[INFO] fetching crate c-ares 7.5.2...
[INFO] checking c-ares-7.5.2 against master#2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2 for pr-100971
[INFO] extracting crate c-ares 7.5.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate c-ares 7.5.2 on toolchain 2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate c-ares 7.5.2
[INFO] finished tweaking crates.io crate c-ares 7.5.2
[INFO] tweaked toml for crates.io crate c-ares 7.5.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate c-ares 7.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pkg-config v0.3.22
[INFO] [stderr]   Downloaded cmake v0.1.46
[INFO] [stderr]   Downloaded cc v1.0.71
[INFO] [stderr]   Downloaded nix v0.23.0
[INFO] [stderr]   Downloaded error-chain v0.10.0
[INFO] [stderr]   Downloaded metadeps v1.1.2
[INFO] [stderr]   Downloaded toml v0.2.1
[INFO] [stderr]   Downloaded c-types v2.0.2
[INFO] [stderr]   Downloaded c-ares-sys v5.3.3
[INFO] [stderr]   Downloaded itertools v0.10.1
[INFO] [stderr]   Downloaded libc v0.2.105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56a70cc01da2aba7c0b0bdf0e80e4b83c4f5c6a8ebc2f48e021bbe02ebd885a3
[INFO] running `Command { std: "docker" "start" "-a" "56a70cc01da2aba7c0b0bdf0e80e4b83c4f5c6a8ebc2f48e021bbe02ebd885a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56a70cc01da2aba7c0b0bdf0e80e4b83c4f5c6a8ebc2f48e021bbe02ebd885a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a70cc01da2aba7c0b0bdf0e80e4b83c4f5c6a8ebc2f48e021bbe02ebd885a3", kill_on_drop: false }`
[INFO] [stdout] 56a70cc01da2aba7c0b0bdf0e80e4b83c4f5c6a8ebc2f48e021bbe02ebd885a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+2b443a8d97ff1f26c35e4bcf682bf9a89e8a66d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbcc0c3630b0ae883f4667b7e17f69dbe59f57507656c2466ebf9e3e724914a8
[INFO] running `Command { std: "docker" "start" "-a" "cbcc0c3630b0ae883f4667b7e17f69dbe59f57507656c2466ebf9e3e724914a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.22
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]     Checking c-types v2.0.2
[INFO] [stderr]     Checking nix v0.23.0
[INFO] [stderr]    Compiling c-ares-sys v5.3.3
[INFO] [stderr]     Checking c-ares v7.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 25s
[INFO] running `Command { std: "docker" "inspect" "cbcc0c3630b0ae883f4667b7e17f69dbe59f57507656c2466ebf9e3e724914a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbcc0c3630b0ae883f4667b7e17f69dbe59f57507656c2466ebf9e3e724914a8", kill_on_drop: false }`
[INFO] [stdout] cbcc0c3630b0ae883f4667b7e17f69dbe59f57507656c2466ebf9e3e724914a8