[INFO] fetching crate c-ares 7.3.0...
[INFO] checking c-ares-7.3.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate c-ares 7.3.0 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate c-ares 7.3.0 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate c-ares 7.3.0
[INFO] finished tweaking crates.io crate c-ares 7.3.0
[INFO] tweaked toml for crates.io crate c-ares 7.3.0 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate crates.io crate c-ares 7.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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 c-ares-sys v5.1.0
[INFO] [stderr]   Downloaded c-types v2.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 264c8f3cb8fd36fbd6774468a2d99c4b90acb75e8cecf79bd236d9d3092cf3e9
[INFO] running `Command { std: "docker" "start" "-a" "264c8f3cb8fd36fbd6774468a2d99c4b90acb75e8cecf79bd236d9d3092cf3e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "264c8f3cb8fd36fbd6774468a2d99c4b90acb75e8cecf79bd236d9d3092cf3e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "264c8f3cb8fd36fbd6774468a2d99c4b90acb75e8cecf79bd236d9d3092cf3e9", kill_on_drop: false }`
[INFO] [stdout] 264c8f3cb8fd36fbd6774468a2d99c4b90acb75e8cecf79bd236d9d3092cf3e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6aea345ba398c971ef3465af75b6bbc278548d3d578b3bd599e45459e61721fe
[INFO] running `Command { std: "docker" "start" "-a" "6aea345ba398c971ef3465af75b6bbc278548d3d578b3bd599e45459e61721fe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling cc v1.0.65
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling c-ares-sys v5.1.0
[INFO] [stderr]     Checking c-types v2.0.2
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking c-ares v7.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 23s
[INFO] running `Command { std: "docker" "inspect" "6aea345ba398c971ef3465af75b6bbc278548d3d578b3bd599e45459e61721fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aea345ba398c971ef3465af75b6bbc278548d3d578b3bd599e45459e61721fe", kill_on_drop: false }`
[INFO] [stdout] 6aea345ba398c971ef3465af75b6bbc278548d3d578b3bd599e45459e61721fe