[INFO] fetching crate bb 0.4.3... [INFO] checking bb-0.4.3 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] extracting crate bb 0.4.3 into /workspace/builds/worker-83/source [INFO] validating manifest of crates.io crate bb 0.4.3 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bb 0.4.3 [INFO] finished tweaking crates.io crate bb 0.4.3 [INFO] tweaked toml for crates.io crate bb 0.4.3 written to /workspace/builds/worker-83/source/Cargo.toml [INFO] crate crates.io crate bb 0.4.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam v0.7.2 [INFO] [stderr] Downloaded cc v1.0.41 [INFO] [stderr] Downloaded arc-swap v0.4.2 [INFO] [stderr] Downloaded signal-hook v0.1.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd632a627404373caffb1c7ce13fa3ac7193b0f94be7603c018f1117a281d0c6 [INFO] running `Command { std: "docker" "start" "-a" "bd632a627404373caffb1c7ce13fa3ac7193b0f94be7603c018f1117a281d0c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd632a627404373caffb1c7ce13fa3ac7193b0f94be7603c018f1117a281d0c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd632a627404373caffb1c7ce13fa3ac7193b0f94be7603c018f1117a281d0c6", kill_on_drop: false }` [INFO] [stdout] bd632a627404373caffb1c7ce13fa3ac7193b0f94be7603c018f1117a281d0c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3f856e6822601d38d39066677557537042179b9c88549a4af76d21c5de0a18e [INFO] running `Command { std: "docker" "start" "-a" "e3f856e6822601d38d39066677557537042179b9c88549a4af76d21c5de0a18e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Checking arc-swap v0.4.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Compiling bb v0.4.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking unicode-segmentation v1.3.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking crossbeam v0.7.2 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking termion v1.5.3 [INFO] [stderr] Checking signal-hook v0.1.13 [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/components/kernel.rs:608:6 [INFO] [stdout] | [INFO] [stdout] 608 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/components/kernel.rs:608:6 [INFO] [stdout] | [INFO] [stdout] 608 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.90s [INFO] running `Command { std: "docker" "inspect" "e3f856e6822601d38d39066677557537042179b9c88549a4af76d21c5de0a18e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3f856e6822601d38d39066677557537042179b9c88549a4af76d21c5de0a18e", kill_on_drop: false }` [INFO] [stdout] e3f856e6822601d38d39066677557537042179b9c88549a4af76d21c5de0a18e