[INFO] fetching crate bib_unifier 0.1.2... [INFO] checking bib_unifier-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate bib_unifier 0.1.2 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate bib_unifier 0.1.2 [INFO] finished tweaking crates.io crate bib_unifier 0.1.2 [INFO] tweaked toml for crates.io crate bib_unifier 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate bib_unifier 0.1.2 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 bib_unifier 0.1.2 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6712a890541f00f28b8405fc385c2903166c9cd4a71920af510472b989ae19a8 [INFO] running `Command { std: "docker" "start" "-a" "6712a890541f00f28b8405fc385c2903166c9cd4a71920af510472b989ae19a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6712a890541f00f28b8405fc385c2903166c9cd4a71920af510472b989ae19a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6712a890541f00f28b8405fc385c2903166c9cd4a71920af510472b989ae19a8", kill_on_drop: false }` [INFO] [stdout] 6712a890541f00f28b8405fc385c2903166c9cd4a71920af510472b989ae19a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3dd08b663ef562c7c28c9a092dc4513f380b87d6f56a718801987954972138c5 [INFO] running `Command { std: "docker" "start" "-a" "3dd08b663ef562c7c28c9a092dc4513f380b87d6f56a718801987954972138c5", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling libc v0.2.120 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Compiling litrs v0.2.3 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Checking numerals v0.1.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking read_input v0.8.6 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling bunt-macros v0.2.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking bunt v0.2.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling strum_macros v0.23.1 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Checking strum v0.23.0 [INFO] [stderr] Checking biblatex v0.5.0 [INFO] [stderr] Checking clap v3.1.6 [INFO] [stderr] Checking bib_unifier v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/lib.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | if let Ok(path) = v.parse::() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | / /// Directory where the .bib files are located [INFO] [stdout] 30 | | #[clap( [INFO] [stdout] 31 | | value_name = "PATH", [INFO] [stdout] 32 | | help = "Directory where the .bib files are located" [INFO] [stdout] 33 | | )] [INFO] [stdout] 34 | | pub path_dir: 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 [INFO] [stdout] --> src/lib.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | / /// Path to the output file (optional) [INFO] [stdout] 37 | | #[clap( [INFO] [stdout] 38 | | short, [INFO] [stdout] 39 | | long, [INFO] [stdout] ... | [INFO] [stdout] 44 | | )] [INFO] [stdout] 45 | | pub output: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:99:23 [INFO] [stdout] | [INFO] [stdout] 99 | if let Ok(path) = v.parse::() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bib_unifier` (lib) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/lib.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | if let Ok(path) = v.parse::() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | / /// Directory where the .bib files are located [INFO] [stdout] 30 | | #[clap( [INFO] [stdout] 31 | | value_name = "PATH", [INFO] [stdout] 32 | | help = "Directory where the .bib files are located" [INFO] [stdout] 33 | | )] [INFO] [stdout] 34 | | pub path_dir: 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 [INFO] [stdout] --> src/lib.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | / /// Path to the output file (optional) [INFO] [stdout] 37 | | #[clap( [INFO] [stdout] 38 | | short, [INFO] [stdout] 39 | | long, [INFO] [stdout] ... | [INFO] [stdout] 44 | | )] [INFO] [stdout] 45 | | pub output: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:99:23 [INFO] [stdout] | [INFO] [stdout] 99 | if let Ok(path) = v.parse::() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bib_unifier` (lib test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "3dd08b663ef562c7c28c9a092dc4513f380b87d6f56a718801987954972138c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dd08b663ef562c7c28c9a092dc4513f380b87d6f56a718801987954972138c5", kill_on_drop: false }` [INFO] [stdout] 3dd08b663ef562c7c28c9a092dc4513f380b87d6f56a718801987954972138c5