[INFO] fetching crate note-pen 0.3.0...
[INFO] testing note-pen-0.3.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate note-pen 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate note-pen 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate note-pen 0.3.0
[INFO] tweaked toml for crates.io crate note-pen 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate note-pen 0.3.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate note-pen 0.3.0 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v1.12.1
[INFO] [stderr]   Downloaded miniz_oxide v0.8.3
[INFO] [stderr]   Downloaded musicxml_internal v1.1.2
[INFO] [stderr]   Downloaded snafu-derive v0.8.5
[INFO] [stderr]   Downloaded unicode-ident v1.0.16
[INFO] [stderr]   Downloaded musicxml_macros v1.1.2
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[INFO] [stderr]   Downloaded log v0.4.25
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[INFO] [stderr]   Downloaded indexmap v2.7.1
[INFO] [stderr]   Downloaded musicxml v1.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26a0207dd4ad95eac8de269ed4dbf569db13064bfeb76c5317de6161e732ca7c
[INFO] running `Command { std: "docker" "start" "-a" "26a0207dd4ad95eac8de269ed4dbf569db13064bfeb76c5317de6161e732ca7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26a0207dd4ad95eac8de269ed4dbf569db13064bfeb76c5317de6161e732ca7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a0207dd4ad95eac8de269ed4dbf569db13064bfeb76c5317de6161e732ca7c", kill_on_drop: false }`
[INFO] [stdout] 26a0207dd4ad95eac8de269ed4dbf569db13064bfeb76c5317de6161e732ca7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbb217a458e0ea95afadc20201a20370e32c89bfe5160fcbe661e5278b91be4b
[INFO] running `Command { std: "docker" "start" "-a" "bbb217a458e0ea95afadc20201a20370e32c89bfe5160fcbe661e5278b91be4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling musicxml_internal v1.1.2
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.3
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling uuid v1.12.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling musicxml_macros v1.1.2
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling musicxml v1.1.2
[INFO] [stderr]    Compiling note-pen v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/measure.rs:363:9
[INFO] [stdout]     |
[INFO] [stdout] 363 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Custom` is never constructed
[INFO] [stdout]  --> src/time_signature.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum TimeSignatureSymbol {
[INFO] [stdout]   |          ------------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8 |     Custom(String)
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TimeSignatureSymbol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `symbol` is never read
[INFO] [stdout]   --> src/time_signature.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TimeSignature {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub(crate) symbol: Option<TimeSignatureSymbol>
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TimeSignature` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `clef`, `time_signature`, `key`, `notes`, and `directions` are never read
[INFO] [stdout]    --> src/measure.rs:354:5
[INFO] [stdout]     |
[INFO] [stdout] 353 | pub struct Measure {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 354 |     clef: Clef,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 355 |     time_signature: TimeSignature,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 356 |     key: Key,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 357 |     notes: TimedMeasureItem,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 358 |     directions: Vec<Direction>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Measure` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.26s
[INFO] running `Command { std: "docker" "inspect" "bbb217a458e0ea95afadc20201a20370e32c89bfe5160fcbe661e5278b91be4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb217a458e0ea95afadc20201a20370e32c89bfe5160fcbe661e5278b91be4b", kill_on_drop: false }`
[INFO] [stdout] bbb217a458e0ea95afadc20201a20370e32c89bfe5160fcbe661e5278b91be4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b96e41a9c22237dd43431299de8f6771189cac7ec1c84ad29da8dde7e478c45f
[INFO] running `Command { std: "docker" "start" "-a" "b96e41a9c22237dd43431299de8f6771189cac7ec1c84ad29da8dde7e478c45f", kill_on_drop: false }`
[INFO] [stderr]    Compiling note-pen v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/measure.rs:363:9
[INFO] [stdout]     |
[INFO] [stdout] 363 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Custom` is never constructed
[INFO] [stdout]  --> src/time_signature.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum TimeSignatureSymbol {
[INFO] [stdout]   |          ------------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8 |     Custom(String)
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TimeSignatureSymbol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `symbol` is never read
[INFO] [stdout]   --> src/time_signature.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TimeSignature {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub(crate) symbol: Option<TimeSignatureSymbol>
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TimeSignature` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `clef`, `time_signature`, `key`, `notes`, and `directions` are never read
[INFO] [stdout]    --> src/measure.rs:354:5
[INFO] [stdout]     |
[INFO] [stdout] 353 | pub struct Measure {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 354 |     clef: Clef,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 355 |     time_signature: TimeSignature,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 356 |     key: Key,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 357 |     notes: TimedMeasureItem,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 358 |     directions: Vec<Direction>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Measure` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/measure.rs:363:9
[INFO] [stdout]     |
[INFO] [stdout] 363 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Custom` is never constructed
[INFO] [stdout]  --> src/time_signature.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum TimeSignatureSymbol {
[INFO] [stdout]   |          ------------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8 |     Custom(String)
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TimeSignatureSymbol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `symbol` is never read
[INFO] [stdout]   --> src/time_signature.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TimeSignature {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub(crate) symbol: Option<TimeSignatureSymbol>
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TimeSignature` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `clef`, `time_signature`, `key`, `notes`, and `directions` are never read
[INFO] [stdout]    --> src/measure.rs:354:5
[INFO] [stdout]     |
[INFO] [stdout] 353 | pub struct Measure {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 354 |     clef: Clef,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 355 |     time_signature: TimeSignature,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 356 |     key: Key,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 357 |     notes: TimedMeasureItem,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 358 |     directions: Vec<Direction>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Measure` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "b96e41a9c22237dd43431299de8f6771189cac7ec1c84ad29da8dde7e478c45f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96e41a9c22237dd43431299de8f6771189cac7ec1c84ad29da8dde7e478c45f", kill_on_drop: false }`
[INFO] [stdout] b96e41a9c22237dd43431299de8f6771189cac7ec1c84ad29da8dde7e478c45f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34cc01a1ea8f64911d1c8fb60ca734d31e203f48e8436cb35dce19f8ddd6c4f5
[INFO] running `Command { std: "docker" "start" "-a" "34cc01a1ea8f64911d1c8fb60ca734d31e203f48e8436cb35dce19f8ddd6c4f5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/measure.rs:363:9
[INFO] [stderr]     |
[INFO] [stderr] 363 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Custom` is never constructed
[INFO] [stderr]  --> src/time_signature.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum TimeSignatureSymbol {
[INFO] [stderr]   |          ------------------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 8 |     Custom(String)
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `TimeSignatureSymbol` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `symbol` is never read
[INFO] [stderr]   --> src/time_signature.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct TimeSignature {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 19 |     pub(crate) symbol: Option<TimeSignatureSymbol>
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TimeSignature` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `clef`, `time_signature`, `key`, `notes`, and `directions` are never read
[INFO] [stderr]    --> src/measure.rs:354:5
[INFO] [stderr]     |
[INFO] [stderr] 353 | pub struct Measure {
[INFO] [stderr]     |            ------- fields in this struct
[INFO] [stderr] 354 |     clef: Clef,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 355 |     time_signature: TimeSignature,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 356 |     key: Key,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 357 |     notes: TimedMeasureItem,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 358 |     directions: Vec<Direction>,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Measure` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `note-pen` (lib) generated 4 warnings (run `cargo fix --lib -p note-pen` to apply 1 suggestion)
[INFO] [stderr] warning: `note-pen` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/note_pen-340dd3de4866c608)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test accidental::tests::test_accidental ... ok
[INFO] [stdout] test chord::tests::test_root_chord_gen_inversion ... ok
[INFO] [stdout] test chord::tests::test_root_chord_gen_major ... ok
[INFO] [stdout] test key::tests::test_flat ... ok
[INFO] [stdout] test chord::tests::test_chord_gen ... ok
[INFO] [stdout] test chord::tests::test_root_chord_gen_minor ... ok
[INFO] [stdout] test key::tests::test_major ... ok
[INFO] [stdout] test note::ops_tests::test_add ... ok
[INFO] [stdout] test note::ops_tests::test_sub_note_note ... ok
[INFO] [stdout] test rest::tests::test_rest ... ok
[INFO] [stdout] test note::test::test_edge_cases ... ok
[INFO] [stdout] test roman_numeral::tests::test_inversion ... ok
[INFO] [stdout] test key::tests::test_minor ... ok
[INFO] [stdout] test score::tests::test_score_credit_display ... ok
[INFO] [stdout] test solfege::tests::test_solfege ... ok
[INFO] [stdout] test note::test::test_enharmonic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests note_pen
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/time_signature.rs - time_signature::TimeSignature::is_compound (line 78) ... ok
[INFO] [stdout] test src/time_signature.rs - time_signature::TimeSignature::is_simple (line 90) ... ok
[INFO] [stdout] test src/chord.rs - chord::Chord::triad_from_base (line 110) ... ok
[INFO] [stdout] test src/duration.rs - duration::PrimitiveDuration::half (line 38) ... ok
[INFO] [stdout] test src/time_signature.rs - time_signature::TimeSignature::new (line 39) ... ok
[INFO] [stdout] test src/time_signature.rs - time_signature::TimeSignature::compound (line 64) ... ok
[INFO] [stdout] test src/accidental.rs - accidental::Accidental (line 7) ... ok
[INFO] [stdout] test src/chord.rs - chord::Chord::triad_from_root (line 77) ... ok
[INFO] [stdout] test src/time_signature.rs - time_signature::TimeSignature::value (line 123) ... ok
[INFO] [stdout] test src/time_signature.rs - time_signature::TimeSignature::beats (line 105) ... ok
[INFO] [stdout] test src/duration.rs - duration::PrimitiveDuration::double (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34cc01a1ea8f64911d1c8fb60ca734d31e203f48e8436cb35dce19f8ddd6c4f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34cc01a1ea8f64911d1c8fb60ca734d31e203f48e8436cb35dce19f8ddd6c4f5", kill_on_drop: false }`
[INFO] [stdout] 34cc01a1ea8f64911d1c8fb60ca734d31e203f48e8436cb35dce19f8ddd6c4f5
