[INFO] cloning repository https://github.com/ZelphirKaltstahl/RustGtkApp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZelphirKaltstahl/RustGtkApp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZelphirKaltstahl%2FRustGtkApp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZelphirKaltstahl%2FRustGtkApp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc87ea67911589eac771e91abb2990f396f02a8a
[INFO] testing ZelphirKaltstahl/RustGtkApp against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZelphirKaltstahl%2FRustGtkApp" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZelphirKaltstahl/RustGtkApp on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ZelphirKaltstahl/RustGtkApp
[INFO] finished tweaking git repo https://github.com/ZelphirKaltstahl/RustGtkApp
[INFO] tweaked toml for git repo https://github.com/ZelphirKaltstahl/RustGtkApp written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/ZelphirKaltstahl/RustGtkApp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f2b4c7f2551123510c802836c74b784fdd6b8436eca8632d21c4b93fc2435cc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3f2b4c7f2551123510c802836c74b784fdd6b8436eca8632d21c4b93fc2435cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f2b4c7f2551123510c802836c74b784fdd6b8436eca8632d21c4b93fc2435cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2b4c7f2551123510c802836c74b784fdd6b8436eca8632d21c4b93fc2435cc", kill_on_drop: false }`
[INFO] [stdout] 3f2b4c7f2551123510c802836c74b784fdd6b8436eca8632d21c4b93fc2435cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab123ff282e2ca8ea6f5f68f6ef488912401f1fb82c001e51c110402090bcf20
[INFO] running `Command { std: "docker" "start" "-a" "ab123ff282e2ca8ea6f5f68f6ef488912401f1fb82c001e51c110402090bcf20", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.31
[INFO] [stderr]    Compiling cairo-rs v0.2.0
[INFO] [stderr]    Compiling gio v0.2.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.2.0
[INFO] [stderr]    Compiling c_vec v1.2.1
[INFO] [stderr]    Compiling gdk v0.6.0
[INFO] [stderr]    Compiling gtk v0.2.0
[INFO] [stderr]    Compiling glib-sys v0.4.0
[INFO] [stderr]    Compiling gobject-sys v0.4.0
[INFO] [stderr]    Compiling gio-sys v0.4.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.4.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.4.0
[INFO] [stderr]    Compiling pango-sys v0.4.0
[INFO] [stderr]    Compiling gdk-sys v0.4.0
[INFO] [stderr]    Compiling atk-sys v0.4.0
[INFO] [stderr]    Compiling gtk-sys v0.4.0
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling serde_derive v1.0.15
[INFO] [stderr]    Compiling glib v0.3.1
[INFO] [stderr]    Compiling pango v0.2.0
[INFO] [stderr]    Compiling vocabulary_trainer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Container`
[INFO] [stdout]   --> src/include/voc_notebook.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Box, Button, Container, IconSize, Image, Label, Notebook, Orientation, ReliefStyle, Widget};
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TextTagTable`
[INFO] [stdout]  --> src/include/voc_textview.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     TextTagTable
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ListStore`, `TreeModel`
[INFO] [stdout]  --> src/include/voc_treeview.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ListStore,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 9 |     TreeModel,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/include/voc_treeview.rs:137:64
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn string_to_ToValue(values_vector: &[String]) -> Vec<&gtk::ToValue> {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn gtk::ToValue`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/include/voc_treeview.rs:139:29
[INFO] [stdout]     |
[INFO] [stdout] 139 |             |item| item as &gtk::ToValue
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn gtk::ToValue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/main.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / macro_rules! hashmap {
[INFO] [stdout] 28 | |     ($( $key: expr => $val: expr ),*) => {{
[INFO] [stdout] 29 | |          let mut map = ::std::collections::HashMap::new();
[INFO] [stdout] 30 | |          $( map.insert($key, $val); )*
[INFO] [stdout] 31 | |          map
[INFO] [stdout] 32 | |     }}
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `library_tab_index`
[INFO] [stdout]    --> src/main.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let library_tab_index : u32 = notebook.create_tab(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_library_tab_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `training_tab_index`
[INFO] [stdout]    --> src/main.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let training_tab_index : u32 = notebook.create_tab(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_training_tab_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statistics_tab_index`
[INFO] [stdout]    --> src/main.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     let statistics_tab_index : u32 = notebook.create_tab(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statistics_tab_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message_id`
[INFO] [stdout]   --> src/include/voc_statusbar.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let message_id: u32 = self.status_bar.push(context_id, &status_message.message);
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `characters`
[INFO] [stdout]   --> src/include/voc_textview.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new_with_characters(characters: String) -> VocTextView {
[INFO] [stdout]    |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_characters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/include/voc_status_message.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(message: String, context: String) -> VocStatusMessage {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `VocTextView`
[INFO] [stdout]   --> src/include/voc_textview.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct VocTextView {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/include/voc_textview.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new() -> VocTextView {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_with_characters`
[INFO] [stdout]   --> src/include/voc_textview.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new_with_characters(characters: String) -> VocTextView {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_data`
[INFO] [stdout]  --> src/csv_reading_and_writing.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn write_data(file_path: &str) {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_data`
[INFO] [stdout]   --> src/csv_reading_and_writing.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn read_data(file_path: &str) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `string_to_ToValue` should have a snake case name
[INFO] [stdout]    --> src/include/voc_treeview.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn string_to_ToValue(values_vector: &[String]) -> Vec<&gtk::ToValue> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `string_to_to_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 04s
[INFO] running `Command { std: "docker" "inspect" "ab123ff282e2ca8ea6f5f68f6ef488912401f1fb82c001e51c110402090bcf20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab123ff282e2ca8ea6f5f68f6ef488912401f1fb82c001e51c110402090bcf20", kill_on_drop: false }`
[INFO] [stdout] ab123ff282e2ca8ea6f5f68f6ef488912401f1fb82c001e51c110402090bcf20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31036326563a46f30cd5204dd62790c5e6afdea7654526f7838014f3e4de9e0b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "31036326563a46f30cd5204dd62790c5e6afdea7654526f7838014f3e4de9e0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling vocabulary_trainer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Container`
[INFO] [stdout]   --> src/include/voc_notebook.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Box, Button, Container, IconSize, Image, Label, Notebook, Orientation, ReliefStyle, Widget};
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TextTagTable`
[INFO] [stdout]  --> src/include/voc_textview.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     TextTagTable
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ListStore`, `TreeModel`
[INFO] [stdout]  --> src/include/voc_treeview.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ListStore,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 9 |     TreeModel,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/include/voc_treeview.rs:137:64
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn string_to_ToValue(values_vector: &[String]) -> Vec<&gtk::ToValue> {
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn gtk::ToValue`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/include/voc_treeview.rs:139:29
[INFO] [stdout]     |
[INFO] [stdout] 139 |             |item| item as &gtk::ToValue
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn gtk::ToValue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/main.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / macro_rules! hashmap {
[INFO] [stdout] 28 | |     ($( $key: expr => $val: expr ),*) => {{
[INFO] [stdout] 29 | |          let mut map = ::std::collections::HashMap::new();
[INFO] [stdout] 30 | |          $( map.insert($key, $val); )*
[INFO] [stdout] 31 | |          map
[INFO] [stdout] 32 | |     }}
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `library_tab_index`
[INFO] [stdout]    --> src/main.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let library_tab_index : u32 = notebook.create_tab(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_library_tab_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `training_tab_index`
[INFO] [stdout]    --> src/main.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let training_tab_index : u32 = notebook.create_tab(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_training_tab_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `statistics_tab_index`
[INFO] [stdout]    --> src/main.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     let statistics_tab_index : u32 = notebook.create_tab(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statistics_tab_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message_id`
[INFO] [stdout]   --> src/include/voc_statusbar.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let message_id: u32 = self.status_bar.push(context_id, &status_message.message);
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `characters`
[INFO] [stdout]   --> src/include/voc_textview.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new_with_characters(characters: String) -> VocTextView {
[INFO] [stdout]    |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_characters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/include/voc_status_message.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(message: String, context: String) -> VocStatusMessage {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `VocTextView`
[INFO] [stdout]   --> src/include/voc_textview.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct VocTextView {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/include/voc_textview.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new() -> VocTextView {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_with_characters`
[INFO] [stdout]   --> src/include/voc_textview.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new_with_characters(characters: String) -> VocTextView {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_data`
[INFO] [stdout]  --> src/csv_reading_and_writing.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn write_data(file_path: &str) {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_data`
[INFO] [stdout]   --> src/csv_reading_and_writing.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn read_data(file_path: &str) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `string_to_ToValue` should have a snake case name
[INFO] [stdout]    --> src/include/voc_treeview.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn string_to_ToValue(values_vector: &[String]) -> Vec<&gtk::ToValue> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `string_to_to_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "31036326563a46f30cd5204dd62790c5e6afdea7654526f7838014f3e4de9e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31036326563a46f30cd5204dd62790c5e6afdea7654526f7838014f3e4de9e0b", kill_on_drop: false }`
[INFO] [stdout] 31036326563a46f30cd5204dd62790c5e6afdea7654526f7838014f3e4de9e0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5318d61093ddfc6348ae7e25aa8ea24100d7178b75020c873f41f7c5c11812a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c5318d61093ddfc6348ae7e25aa8ea24100d7178b75020c873f41f7c5c11812a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Container`
[INFO] [stderr]   --> src/include/voc_notebook.rs:16:18
[INFO] [stderr]    |
[INFO] [stderr] 16 |     Box, Button, Container, IconSize, Image, Label, Notebook, Orientation, ReliefStyle, Widget};
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TextTagTable`
[INFO] [stderr]  --> src/include/voc_textview.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     TextTagTable
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ListStore`, `TreeModel`
[INFO] [stderr]  --> src/include/voc_treeview.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     ListStore,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 9 |     TreeModel,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/include/voc_treeview.rs:137:64
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn string_to_ToValue(values_vector: &[String]) -> Vec<&gtk::ToValue> {
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn gtk::ToValue`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/include/voc_treeview.rs:139:29
[INFO] [stderr]     |
[INFO] [stderr] 139 |             |item| item as &gtk::ToValue
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn gtk::ToValue`
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/main.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | / macro_rules! hashmap {
[INFO] [stderr] 28 | |     ($( $key: expr => $val: expr ),*) => {{
[INFO] [stderr] 29 | |          let mut map = ::std::collections::HashMap::new();
[INFO] [stderr] 30 | |          $( map.insert($key, $val); )*
[INFO] [stderr] 31 | |          map
[INFO] [stderr] 32 | |     }}
[INFO] [stderr] 33 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `library_tab_index`
[INFO] [stderr]    --> src/main.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let library_tab_index : u32 = notebook.create_tab(
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_library_tab_index`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `training_tab_index`
[INFO] [stderr]    --> src/main.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |     let training_tab_index : u32 = notebook.create_tab(
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_training_tab_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `statistics_tab_index`
[INFO] [stderr]    --> src/main.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let statistics_tab_index : u32 = notebook.create_tab(
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statistics_tab_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `message_id`
[INFO] [stderr]   --> src/include/voc_statusbar.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let message_id: u32 = self.status_bar.push(context_id, &status_message.message);
[INFO] [stderr]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `characters`
[INFO] [stderr]   --> src/include/voc_textview.rs:27:32
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new_with_characters(characters: String) -> VocTextView {
[INFO] [stderr]    |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_characters`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]  --> src/include/voc_status_message.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn new(message: String, context: String) -> VocStatusMessage {
[INFO] [stderr]   |            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `VocTextView`
[INFO] [stderr]   --> src/include/voc_textview.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct VocTextView {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/include/voc_textview.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new() -> VocTextView {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_with_characters`
[INFO] [stderr]   --> src/include/voc_textview.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new_with_characters(characters: String) -> VocTextView {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_data`
[INFO] [stderr]  --> src/csv_reading_and_writing.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn write_data(file_path: &str) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_data`
[INFO] [stderr]   --> src/csv_reading_and_writing.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn read_data(file_path: &str) {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `string_to_ToValue` should have a snake case name
[INFO] [stderr]    --> src/include/voc_treeview.rs:137:12
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn string_to_ToValue(values_vector: &[String]) -> Vec<&gtk::ToValue> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `string_to_to_value`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vocabulary_trainer-f73744c496b58e34
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c5318d61093ddfc6348ae7e25aa8ea24100d7178b75020c873f41f7c5c11812a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5318d61093ddfc6348ae7e25aa8ea24100d7178b75020c873f41f7c5c11812a", kill_on_drop: false }`
[INFO] [stdout] c5318d61093ddfc6348ae7e25aa8ea24100d7178b75020c873f41f7c5c11812a
