[INFO] fetching crate webrtc-media 0.0.1...
[INFO] checking webrtc-media-0.0.1 against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325
[INFO] extracting crate webrtc-media 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate webrtc-media 0.0.1 on toolchain fc81ad22c453776de16acf9938976930cf8c9401
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webrtc-media 0.0.1
[INFO] finished tweaking crates.io crate webrtc-media 0.0.1
[INFO] tweaked toml for crates.io crate webrtc-media 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a33fa0b3b798f6b8b89e5cc44618958a1fae97f1c67750490ac8328dbc885ae
[INFO] running `Command { std: "docker" "start" "-a" "7a33fa0b3b798f6b8b89e5cc44618958a1fae97f1c67750490ac8328dbc885ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a33fa0b3b798f6b8b89e5cc44618958a1fae97f1c67750490ac8328dbc885ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a33fa0b3b798f6b8b89e5cc44618958a1fae97f1c67750490ac8328dbc885ae", kill_on_drop: false }`
[INFO] [stdout] 7a33fa0b3b798f6b8b89e5cc44618958a1fae97f1c67750490ac8328dbc885ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07be2d640bcd06287899e48653c266d86e22a13cb7b81a57d7c9f1720c93695b
[INFO] running `Command { std: "docker" "start" "-a" "07be2d640bcd06287899e48653c266d86e22a13cb7b81a57d7c9f1720c93695b", kill_on_drop: false }`
[INFO] [stderr]     Checking webrtc-media v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "07be2d640bcd06287899e48653c266d86e22a13cb7b81a57d7c9f1720c93695b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07be2d640bcd06287899e48653c266d86e22a13cb7b81a57d7c9f1720c93695b", kill_on_drop: false }`
[INFO] [stdout] 07be2d640bcd06287899e48653c266d86e22a13cb7b81a57d7c9f1720c93695b