[INFO] fetching crate mime_4 0.4.0-a.0...
[INFO] checking mime_4-0.4.0-a.0 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate mime_4 0.4.0-a.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate mime_4 0.4.0-a.0 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mime_4 0.4.0-a.0
[INFO] finished tweaking crates.io crate mime_4 0.4.0-a.0
[INFO] tweaked toml for crates.io crate mime_4 0.4.0-a.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quoted-string v0.2.2
[INFO] [stderr]   Downloaded mime-parse-4 v0.0.0
[INFO] [stderr]   Downloaded mime-macro-4 v0.0.0
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", 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] 6b6e99d1de1f696c72e2acb27fca647858f5cfc540a337bc592bea0f94a35158
[INFO] running `Command { std: "docker" "start" "-a" "6b6e99d1de1f696c72e2acb27fca647858f5cfc540a337bc592bea0f94a35158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b6e99d1de1f696c72e2acb27fca647858f5cfc540a337bc592bea0f94a35158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b6e99d1de1f696c72e2acb27fca647858f5cfc540a337bc592bea0f94a35158", kill_on_drop: false }`
[INFO] [stdout] 6b6e99d1de1f696c72e2acb27fca647858f5cfc540a337bc592bea0f94a35158
[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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e24fe8ea8d0bb6c01071f611a5e16b0366afcd9849e2a2afa30f56a5e9d3094
[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" "0e24fe8ea8d0bb6c01071f611a5e16b0366afcd9849e2a2afa30f56a5e9d3094", kill_on_drop: false }`
[INFO] [stderr]     Checking mime-parse-4 v0.0.0
[INFO] [stderr]     Checking quoted-string v0.2.2
[INFO] [stderr]     Checking mime_4 v0.4.0-a.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `mime`
[INFO] [stdout]  --> benches/fmt.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate mime;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[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 E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mime_4`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0463]: can't find crate for `mime`
[INFO] [stdout]  --> benches/parse.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate mime;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[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 E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `mime`
[INFO] [stdout]  --> benches/cmp.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate mime;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[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 E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0e24fe8ea8d0bb6c01071f611a5e16b0366afcd9849e2a2afa30f56a5e9d3094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e24fe8ea8d0bb6c01071f611a5e16b0366afcd9849e2a2afa30f56a5e9d3094", kill_on_drop: false }`
[INFO] [stdout] 0e24fe8ea8d0bb6c01071f611a5e16b0366afcd9849e2a2afa30f56a5e9d3094