[INFO] cloning repository https://github.com/notryanb/rust_snake [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/notryanb/rust_snake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotryanb%2Frust_snake", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotryanb%2Frust_snake'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e587778a994fc846f9b6c94269d95ac0795e5fd7 [INFO] testing notryanb/rust_snake against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnotryanb%2Frust_snake" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/notryanb/rust_snake on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/notryanb/rust_snake [INFO] finished tweaking git repo https://github.com/notryanb/rust_snake [INFO] tweaked toml for git repo https://github.com/notryanb/rust_snake written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/notryanb/rust_snake already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 32d6e2b22c9b0791365eeedfabd4d69bb67b1dbd14fbae217a03d70fb093f508 [INFO] running `Command { std: "docker" "start" "-a" "32d6e2b22c9b0791365eeedfabd4d69bb67b1dbd14fbae217a03d70fb093f508", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32d6e2b22c9b0791365eeedfabd4d69bb67b1dbd14fbae217a03d70fb093f508", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32d6e2b22c9b0791365eeedfabd4d69bb67b1dbd14fbae217a03d70fb093f508", kill_on_drop: false }` [INFO] [stdout] 32d6e2b22c9b0791365eeedfabd4d69bb67b1dbd14fbae217a03d70fb093f508 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", 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] 7315caef5990b2120695fea77b6358bebe1a92f69781b666c9607d1ea76f624a [INFO] running `Command { std: "docker" "start" "-a" "7315caef5990b2120695fea77b6358bebe1a92f69781b666c9607d1ea76f624a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling rust_snake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `style` [INFO] [stdout] --> src/board.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use termion::{color, style}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `color`, `style` [INFO] [stdout] --> src/main.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use termion::{color,style}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `width` [INFO] [stdout] --> src/board.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | width: i32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/board.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | / match cell.x % self.height { [INFO] [stdout] 60 | | 0 => write!(f, "{}\n", color::Fg(color::Green)), [INFO] [stdout] 61 | | _ => write!(f, "{}", color::Fg(color::Blue)) [INFO] [stdout] 62 | | }; [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.71s [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7315caef5990b2120695fea77b6358bebe1a92f69781b666c9607d1ea76f624a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7315caef5990b2120695fea77b6358bebe1a92f69781b666c9607d1ea76f624a", kill_on_drop: false }` [INFO] [stdout] 7315caef5990b2120695fea77b6358bebe1a92f69781b666c9607d1ea76f624a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 544f5fabef768f091d3c3ebf58a11cbb630c132b19d8ac3154a8ca92899b0083 [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" "544f5fabef768f091d3c3ebf58a11cbb630c132b19d8ac3154a8ca92899b0083", kill_on_drop: false }` [INFO] [stderr] Compiling rust_snake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `style` [INFO] [stdout] --> src/board.rs:3:22 [INFO] [stdout] | [INFO] [stdout] 3 | use termion::{color, style}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `color`, `style` [INFO] [stdout] --> src/main.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use termion::{color,style}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grid` [INFO] [stdout] --> src/board.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let grid: Vec = Vec::with_capacity((width * height) as usize); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_grid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/board.rs:59:13 [INFO] [stdout] | [INFO] [stdout] 59 | / match cell.x % self.height { [INFO] [stdout] 60 | | 0 => write!(f, "{}\n", color::Fg(color::Green)), [INFO] [stdout] 61 | | _ => write!(f, "{}", color::Fg(color::Blue)) [INFO] [stdout] 62 | | }; [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "544f5fabef768f091d3c3ebf58a11cbb630c132b19d8ac3154a8ca92899b0083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "544f5fabef768f091d3c3ebf58a11cbb630c132b19d8ac3154a8ca92899b0083", kill_on_drop: false }` [INFO] [stdout] 544f5fabef768f091d3c3ebf58a11cbb630c132b19d8ac3154a8ca92899b0083 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 17153edbb2024eacb0aa8324810c4dad4517c50c6ea7fb5bea8eb8c1255b4ab1 [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" "17153edbb2024eacb0aa8324810c4dad4517c50c6ea7fb5bea8eb8c1255b4ab1", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `style` [INFO] [stderr] --> src/board.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use termion::{color, style}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `color`, `style` [INFO] [stderr] --> src/main.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use termion::{color,style}; [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `grid` [INFO] [stderr] --> src/board.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | let grid: Vec = Vec::with_capacity((width * height) as usize); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_grid` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/board.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | / match cell.x % self.height { [INFO] [stderr] 60 | | 0 => write!(f, "{}\n", color::Fg(color::Green)), [INFO] [stderr] 61 | | _ => write!(f, "{}", color::Fg(color::Blue)) [INFO] [stderr] 62 | | }; [INFO] [stderr] | |______________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_snake-2056c4f9aacc101c [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test board::tests::new_board ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "17153edbb2024eacb0aa8324810c4dad4517c50c6ea7fb5bea8eb8c1255b4ab1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17153edbb2024eacb0aa8324810c4dad4517c50c6ea7fb5bea8eb8c1255b4ab1", kill_on_drop: false }` [INFO] [stdout] 17153edbb2024eacb0aa8324810c4dad4517c50c6ea7fb5bea8eb8c1255b4ab1