[INFO] fetching crate dns_online 0.2.1...
[INFO] checking dns_online-0.2.1 against try#4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7 for pr-158816
[INFO] extracting crate dns_online 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate dns_online 0.2.1
[INFO] finished tweaking crates.io crate dns_online 0.2.1
[INFO] tweaked toml for crates.io crate dns_online 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dns_online 0.2.1 on toolchain 4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fb5517f6bc87d2c81198df753795d5b7f9052de6ac70fdb4054405adbbc38e8c
[INFO] running `Command { std: "docker" "start" "fb5517f6bc87d2c81198df753795d5b7f9052de6ac70fdb4054405adbbc38e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb5517f6bc87d2c81198df753795d5b7f9052de6ac70fdb4054405adbbc38e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fb5517f6bc87d2c81198df753795d5b7f9052de6ac70fdb4054405adbbc38e8c" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb5517f6bc87d2c81198df753795d5b7f9052de6ac70fdb4054405adbbc38e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fb5517f6bc87d2c81198df753795d5b7f9052de6ac70fdb4054405adbbc38e8c" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling openssl-src v300.6.1+3.6.3
[INFO] [stderr]    Compiling libz-sys v1.1.29
[INFO] [stderr]    Compiling curl-sys v0.4.90+curl-8.21.0
[INFO] [stderr]     Checking socket2 v0.6.4
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling serde_derive v1.0.228
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "fb5517f6bc87d2c81198df753795d5b7f9052de6ac70fdb4054405adbbc38e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb5517f6bc87d2c81198df753795d5b7f9052de6ac70fdb4054405adbbc38e8c", kill_on_drop: false }`
[INFO] [stdout] fb5517f6bc87d2c81198df753795d5b7f9052de6ac70fdb4054405adbbc38e8c
