[INFO] cloning repository https://github.com/pta2002/rs-tuner [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pta2002/rs-tuner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpta2002%2Frs-tuner", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpta2002%2Frs-tuner'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1d70be2e1ae2a78857d52096a16f11fd0bbf0f2e [INFO] checking pta2002/rs-tuner against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpta2002%2Frs-tuner" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pta2002/rs-tuner on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pta2002/rs-tuner [INFO] finished tweaking git repo https://github.com/pta2002/rs-tuner [INFO] tweaked toml for git repo https://github.com/pta2002/rs-tuner written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/pta2002/rs-tuner 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ctrlc v3.1.4 [INFO] [stderr] Downloaded libpulse-sys v1.13.0 [INFO] [stderr] Downloaded jack-sys v0.2.0 [INFO] [stderr] Downloaded libpulse-simple-binding v2.16.0 [INFO] [stderr] Downloaded libpulse-simple-sys v1.13.0 [INFO] [stderr] Downloaded libpulse-binding v2.16.0 [INFO] [stderr] Downloaded aubio-sys v0.1.3 [INFO] [stderr] Downloaded aubio-rs v0.1.3 [INFO] [stderr] Downloaded cc v1.0.53 [INFO] [stderr] Downloaded jack v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc5a15db2797aac8dc24944c275ba60ca5fb1ad7408e3d5cb9e3cd86abe8cda3 [INFO] running `Command { std: "docker" "start" "-a" "cc5a15db2797aac8dc24944c275ba60ca5fb1ad7408e3d5cb9e3cd86abe8cda3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc5a15db2797aac8dc24944c275ba60ca5fb1ad7408e3d5cb9e3cd86abe8cda3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc5a15db2797aac8dc24944c275ba60ca5fb1ad7408e3d5cb9e3cd86abe8cda3", kill_on_drop: false }` [INFO] [stdout] cc5a15db2797aac8dc24944c275ba60ca5fb1ad7408e3d5cb9e3cd86abe8cda3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5340c84a7aee08f282733348e75b09b1cab5f16d9b06fe1314c0d55c6f4ffa6 [INFO] running `Command { std: "docker" "start" "-a" "b5340c84a7aee08f282733348e75b09b1cab5f16d9b06fe1314c0d55c6f4ffa6", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Compiling libpulse-sys v1.13.0 [INFO] [stderr] Compiling aubio-sys v0.1.3 [INFO] [stderr] Compiling libpulse-simple-sys v1.13.0 [INFO] [stderr] Checking aubio-rs v0.1.3 [INFO] [stderr] Checking jack-sys v0.2.0 [INFO] [stderr] Checking jack v0.6.2 [INFO] [stderr] Checking libpulse-binding v2.16.0 [INFO] [stderr] Checking libpulse-simple-binding v2.16.0 [INFO] [stderr] Checking ctrlc v3.1.4 [INFO] [stderr] Checking tuners v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `base` is never read [INFO] [stdout] --> src/note.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct AbsNote { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | base: f32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AbsNote` has a derived impl for the trait `Debug`, 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: field `base` is never read [INFO] [stdout] --> src/note.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct AbsNote { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | base: f32, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AbsNote` has a derived impl for the trait `Debug`, 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: variant `BgColor` is never constructed [INFO] [stdout] --> src/ui/escape.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum EscapeCode { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 7 | FgColor(Color), [INFO] [stdout] 8 | BgColor(Color), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BgColor` is never constructed [INFO] [stdout] --> src/ui/escape.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum EscapeCode { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 7 | FgColor(Color), [INFO] [stdout] 8 | BgColor(Color), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Black`, `Blue`, `Magenta`, `Cyan`, `White`, and `Other` are never constructed [INFO] [stdout] --> src/ui/escape.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub enum Color { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 29 | Black, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | Magenta, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 35 | Cyan, [INFO] [stdout] | ^^^^ [INFO] [stdout] 36 | White, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 37 | Other(u8), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Color` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `bg` is never used [INFO] [stdout] --> src/ui/escape.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 58 | impl Color { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn bg(self) -> EscapeCode { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Black`, `Blue`, `Magenta`, `Cyan`, `White`, and `Other` are never constructed [INFO] [stdout] --> src/ui/escape.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub enum Color { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 29 | Black, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | Magenta, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 35 | Cyan, [INFO] [stdout] | ^^^^ [INFO] [stdout] 36 | White, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 37 | Other(u8), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Color` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `bg` is never used [INFO] [stdout] --> src/ui/escape.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 58 | impl Color { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn bg(self) -> EscapeCode { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.49s [INFO] running `Command { std: "docker" "inspect" "b5340c84a7aee08f282733348e75b09b1cab5f16d9b06fe1314c0d55c6f4ffa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5340c84a7aee08f282733348e75b09b1cab5f16d9b06fe1314c0d55c6f4ffa6", kill_on_drop: false }` [INFO] [stdout] b5340c84a7aee08f282733348e75b09b1cab5f16d9b06fe1314c0d55c6f4ffa6 [INFO] checking pta2002/rs-tuner against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpta2002%2Frs-tuner" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pta2002/rs-tuner on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pta2002/rs-tuner [INFO] finished tweaking git repo https://github.com/pta2002/rs-tuner [INFO] tweaked toml for git repo https://github.com/pta2002/rs-tuner written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/pta2002/rs-tuner 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3f6d627e1510e1460a10cab91da6886d704c750e93965dfd542023854b9eb63 [INFO] running `Command { std: "docker" "start" "-a" "d3f6d627e1510e1460a10cab91da6886d704c750e93965dfd542023854b9eb63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3f6d627e1510e1460a10cab91da6886d704c750e93965dfd542023854b9eb63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3f6d627e1510e1460a10cab91da6886d704c750e93965dfd542023854b9eb63", kill_on_drop: false }` [INFO] [stdout] d3f6d627e1510e1460a10cab91da6886d704c750e93965dfd542023854b9eb63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8346b8775eb292b50e80daae217367de496f7624356303ee7b4828ef49635b34 [INFO] running `Command { std: "docker" "start" "-a" "8346b8775eb292b50e80daae217367de496f7624356303ee7b4828ef49635b34", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Compiling libpulse-sys v1.13.0 [INFO] [stderr] Compiling aubio-sys v0.1.3 [INFO] [stderr] Compiling libpulse-simple-sys v1.13.0 [INFO] [stderr] Checking aubio-rs v0.1.3 [INFO] [stderr] Checking jack-sys v0.2.0 [INFO] [stderr] Checking jack v0.6.2 [INFO] [stderr] Checking libpulse-binding v2.16.0 [INFO] [stderr] Checking libpulse-simple-binding v2.16.0 [INFO] [stderr] Checking ctrlc v3.1.4 [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ctrlc-3.1.4/src/lib.rs:109:16 [INFO] [stdout] | [INFO] [stdout] 109 | .spawn(move || loop { [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | type must be known at this point [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `Builder::spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:381:5 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 109 ~ .spawn(move || -> /* Type */ { loop { [INFO] [stdout] 110 | unsafe { [INFO] [stdout] ... [INFO] [stdout] 113 | user_handler(); [INFO] [stdout] 114 ~ } }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ctrlc` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8346b8775eb292b50e80daae217367de496f7624356303ee7b4828ef49635b34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8346b8775eb292b50e80daae217367de496f7624356303ee7b4828ef49635b34", kill_on_drop: false }` [INFO] [stdout] 8346b8775eb292b50e80daae217367de496f7624356303ee7b4828ef49635b34