[INFO] fetching crate umcan 0.2.0... [INFO] testing umcan-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate umcan 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate umcan 0.2.0 [INFO] finished tweaking crates.io crate umcan 0.2.0 [INFO] tweaked toml for crates.io crate umcan 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate umcan 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate umcan 0.2.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d96f9dade0fd782487468de6237cfe6a9fd5da42148ffd887aeb0f8c415b47a2 [INFO] running `Command { std: "docker" "start" "-a" "d96f9dade0fd782487468de6237cfe6a9fd5da42148ffd887aeb0f8c415b47a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d96f9dade0fd782487468de6237cfe6a9fd5da42148ffd887aeb0f8c415b47a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d96f9dade0fd782487468de6237cfe6a9fd5da42148ffd887aeb0f8c415b47a2", kill_on_drop: false }` [INFO] [stdout] d96f9dade0fd782487468de6237cfe6a9fd5da42148ffd887aeb0f8c415b47a2 [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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1881426e652a0eda2f366220fa056a6c4925475b53e5c6c4ccef7824e62c9b7d [INFO] running `Command { std: "docker" "start" "-a" "1881426e652a0eda2f366220fa056a6c4925475b53e5c6c4ccef7824e62c9b7d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling binrw_derive v0.11.2 [INFO] [stderr] Compiling owo-colors v3.5.0 [INFO] [stderr] Compiling binrw v0.11.2 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling array-init v2.1.0 [INFO] [stderr] Compiling bytemuck v1.13.1 [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling embedded-can v0.4.1 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling umcan v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 16 | #[br(map(|x: u8| ((x as i16) - 50)))] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - #[br(map(|x: u8| ((x as i16) - 50)))] [INFO] [stdout] 16 + #[br(map(|x: u8| (x as i16) - 50))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.32s [INFO] running `Command { std: "docker" "inspect" "1881426e652a0eda2f366220fa056a6c4925475b53e5c6c4ccef7824e62c9b7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1881426e652a0eda2f366220fa056a6c4925475b53e5c6c4ccef7824e62c9b7d", kill_on_drop: false }` [INFO] [stdout] 1881426e652a0eda2f366220fa056a6c4925475b53e5c6c4ccef7824e62c9b7d [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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77f76453a0f94bf9485f2744d625c811f37c60b7fd3c142db05dddb33cdb3828 [INFO] running `Command { std: "docker" "start" "-a" "77f76453a0f94bf9485f2744d625c811f37c60b7fd3c142db05dddb33cdb3828", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling byte_conv v0.1.1 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 16 | #[br(map(|x: u8| ((x as i16) - 50)))] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - #[br(map(|x: u8| ((x as i16) - 50)))] [INFO] [stdout] 16 + #[br(map(|x: u8| (x as i16) - 50))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling nix v0.26.2 [INFO] [stderr] Compiling neli-proc-macros v0.1.3 [INFO] [stderr] Compiling neli v0.6.4 [INFO] [stderr] Compiling socketcan v2.0.0 [INFO] [stderr] Compiling umcan v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/lib.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 16 | #[br(map(|x: u8| ((x as i16) - 50)))] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - #[br(map(|x: u8| ((x as i16) - 50)))] [INFO] [stdout] 16 + #[br(map(|x: u8| (x as i16) - 50))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.15s [INFO] running `Command { std: "docker" "inspect" "77f76453a0f94bf9485f2744d625c811f37c60b7fd3c142db05dddb33cdb3828", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77f76453a0f94bf9485f2744d625c811f37c60b7fd3c142db05dddb33cdb3828", kill_on_drop: false }` [INFO] [stdout] 77f76453a0f94bf9485f2744d625c811f37c60b7fd3c142db05dddb33cdb3828 [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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 817d55d4ce3c92090b8e0f60c0f7c6ae7d0f00b82c7a0d330ccc3e69f79288d9 [INFO] running `Command { std: "docker" "start" "-a" "817d55d4ce3c92090b8e0f60c0f7c6ae7d0f00b82c7a0d330ccc3e69f79288d9", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stdout] [INFO] [stderr] --> src/lib.rs:16:22 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 16 | #[br(map(|x: u8| ((x as i16) - 50)))] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^ ^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 16 - #[br(map(|x: u8| ((x as i16) - 50)))] [INFO] [stderr] 16 + #[br(map(|x: u8| (x as i16) - 50))] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `umcan` (lib) generated 1 warning (run `cargo fix --lib -p umcan` to apply 1 suggestion) [INFO] [stderr] warning: `umcan` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/umcan-f1ec5b4aef55d2ad) [INFO] [stderr] Doc-tests umcan [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/lib.rs:16:22 [INFO] [stderr] | [INFO] [stderr] 16 | #[br(map(|x: u8| ((x as i16) - 50)))] [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 16 - #[br(map(|x: u8| ((x as i16) - 50)))] [INFO] [stderr] 16 + #[br(map(|x: u8| (x as i16) - 50))] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "817d55d4ce3c92090b8e0f60c0f7c6ae7d0f00b82c7a0d330ccc3e69f79288d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "817d55d4ce3c92090b8e0f60c0f7c6ae7d0f00b82c7a0d330ccc3e69f79288d9", kill_on_drop: false }` [INFO] [stdout] 817d55d4ce3c92090b8e0f60c0f7c6ae7d0f00b82c7a0d330ccc3e69f79288d9