[INFO] fetching crate chemical_elements 0.2.0...
[INFO] checking chemical_elements-0.2.0 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate chemical_elements 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate chemical_elements 0.2.0 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chemical_elements 0.2.0
[INFO] finished tweaking crates.io crate chemical_elements 0.2.0
[INFO] tweaked toml for crates.io crate chemical_elements 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate chemical_elements 0.2.0 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `default-features = [".."]` was found in [features]. Did you mean to use `default = [".."]`?
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecfff8be1c48f34ca34fdbd8072d1cd2fb3a9d470a552b6a46a2fd3d06da4a8e
[INFO] running `Command { std: "docker" "start" "-a" "ecfff8be1c48f34ca34fdbd8072d1cd2fb3a9d470a552b6a46a2fd3d06da4a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecfff8be1c48f34ca34fdbd8072d1cd2fb3a9d470a552b6a46a2fd3d06da4a8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecfff8be1c48f34ca34fdbd8072d1cd2fb3a9d470a552b6a46a2fd3d06da4a8e", kill_on_drop: false }`
[INFO] [stdout] ecfff8be1c48f34ca34fdbd8072d1cd2fb3a9d470a552b6a46a2fd3d06da4a8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94d056910ba0b525409a5c7b82a4ddd7ce527e7d6574c94f25d2a53914a8907c
[INFO] running `Command { std: "docker" "start" "-a" "94d056910ba0b525409a5c7b82a4ddd7ce527e7d6574c94f25d2a53914a8907c", kill_on_drop: false }`
[INFO] [stderr] warning: `default-features = [".."]` was found in [features]. Did you mean to use `default = [".."]`?
[INFO] [stderr]     Checking chemical_elements v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "94d056910ba0b525409a5c7b82a4ddd7ce527e7d6574c94f25d2a53914a8907c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94d056910ba0b525409a5c7b82a4ddd7ce527e7d6574c94f25d2a53914a8907c", kill_on_drop: false }`
[INFO] [stdout] 94d056910ba0b525409a5c7b82a4ddd7ce527e7d6574c94f25d2a53914a8907c
