[INFO] fetching crate ipmb 0.8.1... [INFO] checking ipmb-0.8.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate ipmb 0.8.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate ipmb 0.8.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate ipmb 0.8.1 [INFO] tweaked toml for crates.io crate ipmb 0.8.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ipmb 0.8.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ipmb 0.8.1 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded uuid-macro-internal v1.17.0 [INFO] [stderr] Downloaded bytesize v2.0.1 [INFO] [stderr] Downloaded type-uuid-derive v0.1.2 [INFO] [stderr] Downloaded type-uuid v0.1.2 [INFO] [stderr] Downloaded leak v0.1.2 [INFO] [stderr] Downloaded leaky-cow v0.1.1 [INFO] [stderr] Downloaded io-surface v0.16.1 [INFO] [stderr] Downloaded ipmb-derive v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 249c043f1c7b3ee33f3eee34cb72f0e77e902f3f64c0ec7aa8ab0e08b6c9601f [INFO] running `Command { std: "docker" "start" "-a" "249c043f1c7b3ee33f3eee34cb72f0e77e902f3f64c0ec7aa8ab0e08b6c9601f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "249c043f1c7b3ee33f3eee34cb72f0e77e902f3f64c0ec7aa8ab0e08b6c9601f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "249c043f1c7b3ee33f3eee34cb72f0e77e902f3f64c0ec7aa8ab0e08b6c9601f", kill_on_drop: false }` [INFO] [stdout] 249c043f1c7b3ee33f3eee34cb72f0e77e902f3f64c0ec7aa8ab0e08b6c9601f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e5e76f43daf2b8e04f8474c52785079a2df8c8e546ab4f27275eb3c7404274d [INFO] running `Command { std: "docker" "start" "-a" "1e5e76f43daf2b8e04f8474c52785079a2df8c8e546ab4f27275eb3c7404274d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling virtue v0.0.18 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking unty v0.0.4 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking jiff v0.2.15 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking bytesize v2.0.1 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling bincode_derive v2.0.1 [INFO] [stderr] Compiling quote v1.0.39 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking env_filter v0.1.2 [INFO] [stderr] Compiling type-uuid-derive v0.1.2 [INFO] [stderr] Compiling ipmb-derive v0.5.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling uuid-macro-internal v1.17.0 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Checking type-uuid v0.1.2 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking smol_str v0.3.2 [INFO] [stderr] Checking serde_bytes v0.11.17 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking bincode v2.0.1 [INFO] [stderr] Checking ipmb v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/platform/linux.rs:382:17 [INFO] [stdout] | [INFO] [stdout] 382 | mem::transmute([0xFF, v.major(), v.minor(), v.patch()]), [INFO] [stdout] | --------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u32::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/platform/linux/encoded_message.rs:96:57 [INFO] [stdout] | [INFO] [stdout] 96 | let [magic, major, minor, patch]: [u8; 4] = mem::transmute(*version_ptr); [INFO] [stdout] | --------------^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u32::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/platform/linux/fd.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn lock(&self) -> MutexGuard { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 43 | pub fn lock(&self) -> MutexGuard<'_, Fd> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/platform/linux.rs:382:17 [INFO] [stdout] | [INFO] [stdout] 382 | mem::transmute([0xFF, v.major(), v.minor(), v.patch()]), [INFO] [stdout] | --------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u32::from_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/platform/linux/encoded_message.rs:96:57 [INFO] [stdout] | [INFO] [stdout] 96 | let [magic, major, minor, patch]: [u8; 4] = mem::transmute(*version_ptr); [INFO] [stdout] | --------------^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `u32::to_ne_bytes` [INFO] [stdout] | [INFO] [stdout] = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/platform/linux/fd.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn lock(&self) -> MutexGuard { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 43 | pub fn lock(&self) -> MutexGuard<'_, Fd> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> examples/task_info.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let message = rx.recv(None).unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/task_info.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut message = ipmb::Message::new(selector, ()); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.53s [INFO] running `Command { std: "docker" "inspect" "1e5e76f43daf2b8e04f8474c52785079a2df8c8e546ab4f27275eb3c7404274d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e5e76f43daf2b8e04f8474c52785079a2df8c8e546ab4f27275eb3c7404274d", kill_on_drop: false }` [INFO] [stdout] 1e5e76f43daf2b8e04f8474c52785079a2df8c8e546ab4f27275eb3c7404274d