[INFO] fetching crate confirm-rs 1.1.0... [INFO] checking confirm-rs-1.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate confirm-rs 1.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate confirm-rs 1.1.0 [INFO] finished tweaking crates.io crate confirm-rs 1.1.0 [INFO] tweaked toml for crates.io crate confirm-rs 1.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate confirm-rs 1.1.0 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] crate crates.io crate confirm-rs 1.1.0 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-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] 5157cf02a39ad4fc473650769d6da6f4448f451a858243fadaf5667ed787eedf [INFO] running `Command { std: "docker" "start" "-a" "5157cf02a39ad4fc473650769d6da6f4448f451a858243fadaf5667ed787eedf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5157cf02a39ad4fc473650769d6da6f4448f451a858243fadaf5667ed787eedf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5157cf02a39ad4fc473650769d6da6f4448f451a858243fadaf5667ed787eedf", kill_on_drop: false }` [INFO] [stdout] 5157cf02a39ad4fc473650769d6da6f4448f451a858243fadaf5667ed787eedf [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] fab7174bff9942fb170b80a0b9ace7e9d134fba60b1b5cb74eada5bc56ccee7b [INFO] running `Command { std: "docker" "start" "-a" "fab7174bff9942fb170b80a0b9ace7e9d134fba60b1b5cb74eada5bc56ccee7b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking clap_lex v0.1.1 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking getch v0.3.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.1.7 [INFO] [stderr] Checking clap v3.1.12 [INFO] [stderr] Checking confirm-rs v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:31:53 [INFO] [stdout] | [INFO] [stdout] 31 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 32 | | let low = s.to_ascii_lowercase(); [INFO] [stdout] 33 | | match low.as_str() { [INFO] [stdout] 34 | | "yes" | "y" => Ok(Answer::Yes), [INFO] [stdout] ... | [INFO] [stdout] 38 | | } [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/main.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | / match low.as_str() { [INFO] [stdout] 34 | | "yes" | "y" => Ok(Answer::Yes), [INFO] [stdout] 35 | | "no" | "n" => Ok(Answer::No), [INFO] [stdout] 36 | | _ => Ok(Answer::Retry), [INFO] [stdout] 37 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:34:28 [INFO] [stdout] | [INFO] [stdout] 34 | "yes" | "y" => Ok(Answer::Yes), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:35:27 [INFO] [stdout] | [INFO] [stdout] 35 | "no" | "n" => Ok(Answer::No), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:36:18 [INFO] [stdout] | [INFO] [stdout] 36 | _ => Ok(Answer::Retry), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Answer> [INFO] [stdout] --> src/main.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | Ok(Answer::from_str(s)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | Ok(Answer::from_str(s)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / /// The prompt to display [INFO] [stdout] 102 | | /// [INFO] [stdout] 103 | | /// Prompt of "Continue?" will become "Continue? [y/n]: ". Options are [INFO] [stdout] 104 | | /// added and highlighted based on given settings. Original message will [INFO] [stdout] 105 | | /// NEVER be modified. [INFO] [stdout] 106 | | #[clap(name = "PROMPT", default_value = "Continue?")] [INFO] [stdout] 107 | | prompt: String, [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Answer> [INFO] [stdout] --> src/main.rs:210:16 [INFO] [stdout] | [INFO] [stdout] 210 | Ok(Answer::from_str(response)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:210:16 [INFO] [stdout] | [INFO] [stdout] 210 | Ok(Answer::from_str(response)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `confirm-rs` (bin "confirm") due to 10 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:31:53 [INFO] [stdout] | [INFO] [stdout] 31 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 32 | | let low = s.to_ascii_lowercase(); [INFO] [stdout] 33 | | match low.as_str() { [INFO] [stdout] 34 | | "yes" | "y" => Ok(Answer::Yes), [INFO] [stdout] ... | [INFO] [stdout] 38 | | } [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/main.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | / match low.as_str() { [INFO] [stdout] 34 | | "yes" | "y" => Ok(Answer::Yes), [INFO] [stdout] 35 | | "no" | "n" => Ok(Answer::No), [INFO] [stdout] 36 | | _ => Ok(Answer::Retry), [INFO] [stdout] 37 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `confirm-rs` (bin "confirm" test) due to 10 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:34:28 [INFO] [stdout] | [INFO] [stdout] 34 | "yes" | "y" => Ok(Answer::Yes), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:35:27 [INFO] [stdout] | [INFO] [stdout] 35 | "no" | "n" => Ok(Answer::No), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:36:18 [INFO] [stdout] | [INFO] [stdout] 36 | _ => Ok(Answer::Retry), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Answer> [INFO] [stdout] --> src/main.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | Ok(Answer::from_str(s)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | Ok(Answer::from_str(s)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | / /// The prompt to display [INFO] [stdout] 102 | | /// [INFO] [stdout] 103 | | /// Prompt of "Continue?" will become "Continue? [y/n]: ". Options are [INFO] [stdout] 104 | | /// added and highlighted based on given settings. Original message will [INFO] [stdout] 105 | | /// NEVER be modified. [INFO] [stdout] 106 | | #[clap(name = "PROMPT", default_value = "Continue?")] [INFO] [stdout] 107 | | prompt: String, [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Answer> [INFO] [stdout] --> src/main.rs:210:16 [INFO] [stdout] | [INFO] [stdout] 210 | Ok(Answer::from_str(response)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:210:16 [INFO] [stdout] | [INFO] [stdout] 210 | Ok(Answer::from_str(response)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fab7174bff9942fb170b80a0b9ace7e9d134fba60b1b5cb74eada5bc56ccee7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fab7174bff9942fb170b80a0b9ace7e9d134fba60b1b5cb74eada5bc56ccee7b", kill_on_drop: false }` [INFO] [stdout] fab7174bff9942fb170b80a0b9ace7e9d134fba60b1b5cb74eada5bc56ccee7b