[INFO] cloning repository https://github.com/uriegel/commander-linux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uriegel/commander-linux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furiegel%2Fcommander-linux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furiegel%2Fcommander-linux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee844871817415d502470d1644c6abd5d0fc6135
[INFO] testing uriegel/commander-linux against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furiegel%2Fcommander-linux" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/uriegel/commander-linux on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/uriegel/commander-linux
[INFO] finished tweaking git repo https://github.com/uriegel/commander-linux
[INFO] tweaked toml for git repo https://github.com/uriegel/commander-linux written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/uriegel/commander-linux already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59f0b6656f87394340f2b1b9fde6fad7e618ecea43f84115de4122f0cf458db5
[INFO] running `Command { std: "docker" "start" "-a" "59f0b6656f87394340f2b1b9fde6fad7e618ecea43f84115de4122f0cf458db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59f0b6656f87394340f2b1b9fde6fad7e618ecea43f84115de4122f0cf458db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59f0b6656f87394340f2b1b9fde6fad7e618ecea43f84115de4122f0cf458db5", kill_on_drop: false }`
[INFO] [stdout] 59f0b6656f87394340f2b1b9fde6fad7e618ecea43f84115de4122f0cf458db5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 239fe32c4f8e3b2cf1fd6ef4befd43bb7d2e5058310071a636d458ebbb45dc6f
[INFO] running `Command { std: "docker" "start" "-a" "239fe32c4f8e3b2cf1fd6ef4befd43bb7d2e5058310071a636d458ebbb45dc6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling cfg-expr v0.7.4
[INFO] [stderr]    Compiling strum v0.21.0
[INFO] [stderr]    Compiling version-compare v0.0.11
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling gio v0.14.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling futures-io v0.3.15
[INFO] [stderr]    Compiling gtk v0.14.0
[INFO] [stderr]    Compiling any_ascii v0.1.7
[INFO] [stderr]    Compiling lexical-sort v0.3.1
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling system-deps v3.1.2
[INFO] [stderr]    Compiling glib-macros v0.14.1
[INFO] [stderr]    Compiling gtk3-macros v0.14.0
[INFO] [stderr]    Compiling glib-sys v0.14.0
[INFO] [stderr]    Compiling gobject-sys v0.14.0
[INFO] [stderr]    Compiling gio-sys v0.14.0
[INFO] [stderr]    Compiling pango-sys v0.14.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.14.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.14.0
[INFO] [stderr]    Compiling gdk-sys v0.14.0
[INFO] [stderr]    Compiling atk-sys v0.14.0
[INFO] [stderr]    Compiling gtk-sys v0.14.0
[INFO] [stderr]    Compiling glib v0.14.2
[INFO] [stderr]    Compiling pango v0.14.0
[INFO] [stderr]    Compiling cairo-rs v0.14.1
[INFO] [stderr]    Compiling atk v0.14.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.14.0
[INFO] [stderr]    Compiling gdk v0.14.0
[INFO] [stderr]    Compiling commander v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/processor/directory/mod.rs:65:47
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn fill_items(&self, treeview: &TreeView, path: String) {
[INFO] [stdout]    |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/folder.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Folder {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 9 |     id: String,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Folder` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DirItem` is never constructed
[INFO] [stdout]   --> src/processor/directory/mod.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct DirItem {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileItem` is never constructed
[INFO] [stdout]   --> src/processor/directory/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct FileItem {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Item` is never used
[INFO] [stdout]   --> src/processor/directory/mod.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum Item {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_items` is never used
[INFO] [stdout]    --> src/processor/directory/mod.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn get_items(path: String, suppress_hidden: bool)->Result<Vec<Item>, Error> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_hidden` is never used
[INFO] [stdout]    --> src/processor/directory/mod.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn is_hidden(_: &str, name: &str)->bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_supress_hidden` is never used
[INFO] [stdout]    --> src/processor/directory/mod.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn get_supress_hidden(supress: bool) -> fn (Item)->Option<Item> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/folder.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     &b[0].as_ref()();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     let _ = &b[0].as_ref()();
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 02s
[INFO] running `Command { std: "docker" "inspect" "239fe32c4f8e3b2cf1fd6ef4befd43bb7d2e5058310071a636d458ebbb45dc6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "239fe32c4f8e3b2cf1fd6ef4befd43bb7d2e5058310071a636d458ebbb45dc6f", kill_on_drop: false }`
[INFO] [stdout] 239fe32c4f8e3b2cf1fd6ef4befd43bb7d2e5058310071a636d458ebbb45dc6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff99c9ea56f7a00a338564b3083d977116877c198fed95c508e1bdc00ecf81fc
[INFO] running `Command { std: "docker" "start" "-a" "ff99c9ea56f7a00a338564b3083d977116877c198fed95c508e1bdc00ecf81fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling commander v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/processor/directory/mod.rs:65:47
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn fill_items(&self, treeview: &TreeView, path: String) {
[INFO] [stdout]    |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/folder.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Folder {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 9 |     id: String,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Folder` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DirItem` is never constructed
[INFO] [stdout]   --> src/processor/directory/mod.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct DirItem {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileItem` is never constructed
[INFO] [stdout]   --> src/processor/directory/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct FileItem {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Item` is never used
[INFO] [stdout]   --> src/processor/directory/mod.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum Item {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_items` is never used
[INFO] [stdout]    --> src/processor/directory/mod.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn get_items(path: String, suppress_hidden: bool)->Result<Vec<Item>, Error> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_hidden` is never used
[INFO] [stdout]    --> src/processor/directory/mod.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn is_hidden(_: &str, name: &str)->bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_supress_hidden` is never used
[INFO] [stdout]    --> src/processor/directory/mod.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn get_supress_hidden(supress: bool) -> fn (Item)->Option<Item> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/folder.rs:56:21
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     &b[0].as_ref()();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |                     let _ = &b[0].as_ref()();
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "ff99c9ea56f7a00a338564b3083d977116877c198fed95c508e1bdc00ecf81fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff99c9ea56f7a00a338564b3083d977116877c198fed95c508e1bdc00ecf81fc", kill_on_drop: false }`
[INFO] [stdout] ff99c9ea56f7a00a338564b3083d977116877c198fed95c508e1bdc00ecf81fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5079bb1555b331181dd208dd55d095d38c2f7908c6349d676800c17fbd2498e2
[INFO] running `Command { std: "docker" "start" "-a" "5079bb1555b331181dd208dd55d095d38c2f7908c6349d676800c17fbd2498e2", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/processor/directory/mod.rs:65:47
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn fill_items(&self, treeview: &TreeView, path: String) {
[INFO] [stderr]    |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]  --> src/folder.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Folder {
[INFO] [stderr]   |            ------ field in this struct
[INFO] [stderr] 9 |     id: String,
[INFO] [stderr]   |     ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Folder` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DirItem` is never constructed
[INFO] [stderr]   --> src/processor/directory/mod.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct DirItem {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FileItem` is never constructed
[INFO] [stderr]   --> src/processor/directory/mod.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct FileItem {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Item` is never used
[INFO] [stderr]   --> src/processor/directory/mod.rs:22:6
[INFO] [stderr]    |
[INFO] [stderr] 22 | enum Item {
[INFO] [stderr]    |      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_items` is never used
[INFO] [stderr]    --> src/processor/directory/mod.rs:102:4
[INFO] [stderr]     |
[INFO] [stderr] 102 | fn get_items(path: String, suppress_hidden: bool)->Result<Vec<Item>, Error> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_hidden` is never used
[INFO] [stderr]    --> src/processor/directory/mod.rs:165:4
[INFO] [stderr]     |
[INFO] [stderr] 165 | fn is_hidden(_: &str, name: &str)->bool {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_supress_hidden` is never used
[INFO] [stderr]    --> src/processor/directory/mod.rs:169:4
[INFO] [stderr]     |
[INFO] [stderr] 169 | fn get_supress_hidden(supress: bool) -> fn (Item)->Option<Item> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/folder.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     &b[0].as_ref()();
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 56 |                     let _ = &b[0].as_ref()();
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `commander` (bin "commander" test) generated 9 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/commander-49f78be391c12d4f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5079bb1555b331181dd208dd55d095d38c2f7908c6349d676800c17fbd2498e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5079bb1555b331181dd208dd55d095d38c2f7908c6349d676800c17fbd2498e2", kill_on_drop: false }`
[INFO] [stdout] 5079bb1555b331181dd208dd55d095d38c2f7908c6349d676800c17fbd2498e2