[INFO] cloning repository https://github.com/1wilkens/rdm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1wilkens/rdm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1wilkens%2Frdm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1wilkens%2Frdm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ea5b543ea9a04e57dd3d966da444da2e6d7b70ed [INFO] testing 1wilkens/rdm against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1wilkens%2Frdm" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/1wilkens/rdm [INFO] finished tweaking git repo https://github.com/1wilkens/rdm [INFO] tweaked toml for git repo https://github.com/1wilkens/rdm written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/1wilkens/rdm on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/1wilkens/rdm 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded slog-async v2.7.0 [INFO] [stderr] Downloaded pango v0.15.10 [INFO] [stderr] Downloaded field-offset v0.3.4 [INFO] [stderr] Downloaded gobject-sys v0.15.10 [INFO] [stderr] Downloaded dbus-tokio v0.7.5 [INFO] [stderr] Downloaded libdbus-sys v0.2.2 [INFO] [stderr] Downloaded cairo-rs v0.15.11 [INFO] [stderr] Downloaded uuid v1.1.2 [INFO] [stderr] Downloaded gio-sys v0.15.10 [INFO] [stderr] Downloaded glib-sys v0.15.10 [INFO] [stderr] Downloaded glib v0.15.11 [INFO] [stderr] Downloaded mio v0.8.3 [INFO] [stderr] Downloaded gdk-sys v0.15.1 [INFO] [stderr] Downloaded dbus v0.9.5 [INFO] [stderr] Downloaded gtk v0.15.5 [INFO] [stderr] Downloaded gdk v0.15.4 [INFO] [stderr] Downloaded gio v0.15.11 [INFO] [stderr] Downloaded glib-macros v0.15.11 [INFO] [stderr] Downloaded gdk-pixbuf-sys v0.15.10 [INFO] [stderr] Downloaded gtk-sys v0.15.3 [INFO] [stderr] Downloaded users v0.8.1 [INFO] [stderr] Downloaded atk v0.15.1 [INFO] [stderr] Downloaded gdk-pixbuf v0.15.11 [INFO] [stderr] Downloaded atk-sys v0.15.1 [INFO] [stderr] Downloaded cairo-sys-rs v0.15.1 [INFO] [stderr] Downloaded pango-sys v0.15.10 [INFO] [stderr] Downloaded tracing-core v0.1.27 [INFO] [stderr] Downloaded pam-sys v0.5.6 [INFO] [stderr] Downloaded pam v0.7.0 [INFO] [stderr] Downloaded slog-term v2.9.0 [INFO] [stderr] Downloaded gtk3-macros v0.15.4 [INFO] [stderr] Downloaded system-deps v6.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b579bfe699d6b7bbe9a0875dfcb726ae95f4c0fb1d49956f424307fb88958fac [INFO] running `Command { std: "docker" "start" "-a" "b579bfe699d6b7bbe9a0875dfcb726ae95f4c0fb1d49956f424307fb88958fac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b579bfe699d6b7bbe9a0875dfcb726ae95f4c0fb1d49956f424307fb88958fac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b579bfe699d6b7bbe9a0875dfcb726ae95f4c0fb1d49956f424307fb88958fac", kill_on_drop: false }` [INFO] [stdout] b579bfe699d6b7bbe9a0875dfcb726ae95f4c0fb1d49956f424307fb88958fac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 230b7f7ec9c73c2be8910e1155313c70eaac257f45b7fb149e4077a340745614 [INFO] running `Command { std: "docker" "start" "-a" "230b7f7ec9c73c2be8910e1155313c70eaac257f45b7fb149e4077a340745614", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling once_cell v1.12.0 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling cfg-expr v0.10.3 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling slab v0.4.6 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling tracing-core v0.1.27 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling gio v0.15.11 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Compiling num_threads v0.1.6 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling slog-async v2.7.0 [INFO] [stderr] Compiling libdbus-sys v0.2.2 [INFO] [stderr] Compiling pam-sys v0.5.6 [INFO] [stderr] Compiling tracing v0.1.35 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling gtk v0.15.5 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.4 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling mio v0.8.3 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling time v0.3.9 [INFO] [stderr] Compiling users v0.8.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling pam v0.7.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling uuid v1.1.2 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling slog-term v2.9.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling field-offset v0.3.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling system-deps v6.0.2 [INFO] [stderr] Compiling tokio v1.19.2 [INFO] [stderr] Compiling glib-sys v0.15.10 [INFO] [stderr] Compiling gobject-sys v0.15.10 [INFO] [stderr] Compiling gio-sys v0.15.10 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.15.10 [INFO] [stderr] Compiling gdk-sys v0.15.1 [INFO] [stderr] Compiling cairo-sys-rs v0.15.1 [INFO] [stderr] Compiling atk-sys v0.15.1 [INFO] [stderr] Compiling pango-sys v0.15.10 [INFO] [stderr] Compiling gtk-sys v0.15.3 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling proc-macro-crate v1.1.3 [INFO] [stderr] Compiling glib-macros v0.15.11 [INFO] [stderr] Compiling gtk3-macros v0.15.4 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling dbus v0.9.5 [INFO] [stderr] Compiling glib v0.15.11 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling tokio-util v0.7.3 [INFO] [stderr] Compiling rdmcommon v0.0.1 (/opt/rustwide/workdir/libcommon) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> libcommon/src/error.rs:18:32 [INFO] [stdout] | [INFO] [stdout] 18 | fn cause(&self) -> Option<&(dyn Error)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - fn cause(&self) -> Option<&(dyn Error)> { [INFO] [stdout] 18 + fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> libcommon/src/ipc.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | _ => return Err(IpcError::UnknownMessageType), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> libcommon/src/ipc.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 38 | IpcMessage::ClientHello | IpcMessage::ServerHello | IpcMessage::ClientBye => 0, [INFO] [stdout] | ------------------------------------------------------------------------- matches some of the same values [INFO] [stdout] 39 | IpcMessage::RequestAuthentication(ref user, ref secret) => { [INFO] [stdout] | ------------------------------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 42 | _ => return Err(IpcError::UnknownMessageType), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rdmgreeter v0.0.1 (/opt/rustwide/workdir/libgreeter) [INFO] [stdout] warning: fields `rx` and `tx` are never read [INFO] [stdout] --> libgreeter/src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct RdmGreeter { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 19 | log: Logger, [INFO] [stdout] 20 | rx: Box>>, [INFO] [stdout] | ^^ [INFO] [stdout] 21 | tx: Box>, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dbus-tokio v0.7.5 [INFO] [stderr] Compiling rdm v0.0.1 (/opt/rustwide/workdir/rdm) [INFO] [stdout] warning: unused variable: `matches` [INFO] [stdout] --> rdm/src/main.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let matches = App::new("rdm") [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cairo-rs v0.15.11 [INFO] [stderr] Compiling pango v0.15.10 [INFO] [stderr] Compiling atk v0.15.1 [INFO] [stderr] Compiling gdk-pixbuf v0.15.11 [INFO] [stderr] Compiling gdk v0.15.4 [INFO] [stderr] Compiling rdm-greeter v0.0.1 (/opt/rustwide/workdir/rdm-greeter) [INFO] [stdout] warning: unused imports: `rc::Rc` and `sync::Mutex` [INFO] [stdout] --> rdm-greeter/src/main.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | use std::{io::stdin, rc::Rc, sync::Mutex}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> rdm-greeter/src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 33 | return; [INFO] [stdout] | ------ any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 36 | (::gtk::init()).expect("Failed to initialize gtk"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ui` is never constructed [INFO] [stdout] --> rdm-greeter/src/ui.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Ui { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_theme` and `show` are never used [INFO] [stdout] --> rdm-greeter/src/ui.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Ui { [INFO] [stdout] | ------- associated items in this implementation [INFO] [stdout] 29 | pub fn from_theme>(theme_name: T, greeter: RdmGreeter) -> Rc { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn show(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_theme_path` is never used [INFO] [stdout] --> rdm-greeter/src/ui.rs:194:4 [INFO] [stdout] | [INFO] [stdout] 194 | fn get_theme_path>(theme_name: T, default: bool) -> PathBuf { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 32s [INFO] running `Command { std: "docker" "inspect" "230b7f7ec9c73c2be8910e1155313c70eaac257f45b7fb149e4077a340745614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "230b7f7ec9c73c2be8910e1155313c70eaac257f45b7fb149e4077a340745614", kill_on_drop: false }` [INFO] [stdout] 230b7f7ec9c73c2be8910e1155313c70eaac257f45b7fb149e4077a340745614 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ba3bfb08ac3517f95b0e3224da629fbda568df6f3f15599dfdd8e27d78736fb [INFO] running `Command { std: "docker" "start" "-a" "3ba3bfb08ac3517f95b0e3224da629fbda568df6f3f15599dfdd8e27d78736fb", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> libcommon/src/error.rs:18:32 [INFO] [stdout] | [INFO] [stdout] 18 | fn cause(&self) -> Option<&(dyn Error)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - fn cause(&self) -> Option<&(dyn Error)> { [INFO] [stdout] 18 + fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> libcommon/src/ipc.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | _ => return Err(IpcError::UnknownMessageType), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> libcommon/src/ipc.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 38 | IpcMessage::ClientHello | IpcMessage::ServerHello | IpcMessage::ClientBye => 0, [INFO] [stdout] | ------------------------------------------------------------------------- matches some of the same values [INFO] [stdout] 39 | IpcMessage::RequestAuthentication(ref user, ref secret) => { [INFO] [stdout] | ------------------------------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 42 | _ => return Err(IpcError::UnknownMessageType), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `rx` and `tx` are never read [INFO] [stdout] --> libgreeter/src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct RdmGreeter { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 19 | log: Logger, [INFO] [stdout] 20 | rx: Box>>, [INFO] [stdout] | ^^ [INFO] [stdout] 21 | tx: Box>, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rdmgreeter v0.0.1 (/opt/rustwide/workdir/libgreeter) [INFO] [stderr] Compiling rdmcommon v0.0.1 (/opt/rustwide/workdir/libcommon) [INFO] [stderr] Compiling rdm v0.0.1 (/opt/rustwide/workdir/rdm) [INFO] [stderr] Compiling rdm-greeter v0.0.1 (/opt/rustwide/workdir/rdm-greeter) [INFO] [stdout] warning: fields `rx` and `tx` are never read [INFO] [stdout] --> libgreeter/src/lib.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct RdmGreeter { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 19 | log: Logger, [INFO] [stdout] 20 | rx: Box>>, [INFO] [stdout] | ^^ [INFO] [stdout] 21 | tx: Box>, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `rc::Rc` and `sync::Mutex` [INFO] [stdout] --> rdm-greeter/src/main.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | use std::{io::stdin, rc::Rc, sync::Mutex}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> rdm-greeter/src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 33 | return; [INFO] [stdout] | ------ any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 36 | (::gtk::init()).expect("Failed to initialize gtk"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> libcommon/src/error.rs:18:32 [INFO] [stdout] | [INFO] [stdout] 18 | fn cause(&self) -> Option<&(dyn Error)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 18 - fn cause(&self) -> Option<&(dyn Error)> { [INFO] [stdout] 18 + fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ui` is never constructed [INFO] [stdout] --> rdm-greeter/src/ui.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct Ui { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_theme` and `show` are never used [INFO] [stdout] --> rdm-greeter/src/ui.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Ui { [INFO] [stdout] | ------- associated items in this implementation [INFO] [stdout] 29 | pub fn from_theme>(theme_name: T, greeter: RdmGreeter) -> Rc { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub fn show(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_theme_path` is never used [INFO] [stdout] --> rdm-greeter/src/ui.rs:194:4 [INFO] [stdout] | [INFO] [stdout] 194 | fn get_theme_path>(theme_name: T, default: bool) -> PathBuf { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> libcommon/src/ipc.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | _ => return Err(IpcError::UnknownMessageType), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> libcommon/src/ipc.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 38 | IpcMessage::ClientHello | IpcMessage::ServerHello | IpcMessage::ClientBye => 0, [INFO] [stdout] | ------------------------------------------------------------------------- matches some of the same values [INFO] [stdout] 39 | IpcMessage::RequestAuthentication(ref user, ref secret) => { [INFO] [stdout] | ------------------------------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 42 | _ => return Err(IpcError::UnknownMessageType), [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matches` [INFO] [stdout] --> rdm/src/main.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let matches = App::new("rdm") [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `Command { std: "docker" "inspect" "3ba3bfb08ac3517f95b0e3224da629fbda568df6f3f15599dfdd8e27d78736fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ba3bfb08ac3517f95b0e3224da629fbda568df6f3f15599dfdd8e27d78736fb", kill_on_drop: false }` [INFO] [stdout] 3ba3bfb08ac3517f95b0e3224da629fbda568df6f3f15599dfdd8e27d78736fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 473e1d21f475c217071adfbdd91dfab0b03f2973eb575b73b6f871c865653b15 [INFO] running `Command { std: "docker" "start" "-a" "473e1d21f475c217071adfbdd91dfab0b03f2973eb575b73b6f871c865653b15", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> libcommon/src/error.rs:18:32 [INFO] [stderr] | [INFO] [stderr] 18 | fn cause(&self) -> Option<&(dyn Error)> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 18 - fn cause(&self) -> Option<&(dyn Error)> { [INFO] [stderr] 18 + fn cause(&self) -> Option<&dyn Error> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> libcommon/src/ipc.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | _ => return Err(IpcError::UnknownMessageType), [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] | [INFO] [stderr] note: multiple earlier patterns match some of the same values [INFO] [stderr] --> libcommon/src/ipc.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 38 | IpcMessage::ClientHello | IpcMessage::ServerHello | IpcMessage::ClientBye => 0, [INFO] [stderr] | ------------------------------------------------------------------------- matches some of the same values [INFO] [stderr] 39 | IpcMessage::RequestAuthentication(ref user, ref secret) => { [INFO] [stderr] | ------------------------------------------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 42 | _ => return Err(IpcError::UnknownMessageType), [INFO] [stderr] | ^ collectively making this unreachable [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rdmcommon` (lib) generated 2 warnings (run `cargo fix --lib -p rdmcommon` to apply 1 suggestion) [INFO] [stderr] warning: fields `rx` and `tx` are never read [INFO] [stderr] --> libgreeter/src/lib.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct RdmGreeter { [INFO] [stderr] | ---------- fields in this struct [INFO] [stderr] 19 | log: Logger, [INFO] [stderr] 20 | rx: Box>>, [INFO] [stderr] | ^^ [INFO] [stderr] 21 | tx: Box>, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rdmgreeter` (lib) generated 1 warning [INFO] [stderr] warning: `rdmgreeter` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `rdmcommon` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: unused variable: `matches` [INFO] [stderr] --> rdm/src/main.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | let matches = App::new("rdm") [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rdm` (bin "rdm" test) generated 1 warning [INFO] [stderr] warning: unused imports: `rc::Rc` and `sync::Mutex` [INFO] [stderr] --> rdm-greeter/src/main.rs:8:22 [INFO] [stderr] | [INFO] [stderr] 8 | use std::{io::stdin, rc::Rc, sync::Mutex}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> rdm-greeter/src/main.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 33 | return; [INFO] [stderr] | ------ any code following this expression is unreachable [INFO] [stderr] ... [INFO] [stderr] 36 | (::gtk::init()).expect("Failed to initialize gtk"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Ui` is never constructed [INFO] [stderr] --> rdm-greeter/src/ui.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub struct Ui { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated items `from_theme` and `show` are never used [INFO] [stderr] --> rdm-greeter/src/ui.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 28 | impl Ui { [INFO] [stderr] | ------- associated items in this implementation [INFO] [stderr] 29 | pub fn from_theme>(theme_name: T, greeter: RdmGreeter) -> Rc { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 107 | pub fn show(&self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `get_theme_path` is never used [INFO] [stderr] --> rdm-greeter/src/ui.rs:194:4 [INFO] [stderr] | [INFO] [stderr] 194 | fn get_theme_path>(theme_name: T, default: bool) -> PathBuf { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rdm-greeter` (bin "rdm-greeter" test) generated 5 warnings (run `cargo fix --bin "rdm-greeter" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rdm-019ece61bba75791) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rdm_greeter-c70277ab8d46d4db) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rdmcommon-dc8aba5459c475e8) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rdmgreeter-6776fc1057216402) [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] [stderr] Doc-tests rdmcommon [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> libcommon/src/error.rs:18:32 [INFO] [stderr] | [INFO] [stderr] 18 | fn cause(&self) -> Option<&(dyn Error)> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 18 - fn cause(&self) -> Option<&(dyn Error)> { [INFO] [stderr] 18 + fn cause(&self) -> Option<&dyn Error> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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] [stderr] Doc-tests rdmgreeter [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" "473e1d21f475c217071adfbdd91dfab0b03f2973eb575b73b6f871c865653b15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "473e1d21f475c217071adfbdd91dfab0b03f2973eb575b73b6f871c865653b15", kill_on_drop: false }` [INFO] [stdout] 473e1d21f475c217071adfbdd91dfab0b03f2973eb575b73b6f871c865653b15