[INFO] fetching crate erg 0.6.4...
[INFO] checking erg-0.6.4 against master#d1ac43a9b9a8250d858705b0796dfed6186e18db for pr-107891
[INFO] extracting crate erg 0.6.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate erg 0.6.4 on toolchain d1ac43a9b9a8250d858705b0796dfed6186e18db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1ac43a9b9a8250d858705b0796dfed6186e18db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate erg 0.6.4
[INFO] finished tweaking crates.io crate erg 0.6.4
[INFO] tweaked toml for crates.io crate erg 0.6.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate erg 0.6.4 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" "+d1ac43a9b9a8250d858705b0796dfed6186e18db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lsp-types v0.93.2
[INFO] [stderr]   Downloaded erg_compiler v0.6.4
[INFO] [stderr]   Downloaded backtrace-on-stack-overflow v0.2.0
[INFO] [stderr]   Downloaded els v0.1.16
[INFO] [stderr]   Downloaded erg_common v0.6.4
[INFO] [stderr]   Downloaded erg_parser v0.6.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:542af8c9c691278ea8427c9f55ce1005b509eeebcbbcbc893145cd6832507671" "/opt/rustwide/cargo-home/bin/cargo" "+d1ac43a9b9a8250d858705b0796dfed6186e18db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 478e95c619607d45f18e6117c0b4620b28c3847cde3aa91e777bf0e121ff6e08
[INFO] running `Command { std: "docker" "start" "-a" "478e95c619607d45f18e6117c0b4620b28c3847cde3aa91e777bf0e121ff6e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "478e95c619607d45f18e6117c0b4620b28c3847cde3aa91e777bf0e121ff6e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478e95c619607d45f18e6117c0b4620b28c3847cde3aa91e777bf0e121ff6e08", kill_on_drop: false }`
[INFO] [stdout] 478e95c619607d45f18e6117c0b4620b28c3847cde3aa91e777bf0e121ff6e08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:542af8c9c691278ea8427c9f55ce1005b509eeebcbbcbc893145cd6832507671" "/opt/rustwide/cargo-home/bin/cargo" "+d1ac43a9b9a8250d858705b0796dfed6186e18db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f4c5805fbf69b4429491cdb609a2fe6d2f92ce9eba9b24eba9eeb07bb99b029
[INFO] running `Command { std: "docker" "start" "-a" "6f4c5805fbf69b4429491cdb609a2fe6d2f92ce9eba9b24eba9eeb07bb99b029", kill_on_drop: false }`
[INFO] [stderr]    Compiling erg_common v0.6.4
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking erg_parser v0.6.4
[INFO] [stderr]    Compiling erg_compiler v0.6.4
[INFO] [stderr]    Compiling erg v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.16s
[INFO] running `Command { std: "docker" "inspect" "6f4c5805fbf69b4429491cdb609a2fe6d2f92ce9eba9b24eba9eeb07bb99b029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f4c5805fbf69b4429491cdb609a2fe6d2f92ce9eba9b24eba9eeb07bb99b029", kill_on_drop: false }`
[INFO] [stdout] 6f4c5805fbf69b4429491cdb609a2fe6d2f92ce9eba9b24eba9eeb07bb99b029