[INFO] cloning repository https://github.com/pshc/rusthack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pshc/rusthack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpshc%2Frusthack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpshc%2Frusthack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a4d538badad95ed7fc35e02b22a07e2196983cf
[INFO] testing pshc/rusthack 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%2Fpshc%2Frusthack" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pshc/rusthack 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/pshc/rusthack
[INFO] finished tweaking git repo https://github.com/pshc/rusthack
[INFO] tweaked toml for git repo https://github.com/pshc/rusthack written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/pshc/rusthack 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ncurses v5.73.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 8b3061e5c2fa920a5032a1186bea8ec12b002f59d1f17e50ff17cf1b7365a1d7
[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" "8b3061e5c2fa920a5032a1186bea8ec12b002f59d1f17e50ff17cf1b7365a1d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b3061e5c2fa920a5032a1186bea8ec12b002f59d1f17e50ff17cf1b7365a1d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b3061e5c2fa920a5032a1186bea8ec12b002f59d1f17e50ff17cf1b7365a1d7", kill_on_drop: false }`
[INFO] [stdout] 8b3061e5c2fa920a5032a1186bea8ec12b002f59d1f17e50ff17cf1b7365a1d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 7a6ffca8588f7f25f6d1afa10824e6552e6c5783e8c5ba0ceeaec6d18237618e
[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" "7a6ffca8588f7f25f6d1afa10824e6552e6c5783e8c5ba0ceeaec6d18237618e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ncurses v5.73.0
[INFO] [stderr]    Compiling hack v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]   --> src/io.rs:75:28
[INFO] [stdout]    |
[INFO] [stdout] 75 |             signal(SIGINT, transmute(interrupt));
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: source type: unsafe extern "C" fn(i32) {interrupt}
[INFO] [stdout]    = note: target type: u64
[INFO] [stdout]    = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stdout]   --> src/io.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     keypad(stdscr, true);
[INFO] [stdout]    |            ^^^^^^ use of extern static
[INFO] [stdout]    |
[INFO] [stdout]    = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0133, E0591.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hack` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "7a6ffca8588f7f25f6d1afa10824e6552e6c5783e8c5ba0ceeaec6d18237618e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a6ffca8588f7f25f6d1afa10824e6552e6c5783e8c5ba0ceeaec6d18237618e", kill_on_drop: false }`
[INFO] [stdout] 7a6ffca8588f7f25f6d1afa10824e6552e6c5783e8c5ba0ceeaec6d18237618e