[INFO] fetching crate c-ares 7.5.2...
[INFO] crate c-ares 7.5.2 is already in cache
[INFO] crate c-ares 7.5.2 is already in cache
[INFO] crate c-ares 7.5.2 is already in cache
[INFO] crate c-ares 7.5.2 is already in cache
[INFO] crate c-ares 7.5.2 is already in cache
[INFO] crate c-ares 7.5.2 is already in cache
[INFO] crate c-ares 7.5.2 is already in cache
[INFO] crate c-ares 7.5.2 is already in cache
[INFO] crate c-ares 7.5.2 is already in cache
[INFO] crate c-ares 7.5.2 is already in cache
[INFO] crate c-ares 7.5.2 is already in cache
[INFO] crate c-ares 7.5.2 is already in cache
[INFO] crate c-ares 7.5.2 is already in cache
[INFO] crate c-ares 7.5.2 is already in cache
[INFO] checking c-ares-7.5.2 against try#a8425075041d4b9af9bf32e2a267dfb9db2cfffb for pr-100043
[INFO] extracting crate c-ares 7.5.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate c-ares 7.5.2 on toolchain a8425075041d4b9af9bf32e2a267dfb9db2cfffb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a8425075041d4b9af9bf32e2a267dfb9db2cfffb" "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-0/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" "+a8425075041d4b9af9bf32e2a267dfb9db2cfffb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a8425075041d4b9af9bf32e2a267dfb9db2cfffb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 725208a027bdd5226a22063f57b961606f3be6fa9dac6b102e61d9e32fa97306
[INFO] running `Command { std: "docker" "start" "-a" "725208a027bdd5226a22063f57b961606f3be6fa9dac6b102e61d9e32fa97306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "725208a027bdd5226a22063f57b961606f3be6fa9dac6b102e61d9e32fa97306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725208a027bdd5226a22063f57b961606f3be6fa9dac6b102e61d9e32fa97306", kill_on_drop: false }`
[INFO] [stdout] 725208a027bdd5226a22063f57b961606f3be6fa9dac6b102e61d9e32fa97306
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a8425075041d4b9af9bf32e2a267dfb9db2cfffb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec3cbdd28b02f60cca562f60635f330cc733adbb00d1d7a128717d63c0fd3c0b
[INFO] running `Command { std: "docker" "start" "-a" "ec3cbdd28b02f60cca562f60635f330cc733adbb00d1d7a128717d63c0fd3c0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.22
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling fs_extra v1.2.0
[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]    Compiling c-ares-sys v5.3.3
[INFO] [stderr]     Checking c-types v2.0.2
[INFO] [stderr]     Checking nix v0.23.0
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "ec3cbdd28b02f60cca562f60635f330cc733adbb00d1d7a128717d63c0fd3c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec3cbdd28b02f60cca562f60635f330cc733adbb00d1d7a128717d63c0fd3c0b", kill_on_drop: false }`
[INFO] [stdout] ec3cbdd28b02f60cca562f60635f330cc733adbb00d1d7a128717d63c0fd3c0b