[INFO] fetching crate rua 0.19.10...
[INFO] checking rua-0.19.10 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rua 0.19.10 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rua 0.19.10
[INFO] finished tweaking crates.io crate rua 0.19.10
[INFO] tweaked toml for crates.io crate rua 0.19.10 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rua 0.19.10 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rua 0.19.10 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42fcce31c55fcd6727fbfa82249c0e7ba223793dec97d6e3aba53a5816bc6885
[INFO] running `Command { std: "docker" "start" "-a" "42fcce31c55fcd6727fbfa82249c0e7ba223793dec97d6e3aba53a5816bc6885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42fcce31c55fcd6727fbfa82249c0e7ba223793dec97d6e3aba53a5816bc6885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42fcce31c55fcd6727fbfa82249c0e7ba223793dec97d6e3aba53a5816bc6885", kill_on_drop: false }`
[INFO] [stdout] 42fcce31c55fcd6727fbfa82249c0e7ba223793dec97d6e3aba53a5816bc6885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fcab93744017b3eb5fda4c18bbd3c25893cc6ff1e9e4f58e4cfa9a9d7c28e50
[INFO] running `Command { std: "docker" "start" "-a" "9fcab93744017b3eb5fda4c18bbd3c25893cc6ff1e9e4f58e4cfa9a9d7c28e50", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.74
[INFO] [stderr]     Checking once_cell v1.19.0
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
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[INFO] [stderr]    Compiling thiserror-core-impl v1.0.50
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling structopt-derive v0.4.18
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[INFO] [stderr]    Compiling structopt v0.3.26
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[INFO] [stderr]    Compiling rua v0.19.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `color` and `action` are never read
[INFO] [stdout]   --> src/cli_args.rs:33:6
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct CliArgs {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub color: CLIColorType,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 34 |     #[structopt(subcommand)]
[INFO] [stdout] 35 |     pub action: Action,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CliArgs` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offline`, `force`, and `target` are never read
[INFO] [stdout]   --> src/cli_args.rs:49:3
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Builddir {
[INFO] [stdout]    |     -------- fields in this variant
[INFO] [stdout] ...
[INFO] [stdout] 49 |         offline: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |         force: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |         target: Option<PathBuf>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Action` 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 `target` is never read
[INFO] [stdout]   --> src/cli_args.rs:64:3
[INFO] [stdout]    |
[INFO] [stdout] 62 |     Info {
[INFO] [stdout]    |     ---- field in this variant
[INFO] [stdout] 63 |         #[structopt(help = "Target to show for", multiple = true, required = true)]
[INFO] [stdout] 64 |         target: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Action` 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 `asdeps`, `offline`, and `target` are never read
[INFO] [stdout]   --> src/cli_args.rs:69:3
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Install {
[INFO] [stdout]    |     ------- fields in this variant
[INFO] [stdout] 68 |         #[structopt(long = "asdeps", help = "Install package as dependency")]
[INFO] [stdout] 69 |         asdeps: bool,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |         offline: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 77 |         #[structopt(help = "Target package", multiple = true, required = true)]
[INFO] [stdout] 78 |         target: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Action` 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 `target` is never read
[INFO] [stdout]   --> src/cli_args.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 83 |     Search {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 84 |         #[structopt(help = "Target to search for", multiple = true, required = true)]
[INFO] [stdout] 85 |         target: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Action` 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 `target` is never read
[INFO] [stdout]   --> src/cli_args.rs:94:3
[INFO] [stdout]    |
[INFO] [stdout] 90 |     Shellcheck {
[INFO] [stdout]    |     ---------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 94 |         target: Option<PathBuf>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Action` 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 `target` is never read
[INFO] [stdout]    --> src/cli_args.rs:101:3
[INFO] [stdout]     |
[INFO] [stdout]  99 |     Tarcheck {
[INFO] [stdout]     |     -------- field in this variant
[INFO] [stdout] 100 |         #[structopt(help = "Archive to check", required = true)]
[INFO] [stdout] 101 |         target: PathBuf,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Action` 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 `devel`, `printonly`, and `ignored` are never read
[INFO] [stdout]    --> src/cli_args.rs:113:3
[INFO] [stdout]     |
[INFO] [stdout] 106 |     Upgrade {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] ...
[INFO] [stdout] 113 |         devel: bool,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |         printonly: bool,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |         ignored: Option<String>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Action` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/cli_args.rs:56:3
[INFO] [stdout]    |
[INFO] [stdout] 56 | /         #[structopt(
[INFO] [stdout] 57 | |             help = "Target directory. Defaults to current directory '.' if not specified."
[INFO] [stdout] 58 | |         )]
[INFO] [stdout] 59 | |         target: Option<PathBuf>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli_args.rs:63:3
[INFO] [stdout]    |
[INFO] [stdout] 63 | /         #[structopt(help = "Target to show for", multiple = true, required = true)]
[INFO] [stdout] 64 | |         target: Vec<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli_args.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 | /         #[structopt(help = "Target package", multiple = true, required = true)]
[INFO] [stdout] 78 | |         target: Vec<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli_args.rs:84:3
[INFO] [stdout]    |
[INFO] [stdout] 84 | /         #[structopt(help = "Target to search for", multiple = true, required = true)]
[INFO] [stdout] 85 | |         target: Vec<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/cli_args.rs:91:3
[INFO] [stdout]    |
[INFO] [stdout] 91 | /         #[structopt(
[INFO] [stdout] 92 | |             help = "PKGBUILD or directory to check. Defaults to /dev/stdin if not specified. Appends ./PKGBUILD for directories"
[INFO] [stdout] 93 | |         )]
[INFO] [stdout] 94 | |         target: Option<PathBuf>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/cli_args.rs:100:3
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         #[structopt(help = "Archive to check", required = true)]
[INFO] [stdout] 101 | |         target: PathBuf,
[INFO] [stdout]     | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/cli_args.rs:119:3
[INFO] [stdout]     |
[INFO] [stdout] 119 | /         #[structopt(
[INFO] [stdout] 120 | |             long = "ignore",
[INFO] [stdout] 121 | |             help = "Don't upgrade the specified package(s). Accepts multiple arguments separated by `,`."
[INFO] [stdout] 122 | |         )]
[INFO] [stdout] 123 | |         ignored: Option<String>,
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rua` (build script) due to 7 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9fcab93744017b3eb5fda4c18bbd3c25893cc6ff1e9e4f58e4cfa9a9d7c28e50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fcab93744017b3eb5fda4c18bbd3c25893cc6ff1e9e4f58e4cfa9a9d7c28e50", kill_on_drop: false }`
[INFO] [stdout] 9fcab93744017b3eb5fda4c18bbd3c25893cc6ff1e9e4f58e4cfa9a9d7c28e50
