[INFO] fetching crate mezzenger-webrtc-datachannel 0.0.0...
[INFO] checking mezzenger-webrtc-datachannel-0.0.0 against master#d14d202262d13df896b0c624b0cec6e4bfde631a for pr-143028
[INFO] extracting crate mezzenger-webrtc-datachannel 0.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mezzenger-webrtc-datachannel 0.0.0
[INFO] finished tweaking crates.io crate mezzenger-webrtc-datachannel 0.0.0
[INFO] tweaked toml for crates.io crate mezzenger-webrtc-datachannel 0.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mezzenger-webrtc-datachannel 0.0.0 on toolchain d14d202262d13df896b0c624b0cec6e4bfde631a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "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" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "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" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf281ef63bcab458e681eafedd18726d69ddc77732c4b30b78a48b4c22b5a41d
[INFO] running `Command { std: "docker" "start" "-a" "bf281ef63bcab458e681eafedd18726d69ddc77732c4b30b78a48b4c22b5a41d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf281ef63bcab458e681eafedd18726d69ddc77732c4b30b78a48b4c22b5a41d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf281ef63bcab458e681eafedd18726d69ddc77732c4b30b78a48b4c22b5a41d", kill_on_drop: false }`
[INFO] [stdout] bf281ef63bcab458e681eafedd18726d69ddc77732c4b30b78a48b4c22b5a41d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+d14d202262d13df896b0c624b0cec6e4bfde631a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e22930330400901f56a8cbfc3ae6ddbf990e66225e3d5e430bec98ed6f3c11fa
[INFO] running `Command { std: "docker" "start" "-a" "e22930330400901f56a8cbfc3ae6ddbf990e66225e3d5e430bec98ed6f3c11fa", kill_on_drop: false }`
[INFO] [stderr]     Checking mezzenger-webrtc-datachannel v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "e22930330400901f56a8cbfc3ae6ddbf990e66225e3d5e430bec98ed6f3c11fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22930330400901f56a8cbfc3ae6ddbf990e66225e3d5e430bec98ed6f3c11fa", kill_on_drop: false }`
[INFO] [stdout] e22930330400901f56a8cbfc3ae6ddbf990e66225e3d5e430bec98ed6f3c11fa