[INFO] cloning repository https://github.com/PersonTheCat/BigFlags
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PersonTheCat/BigFlags" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPersonTheCat%2FBigFlags", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPersonTheCat%2FBigFlags'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13253852aa6b3485b475c6a4f1a2d3f384c07612
[INFO] testing PersonTheCat/BigFlags against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPersonTheCat%2FBigFlags" "/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/PersonTheCat/BigFlags on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PersonTheCat/BigFlags
[INFO] finished tweaking git repo https://github.com/PersonTheCat/BigFlags
[INFO] tweaked toml for git repo https://github.com/PersonTheCat/BigFlags written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/PersonTheCat/BigFlags already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 300ec11981c6a0b3e70c19b56ed5783f57f5d438046497fad5a630440df0db8f
[INFO] running `Command { std: "docker" "start" "-a" "300ec11981c6a0b3e70c19b56ed5783f57f5d438046497fad5a630440df0db8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "300ec11981c6a0b3e70c19b56ed5783f57f5d438046497fad5a630440df0db8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "300ec11981c6a0b3e70c19b56ed5783f57f5d438046497fad5a630440df0db8f", kill_on_drop: false }`
[INFO] [stdout] 300ec11981c6a0b3e70c19b56ed5783f57f5d438046497fad5a630440df0db8f
[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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61b263d80d9c13ae9816f09c9016cef8d72d6dd0d7d66741c0955440415dc78f
[INFO] running `Command { std: "docker" "start" "-a" "61b263d80d9c13ae9816f09c9016cef8d72d6dd0d7d66741c0955440415dc78f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling funty v1.0.1
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling tap v1.0.0
[INFO] [stderr]    Compiling bitvec v0.19.4
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling big_flags v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/lib.rs:10:38
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const POINTER_WIDTH: usize = 8 * std::mem::size_of();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `T` declared on the function `size_of`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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 `big_flags` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "61b263d80d9c13ae9816f09c9016cef8d72d6dd0d7d66741c0955440415dc78f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b263d80d9c13ae9816f09c9016cef8d72d6dd0d7d66741c0955440415dc78f", kill_on_drop: false }`
[INFO] [stdout] 61b263d80d9c13ae9816f09c9016cef8d72d6dd0d7d66741c0955440415dc78f