[INFO] fetching crate filx 0.1.2... [INFO] checking filx-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate filx 0.1.2 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate filx 0.1.2 [INFO] finished tweaking crates.io crate filx 0.1.2 [INFO] tweaked toml for crates.io crate filx 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate filx 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 filx 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8edd8d30b1ab643f57733365bf70d89b6e365298ceeeb25acc542ffdcdedd713 [INFO] running `Command { std: "docker" "start" "-a" "8edd8d30b1ab643f57733365bf70d89b6e365298ceeeb25acc542ffdcdedd713", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8edd8d30b1ab643f57733365bf70d89b6e365298ceeeb25acc542ffdcdedd713", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8edd8d30b1ab643f57733365bf70d89b6e365298ceeeb25acc542ffdcdedd713", kill_on_drop: false }` [INFO] [stdout] 8edd8d30b1ab643f57733365bf70d89b6e365298ceeeb25acc542ffdcdedd713 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ee63d0ca9b7b82fe4672680d16787a72f2514551608a04ce27a026ec5e4f8b23 [INFO] running `Command { std: "docker" "start" "-a" "ee63d0ca9b7b82fe4672680d16787a72f2514551608a04ce27a026ec5e4f8b23", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking filx v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `search_content`, `text`, `variant`, and `extension_type` are never read [INFO] [stdout] --> src/types.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub search_content: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub text: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub variant: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub extension_type: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` 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 `help`, `command`, `search_content`, `text`, and `extension_type` are never read [INFO] [stdout] --> src/controllers/../types.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 5 | #[structopt(short = "h", long = "help")] [INFO] [stdout] 6 | pub help: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | [INFO] [stdout] 8 | pub command: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | pub search_content: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub text: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub extension_type: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` 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 `help`, `command`, `search_content`, `text`, `variant`, and `extension_type` are never read [INFO] [stdout] --> src/controllers/../types.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 5 | #[structopt(short = "h", long = "help")] [INFO] [stdout] 6 | pub help: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | [INFO] [stdout] 8 | pub command: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | pub search_content: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub text: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub variant: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub extension_type: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` 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 `help`, `command`, and `variant` are never read [INFO] [stdout] --> src/controllers/../types.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 5 | #[structopt(short = "h", long = "help")] [INFO] [stdout] 6 | pub help: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | [INFO] [stdout] 8 | pub command: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub variant: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` 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 `search_content`, `text`, `variant`, and `extension_type` are never read [INFO] [stdout] --> src/types.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | pub search_content: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub text: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub variant: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub extension_type: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` 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 `help`, `command`, `search_content`, `text`, and `extension_type` are never read [INFO] [stdout] --> src/controllers/../types.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 5 | #[structopt(short = "h", long = "help")] [INFO] [stdout] 6 | pub help: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | [INFO] [stdout] 8 | pub command: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | pub search_content: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub text: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub extension_type: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` 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/types.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub command: Option, [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: fields `help`, `command`, `search_content`, `text`, `variant`, and `extension_type` are never read [INFO] [stdout] --> src/controllers/../types.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 5 | #[structopt(short = "h", long = "help")] [INFO] [stdout] 6 | pub help: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | [INFO] [stdout] 8 | pub command: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | pub search_content: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub text: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub variant: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub extension_type: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` 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/types.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / #[structopt(short="c", long="content")] [INFO] [stdout] 11 | | pub search_content: Option, [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `help`, `command`, and `variant` are never read [INFO] [stdout] --> src/controllers/../types.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Args { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 5 | #[structopt(short = "h", long = "help")] [INFO] [stdout] 6 | pub help: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | [INFO] [stdout] 8 | pub command: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub variant: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Args` 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/types.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | / #[structopt(long="text")] [INFO] [stdout] 14 | | pub text: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | / #[structopt(short="var", long="variant")] [INFO] [stdout] 17 | | pub variant: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / #[structopt(long="type")] [INFO] [stdout] 20 | | pub extension_type: Option, [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/controllers/../types.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub command: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/controllers/../types.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / #[structopt(short="c", long="content")] [INFO] [stdout] 11 | | pub search_content: Option, [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/controllers/../types.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | / #[structopt(long="text")] [INFO] [stdout] 14 | | pub text: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/controllers/../types.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | / #[structopt(short="var", long="variant")] [INFO] [stdout] 17 | | pub variant: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/controllers/../types.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / #[structopt(long="type")] [INFO] [stdout] 20 | | pub extension_type: Option, [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub command: Option, [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/types.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / #[structopt(short="c", long="content")] [INFO] [stdout] 11 | | pub search_content: Option, [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | / #[structopt(long="text")] [INFO] [stdout] 14 | | pub text: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | / #[structopt(short="var", long="variant")] [INFO] [stdout] 17 | | pub variant: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / #[structopt(long="type")] [INFO] [stdout] 20 | | pub extension_type: Option, [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/controllers/../types.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub command: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/controllers/../types.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / #[structopt(short="c", long="content")] [INFO] [stdout] 11 | | pub search_content: Option, [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/controllers/../types.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | / #[structopt(long="text")] [INFO] [stdout] 14 | | pub text: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/controllers/../types.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | / #[structopt(short="var", long="variant")] [INFO] [stdout] 17 | | pub variant: Option, [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/controllers/../types.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | / #[structopt(long="type")] [INFO] [stdout] 20 | | pub extension_type: Option, [INFO] [stdout] | |______________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `filx` (bin "filx") due to 10 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `filx` (bin "filx" test) due to 10 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ee63d0ca9b7b82fe4672680d16787a72f2514551608a04ce27a026ec5e4f8b23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee63d0ca9b7b82fe4672680d16787a72f2514551608a04ce27a026ec5e4f8b23", kill_on_drop: false }` [INFO] [stdout] ee63d0ca9b7b82fe4672680d16787a72f2514551608a04ce27a026ec5e4f8b23