[INFO] fetching crate golrs 0.2.0... [INFO] checking golrs-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate golrs 0.2.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate golrs 0.2.0 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 crates.io crate golrs 0.2.0 [INFO] finished tweaking crates.io crate golrs 0.2.0 [INFO] tweaked toml for crates.io crate golrs 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate golrs 0.2.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded metrohash v1.0.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8b2befb01ae3b90af92a290b6ececb2769a7089705dcab7182e445c3eaaed97c [INFO] running `Command { std: "docker" "start" "-a" "8b2befb01ae3b90af92a290b6ececb2769a7089705dcab7182e445c3eaaed97c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b2befb01ae3b90af92a290b6ececb2769a7089705dcab7182e445c3eaaed97c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b2befb01ae3b90af92a290b6ececb2769a7089705dcab7182e445c3eaaed97c", kill_on_drop: false }` [INFO] [stdout] 8b2befb01ae3b90af92a290b6ececb2769a7089705dcab7182e445c3eaaed97c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 723234262d442e1562449f2034dd244f78403a6825024910d826db8951a1875e [INFO] running `Command { std: "docker" "start" "-a" "723234262d442e1562449f2034dd244f78403a6825024910d826db8951a1875e", kill_on_drop: false }` [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking metrohash v1.0.6 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking golrs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `receiver` [INFO] [stdout] --> src/view.rs:112:17 [INFO] [stdout] | [INFO] [stdout] 112 | fn view_loop(receiver: mpsc::Receiver>, handle: SimHandle) [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sender` is never read [INFO] [stdout] --> src/view.rs:21:2 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct View [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | sender: mpsc::Sender>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ViewRemote` is never constructed [INFO] [stdout] --> src/view.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct ViewRemote [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Refresh` and `UpdateWorld` are never constructed [INFO] [stdout] --> src/view.rs:52:2 [INFO] [stdout] | [INFO] [stdout] 48 | pub enum ViewCmd [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 52 | Refresh, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 53 | UpdateWorld(W), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `refresh`, and `set_world` are never used [INFO] [stdout] --> src/view.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 56 | / impl ViewRemote [INFO] [stdout] 57 | | where [INFO] [stdout] 58 | | W: World, [INFO] [stdout] | |_____________- associated items in this implementation [INFO] [stdout] 59 | { [INFO] [stdout] 60 | fn new(sender: mpsc::Sender>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn refresh(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub fn set_world(&self, world: W) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `receiver` [INFO] [stdout] --> src/view.rs:112:17 [INFO] [stdout] | [INFO] [stdout] 112 | fn view_loop(receiver: mpsc::Receiver>, handle: SimHandle) [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sender` is never read [INFO] [stdout] --> src/view.rs:21:2 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct View [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | sender: mpsc::Sender>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ViewRemote` is never constructed [INFO] [stdout] --> src/view.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub struct ViewRemote [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Refresh` and `UpdateWorld` are never constructed [INFO] [stdout] --> src/view.rs:52:2 [INFO] [stdout] | [INFO] [stdout] 48 | pub enum ViewCmd [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 52 | Refresh, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 53 | UpdateWorld(W), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `refresh`, and `set_world` are never used [INFO] [stdout] --> src/view.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 56 | / impl ViewRemote [INFO] [stdout] 57 | | where [INFO] [stdout] 58 | | W: World, [INFO] [stdout] | |_____________- associated items in this implementation [INFO] [stdout] 59 | { [INFO] [stdout] 60 | fn new(sender: mpsc::Sender>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn refresh(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub fn set_world(&self, world: W) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "723234262d442e1562449f2034dd244f78403a6825024910d826db8951a1875e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "723234262d442e1562449f2034dd244f78403a6825024910d826db8951a1875e", kill_on_drop: false }` [INFO] [stdout] 723234262d442e1562449f2034dd244f78403a6825024910d826db8951a1875e [INFO] checking golrs-0.2.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate golrs 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate golrs 0.2.0 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 crates.io crate golrs 0.2.0 [INFO] finished tweaking crates.io crate golrs 0.2.0 [INFO] tweaked toml for crates.io crate golrs 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate golrs 0.2.0 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2d781b604727e220e2a59e0ba394a68d42d5005386e89f25b6858b8c37b1ecd9 [INFO] running `Command { std: "docker" "start" "-a" "2d781b604727e220e2a59e0ba394a68d42d5005386e89f25b6858b8c37b1ecd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d781b604727e220e2a59e0ba394a68d42d5005386e89f25b6858b8c37b1ecd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d781b604727e220e2a59e0ba394a68d42d5005386e89f25b6858b8c37b1ecd9", kill_on_drop: false }` [INFO] [stdout] 2d781b604727e220e2a59e0ba394a68d42d5005386e89f25b6858b8c37b1ecd9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b0b526bb7b1139b7d88cfbcc824d9184fd5d43e5c76617fdc197be8c07a51c05 [INFO] running `Command { std: "docker" "start" "-a" "b0b526bb7b1139b7d88cfbcc824d9184fd5d43e5c76617fdc197be8c07a51c05", kill_on_drop: false }` [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking metrohash v1.0.6 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/termion-1.5.6/src/input.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | / match self.iter.next() { [INFO] [stdout] 20 | | Some(Ok(Event::Key(k))) => return Some(Ok(k)), [INFO] [stdout] 21 | | Some(Ok(_)) => continue, [INFO] [stdout] 22 | | Some(Err(e)) => return Some(Err(e)), [INFO] [stdout] 23 | | None => return None, [INFO] [stdout] 24 | | }; [INFO] [stdout] | |_____________^ cannot infer type [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 E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `termion` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b0b526bb7b1139b7d88cfbcc824d9184fd5d43e5c76617fdc197be8c07a51c05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0b526bb7b1139b7d88cfbcc824d9184fd5d43e5c76617fdc197be8c07a51c05", kill_on_drop: false }` [INFO] [stdout] b0b526bb7b1139b7d88cfbcc824d9184fd5d43e5c76617fdc197be8c07a51c05