[INFO] fetching crate webnd 0.0.1-placeholder...
[INFO] building webnd-0.0.1-placeholder against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate webnd 0.0.1-placeholder into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate webnd 0.0.1-placeholder
[INFO] finished tweaking crates.io crate webnd 0.0.1-placeholder
[INFO] tweaked toml for crates.io crate webnd 0.0.1-placeholder written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate webnd 0.0.1-placeholder on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd8f6b0c0f7da8ba78f9ae51018a86ddcbd17275562b1177e56bf771b66c5942
[INFO] running `Command { std: "docker" "start" "-a" "dd8f6b0c0f7da8ba78f9ae51018a86ddcbd17275562b1177e56bf771b66c5942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd8f6b0c0f7da8ba78f9ae51018a86ddcbd17275562b1177e56bf771b66c5942", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd8f6b0c0f7da8ba78f9ae51018a86ddcbd17275562b1177e56bf771b66c5942", kill_on_drop: false }`
[INFO] [stdout] dd8f6b0c0f7da8ba78f9ae51018a86ddcbd17275562b1177e56bf771b66c5942
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d193af93810d493004f4c1380dd1212d0c2ab39e09f219752a65ee63741ffef0
[INFO] running `Command { std: "docker" "start" "-a" "d193af93810d493004f4c1380dd1212d0c2ab39e09f219752a65ee63741ffef0", kill_on_drop: false }`
[INFO] [stderr]    Compiling webnd v0.0.1-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "d193af93810d493004f4c1380dd1212d0c2ab39e09f219752a65ee63741ffef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d193af93810d493004f4c1380dd1212d0c2ab39e09f219752a65ee63741ffef0", kill_on_drop: false }`
[INFO] [stdout] d193af93810d493004f4c1380dd1212d0c2ab39e09f219752a65ee63741ffef0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5ac44b39cd2565ba7dda76a64552bca2025728d7ef9dd34325f9c43fc349927
[INFO] running `Command { std: "docker" "start" "-a" "b5ac44b39cd2565ba7dda76a64552bca2025728d7ef9dd34325f9c43fc349927", kill_on_drop: false }`
[INFO] [stderr]    Compiling webnd v0.0.1-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "b5ac44b39cd2565ba7dda76a64552bca2025728d7ef9dd34325f9c43fc349927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5ac44b39cd2565ba7dda76a64552bca2025728d7ef9dd34325f9c43fc349927", kill_on_drop: false }`
[INFO] [stdout] b5ac44b39cd2565ba7dda76a64552bca2025728d7ef9dd34325f9c43fc349927