[INFO] fetching crate ublox-sockets 0.5.0... [INFO] checking ublox-sockets-0.5.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate ublox-sockets 0.5.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate ublox-sockets 0.5.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ublox-sockets 0.5.0 [INFO] finished tweaking crates.io crate ublox-sockets 0.5.0 [INFO] tweaked toml for crates.io crate ublox-sockets 0.5.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 49 packages to latest compatible versions [INFO] [stderr] Adding atat v0.18.0 (latest: v0.23.0) [INFO] [stderr] Adding atat_derive v0.18.0 (latest: v0.23.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding embedded-hal v1.0.0-alpha.9 (latest: v1.0.0) [INFO] [stderr] Adding embedded-hal-nb v1.0.0-alpha.1 (latest: v1.0.0) [INFO] [stderr] Adding embedded-nal v0.6.0 (latest: v0.8.0) [INFO] [stderr] Adding hash32 v0.2.1 (latest: v0.3.1) [INFO] [stderr] Adding heapless v0.7.17 (latest: v0.8.0) [INFO] [stderr] Adding heapless-bytes v0.3.0 (latest: v0.4.0) [INFO] [stderr] Adding no-std-net v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding serde_at v0.18.0 (latest: v0.23.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hash32-derive v0.1.1 [INFO] [stderr] Downloaded no-std-net v0.5.0 [INFO] [stderr] Downloaded embedded-nal v0.6.0 [INFO] [stderr] Downloaded embedded-hal v1.0.0-alpha.9 [INFO] [stderr] Downloaded embedded-hal-nb v1.0.0-alpha.1 [INFO] [stderr] Downloaded serde_at v0.18.0 [INFO] [stderr] Downloaded fugit-timer v0.1.3 [INFO] [stderr] Downloaded atat_derive v0.18.0 [INFO] [stderr] Downloaded atat v0.18.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ac4cf9d4dd1920c4408482eaf9c5c544ce09ddfd6d83cd6a801f5eafa3ab7c1 [INFO] running `Command { std: "docker" "start" "-a" "5ac4cf9d4dd1920c4408482eaf9c5c544ce09ddfd6d83cd6a801f5eafa3ab7c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ac4cf9d4dd1920c4408482eaf9c5c544ce09ddfd6d83cd6a801f5eafa3ab7c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ac4cf9d4dd1920c4408482eaf9c5c544ce09ddfd6d83cd6a801f5eafa3ab7c1", kill_on_drop: false }` [INFO] [stdout] 5ac4cf9d4dd1920c4408482eaf9c5c544ce09ddfd6d83cd6a801f5eafa3ab7c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d9d82fcca540f20b9d010824c2561d37fa6deebc7991cc2a228e0a8db01e2cb [INFO] running `Command { std: "docker" "start" "-a" "5d9d82fcca540f20b9d010824c2561d37fa6deebc7991cc2a228e0a8db01e2cb", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Checking embedded-hal v1.0.0-alpha.9 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Checking embedded-hal-nb v1.0.0-alpha.1 [INFO] [stderr] Checking bbqueue v0.5.1 [INFO] [stderr] Compiling hash32-derive v0.1.1 [INFO] [stderr] Checking fugit-timer v0.1.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling serde_at v0.18.0 [INFO] [stderr] Compiling atat_derive v0.18.0 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Checking no-std-net v0.5.0 [INFO] [stderr] Checking heapless-bytes v0.3.0 [INFO] [stderr] Checking embedded-nal v0.6.0 [INFO] [stderr] Checking atat v0.18.0 [INFO] [stderr] Checking ublox-sockets v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `into_result` is never used [INFO] [stdout] --> src/fmt.rs:226:8 [INFO] [stdout] | [INFO] [stdout] 223 | pub trait Try { [INFO] [stdout] | --- method in this trait [INFO] [stdout] ... [INFO] [stdout] 226 | fn into_result(self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_result` is never used [INFO] [stdout] --> src/fmt.rs:226:8 [INFO] [stdout] | [INFO] [stdout] 223 | pub trait Try { [INFO] [stdout] | --- method in this trait [INFO] [stdout] ... [INFO] [stdout] 226 | fn into_result(self) -> Result; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.75s [INFO] running `Command { std: "docker" "inspect" "5d9d82fcca540f20b9d010824c2561d37fa6deebc7991cc2a228e0a8db01e2cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d9d82fcca540f20b9d010824c2561d37fa6deebc7991cc2a228e0a8db01e2cb", kill_on_drop: false }` [INFO] [stdout] 5d9d82fcca540f20b9d010824c2561d37fa6deebc7991cc2a228e0a8db01e2cb