[INFO] fetching crate mpdsh 0.1.0... [INFO] testing mpdsh-0.1.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate mpdsh 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate mpdsh 0.1.0 [INFO] finished tweaking crates.io crate mpdsh 0.1.0 [INFO] tweaked toml for crates.io crate mpdsh 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mpdsh 0.1.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mpdsh 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dirs-next v1.0.1 [INFO] [stderr] Downloaded rustyline-derive v0.3.1 [INFO] [stderr] Downloaded dirs-sys-next v0.1.0 [INFO] [stderr] Downloaded shell-words v1.0.0 [INFO] [stderr] Downloaded wildmatch v1.0.10 [INFO] [stderr] Downloaded rustyline v6.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41c85a285a3c781cec2dd9247f09ab41cc9bcbf440cfed1252da4239c012a5fc [INFO] running `Command { std: "docker" "start" "-a" "41c85a285a3c781cec2dd9247f09ab41cc9bcbf440cfed1252da4239c012a5fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41c85a285a3c781cec2dd9247f09ab41cc9bcbf440cfed1252da4239c012a5fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41c85a285a3c781cec2dd9247f09ab41cc9bcbf440cfed1252da4239c012a5fc", kill_on_drop: false }` [INFO] [stdout] 41c85a285a3c781cec2dd9247f09ab41cc9bcbf440cfed1252da4239c012a5fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a9a434f5463e752e026de7646df7a16423cbe751efadb8912ea64409193d0d2 [INFO] running `Command { std: "docker" "start" "-a" "3a9a434f5463e752e026de7646df7a16423cbe751efadb8912ea64409193d0d2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling wildmatch v1.0.10 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling shell-words v1.0.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling dirs-sys-next v0.1.0 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling dirs-next v1.0.1 [INFO] [stderr] Compiling rustyline-derive v0.3.1 [INFO] [stderr] Compiling rustyline v6.2.0 [INFO] [stderr] Compiling mpdsh v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `arg_prog` [INFO] [stdout] --> src/main.rs:1329:9 [INFO] [stdout] | [INFO] [stdout] 1329 | let arg_prog = args[0].clone(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_prog` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bin` is never read [INFO] [stdout] --> src/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 35 | struct ExecOk [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | , bin: Option> [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cmd_index` and `cur_cmd` are never read [INFO] [stdout] --> src/main.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 41 | struct ExecErr [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 44 | , cmd_index: i32 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 45 | , cur_cmd: Option [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `worker_handle` and `version` are never read [INFO] [stdout] --> src/main.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 79 | struct Mpdsh [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 80 | { [INFO] [stdout] 81 | worker_handle: thread::JoinHandle<()> [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | , version: String [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `hint_playlist` is never used [INFO] [stdout] --> src/main.rs:646:8 [INFO] [stdout] | [INFO] [stdout] 90 | impl Mpdsh [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 646 | fn hint_playlist( &mut self ) -> Vec [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PKG_AUTHORS` is never used [INFO] [stdout] --> src/main.rs:1323:7 [INFO] [stdout] | [INFO] [stdout] 1323 | const PKG_AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 176 | / wtx.send( [INFO] [stdout] 177 | | Ok( [INFO] [stdout] 178 | | ExecOk [INFO] [stdout] ... | [INFO] [stdout] 184 | | ); [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 176 | let _ = wtx.send( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:310:17 [INFO] [stdout] | [INFO] [stdout] 310 | wtx.send( send ); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 310 | let _ = wtx.send( send ); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:1277:16 [INFO] [stdout] | [INFO] [stdout] 1277 | fn borrow( &self ) -> Ref< Mpdsh > [INFO] [stdout] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1277 | fn borrow( &self ) -> Ref<'_, Mpdsh > [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:1282:20 [INFO] [stdout] | [INFO] [stdout] 1282 | fn borrow_mut( &self ) -> RefMut< Mpdsh > [INFO] [stdout] | ^^^^^ --------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1282 | fn borrow_mut( &self ) -> RefMut<'_, Mpdsh > [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.90s [INFO] running `Command { std: "docker" "inspect" "3a9a434f5463e752e026de7646df7a16423cbe751efadb8912ea64409193d0d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a9a434f5463e752e026de7646df7a16423cbe751efadb8912ea64409193d0d2", kill_on_drop: false }` [INFO] [stdout] 3a9a434f5463e752e026de7646df7a16423cbe751efadb8912ea64409193d0d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7301dd95d9da3a4fed6d74ca6b28db907036d25b0c8895785d1c527e58e51295 [INFO] running `Command { std: "docker" "start" "-a" "7301dd95d9da3a4fed6d74ca6b28db907036d25b0c8895785d1c527e58e51295", kill_on_drop: false }` [INFO] [stderr] Compiling mpdsh v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `arg_prog` [INFO] [stdout] --> src/main.rs:1329:9 [INFO] [stdout] | [INFO] [stdout] 1329 | let arg_prog = args[0].clone(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_prog` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bin` is never read [INFO] [stdout] --> src/main.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 35 | struct ExecOk [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | , bin: Option> [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cmd_index` and `cur_cmd` are never read [INFO] [stdout] --> src/main.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 41 | struct ExecErr [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 44 | , cmd_index: i32 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 45 | , cur_cmd: Option [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `worker_handle` and `version` are never read [INFO] [stdout] --> src/main.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 79 | struct Mpdsh [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 80 | { [INFO] [stdout] 81 | worker_handle: thread::JoinHandle<()> [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | , version: String [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `hint_playlist` is never used [INFO] [stdout] --> src/main.rs:646:8 [INFO] [stdout] | [INFO] [stdout] 90 | impl Mpdsh [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 646 | fn hint_playlist( &mut self ) -> Vec [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PKG_AUTHORS` is never used [INFO] [stdout] --> src/main.rs:1323:7 [INFO] [stdout] | [INFO] [stdout] 1323 | const PKG_AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS"); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 176 | / wtx.send( [INFO] [stdout] 177 | | Ok( [INFO] [stdout] 178 | | ExecOk [INFO] [stdout] ... | [INFO] [stdout] 184 | | ); [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 176 | let _ = wtx.send( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:310:17 [INFO] [stdout] | [INFO] [stdout] 310 | wtx.send( send ); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 310 | let _ = wtx.send( send ); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:1277:16 [INFO] [stdout] | [INFO] [stdout] 1277 | fn borrow( &self ) -> Ref< Mpdsh > [INFO] [stdout] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1277 | fn borrow( &self ) -> Ref<'_, Mpdsh > [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/main.rs:1282:20 [INFO] [stdout] | [INFO] [stdout] 1282 | fn borrow_mut( &self ) -> RefMut< Mpdsh > [INFO] [stdout] | ^^^^^ --------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1282 | fn borrow_mut( &self ) -> RefMut<'_, Mpdsh > [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "7301dd95d9da3a4fed6d74ca6b28db907036d25b0c8895785d1c527e58e51295", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7301dd95d9da3a4fed6d74ca6b28db907036d25b0c8895785d1c527e58e51295", kill_on_drop: false }` [INFO] [stdout] 7301dd95d9da3a4fed6d74ca6b28db907036d25b0c8895785d1c527e58e51295 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] df26e5ce5c6b791a0503a93563984781dd573235087b4d845b71d9face684a06 [INFO] running `Command { std: "docker" "start" "-a" "df26e5ce5c6b791a0503a93563984781dd573235087b4d845b71d9face684a06", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `arg_prog` [INFO] [stderr] --> src/main.rs:1329:9 [INFO] [stderr] | [INFO] [stderr] 1329 | let arg_prog = args[0].clone(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_prog` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `bin` is never read [INFO] [stderr] --> src/main.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 35 | struct ExecOk [INFO] [stderr] | ------ field in this struct [INFO] [stderr] ... [INFO] [stderr] 38 | , bin: Option> [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `cmd_index` and `cur_cmd` are never read [INFO] [stderr] --> src/main.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 41 | struct ExecErr [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 44 | , cmd_index: i32 [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 45 | , cur_cmd: Option [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `worker_handle` and `version` are never read [INFO] [stderr] --> src/main.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 79 | struct Mpdsh [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 80 | { [INFO] [stderr] 81 | worker_handle: thread::JoinHandle<()> [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 84 | , version: String [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `hint_playlist` is never used [INFO] [stderr] --> src/main.rs:646:8 [INFO] [stderr] | [INFO] [stderr] 90 | impl Mpdsh [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 646 | fn hint_playlist( &mut self ) -> Vec [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `PKG_AUTHORS` is never used [INFO] [stderr] --> src/main.rs:1323:7 [INFO] [stderr] | [INFO] [stderr] 1323 | const PKG_AUTHORS: &'static str = env!("CARGO_PKG_AUTHORS"); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | / wtx.send( [INFO] [stderr] 177 | | Ok( [INFO] [stderr] 178 | | ExecOk [INFO] [stderr] ... | [INFO] [stderr] 184 | | ); [INFO] [stderr] | |_________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 176 | let _ = wtx.send( [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:310:17 [INFO] [stderr] | [INFO] [stderr] 310 | wtx.send( send ); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 310 | let _ = wtx.send( send ); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/main.rs:1277:16 [INFO] [stderr] | [INFO] [stderr] 1277 | fn borrow( &self ) -> Ref< Mpdsh > [INFO] [stderr] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 1277 | fn borrow( &self ) -> Ref<'_, Mpdsh > [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/main.rs:1282:20 [INFO] [stderr] | [INFO] [stderr] 1282 | fn borrow_mut( &self ) -> RefMut< Mpdsh > [INFO] [stderr] | ^^^^^ --------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 1282 | fn borrow_mut( &self ) -> RefMut<'_, Mpdsh > [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `mpdsh` (bin "mpdsh" test) generated 10 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mpdsh-0f2ab7f3b64c1a9a) [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" "df26e5ce5c6b791a0503a93563984781dd573235087b4d845b71d9face684a06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df26e5ce5c6b791a0503a93563984781dd573235087b4d845b71d9face684a06", kill_on_drop: false }` [INFO] [stdout] df26e5ce5c6b791a0503a93563984781dd573235087b4d845b71d9face684a06