[INFO] fetching crate polar-arctic 0.1.1...
[INFO] checking polar-arctic-0.1.1 against try#5f19a76e461cf77b2134117fdb950227589d6a08 for pr-116935
[INFO] extracting crate polar-arctic 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate polar-arctic 0.1.1 on toolchain 5f19a76e461cf77b2134117fdb950227589d6a08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5f19a76e461cf77b2134117fdb950227589d6a08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polar-arctic 0.1.1
[INFO] finished tweaking crates.io crate polar-arctic 0.1.1
[INFO] tweaked toml for crates.io crate polar-arctic 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate polar-arctic 0.1.1 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" "+5f19a76e461cf77b2134117fdb950227589d6a08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+5f19a76e461cf77b2134117fdb950227589d6a08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b2479da80c4aadca2b64d9a99fc2d587fa1b6638e9ccfd4ee4958fb997ce092
[INFO] running `Command { std: "docker" "start" "-a" "3b2479da80c4aadca2b64d9a99fc2d587fa1b6638e9ccfd4ee4958fb997ce092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b2479da80c4aadca2b64d9a99fc2d587fa1b6638e9ccfd4ee4958fb997ce092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b2479da80c4aadca2b64d9a99fc2d587fa1b6638e9ccfd4ee4958fb997ce092", kill_on_drop: false }`
[INFO] [stdout] 3b2479da80c4aadca2b64d9a99fc2d587fa1b6638e9ccfd4ee4958fb997ce092
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+5f19a76e461cf77b2134117fdb950227589d6a08" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d5b9b2bc77d54dc9d95629cadac61506e86a4cd4c755d36437aa3dc078a965e
[INFO] running `Command { std: "docker" "start" "-a" "3d5b9b2bc77d54dc9d95629cadac61506e86a4cd4c755d36437aa3dc078a965e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
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[INFO] [stderr]     Checking polar-arctic v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.35s
[INFO] running `Command { std: "docker" "inspect" "3d5b9b2bc77d54dc9d95629cadac61506e86a4cd4c755d36437aa3dc078a965e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d5b9b2bc77d54dc9d95629cadac61506e86a4cd4c755d36437aa3dc078a965e", kill_on_drop: false }`
[INFO] [stdout] 3d5b9b2bc77d54dc9d95629cadac61506e86a4cd4c755d36437aa3dc078a965e