[INFO] fetching crate mime_classifier 0.0.1...
[INFO] testing mime_classifier-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mime_classifier 0.0.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate mime_classifier 0.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mime_classifier 0.0.1
[INFO] finished tweaking crates.io crate mime_classifier 0.0.1
[INFO] tweaked toml for crates.io crate mime_classifier 0.0.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4331f430f0c9dd863a78e7f6240aa6b7e7ebae05b01c1b87a2fe91a4288b914
[INFO] running `Command { std: "docker" "start" "-a" "a4331f430f0c9dd863a78e7f6240aa6b7e7ebae05b01c1b87a2fe91a4288b914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4331f430f0c9dd863a78e7f6240aa6b7e7ebae05b01c1b87a2fe91a4288b914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4331f430f0c9dd863a78e7f6240aa6b7e7ebae05b01c1b87a2fe91a4288b914", kill_on_drop: false }`
[INFO] [stdout] a4331f430f0c9dd863a78e7f6240aa6b7e7ebae05b01c1b87a2fe91a4288b914
[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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba1807f6c0e9f20205020a5d6a9c7d53dd158d33bb41c00b6a72a60146810c25
[INFO] running `Command { std: "docker" "start" "-a" "ba1807f6c0e9f20205020a5d6a9c7d53dd158d33bb41c00b6a72a60146810c25", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling mime_classifier v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `Command { std: "docker" "inspect" "ba1807f6c0e9f20205020a5d6a9c7d53dd158d33bb41c00b6a72a60146810c25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba1807f6c0e9f20205020a5d6a9c7d53dd158d33bb41c00b6a72a60146810c25", kill_on_drop: false }`
[INFO] [stdout] ba1807f6c0e9f20205020a5d6a9c7d53dd158d33bb41c00b6a72a60146810c25
[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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91a055ef1d7cdfc0cca71c21e56ce1854655dd2bc1fc840a7c002065de3841d6
[INFO] running `Command { std: "docker" "start" "-a" "91a055ef1d7cdfc0cca71c21e56ce1854655dd2bc1fc840a7c002065de3841d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mime_classifier v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mime_classifier-ab772c4c33f64537)
[INFO] running `Command { std: "docker" "inspect" "91a055ef1d7cdfc0cca71c21e56ce1854655dd2bc1fc840a7c002065de3841d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91a055ef1d7cdfc0cca71c21e56ce1854655dd2bc1fc840a7c002065de3841d6", kill_on_drop: false }`
[INFO] [stdout] 91a055ef1d7cdfc0cca71c21e56ce1854655dd2bc1fc840a7c002065de3841d6
[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=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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c63f25ce809c1d9d0d9b241b8eea335f999870363a17249094f5fede519285ee
[INFO] running `Command { std: "docker" "start" "-a" "c63f25ce809c1d9d0d9b241b8eea335f999870363a17249094f5fede519285ee", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mime_classifier-ab772c4c33f64537)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::sniff_servo_logo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mime_classifier
[INFO] [stderr] error[E0659]: `mime_classifier` is ambiguous
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub use mime_classifier::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ ambiguous name
[INFO] [stderr]    |
[INFO] [stderr]    = note: ambiguous because of multiple potential import sources
[INFO] [stderr]    = note: `mime_classifier` could refer to a crate passed with `--extern`
[INFO] [stderr]    = help: use `::mime_classifier` to refer to this crate unambiguously
[INFO] [stderr] note: `mime_classifier` could also refer to the module defined here
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | mod mime_classifier;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: use `crate::mime_classifier` to refer to this module unambiguously
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0659`.
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "c63f25ce809c1d9d0d9b241b8eea335f999870363a17249094f5fede519285ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c63f25ce809c1d9d0d9b241b8eea335f999870363a17249094f5fede519285ee", kill_on_drop: false }`
[INFO] [stdout] c63f25ce809c1d9d0d9b241b8eea335f999870363a17249094f5fede519285ee