[INFO] fetching crate flashed 0.10.1... [INFO] checking flashed-0.10.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate flashed 0.10.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate flashed 0.10.1 [INFO] finished tweaking crates.io crate flashed 0.10.1 [INFO] tweaked toml for crates.io crate flashed 0.10.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate flashed 0.10.1 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 flashed 0.10.1 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] 11aef1c40e7cc413900f188c51e7d283b9261f561d8fdde85be400a937445c9a [INFO] running `Command { std: "docker" "start" "-a" "11aef1c40e7cc413900f188c51e7d283b9261f561d8fdde85be400a937445c9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11aef1c40e7cc413900f188c51e7d283b9261f561d8fdde85be400a937445c9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11aef1c40e7cc413900f188c51e7d283b9261f561d8fdde85be400a937445c9a", kill_on_drop: false }` [INFO] [stdout] 11aef1c40e7cc413900f188c51e7d283b9261f561d8fdde85be400a937445c9a [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] 25c612a88e05b680ced5889a1b58eac36021991700d8fdd2ea28ffbdd6be154e [INFO] running `Command { std: "docker" "start" "-a" "25c612a88e05b680ced5889a1b58eac36021991700d8fdd2ea28ffbdd6be154e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Checking smawk v0.3.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking layout_engine v0.4.0 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.23.2 [INFO] [stderr] Compiling regex v1.5.6 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking thiserror v2.0.11 [INFO] [stderr] Compiling unicode-linebreak v0.1.2 [INFO] [stderr] Compiling clap_derive v3.0.14 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking clap v3.0.14 [INFO] [stderr] Checking tuviv v0.2.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking flashed v0.10.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: missing documentation for an enum [INFO] [stdout] --> src/deck.rs:131:1 [INFO] [stdout] | [INFO] [stdout] 131 | pub enum DeckError{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | #![warn(missing_docs)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/deck.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 133 | IoError { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a struct field [INFO] [stdout] --> src/deck.rs:134:27 [INFO] [stdout] | [INFO] [stdout] 134 | #[from] #[source] source: io::Error [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/deck.rs:137:5 [INFO] [stdout] | [INFO] [stdout] 137 | ParseError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a struct field [INFO] [stdout] --> src/deck.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | path: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a struct field [INFO] [stdout] --> src/deck.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | source: Error, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/deck.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 143 | ContentError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a struct field [INFO] [stdout] --> src/deck.rs:144:9 [INFO] [stdout] | [INFO] [stdout] 144 | path: PathBuf [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/opts.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / /// The input file - in json [INFO] [stdout] 9 | | pub input: 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] warning: missing documentation for an enum [INFO] [stdout] --> src/deck.rs:131:1 [INFO] [stdout] | [INFO] [stdout] 131 | pub enum DeckError{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | #![warn(missing_docs)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/deck.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 133 | IoError { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a struct field [INFO] [stdout] --> src/deck.rs:134:27 [INFO] [stdout] | [INFO] [stdout] 134 | #[from] #[source] source: io::Error [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/deck.rs:137:5 [INFO] [stdout] | [INFO] [stdout] 137 | ParseError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a struct field [INFO] [stdout] --> src/deck.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | path: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a struct field [INFO] [stdout] --> src/deck.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | source: Error, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a variant [INFO] [stdout] --> src/deck.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 143 | ContentError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a struct field [INFO] [stdout] --> src/deck.rs:144:9 [INFO] [stdout] | [INFO] [stdout] 144 | path: PathBuf [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/opts.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | / /// The input file - in json [INFO] [stdout] 9 | | pub input: PathBuf, [INFO] [stdout] | |______________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `flashed` (lib test) due to 1 previous error; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `flashed` (lib) due to 1 previous error; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "25c612a88e05b680ced5889a1b58eac36021991700d8fdd2ea28ffbdd6be154e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25c612a88e05b680ced5889a1b58eac36021991700d8fdd2ea28ffbdd6be154e", kill_on_drop: false }` [INFO] [stdout] 25c612a88e05b680ced5889a1b58eac36021991700d8fdd2ea28ffbdd6be154e