[INFO] fetching crate webrtc-util 0.9.0...
[INFO] checking webrtc-util-0.9.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate webrtc-util 0.9.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate webrtc-util 0.9.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webrtc-util 0.9.0
[INFO] finished tweaking crates.io crate webrtc-util 0.9.0
[INFO] tweaked toml for crates.io crate webrtc-util 0.9.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate webrtc-util 0.9.0 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77e86831b0c6ecfa230ddb6e54a23a17c19dd97f549064fa5e5a2f8dc3fa24c0
[INFO] running `Command { std: "docker" "start" "-a" "77e86831b0c6ecfa230ddb6e54a23a17c19dd97f549064fa5e5a2f8dc3fa24c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77e86831b0c6ecfa230ddb6e54a23a17c19dd97f549064fa5e5a2f8dc3fa24c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e86831b0c6ecfa230ddb6e54a23a17c19dd97f549064fa5e5a2f8dc3fa24c0", kill_on_drop: false }`
[INFO] [stdout] 77e86831b0c6ecfa230ddb6e54a23a17c19dd97f549064fa5e5a2f8dc3fa24c0
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1133d0c114092b3a85486f31864b70977e76e733237a6581a64e30358c949796
[INFO] running `Command { std: "docker" "start" "-a" "1133d0c114092b3a85486f31864b70977e76e733237a6581a64e30358c949796", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.2.0
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[INFO] [stderr]    Compiling serde_derive v1.0.198
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[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]     Checking webrtc-util v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.89s
[INFO] running `Command { std: "docker" "inspect" "1133d0c114092b3a85486f31864b70977e76e733237a6581a64e30358c949796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1133d0c114092b3a85486f31864b70977e76e733237a6581a64e30358c949796", kill_on_drop: false }`
[INFO] [stdout] 1133d0c114092b3a85486f31864b70977e76e733237a6581a64e30358c949796