[INFO] fetching crate skyline 0.1.0...
[INFO] testing skyline-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate skyline 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate skyline 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate skyline 0.1.0
[INFO] finished tweaking crates.io crate skyline 0.1.0
[INFO] tweaked toml for crates.io crate skyline 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6ac283835ab6dfb3afc415d3fd7d90cb7b871c1da7bf62345b75193aa18238b
[INFO] running `Command { std: "docker" "start" "-a" "a6ac283835ab6dfb3afc415d3fd7d90cb7b871c1da7bf62345b75193aa18238b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6ac283835ab6dfb3afc415d3fd7d90cb7b871c1da7bf62345b75193aa18238b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6ac283835ab6dfb3afc415d3fd7d90cb7b871c1da7bf62345b75193aa18238b", kill_on_drop: false }`
[INFO] [stdout] a6ac283835ab6dfb3afc415d3fd7d90cb7b871c1da7bf62345b75193aa18238b
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89566a1ab844e108052f9d9a83fb4c5f6efa7921c1d696c49b50c692d1864b2d
[INFO] running `Command { std: "docker" "start" "-a" "89566a1ab844e108052f9d9a83fb4c5f6efa7921c1d696c49b50c692d1864b2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling libc-nnsdk v0.0.1
[INFO] [stderr]    Compiling nnsdk v0.1.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling skyline_macro v0.1.0
[INFO] [stderr]    Compiling skyline v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:3:80
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(alloc_error_handler, lang_items, start, global_asm, const_generics, impl_trait_in_bindings, proc_macro_hygiene, alloc_prelude,...
[INFO] [stdout]   |                                                                                ^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: the implementation was not maintainable, the feature may get reintroduced once the current refactorings are done
[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 E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `skyline` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "89566a1ab844e108052f9d9a83fb4c5f6efa7921c1d696c49b50c692d1864b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89566a1ab844e108052f9d9a83fb4c5f6efa7921c1d696c49b50c692d1864b2d", kill_on_drop: false }`
[INFO] [stdout] 89566a1ab844e108052f9d9a83fb4c5f6efa7921c1d696c49b50c692d1864b2d