46] [INFO ] Flow matrix only has 47 transitions (discarded 8 similar events)
[2024-05-26 03:41:46] [INFO ] Invariant cache hit.
[2024-05-26 03:41:46] [INFO ] State equation strengthened by 26 read => feed constraints.
[2024-05-26 03:41:46] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2024-05-26 03:41:46] [INFO ] Redundant transitions in 1 ms returned []
Running 54 sub problems to find dead transitions.
[2024-05-26 03:41:46] [INFO ] Flow matrix only has 47 transitions (discarded 8 similar events)
[2024-05-26 03:41:46] [INFO ] Invariant cache hit.
[2024-05-26 03:41:46] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (OVERLAPS) 1/38 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 54 unsolved
[2024-05-26 03:41:46] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (OVERLAPS) 46/84 variables, 38/48 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 25/73 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 1/85 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 0/85 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 85/85 variables, and 74 constraints, problems are : Problem set: 0 solved, 54 unsolved in 824 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 38/38 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (OVERLAPS) 1/38 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/38 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (OVERLAPS) 46/84 variables, 38/48 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 25/73 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 54/127 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (OVERLAPS) 1/85 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/85 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 10 (OVERLAPS) 0/85 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 85/85 variables, and 128 constraints, problems are : Problem set: 0 solved, 54 unsolved in 743 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 38/38 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 1/1 constraints]
After SMT, in 1579ms problems are : Problem set: 0 solved, 54 unsolved
Search for dead transitions found 0 dead transitions in 1580ms
Starting structural reductions in SI_CTL mode, iteration 1 : 38/53 places, 55/84 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1687 ms. Remains : 38/53 places, 55/84 transitions.
[2024-05-26 03:41:48] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:48] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:48] [INFO ] Input system was already deterministic with 55 transitions.
[2024-05-26 03:41:48] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:48] [INFO ] Flatten gal took : 2 ms
[2024-05-26 03:41:48] [INFO ] Time to serialize gal into /tmp/CTLFireability6677390226438331010.gal : 0 ms
[2024-05-26 03:41:48] [INFO ] Time to serialize properties into /tmp/CTLFireability381454063909668737.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6677390226438331010.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability381454063909668737.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,803521,0.029318,4304,2,303,5,3858,6,0,205,4132,0
Converting to forward existential form...Done !
original formula: EF(AG((!(E(((p20==1)&&(p40==1)) U (p51==1))) * (p45==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((!(E(((p20==1)&&(p40==1)) U (p51==1))) * (p45==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t44, t46, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,0,0.094057,6944,1,0,147,17473,133,69,1333,15229,159
FORMULA Raft-PT-03-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 9 place count 50 transition count 75
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 15 place count 47 transition count 72
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 21 place count 41 transition count 66
Iterating global reduction 0 with 6 rules applied. Total rules applied 27 place count 41 transition count 66
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 33 place count 41 transition count 60
Applied a total of 33 rules in 33 ms. Remains 41 /53 variables (removed 12) and now considering 60/84 (removed 24) transitions.
[2024-05-26 03:41:48] [INFO ] Flow matrix only has 52 transitions (discarded 8 similar events)
// Phase 1: matrix 52 rows 41 cols
[2024-05-26 03:41:48] [INFO ] Computed 9 invariants in 2 ms
[2024-05-26 03:41:48] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-26 03:41:48] [INFO ] Flow matrix only has 52 transitions (discarded 8 similar events)
[2024-05-26 03:41:48] [INFO ] Invariant cache hit.
[2024-05-26 03:41:48] [INFO ] State equation strengthened by 28 read => feed constraints.
[2024-05-26 03:41:48] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2024-05-26 03:41:48] [INFO ] Redundant transitions in 0 ms returned []
Running 59 sub problems to find dead transitions.
[2024-05-26 03:41:48] [INFO ] Flow matrix only has 52 transitions (discarded 8 similar events)
[2024-05-26 03:41:48] [INFO ] Invariant cache hit.
[2024-05-26 03:41:48] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 59 unsolved
[2024-05-26 03:41:48] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 4 (OVERLAPS) 51/92 variables, 41/51 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 27/78 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 7 (OVERLAPS) 1/93 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 9 (OVERLAPS) 0/93 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 59 unsolved
No progress, stopping.
After SMT solving in domain Real declared 93/93 variables, and 79 constraints, problems are : Problem set: 0 solved, 59 unsolved in 937 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 41/41 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 59/59 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 59 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 4 (OVERLAPS) 51/92 variables, 41/51 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 27/78 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 59/137 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/92 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 8 (OVERLAPS) 1/93 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/93 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 10 (OVERLAPS) 0/93 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 59 unsolved
No progress, stopping.
After SMT solving in domain Int declared 93/93 variables, and 138 constraints, problems are : Problem set: 0 solved, 59 unsolved in 887 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 41/41 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 59/59 constraints, Known Traps: 1/1 constraints]
After SMT, in 1842ms problems are : Problem set: 0 solved, 59 unsolved
Search for dead transitions found 0 dead transitions in 1843ms
Starting structural reductions in SI_CTL mode, iteration 1 : 41/53 places, 60/84 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1992 ms. Remains : 41/53 places, 60/84 transitions.
[2024-05-26 03:41:50] [INFO ] Flatten gal took : 4 ms
[2024-05-26 03:41:50] [INFO ] Flatten gal took : 4 ms
[2024-05-26 03:41:50] [INFO ] Input system was already deterministic with 60 transitions.
[2024-05-26 03:41:50] [INFO ] Flatten gal took : 2 ms
[2024-05-26 03:41:50] [INFO ] Flatten gal took : 2 ms
[2024-05-26 03:41:50] [INFO ] Time to serialize gal into /tmp/CTLFireability18394848492419251680.gal : 1 ms
[2024-05-26 03:41:50] [INFO ] Time to serialize properties into /tmp/CTLFireability4900280439054275481.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18394848492419251680.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4900280439054275481.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.0952e+06,0.025728,4348,2,280,5,3645,6,0,222,4333,0
Converting to forward existential form...Done !
original formula: E(E(AG(AF((p45==1))) U ((p3==1)&&(p40==1))) U ((p5==1)&&(p35==1)))
=> equivalent forward existential formula: [(FwdU(Init,E(!(E(TRUE U !(!(EG(!((p45==1))))))) U ((p3==1)&&(p40==1)))) * ((p5==1)&&(p35==1)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t51, t53, Intersection with reachable at each step enabled. (destroy...193
(forward)formula 0,0,0.078613,6460,1,0,132,15099,154,60,1488,13095,156
FORMULA Raft-PT-03-CTLFireability-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 51 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 51 transition count 80
Applied a total of 4 rules in 4 ms. Remains 51 /53 variables (removed 2) and now considering 80/84 (removed 4) transitions.
[2024-05-26 03:41:50] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
// Phase 1: matrix 71 rows 51 cols
[2024-05-26 03:41:50] [INFO ] Computed 9 invariants in 1 ms
[2024-05-26 03:41:50] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-26 03:41:50] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
[2024-05-26 03:41:50] [INFO ] Invariant cache hit.
[2024-05-26 03:41:50] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-26 03:41:50] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 79 sub problems to find dead transitions.
[2024-05-26 03:41:50] [INFO ] Flow matrix only has 71 transitions (discarded 9 similar events)
[2024-05-26 03:41:50] [INFO ] Invariant cache hit.
[2024-05-26 03:41:50] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 70/121 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 33/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 1/122 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (OVERLAPS) 0/122 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 94 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1216 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (OVERLAPS) 1/51 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (OVERLAPS) 70/121 variables, 51/60 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 33/93 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 79/172 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 1/122 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/122 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (OVERLAPS) 0/122 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 173 constraints, problems are : Problem set: 0 solved, 79 unsolved in 1317 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 51/51 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 0/0 constraints]
After SMT, in 2551ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 2552ms
Starting structural reductions in LTL mode, iteration 1 : 51/53 places, 80/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2655 ms. Remains : 51/53 places, 80/84 transitions.
[2024-05-26 03:41:53] [INFO ] Flatten gal took : 4 ms
[2024-05-26 03:41:53] [INFO ] Flatten gal took : 2 ms
[2024-05-26 03:41:53] [INFO ] Input system was already deterministic with 80 transitions.
[2024-05-26 03:41:53] [INFO ] Flatten gal took : 2 ms
[2024-05-26 03:41:53] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:53] [INFO ] Time to serialize gal into /tmp/CTLFireability14808180152087708809.gal : 1 ms
[2024-05-26 03:41:53] [INFO ] Time to serialize properties into /tmp/CTLFireability16228362133389497114.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14808180152087708809.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16228362133389497114.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.20509e+07,0.051287,5292,2,520,5,7624,6,0,282,9927,0
Converting to forward existential form...Done !
original formula: (!(A((p34==1) U AF(!((AF((p42==1)) * EX(((p20==1)&&(p40==1)))))))) + !(E(AG((A(((p2==1)&&(p40==1)) U (p51==1)) + EX(((p20==1)&&(p40==1)))...230
=> equivalent forward existential formula: [(EY((EY(FwdU((Init * !(!(!((E(!(!(EG(!(!((!(EG(!((p42==1)))) * EX(((p20==1)&&(p40==1))))))))) U (!((p34==1)) * ...562
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t7, t8, t9, t11, t12, t13, t15, t77, t79, Intersection with reachable at each st...214
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.225416,12156,1,0,199,47365,219,104,2006,42250,245
FORMULA Raft-PT-03-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 53/53 places, 84/84 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 50 transition count 78
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 50 transition count 78
Applied a total of 6 rules in 4 ms. Remains 50 /53 variables (removed 3) and now considering 78/84 (removed 6) transitions.
[2024-05-26 03:41:53] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
// Phase 1: matrix 70 rows 50 cols
[2024-05-26 03:41:53] [INFO ] Computed 9 invariants in 1 ms
[2024-05-26 03:41:53] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-26 03:41:53] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-26 03:41:53] [INFO ] Invariant cache hit.
[2024-05-26 03:41:53] [INFO ] State equation strengthened by 34 read => feed constraints.
[2024-05-26 03:41:53] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Running 77 sub problems to find dead transitions.
[2024-05-26 03:41:53] [INFO ] Flow matrix only has 70 transitions (discarded 8 similar events)
[2024-05-26 03:41:53] [INFO ] Invariant cache hit.
[2024-05-26 03:41:53] [INFO ] State equation strengthened by 34 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 1/120 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/120 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 93 constraints, problems are : Problem set: 0 solved, 77 unsolved in 1205 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/50 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 69/119 variables, 50/59 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 33/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 77/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/119 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 1/120 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (OVERLAPS) 0/120 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 170 constraints, problems are : Problem set: 0 solved, 77 unsolved in 1240 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 50/50 constraints, ReadFeed: 34/34 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints]
After SMT, in 2463ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 2464ms
Starting structural reductions in LTL mode, iteration 1 : 50/53 places, 78/84 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2565 ms. Remains : 50/53 places, 78/84 transitions.
[2024-05-26 03:41:55] [INFO ] Flatten gal took : 5 ms
[2024-05-26 03:41:55] [INFO ] Flatten gal took : 4 ms
[2024-05-26 03:41:55] [INFO ] Input system was already deterministic with 78 transitions.
[2024-05-26 03:41:55] [INFO ] Flatten gal took : 6 ms
[2024-05-26 03:41:55] [INFO ] Flatten gal took : 3 ms
[2024-05-26 03:41:55] [INFO ] Time to serialize gal into /tmp/CTLFireability10106540058274721903.gal : 1 ms
[2024-05-26 03:41:55] [INFO ] Time to serialize properties into /tmp/CTLFireability17173702945012345837.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10106540058274721903.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17173702945012345837.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.77882e+07,0.046351,5276,2,521,5,7395,6,0,276,9854,0
Converting to forward existential form...Done !
original formula: EG((EX(AF(((p28==1)&&(p40==1)))) + EX(((EX(((p1==0)||(p40==0))) + (((p5==0)||(p35==0))&&((p17==0)||(p45==0)))) + ((p19==1)&&(p45==1))))))
=> equivalent forward existential formula: [FwdG(Init,(EX(!(EG(!(((p28==1)&&(p40==1)))))) + EX(((EX(((p1==0)||(p40==0))) + (((p5==0)||(p35==0))&&((p17==0)|...204
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t8, t10, t11, t12, t14, t75, t77, Intersection with reachable at each step e...210
(forward)formula 0,1,0.192945,11084,1,0,160,37027,181,75,1898,36891,183
FORMULA Raft-PT-03-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
[2024-05-26 03:41:56] [INFO ] Flatten gal took : 9 ms
[2024-05-26 03:41:56] [INFO ] Flatten gal took : 3 ms
Total runtime 41698 ms.
BK_STOP 1716694916150
--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Raft-PT-03"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is Raft-PT-03, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-171662338500410"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-03.tgz
mv Raft-PT-03 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;