[INFO] cloning repository https://github.com/loboyd/double-skunk-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loboyd/double-skunk-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floboyd%2Fdouble-skunk-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floboyd%2Fdouble-skunk-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba6a206b7ad8fe77050a258521aad3c52c767234 [INFO] checking loboyd/double-skunk-rust against master#c9228570668803e3e6402770d55f23a12c9ae686 for pr-79472 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floboyd%2Fdouble-skunk-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/loboyd/double-skunk-rust on toolchain c9228570668803e3e6402770d55f23a12c9ae686 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/loboyd/double-skunk-rust [INFO] finished tweaking git repo https://github.com/loboyd/double-skunk-rust [INFO] tweaked toml for git repo https://github.com/loboyd/double-skunk-rust written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/loboyd/double-skunk-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b532b48db276256e5857f486c967f0aa16cca21bac070f395748821851711d55 [INFO] running `Command { std: "docker" "start" "-a" "b532b48db276256e5857f486c967f0aa16cca21bac070f395748821851711d55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b532b48db276256e5857f486c967f0aa16cca21bac070f395748821851711d55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b532b48db276256e5857f486c967f0aa16cca21bac070f395748821851711d55", kill_on_drop: false }` [INFO] [stdout] b532b48db276256e5857f486c967f0aa16cca21bac070f395748821851711d55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f62a61d14f2073c6c2ae20742491a79a1bb9ef4efb097fecda75acb63cd6e942 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f62a61d14f2073c6c2ae20742491a79a1bb9ef4efb097fecda75acb63cd6e942", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Checking double-skunk-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `RawTerminal` [INFO] [stdout] --> src/termion_ui.rs:12:33 [INFO] [stdout] | [INFO] [stdout] 12 | use termion::raw::{IntoRawMode, RawTerminal}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Stdin`, `Stdout`, `stdin`, `stdout` [INFO] [stdout] --> src/termion_ui.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::{Write, stdin, Stdin, stdout, Stdout}; // TODO: Is Write needed? [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RawTerminal` [INFO] [stdout] --> src/termion_ui.rs:12:33 [INFO] [stdout] | [INFO] [stdout] 12 | use termion::raw::{IntoRawMode, RawTerminal}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Stdin`, `Stdout`, `stdin`, `stdout` [INFO] [stdout] --> src/termion_ui.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::{Write, stdin, Stdin, stdout, Stdout}; // TODO: Is Write needed? [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `discard` has an incompatible type for trait [INFO] [stdout] --> src/bogus_opponent.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | hand: &mut Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ expected struct `Vec`, found `&mut Vec` [INFO] [stdout] | [INFO] [stdout] ::: src/opponent.rs:6:43 [INFO] [stdout] | [INFO] [stdout] 6 | fn discard(&self, dealer: bool, hand: Vec, ind1: u8, ind2: u8) [INFO] [stdout] | --------------- type in trait [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `fn(&BogusOpponent, _, Vec, _, _) -> (Vec, Option>)` [INFO] [stdout] found fn pointer `fn(&BogusOpponent, _, &mut Vec, _, _) -> Option>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stdout] error[E0053]: method `discard` has an incompatible type for trait [INFO] [stdout] --> src/bogus_opponent.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | hand: &mut Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ expected struct `Vec`, found `&mut Vec` [INFO] [stdout] | [INFO] [stdout] ::: src/opponent.rs:6:43 [INFO] [stdout] | [INFO] [stdout] 6 | fn discard(&self, dealer: bool, hand: Vec, ind1: u8, ind2: u8) [INFO] [stdout] | --------------- type in trait [INFO] [stdout] | [INFO] [stdout] = note: expected fn pointer `fn(&BogusOpponent, _, Vec, _, _) -> (Vec, Option>)` [INFO] [stdout] found fn pointer `fn(&BogusOpponent, _, &mut Vec, _, _) -> Option>` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `double-skunk-rust` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stdout] For more information about this error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f62a61d14f2073c6c2ae20742491a79a1bb9ef4efb097fecda75acb63cd6e942", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f62a61d14f2073c6c2ae20742491a79a1bb9ef4efb097fecda75acb63cd6e942", kill_on_drop: false }` [INFO] [stdout] f62a61d14f2073c6c2ae20742491a79a1bb9ef4efb097fecda75acb63cd6e942