[INFO] fetching crate crates-io-sketchbook 0.2.0...
[INFO] checking crates-io-sketchbook-0.2.0 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate crates-io-sketchbook 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate crates-io-sketchbook 0.2.0 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crates-io-sketchbook 0.2.0
[INFO] finished tweaking crates.io crate crates-io-sketchbook 0.2.0
[INFO] tweaked toml for crates.io crate crates-io-sketchbook 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate crates-io-sketchbook 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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd6cc402ae1c212fd421cfd2a532edc68722d83e6b6548c9615d83103543fcaf
[INFO] running `Command { std: "docker" "start" "-a" "dd6cc402ae1c212fd421cfd2a532edc68722d83e6b6548c9615d83103543fcaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd6cc402ae1c212fd421cfd2a532edc68722d83e6b6548c9615d83103543fcaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd6cc402ae1c212fd421cfd2a532edc68722d83e6b6548c9615d83103543fcaf", kill_on_drop: false }`
[INFO] [stdout] dd6cc402ae1c212fd421cfd2a532edc68722d83e6b6548c9615d83103543fcaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df8be12d8ca3441b158c37a67282c67b55699488e883fce03d8e258f104bc2c5
[INFO] running `Command { std: "docker" "start" "-a" "df8be12d8ca3441b158c37a67282c67b55699488e883fce03d8e258f104bc2c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling crates-io-sketchbook v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `crates-io-sketchbook v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/crates-io-sketchbook-84254db8601d4471/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Custom { kind: Uncategorized, error: "failed to lookup address information: Temporary failure in name resolution" }
[INFO] running `Command { std: "docker" "inspect" "df8be12d8ca3441b158c37a67282c67b55699488e883fce03d8e258f104bc2c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df8be12d8ca3441b158c37a67282c67b55699488e883fce03d8e258f104bc2c5", kill_on_drop: false }`
[INFO] [stdout] df8be12d8ca3441b158c37a67282c67b55699488e883fce03d8e258f104bc2c5
[INFO] checking crates-io-sketchbook-0.2.0 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate crates-io-sketchbook 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate crates-io-sketchbook 0.2.0 on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crates-io-sketchbook 0.2.0
[INFO] finished tweaking crates.io crate crates-io-sketchbook 0.2.0
[INFO] tweaked toml for crates.io crate crates-io-sketchbook 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate crates-io-sketchbook 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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d496fca949df64b663d9924953c76cc0c3613974084f9a1c5e430894d1c2f051
[INFO] running `Command { std: "docker" "start" "-a" "d496fca949df64b663d9924953c76cc0c3613974084f9a1c5e430894d1c2f051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d496fca949df64b663d9924953c76cc0c3613974084f9a1c5e430894d1c2f051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d496fca949df64b663d9924953c76cc0c3613974084f9a1c5e430894d1c2f051", kill_on_drop: false }`
[INFO] [stdout] d496fca949df64b663d9924953c76cc0c3613974084f9a1c5e430894d1c2f051
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ba9909df063f742e899c00b193bb46e623db08f468783011ef0ea4ec5904b84
[INFO] running `Command { std: "docker" "start" "-a" "9ba9909df063f742e899c00b193bb46e623db08f468783011ef0ea4ec5904b84", kill_on_drop: false }`
[INFO] [stderr]    Compiling crates-io-sketchbook v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `crates-io-sketchbook v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/crates-io-sketchbook-84254db8601d4471/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Custom { kind: Uncategorized, error: "failed to lookup address information: Temporary failure in name resolution" }
[INFO] running `Command { std: "docker" "inspect" "9ba9909df063f742e899c00b193bb46e623db08f468783011ef0ea4ec5904b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ba9909df063f742e899c00b193bb46e623db08f468783011ef0ea4ec5904b84", kill_on_drop: false }`
[INFO] [stdout] 9ba9909df063f742e899c00b193bb46e623db08f468783011ef0ea4ec5904b84
