[INFO] fetching crate rat_mime_guess 0.1.0...
[INFO] testing rat_mime_guess-0.1.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate rat_mime_guess 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rat_mime_guess 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rat_mime_guess 0.1.0
[INFO] tweaked toml for crates.io crate rat_mime_guess 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rat_mime_guess 0.1.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rat_mime_guess 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9d368f06e3713e83469ed8ce3c897b295be56bf652865ee9123c16b0f979853
[INFO] running `Command { std: "docker" "start" "-a" "f9d368f06e3713e83469ed8ce3c897b295be56bf652865ee9123c16b0f979853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9d368f06e3713e83469ed8ce3c897b295be56bf652865ee9123c16b0f979853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d368f06e3713e83469ed8ce3c897b295be56bf652865ee9123c16b0f979853", kill_on_drop: false }`
[INFO] [stdout] f9d368f06e3713e83469ed8ce3c897b295be56bf652865ee9123c16b0f979853
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 878a0c121f8fb3d65b307a0e503bd321b4d78f72fa32cce2f0de7b094ec305e7
[INFO] running `Command { std: "docker" "start" "-a" "878a0c121f8fb3d65b307a0e503bd321b4d78f72fa32cce2f0de7b094ec305e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rat_mime_guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.56s
[INFO] running `Command { std: "docker" "inspect" "878a0c121f8fb3d65b307a0e503bd321b4d78f72fa32cce2f0de7b094ec305e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878a0c121f8fb3d65b307a0e503bd321b4d78f72fa32cce2f0de7b094ec305e7", kill_on_drop: false }`
[INFO] [stdout] 878a0c121f8fb3d65b307a0e503bd321b4d78f72fa32cce2f0de7b094ec305e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e55ecaa4ed82b6965d1cf3429c2094720a5ca2f0501eb8b614d56d5d409d162c
[INFO] running `Command { std: "docker" "start" "-a" "e55ecaa4ed82b6965d1cf3429c2094720a5ca2f0501eb8b614d56d5d409d162c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rat_mime_guess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `MimeGuess`
[INFO] [stdout]  --> examples/basic.rs:5:58
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rat_mime_guess::{from_ext, from_path, get_mime_type, MimeGuess};
[INFO] [stdout]   |                                                          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "e55ecaa4ed82b6965d1cf3429c2094720a5ca2f0501eb8b614d56d5d409d162c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e55ecaa4ed82b6965d1cf3429c2094720a5ca2f0501eb8b614d56d5d409d162c", kill_on_drop: false }`
[INFO] [stdout] e55ecaa4ed82b6965d1cf3429c2094720a5ca2f0501eb8b614d56d5d409d162c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2051231e73e4763dc283343f1c98e2a5a6c464649fb8b36a9db33ad4c0ea71f7
[INFO] running `Command { std: "docker" "start" "-a" "2051231e73e4763dc283343f1c98e2a5a6c464649fb8b36a9db33ad4c0ea71f7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `MimeGuess`
[INFO] [stderr]  --> examples/basic.rs:5:58
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rat_mime_guess::{from_ext, from_path, get_mime_type, MimeGuess};
[INFO] [stderr]   |                                                          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rat_mime_guess` (example "basic") generated 1 warning (run `cargo fix --example "basic" -p rat_mime_guess` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rat_mime_guess-4fe90f54b2f65610)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_count ... ok
[INFO] [stdout] test tests::test_from_ext ... ok
[INFO] [stdout] test tests::test_is_empty ... ok
[INFO] [stdout] test tests::test_from_path ... ok
[INFO] [stdout] test tests::test_first_or_octet_stream ... ok
[INFO] [stderr]    Doc-tests rat_mime_guess
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... 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] [stdout] all doctests ran in 0.81s; merged doctests compilation took 0.80s
[INFO] running `Command { std: "docker" "inspect" "2051231e73e4763dc283343f1c98e2a5a6c464649fb8b36a9db33ad4c0ea71f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2051231e73e4763dc283343f1c98e2a5a6c464649fb8b36a9db33ad4c0ea71f7", kill_on_drop: false }`
[INFO] [stdout] 2051231e73e4763dc283343f1c98e2a5a6c464649fb8b36a9db33ad4c0ea71f7
