[INFO] fetching crate ruspiro-mmu 0.1.1...
[INFO] checking ruspiro-mmu-0.1.1 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate ruspiro-mmu 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ruspiro-mmu 0.1.1 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruspiro-mmu 0.1.1
[INFO] finished tweaking crates.io crate ruspiro-mmu 0.1.1
[INFO] tweaked toml for crates.io crate ruspiro-mmu 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93f6fe300c48f2d6afc76a3222ad4b28124567957b07d1d7505c782e281d09ca
[INFO] running `Command { std: "docker" "start" "-a" "93f6fe300c48f2d6afc76a3222ad4b28124567957b07d1d7505c782e281d09ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93f6fe300c48f2d6afc76a3222ad4b28124567957b07d1d7505c782e281d09ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93f6fe300c48f2d6afc76a3222ad4b28124567957b07d1d7505c782e281d09ca", kill_on_drop: false }`
[INFO] [stdout] 93f6fe300c48f2d6afc76a3222ad4b28124567957b07d1d7505c782e281d09ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e42db4bf033a22fcfe8be3af810eb35a9b5fb5f784e2253d9194b5b70db610cb
[INFO] running `Command { std: "docker" "start" "-a" "e42db4bf033a22fcfe8be3af810eb35a9b5fb5f784e2253d9194b5b70db610cb", kill_on_drop: false }`
[INFO] [stderr]     Checking ruspiro-register v0.5.4
[INFO] [stderr]    Compiling ruspiro-mmu v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ruspiro-arch-aarch64 v0.1.4
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruspiro-arch-aarch64-0.1.4/src/lib.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(llvm_asm, const_fn)]
[INFO] [stdout]    |                      ^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: split into finer-grained feature gates
[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 `ruspiro-arch-aarch64`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e42db4bf033a22fcfe8be3af810eb35a9b5fb5f784e2253d9194b5b70db610cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e42db4bf033a22fcfe8be3af810eb35a9b5fb5f784e2253d9194b5b70db610cb", kill_on_drop: false }`
[INFO] [stdout] e42db4bf033a22fcfe8be3af810eb35a9b5fb5f784e2253d9194b5b70db610cb