[INFO] fetching crate crates-io-sketchbook 0.2.1...
[INFO] testing crates-io-sketchbook-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate crates-io-sketchbook 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate crates-io-sketchbook 0.2.1
[INFO] finished tweaking crates.io crate crates-io-sketchbook 0.2.1
[INFO] tweaked toml for crates.io crate crates-io-sketchbook 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate crates-io-sketchbook 0.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crates-io-sketchbook 0.2.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3d811bb4347e5a5dd56c02846233cb3d226be818ce235b58eff10a2d5a55f4b
[INFO] running `Command { std: "docker" "start" "-a" "a3d811bb4347e5a5dd56c02846233cb3d226be818ce235b58eff10a2d5a55f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3d811bb4347e5a5dd56c02846233cb3d226be818ce235b58eff10a2d5a55f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d811bb4347e5a5dd56c02846233cb3d226be818ce235b58eff10a2d5a55f4b", kill_on_drop: false }`
[INFO] [stdout] a3d811bb4347e5a5dd56c02846233cb3d226be818ce235b58eff10a2d5a55f4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6192c0fff7833ac9116c6f1827f30f38b34c589d21348c08b4541fb7d07656f6
[INFO] running `Command { std: "docker" "start" "-a" "6192c0fff7833ac9116c6f1827f30f38b34c589d21348c08b4541fb7d07656f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling crates-io-sketchbook v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `crates-io-sketchbook v0.2.1 (/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-361d1576802bc787/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" "6192c0fff7833ac9116c6f1827f30f38b34c589d21348c08b4541fb7d07656f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6192c0fff7833ac9116c6f1827f30f38b34c589d21348c08b4541fb7d07656f6", kill_on_drop: false }`
[INFO] [stdout] 6192c0fff7833ac9116c6f1827f30f38b34c589d21348c08b4541fb7d07656f6