[INFO] cloning repository https://github.com/Seeker14491/bbrot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Seeker14491/bbrot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeeker14491%2Fbbrot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeeker14491%2Fbbrot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9364d2e48dcb1c011a40d618d9e4c07552650c52 [INFO] documenting Seeker14491/bbrot against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeeker14491%2Fbbrot" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Seeker14491/bbrot on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Seeker14491/bbrot [INFO] finished tweaking git repo https://github.com/Seeker14491/bbrot [INFO] tweaked toml for git repo https://github.com/Seeker14491/bbrot written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/Seeker14491/bbrot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded image v0.14.0 [INFO] [stderr] Downloaded num-complex v0.1.38 [INFO] [stderr] Downloaded num-rational v0.1.38 [INFO] [stderr] Downloaded num-bigint v0.1.39 [INFO] [stderr] Downloaded png v0.8.0 [INFO] [stderr] Downloaded rayon v0.8.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 917c2cff395835b2e0ec86c6a5acfb8e038af51ec92be956a1662dc0b14b982f [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" "917c2cff395835b2e0ec86c6a5acfb8e038af51ec92be956a1662dc0b14b982f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "917c2cff395835b2e0ec86c6a5acfb8e038af51ec92be956a1662dc0b14b982f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "917c2cff395835b2e0ec86c6a5acfb8e038af51ec92be956a1662dc0b14b982f", kill_on_drop: false }` [INFO] [stdout] 917c2cff395835b2e0ec86c6a5acfb8e038af51ec92be956a1662dc0b14b982f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] d3c9608f3bcdac08a9fbd917db1cb83cdbd14a367a9a8b6fe1e21d1712407df8 [INFO] running `Command { std: "docker" "start" "-a" "d3c9608f3bcdac08a9fbd917db1cb83cdbd14a367a9a8b6fe1e21d1712407df8", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.24 [INFO] [stderr] Checking num-traits v0.1.39 [INFO] [stderr] Compiling rayon-core v1.2.1 [INFO] [stderr] Checking either v1.1.0 [INFO] [stderr] Checking scopeguard v0.3.2 [INFO] [stderr] Checking lazy_static v0.2.8 [INFO] [stderr] Compiling gcc v0.3.51 [INFO] [stderr] Checking byteorder v1.0.0 [INFO] [stderr] Checking futures v0.1.14 [INFO] [stderr] Checking adler32 v1.0.0 [INFO] [stderr] Checking rustc-demangle v0.1.4 [INFO] [stderr] Checking scoped_threadpool v0.1.7 [INFO] [stderr] Checking cfg-if v0.1.1 [INFO] [stderr] Checking coco v0.1.1 [INFO] [stderr] Checking deflate v0.7.11 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking num_cpus v1.6.2 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking num-integer v0.1.34 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking num-complex v0.1.38 [INFO] [stderr] Checking textwrap v0.6.0 [INFO] [stderr] Compiling backtrace-sys v0.1.11 [INFO] [stderr] Checking clap v2.25.0 [INFO] [stderr] Checking num-iter v0.1.33 [INFO] [stderr] Checking png v0.8.0 [INFO] [stderr] Checking num-bigint v0.1.39 [INFO] [stderr] Checking num-rational v0.1.38 [INFO] [stderr] Checking rayon v0.8.1 [INFO] [stderr] Checking num v0.1.39 [INFO] [stderr] Checking jpeg-decoder v0.1.13 [INFO] [stderr] Checking image v0.14.0 [INFO] [stderr] Checking bbrot-lib v0.0.1 (/opt/rustwide/workdir/bbrot-lib) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> bbrot-lib/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(conservative_impl_trait, integer_atomics, try_from)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> bbrot-lib/src/path_iterator/mod.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | (q * (q + c.re - one_quarter) < one_quarter * c.im.powi(2)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 70 - (q * (q + c.re - one_quarter) < one_quarter * c.im.powi(2)) [INFO] [stdout] 70 + q * (q + c.re - one_quarter) < one_quarter * c.im.powi(2) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> bbrot-lib/src/path_iterator/mod.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | ((c.re + T::one()).powi(2) + c.im.powi(2) < FromPrimitive::from_f64(1.0 / 16.0).unwrap()) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 75 - ((c.re + T::one()).powi(2) + c.im.powi(2) < FromPrimitive::from_f64(1.0 / 16.0).unwrap()) [INFO] [stdout] 75 + (c.re + T::one()).powi(2) + c.im.powi(2) < FromPrimitive::from_f64(1.0 / 16.0).unwrap() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stdout] --> bbrot-lib/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(conservative_impl_trait, integer_atomics, try_from)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> bbrot-lib/src/lib.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(conservative_impl_trait, integer_atomics, try_from)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> bbrot-lib/src/lib.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(conservative_impl_trait, integer_atomics, try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> bbrot-lib/src/lib.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(conservative_impl_trait, integer_atomics, try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 4 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 `bbrot-lib` due to 4 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d3c9608f3bcdac08a9fbd917db1cb83cdbd14a367a9a8b6fe1e21d1712407df8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3c9608f3bcdac08a9fbd917db1cb83cdbd14a367a9a8b6fe1e21d1712407df8", kill_on_drop: false }` [INFO] [stdout] d3c9608f3bcdac08a9fbd917db1cb83cdbd14a367a9a8b6fe1e21d1712407df8