[INFO] cloning repository https://github.com/kashee337/RustMaze [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kashee337/RustMaze" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkashee337%2FRustMaze", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkashee337%2FRustMaze'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 390f7f6a871c28cded7357f9bfa90f5d7c9161a5 [INFO] testing kashee337/RustMaze against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkashee337%2FRustMaze" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kashee337/RustMaze on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kashee337/RustMaze [INFO] finished tweaking git repo https://github.com/kashee337/RustMaze [INFO] tweaked toml for git repo https://github.com/kashee337/RustMaze written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/kashee337/RustMaze already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e776a1690ff97bb2a1d8740d9cd45b445b6feb967a99da0844ec642787d00cdc [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" "e776a1690ff97bb2a1d8740d9cd45b445b6feb967a99da0844ec642787d00cdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e776a1690ff97bb2a1d8740d9cd45b445b6feb967a99da0844ec642787d00cdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e776a1690ff97bb2a1d8740d9cd45b445b6feb967a99da0844ec642787d00cdc", kill_on_drop: false }` [INFO] [stdout] e776a1690ff97bb2a1d8740d9cd45b445b6feb967a99da0844ec642787d00cdc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dde8fa8de24a0b991b4a75cfb418328e7eaccc76b8d6f6fd63db8d10dee54940 [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" "dde8fa8de24a0b991b4a75cfb418328e7eaccc76b8d6f6fd63db8d10dee54940", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling textwrap v0.12.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling termion v1.5.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.4 [INFO] [stderr] Compiling clap v3.0.0-beta.2 [INFO] [stderr] Compiling rs-maze v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `h` [INFO] [stdout] --> src/maze/explorer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | h: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/maze/explorer.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | w: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sx` [INFO] [stdout] --> src/maze/explorer.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | sx: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sy` [INFO] [stdout] --> src/maze/explorer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | sy: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `gx` [INFO] [stdout] --> src/maze/explorer.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | gx: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `gy` [INFO] [stdout] --> src/maze/explorer.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | gy: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.55s [INFO] running `Command { std: "docker" "inspect" "dde8fa8de24a0b991b4a75cfb418328e7eaccc76b8d6f6fd63db8d10dee54940", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dde8fa8de24a0b991b4a75cfb418328e7eaccc76b8d6f6fd63db8d10dee54940", kill_on_drop: false }` [INFO] [stdout] dde8fa8de24a0b991b4a75cfb418328e7eaccc76b8d6f6fd63db8d10dee54940 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91d494c1ae278c0959275a4c817884e1b7f0ce66329874dd88c251fdf448d929 [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" "91d494c1ae278c0959275a4c817884e1b7f0ce66329874dd88c251fdf448d929", kill_on_drop: false }` [INFO] [stderr] Compiling rs-maze v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `h` [INFO] [stdout] --> src/maze/explorer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | h: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/maze/explorer.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | w: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sx` [INFO] [stdout] --> src/maze/explorer.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | sx: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sy` [INFO] [stdout] --> src/maze/explorer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | sy: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `gx` [INFO] [stdout] --> src/maze/explorer.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | gx: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `gy` [INFO] [stdout] --> src/maze/explorer.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | gy: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "91d494c1ae278c0959275a4c817884e1b7f0ce66329874dd88c251fdf448d929", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91d494c1ae278c0959275a4c817884e1b7f0ce66329874dd88c251fdf448d929", kill_on_drop: false }` [INFO] [stdout] 91d494c1ae278c0959275a4c817884e1b7f0ce66329874dd88c251fdf448d929 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 20855b1f711cf8fb00f90ff95cc755fbe7b136e9e4b1d15435e2dd28d25947e7 [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" "20855b1f711cf8fb00f90ff95cc755fbe7b136e9e4b1d15435e2dd28d25947e7", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `h` [INFO] [stderr] --> src/maze/explorer.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | h: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `w` [INFO] [stderr] --> src/maze/explorer.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | w: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sx` [INFO] [stderr] --> src/maze/explorer.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | sx: u32, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sy` [INFO] [stderr] --> src/maze/explorer.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | sy: u32, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `gx` [INFO] [stderr] --> src/maze/explorer.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | gx: u32, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `gy` [INFO] [stderr] --> src/maze/explorer.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | gy: u32, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rs-maze` (bin "rs-maze" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rs_maze-454ac4b810f9db4b) [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" "20855b1f711cf8fb00f90ff95cc755fbe7b136e9e4b1d15435e2dd28d25947e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20855b1f711cf8fb00f90ff95cc755fbe7b136e9e4b1d15435e2dd28d25947e7", kill_on_drop: false }` [INFO] [stdout] 20855b1f711cf8fb00f90ff95cc755fbe7b136e9e4b1d15435e2dd28d25947e7