[INFO] fetching crate redocs 0.1.0... [INFO] checking redocs-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate redocs 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate redocs 0.1.0 [INFO] finished tweaking crates.io crate redocs 0.1.0 [INFO] tweaked toml for crates.io crate redocs 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate redocs 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 29 packages to latest compatible versions [INFO] [stderr] Adding pyo3 v0.21.2 (available: v0.27.1) [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3ec0dcd8f086b85685746d38644ed2cef213f9bc76e81b6a5bc095951a73bf23 [INFO] running `Command { std: "docker" "start" "-a" "3ec0dcd8f086b85685746d38644ed2cef213f9bc76e81b6a5bc095951a73bf23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ec0dcd8f086b85685746d38644ed2cef213f9bc76e81b6a5bc095951a73bf23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ec0dcd8f086b85685746d38644ed2cef213f9bc76e81b6a5bc095951a73bf23", kill_on_drop: false }` [INFO] [stdout] 3ec0dcd8f086b85685746d38644ed2cef213f9bc76e81b6a5bc095951a73bf23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 93981c0ce5fddbaaf1eb6421ca739a0dd4018e7ddc42a8a943bfce34a8dac8aa [INFO] running `Command { std: "docker" "start" "-a" "93981c0ce5fddbaaf1eb6421ca739a0dd4018e7ddc42a8a943bfce34a8dac8aa", kill_on_drop: false }` [INFO] [stderr] Checking unindent v0.2.4 [INFO] [stderr] Checking build_html v2.7.0 [INFO] [stderr] Compiling pyo3-build-config v0.21.2 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling pyo3-ffi v0.21.2 [INFO] [stderr] Compiling pyo3 v0.21.2 [INFO] [stderr] Compiling pyo3-macros-backend v0.21.2 [INFO] [stderr] Compiling pyo3-macros v0.21.2 [INFO] [stderr] Checking redocs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::Stdout` [INFO] [stdout] --> src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::Stdout; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Stdout` [INFO] [stdout] --> src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::Stdout; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `caption_size`, `caption_font`, `caption_color`, and `caption_background` are never read [INFO] [stdout] --> src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct Figure { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | caption_size:String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | caption_font:String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 16 | caption_color:String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 17 | caption_background:String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Figure` 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 `text_align`, `font_family`, `color`, and `background` are never read [INFO] [stdout] --> src/lib.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 54 | struct Header { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 57 | text_align:String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 58 | font_family: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 59 | color: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 60 | background: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` 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 `size`, `text_align`, `font_family`, `color`, and `background` are never read [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 98 | struct Paragraph { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 99 | text: String, [INFO] [stdout] 100 | size: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 101 | text_align:String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 102 | font_family: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 103 | color: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 104 | background: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Paragraph` 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 [INFO] [stdout] --> src/lib.rs:150:1 [INFO] [stdout] | [INFO] [stdout] 150 | #[pymethods] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `redocs` (lib test) due to 1 previous error; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `caption_size`, `caption_font`, `caption_color`, and `caption_background` are never read [INFO] [stdout] --> src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct Figure { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | caption_size:String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | caption_font:String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 16 | caption_color:String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 17 | caption_background:String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Figure` 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 `text_align`, `font_family`, `color`, and `background` are never read [INFO] [stdout] --> src/lib.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 54 | struct Header { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 57 | text_align:String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 58 | font_family: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 59 | color: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 60 | background: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Header` 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 `size`, `text_align`, `font_family`, `color`, and `background` are never read [INFO] [stdout] --> src/lib.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 98 | struct Paragraph { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 99 | text: String, [INFO] [stdout] 100 | size: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 101 | text_align:String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 102 | font_family: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 103 | color: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 104 | background: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Paragraph` 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 [INFO] [stdout] --> src/lib.rs:150:1 [INFO] [stdout] | [INFO] [stdout] 150 | #[pymethods] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `redocs` (lib) due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "93981c0ce5fddbaaf1eb6421ca739a0dd4018e7ddc42a8a943bfce34a8dac8aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93981c0ce5fddbaaf1eb6421ca739a0dd4018e7ddc42a8a943bfce34a8dac8aa", kill_on_drop: false }` [INFO] [stdout] 93981c0ce5fddbaaf1eb6421ca739a0dd4018e7ddc42a8a943bfce34a8dac8aa