[INFO] fetching crate nmea0183-core 0.1.3... [INFO] checking nmea0183-core-0.1.3 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate nmea0183-core 0.1.3 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate nmea0183-core 0.1.3 [INFO] finished tweaking crates.io crate nmea0183-core 0.1.3 [INFO] tweaked toml for crates.io crate nmea0183-core 0.1.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nmea0183-core 0.1.3 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] [stderr] Adding micromath v1.1.1 (available: v2.1.0) [INFO] [stderr] Adding pretty_assertions v0.4.1 (available: v1.4.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pretty_assertions v0.4.1 [INFO] [stderr] Downloaded ansi_term v0.9.0 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 714df726539545667ee4ee8eaed848761a7cb99d0a7e273763ef1d96d464238f [INFO] running `Command { std: "docker" "start" "-a" "714df726539545667ee4ee8eaed848761a7cb99d0a7e273763ef1d96d464238f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "714df726539545667ee4ee8eaed848761a7cb99d0a7e273763ef1d96d464238f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "714df726539545667ee4ee8eaed848761a7cb99d0a7e273763ef1d96d464238f", kill_on_drop: false }` [INFO] [stdout] 714df726539545667ee4ee8eaed848761a7cb99d0a7e273763ef1d96d464238f [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e0e070e7902afaf26ab5f42b1c7fd7e872caa50592193d8d98c35695f94057a [INFO] running `Command { std: "docker" "start" "-a" "1e0e070e7902afaf26ab5f42b1c7fd7e872caa50592193d8d98c35695f94057a", kill_on_drop: false }` [INFO] [stderr] Checking micromath v1.1.1 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking difference v1.0.0 [INFO] [stderr] Checking nmea0183-core v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking pretty_assertions v0.4.1 [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/messages/gga.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | GGA::from(&bytes[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 58 | let _ = GGA::from(&bytes[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/messages/gns.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | GNS::from(&bytes[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 63 | let _ = GNS::from(&bytes[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `from` that must be used [INFO] [stdout] --> src/messages/rmc.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | RMC::from(&bytes[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 71 | let _ = RMC::from(&bytes[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "1e0e070e7902afaf26ab5f42b1c7fd7e872caa50592193d8d98c35695f94057a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e0e070e7902afaf26ab5f42b1c7fd7e872caa50592193d8d98c35695f94057a", kill_on_drop: false }` [INFO] [stdout] 1e0e070e7902afaf26ab5f42b1c7fd7e872caa50592193d8d98c35695f94057a