[INFO] fetching crate rosc 0.11.4... [INFO] checking rosc-0.11.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate rosc 0.11.4 into /workspace/builds/worker-1-tc2/source [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate rosc 0.11.4 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rosc 0.11.4 [INFO] tweaked toml for crates.io crate rosc 0.11.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rosc 0.11.4 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 rosc 0.11.4 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] 4194ec3d1d2ec994afc065d31e87be2961cef765fe06239ec91d4483afc04c9a [INFO] running `Command { std: "docker" "start" "-a" "4194ec3d1d2ec994afc065d31e87be2961cef765fe06239ec91d4483afc04c9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4194ec3d1d2ec994afc065d31e87be2961cef765fe06239ec91d4483afc04c9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4194ec3d1d2ec994afc065d31e87be2961cef765fe06239ec91d4483afc04c9a", kill_on_drop: false }` [INFO] [stdout] 4194ec3d1d2ec994afc065d31e87be2961cef765fe06239ec91d4483afc04c9a [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] 1096b6d3f1b92526fc400ef92ed93a86ef5f107ffa15378419b1b913b0527760 [INFO] running `Command { std: "docker" "start" "-a" "1096b6d3f1b92526fc400ef92ed93a86ef5f107ffa15378419b1b913b0527760", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking time-core v0.1.3 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking time v0.3.39 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking rosc v0.11.4 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/encoder.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | encode_into(packet, &mut bytes).expect("Failed to write encoded packet into Vec"); [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: std::result::Result [INFO] [stdout] --> src/encoder.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | encode_into_tcp(packet, &mut bytes).expect("Failed to write encoded packet into Vec"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result<(usize, usize), Infallible> [INFO] [stdout] --> src/encoder.rs:291:70 [INFO] [stdout] | [INFO] [stdout] 291 | fn mark(&mut self, size: usize) -> Result { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 292 | | let start = self.len(); [INFO] [stdout] 293 | | let end = start + size; [INFO] [stdout] ... | [INFO] [stdout] 296 | | Ok((start, end)) [INFO] [stdout] 297 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result<(usize, usize), Infallible> [INFO] [stdout] --> src/encoder.rs:296:9 [INFO] [stdout] | [INFO] [stdout] 296 | Ok((start, end)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/encoder.rs:306:66 [INFO] [stdout] | [INFO] [stdout] 306 | fn write(&mut self, data: &[u8]) -> Result { [INFO] [stdout] | __________________________________________________________________^ [INFO] [stdout] 307 | | self.extend(data); [INFO] [stdout] 308 | | Ok(data.len()) [INFO] [stdout] 309 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/encoder.rs:308:9 [INFO] [stdout] | [INFO] [stdout] 308 | Ok(data.len()) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rosc` (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: std::result::Result [INFO] [stdout] --> src/encoder.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | encode_into(packet, &mut bytes).expect("Failed to write encoded packet into Vec"); [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: std::result::Result [INFO] [stdout] --> src/encoder.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | encode_into_tcp(packet, &mut bytes).expect("Failed to write encoded packet into Vec"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result<(usize, usize), Infallible> [INFO] [stdout] --> src/encoder.rs:291:70 [INFO] [stdout] | [INFO] [stdout] 291 | fn mark(&mut self, size: usize) -> Result { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 292 | | let start = self.len(); [INFO] [stdout] 293 | | let end = start + size; [INFO] [stdout] ... | [INFO] [stdout] 296 | | Ok((start, end)) [INFO] [stdout] 297 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result<(usize, usize), Infallible> [INFO] [stdout] --> src/encoder.rs:296:9 [INFO] [stdout] | [INFO] [stdout] 296 | Ok((start, end)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/encoder.rs:306:66 [INFO] [stdout] | [INFO] [stdout] 306 | fn write(&mut self, data: &[u8]) -> Result { [INFO] [stdout] | __________________________________________________________________^ [INFO] [stdout] 307 | | self.extend(data); [INFO] [stdout] 308 | | Ok(data.len()) [INFO] [stdout] 309 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/encoder.rs:308:9 [INFO] [stdout] | [INFO] [stdout] 308 | Ok(data.len()) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rosc` (lib test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "1096b6d3f1b92526fc400ef92ed93a86ef5f107ffa15378419b1b913b0527760", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1096b6d3f1b92526fc400ef92ed93a86ef5f107ffa15378419b1b913b0527760", kill_on_drop: false }` [INFO] [stdout] 1096b6d3f1b92526fc400ef92ed93a86ef5f107ffa15378419b1b913b0527760