[INFO] cloning repository https://github.com/demurgos/mime_classifier
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/demurgos/mime_classifier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdemurgos%2Fmime_classifier", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdemurgos%2Fmime_classifier'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dee4d4c77a2aaebc9ee101b5f1e253652c0f1f1f
[INFO] testing demurgos/mime_classifier against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdemurgos%2Fmime_classifier" "/workspace/builds/worker-50/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/demurgos/mime_classifier 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 git repo https://github.com/demurgos/mime_classifier
[INFO] finished tweaking git repo https://github.com/demurgos/mime_classifier
[INFO] tweaked toml for git repo https://github.com/demurgos/mime_classifier written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate git repo https://github.com/demurgos/mime_classifier already has a lockfile, it will not be regenerated
[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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] bfaed10ae7b3431e15a180341f0f50cab53cb9eaad28092b8a479a41da80a6d2
[INFO] running `Command { std: "docker" "start" "-a" "bfaed10ae7b3431e15a180341f0f50cab53cb9eaad28092b8a479a41da80a6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfaed10ae7b3431e15a180341f0f50cab53cb9eaad28092b8a479a41da80a6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfaed10ae7b3431e15a180341f0f50cab53cb9eaad28092b8a479a41da80a6d2", kill_on_drop: false }`
[INFO] [stdout] bfaed10ae7b3431e15a180341f0f50cab53cb9eaad28092b8a479a41da80a6d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 794c31acf45dbac0504f306f7221d7723bc372db9b6b22425a608f6caa14080e
[INFO] running `Command { std: "docker" "start" "-a" "794c31acf45dbac0504f306f7221d7723bc372db9b6b22425a608f6caa14080e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling mime_classifier v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.65s
[INFO] running `Command { std: "docker" "inspect" "794c31acf45dbac0504f306f7221d7723bc372db9b6b22425a608f6caa14080e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "794c31acf45dbac0504f306f7221d7723bc372db9b6b22425a608f6caa14080e", kill_on_drop: false }`
[INFO] [stdout] 794c31acf45dbac0504f306f7221d7723bc372db9b6b22425a608f6caa14080e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 414586b689f07aaa42b72538a507094e9ac8ecce6887fab224ac80017c0e09bd
[INFO] running `Command { std: "docker" "start" "-a" "414586b689f07aaa42b72538a507094e9ac8ecce6887fab224ac80017c0e09bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling mime_classifier v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mime_classifier-ab772c4c33f64537)
[INFO] running `Command { std: "docker" "inspect" "414586b689f07aaa42b72538a507094e9ac8ecce6887fab224ac80017c0e09bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "414586b689f07aaa42b72538a507094e9ac8ecce6887fab224ac80017c0e09bd", kill_on_drop: false }`
[INFO] [stdout] 414586b689f07aaa42b72538a507094e9ac8ecce6887fab224ac80017c0e09bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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] 625976cb7ba18b37bf8deea2aa4892ee1f8cb679d08336dbb64355eda4fde771
[INFO] running `Command { std: "docker" "start" "-a" "625976cb7ba18b37bf8deea2aa4892ee1f8cb679d08336dbb64355eda4fde771", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[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" "625976cb7ba18b37bf8deea2aa4892ee1f8cb679d08336dbb64355eda4fde771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "625976cb7ba18b37bf8deea2aa4892ee1f8cb679d08336dbb64355eda4fde771", kill_on_drop: false }`
[INFO] [stdout] 625976cb7ba18b37bf8deea2aa4892ee1f8cb679d08336dbb64355eda4fde771