[INFO] updating cached repository https://github.com/OddBloke/podcast-generator
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 289f1ec183bc031c0ab213ee2cdf50be0994e57a
[INFO] testing OddBloke/podcast-generator against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FOddBloke%2Fpodcast-generator" "work/builds/worker-11/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OddBloke/podcast-generator on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/OddBloke/podcast-generator
[INFO] finished tweaking git repo https://github.com/OddBloke/podcast-generator
[INFO] tweaked toml for git repo https://github.com/OddBloke/podcast-generator written to work/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/OddBloke/podcast-generator already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-11/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 342c8be1a3caaf5a154111023ff7846ec7a9399f44d77969692f4a5547a6e91d
[INFO] running `"docker" "start" "-a" "342c8be1a3caaf5a154111023ff7846ec7a9399f44d77969692f4a5547a6e91d"`
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling podcast-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `podcast`
[INFO] [stderr]   --> src/podcast.rs:12:41
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn create_podcast_xml<W: io::Write>(podcast: Podcast, writer: &mut W) {
[INFO] [stderr]    |                                         ^^^^^^^ help: consider prefixing with an underscore: `_podcast`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Podcast`
[INFO] [stderr]   --> src/podcast.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Podcast {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_podcast_xml`
[INFO] [stderr]   --> src/podcast.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn create_podcast_xml<W: io::Write>(podcast: Podcast, writer: &mut W) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         writer.write_fmt(format_args!("{}\n", podcast_item.name));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/podcast.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     writer.write(start_doc_event);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.91s
[INFO] running `"docker" "inspect" "342c8be1a3caaf5a154111023ff7846ec7a9399f44d77969692f4a5547a6e91d"`
[INFO] running `"docker" "rm" "-f" "342c8be1a3caaf5a154111023ff7846ec7a9399f44d77969692f4a5547a6e91d"`
[INFO] [stdout] 342c8be1a3caaf5a154111023ff7846ec7a9399f44d77969692f4a5547a6e91d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1e60aeb8773f4e0b85a7c6c7264cd54898420d0a63854f35f8bff1dc3a787e01
[INFO] running `"docker" "start" "-a" "1e60aeb8773f4e0b85a7c6c7264cd54898420d0a63854f35f8bff1dc3a787e01"`
[INFO] [stderr]    Compiling podcast-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `podcast`
[INFO] [stderr]   --> src/podcast.rs:12:41
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn create_podcast_xml<W: io::Write>(podcast: Podcast, writer: &mut W) {
[INFO] [stderr]    |                                         ^^^^^^^ help: consider prefixing with an underscore: `_podcast`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         writer.write_fmt(format_args!("{}\n", podcast_item.name));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/podcast.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     writer.write(start_doc_event);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "1e60aeb8773f4e0b85a7c6c7264cd54898420d0a63854f35f8bff1dc3a787e01"`
[INFO] running `"docker" "rm" "-f" "1e60aeb8773f4e0b85a7c6c7264cd54898420d0a63854f35f8bff1dc3a787e01"`
[INFO] [stdout] 1e60aeb8773f4e0b85a7c6c7264cd54898420d0a63854f35f8bff1dc3a787e01
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 7203d0aa59e0a74359920130ef1fa558749cac634163d0f3d756babcd5e5e8c1
[INFO] running `"docker" "start" "-a" "7203d0aa59e0a74359920130ef1fa558749cac634163d0f3d756babcd5e5e8c1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/podcast_generator-76879c0a40b69e85
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test collect::test::list_nonexistent_directory_returns_error ... ok
[INFO] [stdout] test collect::test::list_empty_directory ... ok
[INFO] [stdout] test collect::test::non_mp3_files_ignored ... ok
[INFO] [stdout] test collect::test::list_single_item ... ok
[INFO] [stdout] test collect::test::non_extension_files_ignored ... ok
[INFO] [stdout] test podcast::test::test_empty_podcast_produces_empty_xml ... ok
[INFO] [stdout] test collect::test::filenames_returned_as_names ... ok
[INFO] [stdout] test test::test_single_file ... ok
[INFO] [stdout] test test::test_multiple_files ... ok
[INFO] [stdout] test test::test_non_mp3_files ... ok
[INFO] [stdout] test test::test_empty_existing_directory ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7203d0aa59e0a74359920130ef1fa558749cac634163d0f3d756babcd5e5e8c1"`
[INFO] running `"docker" "rm" "-f" "7203d0aa59e0a74359920130ef1fa558749cac634163d0f3d756babcd5e5e8c1"`
[INFO] [stdout] 7203d0aa59e0a74359920130ef1fa558749cac634163d0f3d756babcd5e5e8c1