[INFO] fetching crate rctl 0.2.0...
[INFO] testing rctl-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rctl 0.2.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate rctl 0.2.0 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 crates.io crate rctl 0.2.0
[INFO] finished tweaking crates.io crate rctl 0.2.0
[INFO] tweaked toml for crates.io crate rctl 0.2.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate crates.io crate rctl 0.2.0 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 sysctl v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] e955142c85e078df1192fb1d22ba47136d7d1c5246bd7a11c3a06cae7a9c2c00
[INFO] running `Command { std: "docker" "start" "-a" "e955142c85e078df1192fb1d22ba47136d7d1c5246bd7a11c3a06cae7a9c2c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e955142c85e078df1192fb1d22ba47136d7d1c5246bd7a11c3a06cae7a9c2c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e955142c85e078df1192fb1d22ba47136d7d1c5246bd7a11c3a06cae7a9c2c00", kill_on_drop: false }`
[INFO] [stdout] e955142c85e078df1192fb1d22ba47136d7d1c5246bd7a11c3a06cae7a9c2c00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 61a7b8a5220725ba7b2950d227d6a07903d2f3b5dd109d1ad4cfcd7f11d5b0a7
[INFO] running `Command { std: "docker" "start" "-a" "61a7b8a5220725ba7b2950d227d6a07903d2f3b5dd109d1ad4cfcd7f11d5b0a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.18
[INFO] [stderr]    Compiling object v0.23.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling users v0.11.0
[INFO] [stderr]    Compiling nix v0.22.1
[INFO] [stderr]    Compiling addr2line v0.14.1
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling backtrace v0.3.56
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling sysctl v0.4.0
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling rctl v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no variant or associated item named `SIGEMT` found for enum `Signal` in the current scope
[INFO] [stdout]    --> src/lib.rs:791:25
[INFO] [stdout]     |
[INFO] [stdout] 791 |                 Signal::SIGEMT => "sigemt",
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         variant or associated item not found in `Signal`
[INFO] [stdout]     |                         help: there is a variant with a similar name: `SIGINT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `SIGINFO` found for enum `Signal` in the current scope
[INFO] [stdout]    --> src/lib.rs:792:25
[INFO] [stdout]     |
[INFO] [stdout] 792 |                 Signal::SIGINFO => "siginfo",
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         variant or associated item not found in `Signal`
[INFO] [stdout]     |                         help: there is a variant with a similar name: `SIGINT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `SIGEMT` found for enum `Signal` in the current scope
[INFO] [stdout]    --> src/lib.rs:836:51
[INFO] [stdout]     |
[INFO] [stdout] 836 |             "sigemt" => Ok(Action::Signal(Signal::SIGEMT)),
[INFO] [stdout]     |                                                   ^^^^^^
[INFO] [stdout]     |                                                   |
[INFO] [stdout]     |                                                   variant or associated item not found in `Signal`
[INFO] [stdout]     |                                                   help: there is a variant with a similar name: `SIGINT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `SIGINFO` found for enum `Signal` in the current scope
[INFO] [stdout]    --> src/lib.rs:837:52
[INFO] [stdout]     |
[INFO] [stdout] 837 |             "siginfo" => Ok(Action::Signal(Signal::SIGINFO)),
[INFO] [stdout]     |                                                    ^^^^^^^
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    variant or associated item not found in `Signal`
[INFO] [stdout]     |                                                    help: there is a variant with a similar name: `SIGINT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rctl` due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "61a7b8a5220725ba7b2950d227d6a07903d2f3b5dd109d1ad4cfcd7f11d5b0a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a7b8a5220725ba7b2950d227d6a07903d2f3b5dd109d1ad4cfcd7f11d5b0a7", kill_on_drop: false }`
[INFO] [stdout] 61a7b8a5220725ba7b2950d227d6a07903d2f3b5dd109d1ad4cfcd7f11d5b0a7