[INFO] fetching crate rtic-sync 1.4.0... [INFO] checking rtic-sync-1.4.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate rtic-sync 1.4.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate rtic-sync 1.4.0 [INFO] finished tweaking crates.io crate rtic-sync 1.4.0 [INFO] tweaked toml for crates.io crate rtic-sync 1.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rtic-sync 1.4.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rtic-sync 1.4.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18c383f27282470f163aa8100ba8410158d4bf105ab9977eb1e534cab32e43b3 [INFO] running `Command { std: "docker" "start" "-a" "18c383f27282470f163aa8100ba8410158d4bf105ab9977eb1e534cab32e43b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18c383f27282470f163aa8100ba8410158d4bf105ab9977eb1e534cab32e43b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18c383f27282470f163aa8100ba8410158d4bf105ab9977eb1e534cab32e43b3", kill_on_drop: false }` [INFO] [stdout] 18c383f27282470f163aa8100ba8410158d4bf105ab9977eb1e534cab32e43b3 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 176545f3593652f3cd56382aea230c060185ee9f6fdbc275bff243603b6817bf [INFO] running `Command { std: "docker" "start" "-a" "176545f3593652f3cd56382aea230c060185ee9f6fdbc275bff243603b6817bf", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling portable-atomic v1.9.0 [INFO] [stderr] Compiling embedded-hal-async v1.0.0 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking critical-section v1.2.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking cassette v0.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Checking embedded-hal-bus v0.3.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.83 [INFO] [stderr] Checking rtic-common v1.1.0 [INFO] [stderr] Checking static_cell v2.1.0 [INFO] [stderr] Checking rtic-sync v1.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/signal.rs:51:18 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn split(&self) -> (SignalWriter, SignalReader) { [INFO] [stdout] | ^^^^^ --------------- --------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [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] 51 | pub fn split(&self) -> (SignalWriter<'_, T>, SignalReader<'_, T>) { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Checking tokio v1.41.0 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/signal.rs:51:18 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn split(&self) -> (SignalWriter, SignalReader) { [INFO] [stdout] | ^^^^^ --------------- --------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [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] 51 | pub fn split(&self) -> (SignalWriter<'_, T>, SignalReader<'_, T>) { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.51s [INFO] running `Command { std: "docker" "inspect" "176545f3593652f3cd56382aea230c060185ee9f6fdbc275bff243603b6817bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "176545f3593652f3cd56382aea230c060185ee9f6fdbc275bff243603b6817bf", kill_on_drop: false }` [INFO] [stdout] 176545f3593652f3cd56382aea230c060185ee9f6fdbc275bff243603b6817bf