[INFO] cloning repository https://github.com/mdx97/midi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdx97/midi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdx97%2Fmidi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdx97%2Fmidi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b746b303e2b300fc25d6a9b85cbc8ef60a78995
[INFO] testing mdx97/midi against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdx97%2Fmidi" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mdx97/midi
[INFO] finished tweaking git repo https://github.com/mdx97/midi
[INFO] tweaked toml for git repo https://github.com/mdx97/midi written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mdx97/midi on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mdx97/midi 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v1.0.48
[INFO] [stderr]   Downloaded rustversion v1.0.14
[INFO] [stderr]   Downloaded anyhow v1.0.75
[INFO] [stderr]   Downloaded strum_macros v0.25.2
[INFO] [stderr]   Downloaded thiserror v1.0.48
[INFO] [stderr]   Downloaded strum v0.25.0
[INFO] [stderr]   Downloaded syn v2.0.32
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 864904ff76f58bbab4832a496e846f8d3781733b8c0209abd1cb91a9cca823d2
[INFO] running `Command { std: "docker" "start" "-a" "864904ff76f58bbab4832a496e846f8d3781733b8c0209abd1cb91a9cca823d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "864904ff76f58bbab4832a496e846f8d3781733b8c0209abd1cb91a9cca823d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "864904ff76f58bbab4832a496e846f8d3781733b8c0209abd1cb91a9cca823d2", kill_on_drop: false }`
[INFO] [stdout] 864904ff76f58bbab4832a496e846f8d3781733b8c0209abd1cb91a9cca823d2
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b86cc9ec9d45d66dbe3a0b4786bbaee822207c2a5e4ae66446e31b18974580f
[INFO] running `Command { std: "docker" "start" "-a" "5b86cc9ec9d45d66dbe3a0b4786bbaee822207c2a5e4ae66446e31b18974580f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.32
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling strum_macros v0.25.2
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling midi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `format` and `division` are never read
[INFO] [stdout]   --> src/midi.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct MidiFile {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 13 |     format: Format,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     division: Division,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MidiFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ticks_per_quarter_note` is never read
[INFO] [stdout]    --> src/midi.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     Metrical {
[INFO] [stdout]     |     -------- field in this variant
[INFO] [stdout] 104 |         ticks_per_quarter_note: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Division` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `smpte_format` and `ticks_per_frame` are never read
[INFO] [stdout]    --> src/midi.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     TimeCode {
[INFO] [stdout]     |     -------- fields in this variant
[INFO] [stdout] 107 |         smpte_format: SmpteFormat,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 108 |         // TODO: Supposedly this is in 2's complement??
[INFO] [stdout] 109 |         ticks_per_frame: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Division` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.51s
[INFO] running `Command { std: "docker" "inspect" "5b86cc9ec9d45d66dbe3a0b4786bbaee822207c2a5e4ae66446e31b18974580f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b86cc9ec9d45d66dbe3a0b4786bbaee822207c2a5e4ae66446e31b18974580f", kill_on_drop: false }`
[INFO] [stdout] 5b86cc9ec9d45d66dbe3a0b4786bbaee822207c2a5e4ae66446e31b18974580f
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b215193bf0c709f73d52fa30433540eb37962e52e5ca3f145a9732307069590
[INFO] running `Command { std: "docker" "start" "-a" "6b215193bf0c709f73d52fa30433540eb37962e52e5ca3f145a9732307069590", kill_on_drop: false }`
[INFO] [stderr]    Compiling midi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `format` and `division` are never read
[INFO] [stdout]   --> src/midi.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct MidiFile {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 13 |     format: Format,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     division: Division,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MidiFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ticks_per_quarter_note` is never read
[INFO] [stdout]    --> src/midi.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     Metrical {
[INFO] [stdout]     |     -------- field in this variant
[INFO] [stdout] 104 |         ticks_per_quarter_note: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Division` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `smpte_format` and `ticks_per_frame` are never read
[INFO] [stdout]    --> src/midi.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     TimeCode {
[INFO] [stdout]     |     -------- fields in this variant
[INFO] [stdout] 107 |         smpte_format: SmpteFormat,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 108 |         // TODO: Supposedly this is in 2's complement??
[INFO] [stdout] 109 |         ticks_per_frame: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Division` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "6b215193bf0c709f73d52fa30433540eb37962e52e5ca3f145a9732307069590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b215193bf0c709f73d52fa30433540eb37962e52e5ca3f145a9732307069590", kill_on_drop: false }`
[INFO] [stdout] 6b215193bf0c709f73d52fa30433540eb37962e52e5ca3f145a9732307069590
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f4645300d63971c9bda291dbe923281a7227240bb53e6c2969d5c0b3e52a2ab
[INFO] running `Command { std: "docker" "start" "-a" "4f4645300d63971c9bda291dbe923281a7227240bb53e6c2969d5c0b3e52a2ab", kill_on_drop: false }`
[INFO] [stderr] warning: fields `format` and `division` are never read
[INFO] [stderr]   --> src/midi.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct MidiFile {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 13 |     format: Format,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 14 |     division: Division,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MidiFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `ticks_per_quarter_note` is never read
[INFO] [stderr]    --> src/midi.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     Metrical {
[INFO] [stderr]     |     -------- field in this variant
[INFO] [stderr] 104 |         ticks_per_quarter_note: u16,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Division` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `smpte_format` and `ticks_per_frame` are never read
[INFO] [stderr]    --> src/midi.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     TimeCode {
[INFO] [stderr]     |     -------- fields in this variant
[INFO] [stderr] 107 |         smpte_format: SmpteFormat,
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 108 |         // TODO: Supposedly this is in 2's complement??
[INFO] [stderr] 109 |         ticks_per_frame: u8,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Division` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `midi` (bin "midi" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/midi-c59262d35e66d725)
[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] running `Command { std: "docker" "inspect" "4f4645300d63971c9bda291dbe923281a7227240bb53e6c2969d5c0b3e52a2ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4645300d63971c9bda291dbe923281a7227240bb53e6c2969d5c0b3e52a2ab", kill_on_drop: false }`
[INFO] [stdout] 4f4645300d63971c9bda291dbe923281a7227240bb53e6c2969d5c0b3e52a2ab