[INFO] fetching crate socketcan-hal 3.0.0-alpha.2... [INFO] checking socketcan-hal-3.0.0-alpha.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate socketcan-hal 3.0.0-alpha.2 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate socketcan-hal 3.0.0-alpha.2 [INFO] finished tweaking crates.io crate socketcan-hal 3.0.0-alpha.2 [INFO] tweaked toml for crates.io crate socketcan-hal 3.0.0-alpha.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate socketcan-hal 3.0.0-alpha.2 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 socketcan-hal 3.0.0-alpha.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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded os_str_bytes v6.2.0 [INFO] [stderr] Downloaded byte_conv v0.1.1 [INFO] [stderr] Downloaded clap_derive v3.2.15 [INFO] [stderr] Downloaded embedded-hal v1.0.0-alpha.8 [INFO] [stderr] Downloaded neli v0.6.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.42 [INFO] [stderr] Downloaded clap v3.2.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 92b839dd21405acb0f7d2637be78bc2b4a4f2b762c6e4d82440e63b36b7ca271 [INFO] running `Command { std: "docker" "start" "-a" "92b839dd21405acb0f7d2637be78bc2b4a4f2b762c6e4d82440e63b36b7ca271", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "92b839dd21405acb0f7d2637be78bc2b4a4f2b762c6e4d82440e63b36b7ca271", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92b839dd21405acb0f7d2637be78bc2b4a4f2b762c6e4d82440e63b36b7ca271", kill_on_drop: false }` [INFO] [stdout] 92b839dd21405acb0f7d2637be78bc2b4a4f2b762c6e4d82440e63b36b7ca271 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 668590c46ef269904046df361c89a1b0b1b2dd616986c6c0db5e737c6125125a [INFO] running `Command { std: "docker" "start" "-a" "668590c46ef269904046df361c89a1b0b1b2dd616986c6c0db5e737c6125125a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.42 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling serde_derive v1.0.140 [INFO] [stderr] Compiling serde v1.0.140 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling either v1.7.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking os_str_bytes v6.2.0 [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.8 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking byte_conv v0.1.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking nix v0.24.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking ctrlc v3.2.2 [INFO] [stderr] Compiling clap_derive v3.2.15 [INFO] [stderr] Checking clap v3.2.16 [INFO] [stderr] Compiling neli-proc-macros v0.1.3 [INFO] [stderr] Checking neli v0.6.2 [INFO] [stderr] Checking socketcan-hal v3.0.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `TransceiverError` is never used [INFO] [stdout] --> src/err.rs:398:10 [INFO] [stdout] | [INFO] [stdout] 398 | pub enum TransceiverError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ControllerSpecificErrorInformation` is never used [INFO] [stdout] --> src/err.rs:461:11 [INFO] [stdout] | [INFO] [stdout] 461 | pub trait ControllerSpecificErrorInformation { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dump.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn records(&mut self) -> CanDumpRecords { [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] 86 | pub fn records(&mut self) -> CanDumpRecords<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dump.rs:91:24 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn next_record(&mut self) -> Result, ParseError> { [INFO] [stdout] | ^^^^^^^^^ ------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 91 | pub fn next_record(&mut self) -> Result>, ParseError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TransceiverError` is never used [INFO] [stdout] --> src/err.rs:398:10 [INFO] [stdout] | [INFO] [stdout] 398 | pub enum TransceiverError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ControllerSpecificErrorInformation` is never used [INFO] [stdout] --> src/err.rs:461:11 [INFO] [stdout] | [INFO] [stdout] 461 | pub trait ControllerSpecificErrorInformation { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dump.rs:86:20 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn records(&mut self) -> CanDumpRecords { [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] 86 | pub fn records(&mut self) -> CanDumpRecords<'_, R> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dump.rs:91:24 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn next_record(&mut self) -> Result, ParseError> { [INFO] [stdout] | ^^^^^^^^^ ------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 91 | pub fn next_record(&mut self) -> Result>, ParseError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.46s [INFO] running `Command { std: "docker" "inspect" "668590c46ef269904046df361c89a1b0b1b2dd616986c6c0db5e737c6125125a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "668590c46ef269904046df361c89a1b0b1b2dd616986c6c0db5e737c6125125a", kill_on_drop: false }` [INFO] [stdout] 668590c46ef269904046df361c89a1b0b1b2dd616986c6c0db5e737c6125125a