[INFO] fetching crate backflip 0.1.0...
[INFO] checking backflip-0.1.0 against 1.95.0 for pr-155915
[INFO] extracting crate backflip 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate backflip 0.1.0
[INFO] finished tweaking crates.io crate backflip 0.1.0
[INFO] tweaked toml for crates.io crate backflip 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate backflip 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate backflip 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded is-terminal v0.4.0
[INFO] [stderr]   Downloaded io-lifetimes v1.0.2
[INFO] [stderr]   Downloaded rustix v0.36.3
[INFO] [stderr]   Downloaded clap v4.0.27
[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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1c4f732616f45f7fd6cf80c7966171a636ef91051c4a560c3a322a68e2ff34c
[INFO] running `Command { std: "docker" "start" "-a" "d1c4f732616f45f7fd6cf80c7966171a636ef91051c4a560c3a322a68e2ff34c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1c4f732616f45f7fd6cf80c7966171a636ef91051c4a560c3a322a68e2ff34c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c4f732616f45f7fd6cf80c7966171a636ef91051c4a560c3a322a68e2ff34c", kill_on_drop: false }`
[INFO] [stdout] d1c4f732616f45f7fd6cf80c7966171a636ef91051c4a560c3a322a68e2ff34c
[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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54cf060b8f2e0afd7f49d5f9b709a7913d7cd6da483e910ac192ba5569dac272
[INFO] running `Command { std: "docker" "start" "-a" "54cf060b8f2e0afd7f49d5f9b709a7913d7cd6da483e910ac192ba5569dac272", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.16.0
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling io-lifetimes v1.0.2
[INFO] [stderr]    Compiling rustix v0.36.3
[INFO] [stderr]    Compiling cc v1.0.77
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking linux-raw-sys v0.1.3
[INFO] [stderr]     Checking object v0.29.0
[INFO] [stderr]     Checking miniz_oxide v0.5.4
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tracing-subscriber v0.3.16
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking os_str_bytes v6.4.1
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking clap_lex v0.3.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling backtrace v0.3.66
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking color-spantrace v0.2.0
[INFO] [stderr]     Checking color-eyre v0.6.2
[INFO] [stderr]     Checking is-terminal v0.4.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v4.0.21
[INFO] [stderr]     Checking clap v4.0.27
[INFO] [stderr]     Checking backflip v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ir.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Parsed(ParsedButton),
[INFO] [stdout]    |     ------ ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ButtonKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 15 -     Parsed(ParsedButton),
[INFO] [stdout] 15 +     Parsed(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `protocol`, `address`, and `command` are never read
[INFO] [stdout]   --> src/ir.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct ParsedButton {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 21 |     protocol: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 22 |     address: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     command: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParsedButton` 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 `frequency` and `duty_cycle` are never read
[INFO] [stdout]   --> src/ir.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct RawButton {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 28 |     frequency: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 29 |     duty_cycle: f32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RawButton` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ir.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Parsed(ParsedButton),
[INFO] [stdout]    |     ------ ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ButtonKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 15 -     Parsed(ParsedButton),
[INFO] [stdout] 15 +     Parsed(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `protocol`, `address`, and `command` are never read
[INFO] [stdout]   --> src/ir.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct ParsedButton {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 21 |     protocol: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 22 |     address: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     command: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParsedButton` 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 `frequency` and `duty_cycle` are never read
[INFO] [stdout]   --> src/ir.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct RawButton {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 28 |     frequency: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 29 |     duty_cycle: f32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RawButton` 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 18.51s
[INFO] running `Command { std: "docker" "inspect" "54cf060b8f2e0afd7f49d5f9b709a7913d7cd6da483e910ac192ba5569dac272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54cf060b8f2e0afd7f49d5f9b709a7913d7cd6da483e910ac192ba5569dac272", kill_on_drop: false }`
[INFO] [stdout] 54cf060b8f2e0afd7f49d5f9b709a7913d7cd6da483e910ac192ba5569dac272
