[INFO] fetching crate jlot 0.4.2... [INFO] checking jlot-0.4.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate jlot 0.4.2 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate jlot 0.4.2 [INFO] finished tweaking crates.io crate jlot 0.4.2 [INFO] tweaked toml for crates.io crate jlot 0.4.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate jlot 0.4.2 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 jlot 0.4.2 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3b466774bf15558bcc03276c812a307daf87e1cf164feff029a436febc9d4f80 [INFO] running `Command { std: "docker" "start" "-a" "3b466774bf15558bcc03276c812a307daf87e1cf164feff029a436febc9d4f80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b466774bf15558bcc03276c812a307daf87e1cf164feff029a436febc9d4f80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b466774bf15558bcc03276c812a307daf87e1cf164feff029a436febc9d4f80", kill_on_drop: false }` [INFO] [stdout] 3b466774bf15558bcc03276c812a307daf87e1cf164feff029a436febc9d4f80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a27a9660e1822413d825b183c75f71c06b460e1602054adc1d0c92f0cec9b790 [INFO] running `Command { std: "docker" "start" "-a" "a27a9660e1822413d825b183c75f71c06b460e1602054adc1d0c92f0cec9b790", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Checking orfail v1.1.0 [INFO] [stderr] Checking clap_builder v4.5.23 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Checking clap v4.5.23 [INFO] [stderr] Checking jsonlrpc v0.2.2 [INFO] [stderr] Checking jlot v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:9:53 [INFO] [stdout] | [INFO] [stdout] 9 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 10 | | if s.starts_with(':') { [INFO] [stdout] 11 | | Ok(Self(format!("127.0.0.1{s}"))) [INFO] [stdout] 12 | | } else { [INFO] [stdout] ... | [INFO] [stdout] 15 | | } [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:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | / if s.starts_with(':') { [INFO] [stdout] 11 | | Ok(Self(format!("127.0.0.1{s}"))) [INFO] [stdout] 12 | | } else { [INFO] [stdout] 13 | | Ok(Self(s.to_owned())) [INFO] [stdout] 14 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:10:31 [INFO] [stdout] | [INFO] [stdout] 10 | if s.starts_with(':') { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 11 | | Ok(Self(format!("127.0.0.1{s}"))) [INFO] [stdout] 12 | | } else { [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | Ok(Self(format!("127.0.0.1{s}"))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | } else { [INFO] [stdout] | ________________^ [INFO] [stdout] 13 | | Ok(Self(s.to_owned())) [INFO] [stdout] 14 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | Ok(Self(s.to_owned())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jlot` (lib) due to 6 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/types.rs:9:53 [INFO] [stdout] | [INFO] [stdout] 9 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 10 | | if s.starts_with(':') { [INFO] [stdout] 11 | | Ok(Self(format!("127.0.0.1{s}"))) [INFO] [stdout] 12 | | } else { [INFO] [stdout] ... | [INFO] [stdout] 15 | | } [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:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | / if s.starts_with(':') { [INFO] [stdout] 11 | | Ok(Self(format!("127.0.0.1{s}"))) [INFO] [stdout] 12 | | } else { [INFO] [stdout] 13 | | Ok(Self(s.to_owned())) [INFO] [stdout] 14 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:10:31 [INFO] [stdout] | [INFO] [stdout] 10 | if s.starts_with(':') { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 11 | | Ok(Self(format!("127.0.0.1{s}"))) [INFO] [stdout] 12 | | } else { [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | Ok(Self(format!("127.0.0.1{s}"))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:12:16 [INFO] [stdout] | [INFO] [stdout] 12 | } else { [INFO] [stdout] | ________________^ [INFO] [stdout] 13 | | Ok(Self(s.to_owned())) [INFO] [stdout] 14 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/types.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | Ok(Self(s.to_owned())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jlot` (lib test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "a27a9660e1822413d825b183c75f71c06b460e1602054adc1d0c92f0cec9b790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a27a9660e1822413d825b183c75f71c06b460e1602054adc1d0c92f0cec9b790", kill_on_drop: false }` [INFO] [stdout] a27a9660e1822413d825b183c75f71c06b460e1602054adc1d0c92f0cec9b790