[INFO] crate azimuth 0.0.1 is already in cache
[INFO] testing azimuth-0.0.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate azimuth 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate azimuth 0.0.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate azimuth 0.0.1
[INFO] finished tweaking crates.io crate azimuth 0.0.1
[INFO] tweaked toml for crates.io crate azimuth 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] d425358e9e799f12a0b9c386a1e8b125a9128ed2dd572384bc6c4768c69e5db9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "d425358e9e799f12a0b9c386a1e8b125a9128ed2dd572384bc6c4768c69e5db9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]    Compiling azimuth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(never_type, try_from, const_fn, step_trait)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BigEndian`, `ReadBytesExt`, `WriteBytesExt`
[INFO] [stderr]  --> src/point.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     BigEndian,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 3 |     ReadBytesExt,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 4 |     WriteBytesExt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lazy_static::lazy_static`
[INFO] [stderr]   --> src/point.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use lazy_static::lazy_static;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::Regex`
[INFO] [stderr]   --> src/point.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use regex::Regex;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `collections::HashMap`, `error::Error`, `io::Cursor`
[INFO] [stderr]   --> src/point.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     collections::HashMap,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 20 |     convert::TryFrom,
[INFO] [stderr] 21 |     error::Error,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 22 |     io::Cursor,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Constructor`, `Display`, `From`, `Into`
[INFO] [stderr]  --> src/point_state.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Constructor,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 4 |     Display,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 5 |     From,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 6 |     Into,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `azimuth`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d425358e9e799f12a0b9c386a1e8b125a9128ed2dd572384bc6c4768c69e5db9"`
[INFO] running `"docker" "rm" "-f" "d425358e9e799f12a0b9c386a1e8b125a9128ed2dd572384bc6c4768c69e5db9"`
[INFO] [stdout] d425358e9e799f12a0b9c386a1e8b125a9128ed2dd572384bc6c4768c69e5db9