[INFO] cloning repository https://github.com/ruuda/mindec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruuda/mindec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Fmindec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Fmindec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0377afc06f4f2775c7cc2561db7d9108218d7fa8
[INFO] testing ruuda/mindec against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Fmindec" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruuda/mindec on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/ruuda/mindec
[INFO] finished tweaking git repo https://github.com/ruuda/mindec
[INFO] tweaked toml for git repo https://github.com/ruuda/mindec written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ruuda/mindec 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/ruuda/claxon`
[INFO] [stderr]     Updating git repository `https://github.com/Absolucy/nanorand-rs`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bs1770 v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9312a4ab7aa5d9188a069f57d450d32560d238131e5802babb1b5c5515681a67
[INFO] running `Command { std: "docker" "start" "-a" "9312a4ab7aa5d9188a069f57d450d32560d238131e5802babb1b5c5515681a67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9312a4ab7aa5d9188a069f57d450d32560d238131e5802babb1b5c5515681a67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9312a4ab7aa5d9188a069f57d450d32560d238131e5802babb1b5c5515681a67", kill_on_drop: false }`
[INFO] [stdout] 9312a4ab7aa5d9188a069f57d450d32560d238131e5802babb1b5c5515681a67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b56bb7fb479a40639d2087404e64a59ae66c187969fe0449cfee8cf3d0371672
[INFO] running `Command { std: "docker" "start" "-a" "b56bb7fb479a40639d2087404e64a59ae66c187969fe0449cfee8cf3d0371672", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling tinyvec v0.3.3
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling sqlite3-src v0.3.0
[INFO] [stderr]    Compiling chunked_transfer v1.2.0
[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling sqlite3-sys v0.13.0
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling sqlite v0.26.0
[INFO] [stderr]    Compiling alsa v0.9.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling claxon v0.4.3 (https://github.com/ruuda/claxon?rev=1f868774a250f5937ae70c868d77d1b1479f1831#1f868774)
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling nanorand v0.8.0 (https://github.com/Absolucy/nanorand-rs?rev=3440f2ca5241d9e63c3f6db680e0a895064943c1#3440f2ca)
[INFO] [stderr]    Compiling bs1770 v1.0.0
[INFO] [stderr]    Compiling time v0.3.9
[INFO] [stderr]    Compiling tiny_http v0.11.0
[INFO] [stderr]    Compiling musium v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]    --> src/player.rs:772:15
[INFO] [stdout]     |
[INFO] [stdout] 772 |         #[cfg(debug)]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]    --> src/player.rs:821:15
[INFO] [stdout]     |
[INFO] [stdout] 821 |         #[cfg(debug)]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value_slices` is never read
[INFO] [stdout]   --> src/search.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Union<'a, I: 'a + WordIndex> {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 86 |     value_slices: &'a [Values],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> src/search.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 90  | impl<'a, I: 'a + WordIndex> Union<'a, I> where I::Item: cmp::Ord {
[INFO] [stdout]     | ---------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len`, `get_values`, and `get_metas` are never used
[INFO] [stdout]    --> src/word_index.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub trait WordIndex {
[INFO] [stdout]     |           --------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 160 |     fn len(&self) -> usize;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn get_values(&self, range: Values) -> &[Self::Item];
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn get_metas(&self, range: Values) -> &[WordMeta];
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.90s
[INFO] running `Command { std: "docker" "inspect" "b56bb7fb479a40639d2087404e64a59ae66c187969fe0449cfee8cf3d0371672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b56bb7fb479a40639d2087404e64a59ae66c187969fe0449cfee8cf3d0371672", kill_on_drop: false }`
[INFO] [stdout] b56bb7fb479a40639d2087404e64a59ae66c187969fe0449cfee8cf3d0371672
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8f02c0674296ccfed5dedcd3c1bfc4a1c3f9d0070761f7514b43760de6e5820
[INFO] running `Command { std: "docker" "start" "-a" "f8f02c0674296ccfed5dedcd3c1bfc4a1c3f9d0070761f7514b43760de6e5820", kill_on_drop: false }`
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling tinyvec v0.3.3
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling sqlite3-src v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling chunked_transfer v1.2.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling time v0.3.9
[INFO] [stderr]    Compiling sqlite3-sys v0.13.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling sqlite v0.26.0
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling alsa v0.9.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling bs1770 v1.0.0
[INFO] [stderr]    Compiling claxon v0.4.3 (https://github.com/ruuda/claxon?rev=1f868774a250f5937ae70c868d77d1b1479f1831#1f868774)
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling nanorand v0.8.0 (https://github.com/Absolucy/nanorand-rs?rev=3440f2ca5241d9e63c3f6db680e0a895064943c1#3440f2ca)
[INFO] [stderr]    Compiling tiny_http v0.11.0
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling musium v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]    --> src/player.rs:772:15
[INFO] [stdout]     |
[INFO] [stdout] 772 |         #[cfg(debug)]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]    --> src/player.rs:821:15
[INFO] [stdout]     |
[INFO] [stdout] 821 |         #[cfg(debug)]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]    --> src/player.rs:772:15
[INFO] [stdout]     |
[INFO] [stdout] 772 |         #[cfg(debug)]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]    --> src/player.rs:821:15
[INFO] [stdout]     |
[INFO] [stdout] 821 |         #[cfg(debug)]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value_slices` is never read
[INFO] [stdout]   --> src/search.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Union<'a, I: 'a + WordIndex> {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 86 |     value_slices: &'a [Values],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> src/search.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 90  | impl<'a, I: 'a + WordIndex> Union<'a, I> where I::Item: cmp::Ord {
[INFO] [stdout]     | ---------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len`, `get_values`, and `get_metas` are never used
[INFO] [stdout]    --> src/word_index.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub trait WordIndex {
[INFO] [stdout]     |           --------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 160 |     fn len(&self) -> usize;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn get_values(&self, range: Values) -> &[Self::Item];
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn get_metas(&self, range: Values) -> &[WordMeta];
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value_slices` is never read
[INFO] [stdout]   --> src/search.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Union<'a, I: 'a + WordIndex> {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 86 |     value_slices: &'a [Values],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> src/search.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 90  | impl<'a, I: 'a + WordIndex> Union<'a, I> where I::Item: cmp::Ord {
[INFO] [stdout]     | ---------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `get_metas` are never used
[INFO] [stdout]    --> src/word_index.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub trait WordIndex {
[INFO] [stdout]     |           --------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 160 |     fn len(&self) -> usize;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn get_metas(&self, range: Values) -> &[WordMeta];
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.27s
[INFO] running `Command { std: "docker" "inspect" "f8f02c0674296ccfed5dedcd3c1bfc4a1c3f9d0070761f7514b43760de6e5820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8f02c0674296ccfed5dedcd3c1bfc4a1c3f9d0070761f7514b43760de6e5820", kill_on_drop: false }`
[INFO] [stdout] f8f02c0674296ccfed5dedcd3c1bfc4a1c3f9d0070761f7514b43760de6e5820
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c6845685e0f104c5d0902887a429b170a6b953cc208a4b4778a42c85a382e978
[INFO] running `Command { std: "docker" "start" "-a" "c6845685e0f104c5d0902887a429b170a6b953cc208a4b4778a42c85a382e978", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `debug`
[INFO] [stderr]    --> src/player.rs:772:15
[INFO] [stderr]     |
[INFO] [stderr] 772 |         #[cfg(debug)]
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `debug`
[INFO] [stderr]    --> src/player.rs:821:15
[INFO] [stderr]     |
[INFO] [stderr] 821 |         #[cfg(debug)]
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: field `value_slices` is never read
[INFO] [stderr]   --> src/search.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 85 | struct Union<'a, I: 'a + WordIndex> {
[INFO] [stderr]    |        ----- field in this struct
[INFO] [stderr] 86 |     value_slices: &'a [Values],
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `len` is never used
[INFO] [stderr]    --> src/search.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 90  | impl<'a, I: 'a + WordIndex> Union<'a, I> where I::Item: cmp::Ord {
[INFO] [stderr]     | ---------------------------------------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 106 |     pub fn len(&self) -> usize {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `len`, `get_values`, and `get_metas` are never used
[INFO] [stderr]    --> src/word_index.rs:160:8
[INFO] [stderr]     |
[INFO] [stderr] 156 | pub trait WordIndex {
[INFO] [stderr]     |           --------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 160 |     fn len(&self) -> usize;
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 169 |     fn get_values(&self, range: Values) -> &[Self::Item];
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     fn get_metas(&self, range: Values) -> &[WordMeta];
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `len` and `get_metas` are never used
[INFO] [stderr]    --> src/word_index.rs:160:8
[INFO] [stderr]     |
[INFO] [stderr] 156 | pub trait WordIndex {
[INFO] [stderr]     |           --------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 160 |     fn len(&self) -> usize;
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     fn get_metas(&self, range: Values) -> &[WordMeta];
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `musium` (lib) generated 5 warnings
[INFO] [stderr] warning: `musium` (lib test) generated 5 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/musium-938d28bbb76e08fd)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test album_table::tests::album_table_insert_then_get_all_collisions ... ok
[INFO] [stdout] test album_table::tests::album_table_insert_then_get_no_collisions ... ok
[INFO] [stdout] test album_table::tests::album_table_insert_then_get_some_collisions ... ok
[INFO] [stdout] test album_table::tests::album_table_offset_wrapping ... ok
[INFO] [stdout] test album_table::tests::album_table_offset_non_wrapping ... ok
[INFO] [stdout] test build::test::album_artists_deduper_works ... ok
[INFO] [stdout] test build::test::format_date_formats_year_and_month ... ok
[INFO] [stdout] test build::test::format_date_formats_year_and_month_and_day ... ok
[INFO] [stdout] test build::test::format_date_formats_year_only ... ok
[INFO] [stdout] test build::test::parse_date_parses_day ... ok
[INFO] [stdout] test build::test::parse_date_parses_month ... ok
[INFO] [stdout] test build::test::parse_date_parses_year ... ok
[INFO] [stdout] test build::test::parse_uuid_52bit_parses_uuid ... ok
[INFO] [stdout] test build::test::parse_uuid_parses_uuid ... ok
[INFO] [stdout] test config::test::config_can_be_parsed ... ok
[INFO] [stdout] test prim::test::struct_sizes_are_as_expected ... ok
[INFO] [stdout] test prim::test::instant_from_iso8601_rounds_down_and_format_iso8601_roundtrips ... ok
[INFO] [stdout] test shuffle::test::apply_permutation_is_correct_simple ... ok
[INFO] [stdout] test scan::test::get_updates_empty_db ... ok
[INFO] [stdout] test scan::test::get_updates_different_mtime ... ok
[INFO] [stdout] test scan::test::get_updates_sort_order ... ok
[INFO] [stdout] test scan::test::get_updates_nothing_changed ... ok
[INFO] [stdout] test scan::test::get_updates_memcmp_order ... ok
[INFO] [stdout] test scan::test::get_updates_add_remove ... ok
[INFO] [stdout] test string_utils::test::test_normalize_words ... ok
[INFO] [stdout] test word_index::test::test_build_word_index_all_unique ... ok
[INFO] [stdout] test word_index::test::test_search_bounds ... ok
[INFO] [stdout] test word_index::test::test_search_exact ... ok
[INFO] [stdout] test word_index::test::test_search_multibyte_key ... ok
[INFO] [stdout] test word_index::test::test_build_word_index_many_per_word ... ok
[INFO] [stdout] test word_index::test::test_search_multibyte_needles ... ok
[INFO] [stdout] test word_index::test::test_search_prefix_regression ... ok
[INFO] [stdout] test word_index::test::test_word_meta_fits_u32 ... ok
[INFO] [stdout] test word_index::test::test_search_prefix_longer ... ok
[INFO] [stdout] test word_index::test::test_search_prefix_shorter ... ok
[INFO] [stdout] test shuffle::test::shuffle_fuzz_cases ... ok
[INFO] [stdout] test shuffle::test::shuffle_interleaves_albums ... ok
[INFO] [stdout] test shuffle::test::shuffle_interleaves_artists ... ok
[INFO] [stdout] test shuffle::test::apply_permutation_is_correct_random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.96s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/musium-183ea52db87ea7ec)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests musium
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/playcount.rs - playcount::ExpCounter::HALF_LIFE_EPOCHS (line 181) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/playcount.rs - playcount::ExpCounter::HALF_LIFE_EPOCHS (line 181) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `half_life` in this scope
[INFO] [stdout]  --> src/playcount.rs:182:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | half_life / ln(2) * [1 - 0.5^(t_1 / half_life)]
[INFO] [stdout]   | ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `t_1` in this scope
[INFO] [stdout]  --> src/playcount.rs:182:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | half_life / ln(2) * [1 - 0.5^(t_1 / half_life)]
[INFO] [stdout]   |                               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `half_life` in this scope
[INFO] [stdout]  --> src/playcount.rs:182:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | half_life / ln(2) * [1 - 0.5^(t_1 / half_life)]
[INFO] [stdout]   |                                     ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `ln` in this scope
[INFO] [stdout]  --> src/playcount.rs:182:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | half_life / ln(2) * [1 - 0.5^(t_1 / half_life)]
[INFO] [stdout]   |             ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `{float}` from `{integer}`
[INFO] [stdout]  --> src/playcount.rs:182:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | half_life / ln(2) * [1 - 0.5^(t_1 / half_life)]
[INFO] [stdout]   |                        ^ no implementation for `{integer} - {float}`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Sub<{float}>` is not implemented for `{integer}`
[INFO] [stdout]   = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]             <&'a f128 as Sub<f128>>
[INFO] [stdout]             <&'a f16 as Sub<f16>>
[INFO] [stdout]             <&'a f32 as Sub<f32>>
[INFO] [stdout]             <&'a f64 as Sub<f64>>
[INFO] [stdout]             <&'a i128 as Sub<i128>>
[INFO] [stdout]             <&'a i16 as Sub<i16>>
[INFO] [stdout]             <&'a i32 as Sub<i32>>
[INFO] [stdout]             <&'a i64 as Sub<i64>>
[INFO] [stdout]           and 56 others
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/playcount.rs - playcount::ExpCounter::HALF_LIFE_EPOCHS (line 181)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c6845685e0f104c5d0902887a429b170a6b953cc208a4b4778a42c85a382e978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6845685e0f104c5d0902887a429b170a6b953cc208a4b4778a42c85a382e978", kill_on_drop: false }`
[INFO] [stdout] c6845685e0f104c5d0902887a429b170a6b953cc208a4b4778a42c85a382e978
[INFO] testing ruuda/mindec against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruuda%2Fmindec" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruuda/mindec on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/ruuda/mindec
[INFO] finished tweaking git repo https://github.com/ruuda/mindec
[INFO] tweaked toml for git repo https://github.com/ruuda/mindec written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ruuda/mindec 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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 344c5a798ef8d05ff1f68a1aebd8a8c5d424ca6e98c4a11693b77b2b3257e541
[INFO] running `Command { std: "docker" "start" "-a" "344c5a798ef8d05ff1f68a1aebd8a8c5d424ca6e98c4a11693b77b2b3257e541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "344c5a798ef8d05ff1f68a1aebd8a8c5d424ca6e98c4a11693b77b2b3257e541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "344c5a798ef8d05ff1f68a1aebd8a8c5d424ca6e98c4a11693b77b2b3257e541", kill_on_drop: false }`
[INFO] [stdout] 344c5a798ef8d05ff1f68a1aebd8a8c5d424ca6e98c4a11693b77b2b3257e541
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ee34df4b46818aba23c2a8fcef83bf285c477d97ab3ecf6159d8ef09ba8247d
[INFO] running `Command { std: "docker" "start" "-a" "6ee34df4b46818aba23c2a8fcef83bf285c477d97ab3ecf6159d8ef09ba8247d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling tinyvec v0.3.3
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling chunked_transfer v1.2.0
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling sqlite3-src v0.3.0
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling sqlite3-sys v0.13.0
[INFO] [stderr]    Compiling alsa v0.9.0
[INFO] [stderr]    Compiling sqlite v0.26.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling nanorand v0.8.0 (https://github.com/Absolucy/nanorand-rs?rev=3440f2ca5241d9e63c3f6db680e0a895064943c1#3440f2ca)
[INFO] [stderr]    Compiling claxon v0.4.3 (https://github.com/ruuda/claxon?rev=1f868774a250f5937ae70c868d77d1b1479f1831#1f868774)
[INFO] [stderr]    Compiling bs1770 v1.0.0
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling time v0.3.9
[INFO] [stderr]    Compiling tiny_http v0.11.0
[INFO] [stderr]    Compiling musium v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]    --> src/player.rs:772:15
[INFO] [stdout]     |
[INFO] [stdout] 772 |         #[cfg(debug)]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]    --> src/player.rs:821:15
[INFO] [stdout]     |
[INFO] [stdout] 821 |         #[cfg(debug)]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value_slices` is never read
[INFO] [stdout]   --> src/search.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Union<'a, I: 'a + WordIndex> {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 86 |     value_slices: &'a [Values],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> src/search.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 90  | impl<'a, I: 'a + WordIndex> Union<'a, I> where I::Item: cmp::Ord {
[INFO] [stdout]     | ---------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len`, `get_values`, and `get_metas` are never used
[INFO] [stdout]    --> src/word_index.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub trait WordIndex {
[INFO] [stdout]     |           --------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 160 |     fn len(&self) -> usize;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn get_values(&self, range: Values) -> &[Self::Item];
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn get_metas(&self, range: Values) -> &[WordMeta];
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.01s
[INFO] running `Command { std: "docker" "inspect" "6ee34df4b46818aba23c2a8fcef83bf285c477d97ab3ecf6159d8ef09ba8247d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ee34df4b46818aba23c2a8fcef83bf285c477d97ab3ecf6159d8ef09ba8247d", kill_on_drop: false }`
[INFO] [stdout] 6ee34df4b46818aba23c2a8fcef83bf285c477d97ab3ecf6159d8ef09ba8247d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 060b239892ce881d06af34c0336d3d0b17bfebb4e75c188a054c0731581c4fb6
[INFO] running `Command { std: "docker" "start" "-a" "060b239892ce881d06af34c0336d3d0b17bfebb4e75c188a054c0731581c4fb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyvec v0.3.3
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling sqlite3-src v0.3.0
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling chunked_transfer v1.2.0
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling nanorand v0.8.0 (https://github.com/Absolucy/nanorand-rs?rev=3440f2ca5241d9e63c3f6db680e0a895064943c1#3440f2ca)
[INFO] [stderr]    Compiling sqlite3-sys v0.13.0
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling time v0.3.9
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling alsa v0.9.0
[INFO] [stderr]    Compiling sqlite v0.26.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling claxon v0.4.3 (https://github.com/ruuda/claxon?rev=1f868774a250f5937ae70c868d77d1b1479f1831#1f868774)
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling bs1770 v1.0.0
[INFO] [stderr]    Compiling tiny_http v0.11.0
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling musium v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]    --> src/player.rs:772:15
[INFO] [stdout]     |
[INFO] [stdout] 772 |         #[cfg(debug)]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]    --> src/player.rs:821:15
[INFO] [stdout]     |
[INFO] [stdout] 821 |         #[cfg(debug)]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]    --> src/player.rs:772:15
[INFO] [stdout]     |
[INFO] [stdout] 772 |         #[cfg(debug)]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug`
[INFO] [stdout]    --> src/player.rs:821:15
[INFO] [stdout]     |
[INFO] [stdout] 821 |         #[cfg(debug)]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value_slices` is never read
[INFO] [stdout]   --> src/search.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Union<'a, I: 'a + WordIndex> {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 86 |     value_slices: &'a [Values],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> src/search.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 90  | impl<'a, I: 'a + WordIndex> Union<'a, I> where I::Item: cmp::Ord {
[INFO] [stdout]     | ---------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len`, `get_values`, and `get_metas` are never used
[INFO] [stdout]    --> src/word_index.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub trait WordIndex {
[INFO] [stdout]     |           --------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 160 |     fn len(&self) -> usize;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn get_values(&self, range: Values) -> &[Self::Item];
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn get_metas(&self, range: Values) -> &[WordMeta];
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value_slices` is never read
[INFO] [stdout]   --> src/search.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct Union<'a, I: 'a + WordIndex> {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 86 |     value_slices: &'a [Values],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> src/search.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 90  | impl<'a, I: 'a + WordIndex> Union<'a, I> where I::Item: cmp::Ord {
[INFO] [stdout]     | ---------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `get_metas` are never used
[INFO] [stdout]    --> src/word_index.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub trait WordIndex {
[INFO] [stdout]     |           --------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 160 |     fn len(&self) -> usize;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn get_metas(&self, range: Values) -> &[WordMeta];
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.29s
[INFO] running `Command { std: "docker" "inspect" "060b239892ce881d06af34c0336d3d0b17bfebb4e75c188a054c0731581c4fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "060b239892ce881d06af34c0336d3d0b17bfebb4e75c188a054c0731581c4fb6", kill_on_drop: false }`
[INFO] [stdout] 060b239892ce881d06af34c0336d3d0b17bfebb4e75c188a054c0731581c4fb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a59e12832fbea06d30858e34e6cc5863406c77bb217fc0857f59831fd530021c
[INFO] running `Command { std: "docker" "start" "-a" "a59e12832fbea06d30858e34e6cc5863406c77bb217fc0857f59831fd530021c", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `debug`
[INFO] [stderr]    --> src/player.rs:772:15
[INFO] [stderr]     |
[INFO] [stderr] 772 |         #[cfg(debug)]
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, `windows`
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `debug`
[INFO] [stderr]    --> src/player.rs:821:15
[INFO] [stderr]     |
[INFO] [stderr] 821 |         #[cfg(debug)]
[INFO] [stderr]     |               ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead or adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: field `value_slices` is never read
[INFO] [stderr]   --> src/search.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 85 | struct Union<'a, I: 'a + WordIndex> {
[INFO] [stderr]    |        ----- field in this struct
[INFO] [stderr] 86 |     value_slices: &'a [Values],
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `len` is never used
[INFO] [stderr]    --> src/search.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 90  | impl<'a, I: 'a + WordIndex> Union<'a, I> where I::Item: cmp::Ord {
[INFO] [stderr]     | ---------------------------------------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 106 |     pub fn len(&self) -> usize {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `len`, `get_values`, and `get_metas` are never used
[INFO] [stderr]    --> src/word_index.rs:160:8
[INFO] [stderr]     |
[INFO] [stderr] 156 | pub trait WordIndex {
[INFO] [stderr]     |           --------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 160 |     fn len(&self) -> usize;
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 169 |     fn get_values(&self, range: Values) -> &[Self::Item];
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     fn get_metas(&self, range: Values) -> &[WordMeta];
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `len` and `get_metas` are never used
[INFO] [stderr]    --> src/word_index.rs:160:8
[INFO] [stderr]     |
[INFO] [stderr] 156 | pub trait WordIndex {
[INFO] [stderr]     |           --------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 160 |     fn len(&self) -> usize;
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     fn get_metas(&self, range: Values) -> &[WordMeta];
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `musium` (lib) generated 5 warnings
[INFO] [stderr] warning: `musium` (lib test) generated 5 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/musium-938d28bbb76e08fd)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test album_table::tests::album_table_insert_then_get_no_collisions ... ok
[INFO] [stdout] test album_table::tests::album_table_insert_then_get_all_collisions ... ok
[INFO] [stdout] test album_table::tests::album_table_insert_then_get_some_collisions ... ok
[INFO] [stdout] test album_table::tests::album_table_offset_non_wrapping ... ok
[INFO] [stdout] test album_table::tests::album_table_offset_wrapping ... ok
[INFO] [stdout] test build::test::album_artists_deduper_works ... ok
[INFO] [stdout] test build::test::format_date_formats_year_and_month ... ok
[INFO] [stdout] test build::test::format_date_formats_year_and_month_and_day ... ok
[INFO] [stdout] test build::test::format_date_formats_year_only ... ok
[INFO] [stdout] test build::test::parse_date_parses_day ... ok
[INFO] [stdout] test build::test::parse_date_parses_month ... ok
[INFO] [stdout] test build::test::parse_date_parses_year ... ok
[INFO] [stdout] test build::test::parse_uuid_52bit_parses_uuid ... ok
[INFO] [stdout] test build::test::parse_uuid_parses_uuid ... ok
[INFO] [stdout] test config::test::config_can_be_parsed ... ok
[INFO] [stdout] test prim::test::struct_sizes_are_as_expected ... ok
[INFO] [stdout] test prim::test::instant_from_iso8601_rounds_down_and_format_iso8601_roundtrips ... ok
[INFO] [stdout] test shuffle::test::apply_permutation_is_correct_simple ... ok
[INFO] [stdout] test scan::test::get_updates_nothing_changed ... ok
[INFO] [stdout] test scan::test::get_updates_add_remove ... ok
[INFO] [stdout] test scan::test::get_updates_memcmp_order ... ok
[INFO] [stdout] test scan::test::get_updates_sort_order ... ok
[INFO] [stdout] test scan::test::get_updates_different_mtime ... ok
[INFO] [stdout] test word_index::test::test_build_word_index_all_unique ... ok
[INFO] [stdout] test word_index::test::test_search_bounds ... ok
[INFO] [stdout] test word_index::test::test_search_exact ... ok
[INFO] [stdout] test word_index::test::test_search_multibyte_key ... ok
[INFO] [stdout] test word_index::test::test_search_multibyte_needles ... ok
[INFO] [stdout] test word_index::test::test_search_prefix_longer ... ok
[INFO] [stdout] test word_index::test::test_search_prefix_regression ... ok
[INFO] [stdout] test scan::test::get_updates_empty_db ... ok
[INFO] [stdout] test string_utils::test::test_normalize_words ... ok
[INFO] [stdout] test word_index::test::test_search_prefix_shorter ... ok
[INFO] [stdout] test word_index::test::test_build_word_index_many_per_word ... ok
[INFO] [stdout] test word_index::test::test_word_meta_fits_u32 ... ok
[INFO] [stdout] test shuffle::test::shuffle_fuzz_cases ... ok
[INFO] [stdout] test shuffle::test::shuffle_interleaves_albums ... ok
[INFO] [stdout] test shuffle::test::shuffle_interleaves_artists ... ok
[INFO] [stdout] test shuffle::test::apply_permutation_is_correct_random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.99s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/musium-183ea52db87ea7ec)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests musium
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/playcount.rs - playcount::ExpCounter::HALF_LIFE_EPOCHS (line 181) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/playcount.rs - playcount::ExpCounter::HALF_LIFE_EPOCHS (line 181) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `half_life` in this scope
[INFO] [stdout]  --> src/playcount.rs:182:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | half_life / ln(2) * [1 - 0.5^(t_1 / half_life)]
[INFO] [stdout]   | ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `t_1` in this scope
[INFO] [stdout]  --> src/playcount.rs:182:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | half_life / ln(2) * [1 - 0.5^(t_1 / half_life)]
[INFO] [stdout]   |                               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `half_life` in this scope
[INFO] [stdout]  --> src/playcount.rs:182:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | half_life / ln(2) * [1 - 0.5^(t_1 / half_life)]
[INFO] [stdout]   |                                     ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `ln` in this scope
[INFO] [stdout]  --> src/playcount.rs:182:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | half_life / ln(2) * [1 - 0.5^(t_1 / half_life)]
[INFO] [stdout]   |             ^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `{float}` from `{integer}`
[INFO] [stdout]  --> src/playcount.rs:182:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | half_life / ln(2) * [1 - 0.5^(t_1 / half_life)]
[INFO] [stdout]   |                        ^ no implementation for `{integer} - {float}`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Sub<{float}>` is not implemented for `{integer}`
[INFO] [stdout]   = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]             <&'a f128 as Sub<f128>>
[INFO] [stdout]             <&'a f16 as Sub<f16>>
[INFO] [stdout]             <&'a f32 as Sub<f32>>
[INFO] [stdout]             <&'a f64 as Sub<f64>>
[INFO] [stdout]             <&'a i128 as Sub<i128>>
[INFO] [stdout]             <&'a i16 as Sub<i16>>
[INFO] [stdout]             <&'a i32 as Sub<i32>>
[INFO] [stdout]             <&'a i64 as Sub<i64>>
[INFO] [stdout]           and 56 others
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/playcount.rs - playcount::ExpCounter::HALF_LIFE_EPOCHS (line 181)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a59e12832fbea06d30858e34e6cc5863406c77bb217fc0857f59831fd530021c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a59e12832fbea06d30858e34e6cc5863406c77bb217fc0857f59831fd530021c", kill_on_drop: false }`
[INFO] [stdout] a59e12832fbea06d30858e34e6cc5863406c77bb217fc0857f59831fd530021c
