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.r092-tall-171624189300457.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 DBSingleClientW-PT-d0m07, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624189300457
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 8.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Apr 12 12:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Apr 12 12:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 12 12:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 12 12:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 119K May 18 16:42 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 DBSingleClientW-PT-d0m07-CTLCardinality-2024-00
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2024-01
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2024-02
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2024-03
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2024-04
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2024-05
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2024-06
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2024-07
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2024-08
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2024-09
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2024-10
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2024-11
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2023-12
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2023-13
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2023-14
FORMULA_NAME DBSingleClientW-PT-d0m07-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1716317667124

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d0m07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202405141337
[2024-05-21 18:54:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 18:54:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 18:54:28] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2024-05-21 18:54:28] [INFO ] Transformed 553 places.
[2024-05-21 18:54:28] [INFO ] Transformed 150 transitions.
[2024-05-21 18:54:28] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 189 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 16 ms.
Deduced a syphon composed of 444 places in 2 ms
Reduce places removed 444 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2023-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2023-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 150/150 transitions.
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 103 transition count 146
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 31 place count 82 transition count 104
Iterating global reduction 1 with 21 rules applied. Total rules applied 52 place count 82 transition count 104
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 53 place count 82 transition count 103
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 65 place count 70 transition count 91
Iterating global reduction 2 with 12 rules applied. Total rules applied 77 place count 70 transition count 91
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 79 place count 70 transition count 89
Applied a total of 79 rules in 31 ms. Remains 70 /109 variables (removed 39) and now considering 89/150 (removed 61) transitions.
// Phase 1: matrix 89 rows 70 cols
[2024-05-21 18:54:28] [INFO ] Computed 2 invariants in 14 ms
[2024-05-21 18:54:28] [INFO ] Implicit Places using invariants in 204 ms returned []
[2024-05-21 18:54:28] [INFO ] Invariant cache hit.
[2024-05-21 18:54:28] [INFO ] State equation strengthened by 31 read => feed constraints.
[2024-05-21 18:54:29] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Running 88 sub problems to find dead transitions.
[2024-05-21 18:54:29] [INFO ] Invariant cache hit.
[2024-05-21 18:54:29] [INFO ] State equation strengthened by 31 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 89/158 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 31/102 constraints. Problems are: Problem set: 0 solved, 88 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (OVERLAPS) 1/159 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/159 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (OVERLAPS) 0/159 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 159/159 variables, and 103 constraints, problems are : Problem set: 0 solved, 88 unsolved in 2082 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 89/158 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 31/102 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 84/186 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 8 (OVERLAPS) 1/159 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/159 variables, 4/191 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/159 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 11 (OVERLAPS) 0/159 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 159/159 variables, and 191 constraints, problems are : Problem set: 0 solved, 88 unsolved in 4048 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints]
After SMT, in 6284ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 6298ms
Starting structural reductions in LTL mode, iteration 1 : 70/109 places, 89/150 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6719 ms. Remains : 70/109 places, 89/150 transitions.
Support contains 9 out of 70 places after structural reductions.
[2024-05-21 18:54:35] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2024-05-21 18:54:35] [INFO ] Flatten gal took : 29 ms
[2024-05-21 18:54:35] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-21 18:54:35] [INFO ] Flatten gal took : 11 ms
[2024-05-21 18:54:35] [INFO ] Input system was already deterministic with 89 transitions.
Support contains 1 out of 70 places (down from 9) after GAL structural reductions.
RANDOM walk for 21318 steps (4875 resets) in 331 ms. (64 steps per ms) remains 0/1 properties
[2024-05-21 18:54:35] [INFO ] Flatten gal took : 6 ms
[2024-05-21 18:54:35] [INFO ] Flatten gal took : 7 ms
[2024-05-21 18:54:35] [INFO ] Input system was already deterministic with 89 transitions.
Computed a total of 6 stabilizing places and 11 stable transitions
Graph (complete) has 228 edges and 70 vertex of which 68 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 89/89 transitions.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 69 transition count 88
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 63 transition count 75
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 63 transition count 75
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 15 place count 63 transition count 74
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 17 place count 61 transition count 71
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 61 transition count 71
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 21 place count 59 transition count 69
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 59 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 25 place count 59 transition count 67
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 26 place count 58 transition count 66
Iterating global reduction 3 with 1 rules applied. Total rules applied 27 place count 58 transition count 66
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 29 place count 58 transition count 64
Applied a total of 29 rules in 10 ms. Remains 58 /70 variables (removed 12) and now considering 64/89 (removed 25) transitions.
// Phase 1: matrix 64 rows 58 cols
[2024-05-21 18:54:35] [INFO ] Computed 2 invariants in 4 ms
[2024-05-21 18:54:35] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-21 18:54:35] [INFO ] Invariant cache hit.
[2024-05-21 18:54:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 18:54:35] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
Running 63 sub problems to find dead transitions.
[2024-05-21 18:54:35] [INFO ] Invariant cache hit.
[2024-05-21 18:54:35] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 64/122 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 0/122 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 80 constraints, problems are : Problem set: 0 solved, 63 unsolved in 808 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 64/122 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 63/143 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 0/122 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 143 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1433 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints]
After SMT, in 2286ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 2287ms
Starting structural reductions in LTL mode, iteration 1 : 58/70 places, 64/89 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2453 ms. Remains : 58/70 places, 64/89 transitions.
[2024-05-21 18:54:38] [INFO ] Flatten gal took : 7 ms
[2024-05-21 18:54:38] [INFO ] Flatten gal took : 6 ms
[2024-05-21 18:54:38] [INFO ] Input system was already deterministic with 64 transitions.
[2024-05-21 18:54:38] [INFO ] Flatten gal took : 4 ms
[2024-05-21 18:54:38] [INFO ] Flatten gal took : 4 ms
[2024-05-21 18:54:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality9720970408683847753.gal : 2 ms
[2024-05-21 18:54:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality14603628061294190190.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/CTLCardinality9720970408683847753.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14603628061294190190.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,571520,0.492033,24616,2,7636,5,77016,6,0,296,84162,0


Converting to forward existential form...Done !
original formula: EG(EX(TRUE))
=> equivalent forward existential formula: [FwdG(Init,EX(TRUE))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t9, t10, t28, t40, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54, t55, t56, t5...286
(forward)formula 0,1,4.89371,158432,1,0,353,636654,149,201,2020,898320,292
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 89/89 transitions.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 69 transition count 88
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 63 transition count 75
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 63 transition count 75
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 15 place count 63 transition count 74
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 17 place count 61 transition count 71
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 61 transition count 71
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 21 place count 59 transition count 69
Iterating global reduction 2 with 2 rules applied. Total rules applied 23 place count 59 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 25 place count 59 transition count 67
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 26 place count 58 transition count 66
Iterating global reduction 3 with 1 rules applied. Total rules applied 27 place count 58 transition count 66
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 29 place count 58 transition count 64
Applied a total of 29 rules in 8 ms. Remains 58 /70 variables (removed 12) and now considering 64/89 (removed 25) transitions.
[2024-05-21 18:54:43] [INFO ] Invariant cache hit.
[2024-05-21 18:54:43] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-21 18:54:43] [INFO ] Invariant cache hit.
[2024-05-21 18:54:43] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 18:54:43] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Running 63 sub problems to find dead transitions.
[2024-05-21 18:54:43] [INFO ] Invariant cache hit.
[2024-05-21 18:54:43] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 64/122 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 0/122 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 80 constraints, problems are : Problem set: 0 solved, 63 unsolved in 764 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 64/122 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/122 variables, 63/143 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/122 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 0/122 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 143 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1380 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 58/58 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints]
After SMT, in 2185ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 2186ms
Starting structural reductions in LTL mode, iteration 1 : 58/70 places, 64/89 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2342 ms. Remains : 58/70 places, 64/89 transitions.
[2024-05-21 18:54:45] [INFO ] Flatten gal took : 8 ms
[2024-05-21 18:54:45] [INFO ] Flatten gal took : 4 ms
[2024-05-21 18:54:45] [INFO ] Input system was already deterministic with 64 transitions.
[2024-05-21 18:54:45] [INFO ] Flatten gal took : 9 ms
[2024-05-21 18:54:45] [INFO ] Flatten gal took : 4 ms
[2024-05-21 18:54:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality16061442395460935188.gal : 1 ms
[2024-05-21 18:54:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality7126022423613745154.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/CTLCardinality16061442395460935188.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7126022423613745154.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,571520,0.514158,24416,2,7636,5,77016,6,0,296,84162,0


Converting to forward existential form...Done !
original formula: EG(EX(TRUE))
=> equivalent forward existential formula: [FwdG(Init,EX(TRUE))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t9, t10, t28, t40, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54, t55, t56, t5...286
(forward)formula 0,1,4.98802,157008,1,0,353,636654,149,201,2026,901758,292
FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 70/70 places, 89/89 transitions.
Graph (complete) has 228 edges and 70 vertex of which 69 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 69 transition count 88
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 64 transition count 77
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 64 transition count 77
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 14 place count 62 transition count 74
Iterating global reduction 1 with 2 rules applied. Total rules applied 16 place count 62 transition count 74
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 61 transition count 73
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 61 transition count 73
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 20 place count 61 transition count 71
Applied a total of 20 rules in 17 ms. Remains 61 /70 variables (removed 9) and now considering 71/89 (removed 18) transitions.
// Phase 1: matrix 71 rows 61 cols
[2024-05-21 18:54:50] [INFO ] Computed 2 invariants in 1 ms
[2024-05-21 18:54:50] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-21 18:54:50] [INFO ] Invariant cache hit.
[2024-05-21 18:54:50] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-05-21 18:54:50] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2024-05-21 18:54:50] [INFO ] Redundant transitions in 1 ms returned []
Running 70 sub problems to find dead transitions.
[2024-05-21 18:54:50] [INFO ] Invariant cache hit.
[2024-05-21 18:54:50] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (OVERLAPS) 71/132 variables, 61/63 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 22/85 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/132 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 0/132 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 132/132 variables, and 85 constraints, problems are : Problem set: 0 solved, 70 unsolved in 1187 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 1/61 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (OVERLAPS) 71/132 variables, 61/63 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 22/85 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/132 variables, 70/155 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/132 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (OVERLAPS) 0/132 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 132/132 variables, and 155 constraints, problems are : Problem set: 0 solved, 70 unsolved in 1940 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints]
After SMT, in 3220ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 3222ms
Starting structural reductions in SI_CTL mode, iteration 1 : 61/70 places, 71/89 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3393 ms. Remains : 61/70 places, 71/89 transitions.
[2024-05-21 18:54:54] [INFO ] Flatten gal took : 4 ms
[2024-05-21 18:54:54] [INFO ] Flatten gal took : 4 ms
[2024-05-21 18:54:54] [INFO ] Input system was already deterministic with 71 transitions.
[2024-05-21 18:54:54] [INFO ] Flatten gal took : 33 ms
[2024-05-21 18:54:54] [INFO ] Flatten gal took : 8 ms
[2024-05-21 18:54:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18236554694588570605.gal : 1 ms
[2024-05-21 18:54:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10392623528236394316.prop : 17 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18236554694588570605.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10392623528236394316.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 18540 steps (4247 resets) in 358 ms. (51 steps per ms) remains 0/1 properties

FORMULA DBSingleClientW-PT-d0m07-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-21 18:54:54] [INFO ] Flatten gal took : 5 ms
[2024-05-21 18:54:54] [INFO ] Flatten gal took : 5 ms
Total runtime 25966 ms.

BK_STOP 1716317694336

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="DBSingleClientW-PT-d0m07"
export BK_EXAMINATION="CTLCardinality"
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 DBSingleClientW-PT-d0m07, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r092-tall-171624189300457"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m07.tgz
mv DBSingleClientW-PT-d0m07 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;