[INFO] fetching crate loch 0.0.1... [INFO] checking loch-0.0.1 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] extracting crate loch 0.0.1 into /workspace/builds/worker-24/source [INFO] validating manifest of crates.io crate loch 0.0.1 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 loch 0.0.1 [INFO] finished tweaking crates.io crate loch 0.0.1 [INFO] tweaked toml for crates.io crate loch 0.0.1 written to /workspace/builds/worker-24/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 curl v0.4.38 [INFO] [stderr] Downloaded socket2 v0.4.1 [INFO] [stderr] Downloaded libz-sys v1.1.3 [INFO] [stderr] Downloaded curl-sys v0.4.45+curl-7.78.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 684c93dc0f68c24f03ecfd64cf4a144477690393eb1d97c28205acdf3c254a59 [INFO] running `Command { std: "docker" "start" "-a" "684c93dc0f68c24f03ecfd64cf4a144477690393eb1d97c28205acdf3c254a59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "684c93dc0f68c24f03ecfd64cf4a144477690393eb1d97c28205acdf3c254a59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "684c93dc0f68c24f03ecfd64cf4a144477690393eb1d97c28205acdf3c254a59", kill_on_drop: false }` [INFO] [stdout] 684c93dc0f68c24f03ecfd64cf4a144477690393eb1d97c28205acdf3c254a59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 576fbd4096ec2e6efdb16eeca2d922d0f19b5698f3d13bbc2ddc089fd0963ce3 [INFO] running `Command { std: "docker" "start" "-a" "576fbd4096ec2e6efdb16eeca2d922d0f19b5698f3d13bbc2ddc089fd0963ce3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Checking bitflags v1.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling curl-sys v0.4.45+curl-7.78.0 [INFO] [stderr] Compiling curl v0.4.38 [INFO] [stderr] Checking loch v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `curl::easy::Easy` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use curl::easy::Easy; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `curl::easy::Easy` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use curl::easy::Easy; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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 17.35s [INFO] running `Command { std: "docker" "inspect" "576fbd4096ec2e6efdb16eeca2d922d0f19b5698f3d13bbc2ddc089fd0963ce3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "576fbd4096ec2e6efdb16eeca2d922d0f19b5698f3d13bbc2ddc089fd0963ce3", kill_on_drop: false }` [INFO] [stdout] 576fbd4096ec2e6efdb16eeca2d922d0f19b5698f3d13bbc2ddc089fd0963ce3