[INFO] cloning repository https://github.com/pydemic/covid-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pydemic/covid-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpydemic%2Fcovid-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpydemic%2Fcovid-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f34105434c862ade74a671e5afe9cffe29885c2
[INFO] testing pydemic/covid-rs 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%2Fpydemic%2Fcovid-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pydemic/covid-rs 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/pydemic/covid-rs
[INFO] finished tweaking git repo https://github.com/pydemic/covid-rs
[INFO] tweaked toml for git repo https://github.com/pydemic/covid-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/pydemic/covid-rs 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] warning: /workspace/builds/worker-4/source/covid-rs/Cargo.toml: unused manifest key: lib.crate-name
[INFO] [stderr] warning: /workspace/builds/worker-4/source/covid-rs/Cargo.toml: unused manifest key: package.doc
[INFO] [stderr] warning: /workspace/builds/worker-4/source/covid-rs/Cargo.toml: unused manifest key: package.doctest
[INFO] [stderr] warning: /workspace/builds/worker-4/source/covid-py/Cargo.toml: unused manifest key: target.aarch64-apple-darwin.rustflags
[INFO] [stderr] warning: /workspace/builds/worker-4/source/covid-py/Cargo.toml: unused manifest key: target.x86_64-apple-darwin.rustflags
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paste-impl v0.1.18
[INFO] [stderr]   Downloaded paste v0.1.18
[INFO] [stderr]   Downloaded inventory v0.1.10
[INFO] [stderr]   Downloaded simple_logger v1.11.0
[INFO] [stderr]   Downloaded getset v0.1.1
[INFO] [stderr]   Downloaded colored v1.9.3
[INFO] [stderr]   Downloaded ghost v0.1.2
[INFO] [stderr]   Downloaded assert_approx_eq v1.1.0
[INFO] [stderr]   Downloaded indoc-impl v0.3.6
[INFO] [stderr]   Downloaded redox_syscall v0.2.7
[INFO] [stderr]   Downloaded lock_api v0.4.3
[INFO] [stderr]   Downloaded ndarray v0.15.1
[INFO] [stderr]   Downloaded bstr v0.2.15
[INFO] [stderr]   Downloaded pyo3 v0.13.2
[INFO] [stderr]   Downloaded indoc v0.3.6
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.13.2
[INFO] [stderr]   Downloaded pyo3-macros v0.13.2
[INFO] [stderr]   Downloaded unindent v0.1.7
[INFO] [stderr]   Downloaded inventory-impl v0.1.10
[INFO] [stderr]   Downloaded pythonize v0.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f91258b468a422f9398b1af7475cbfcde97e106bc9e7505dedf0ba39242d0eb9
[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" "f91258b468a422f9398b1af7475cbfcde97e106bc9e7505dedf0ba39242d0eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f91258b468a422f9398b1af7475cbfcde97e106bc9e7505dedf0ba39242d0eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f91258b468a422f9398b1af7475cbfcde97e106bc9e7505dedf0ba39242d0eb9", kill_on_drop: false }`
[INFO] [stdout] f91258b468a422f9398b1af7475cbfcde97e106bc9e7505dedf0ba39242d0eb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6b02fa3dfa587519b4de95daa81caa1a2bb2533f74cd4be408bda0df9cb361b2
[INFO] running `Command { std: "docker" "start" "-a" "6b02fa3dfa587519b4de95daa81caa1a2bb2533f74cd4be408bda0df9cb361b2", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/covid-rs/Cargo.toml: unused manifest key: lib.crate-name
[INFO] [stderr] warning: /opt/rustwide/workdir/covid-rs/Cargo.toml: unused manifest key: package.doc
[INFO] [stderr] warning: /opt/rustwide/workdir/covid-rs/Cargo.toml: unused manifest key: package.doctest
[INFO] [stderr] warning: /opt/rustwide/workdir/covid-py/Cargo.toml: unused manifest key: target.aarch64-apple-darwin.rustflags
[INFO] [stderr] warning: /opt/rustwide/workdir/covid-py/Cargo.toml: unused manifest key: target.x86_64-apple-darwin.rustflags
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling ndarray v0.15.1
[INFO] [stderr]    Compiling simple_logger v1.11.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling pyo3-macros-backend v0.13.2
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]    Compiling pyo3-macros v0.13.2
[INFO] [stderr]    Compiling indoc v0.3.6
[INFO] [stderr]    Compiling inventory v0.1.10
[INFO] [stderr]    Compiling pyo3 v0.13.2
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling pythonize v0.13.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling covid v0.1.0 (/opt/rustwide/workdir/covid-rs)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> covid-rs/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #![feature(
[INFO] [stdout] 2 | |     min_specialization,
[INFO] [stdout] 3 | |     auto_traits,
[INFO] [stdout] 4 | |     negative_impls,
[INFO] [stdout] 5 | |     array_map,
[INFO] [stdout] 6 | | )]
[INFO] [stdout]   | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> covid-rs/src/utils/ma.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `getset::*`
[INFO] [stdout]  --> covid-rs/src/utils/stats.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use getset::*;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `covid` due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6b02fa3dfa587519b4de95daa81caa1a2bb2533f74cd4be408bda0df9cb361b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b02fa3dfa587519b4de95daa81caa1a2bb2533f74cd4be408bda0df9cb361b2", kill_on_drop: false }`
[INFO] [stdout] 6b02fa3dfa587519b4de95daa81caa1a2bb2533f74cd4be408bda0df9cb361b2