[INFO] fetching crate mumble-protocol-2x 0.5.0...
[INFO] checking mumble-protocol-2x-0.5.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate mumble-protocol-2x 0.5.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate mumble-protocol-2x 0.5.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mumble-protocol-2x 0.5.0
[INFO] finished tweaking crates.io crate mumble-protocol-2x 0.5.0
[INFO] tweaked toml for crates.io crate mumble-protocol-2x 0.5.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate mumble-protocol-2x 0.5.0 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protobuf-codegen v2.25.2
[INFO] [stderr]   Downloaded protobuf-codegen-pure v2.25.2
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34ec6e6227eb6942e4cc386891045291fa68fecfd52b75c0557000c04c266637
[INFO] running `Command { std: "docker" "start" "-a" "34ec6e6227eb6942e4cc386891045291fa68fecfd52b75c0557000c04c266637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34ec6e6227eb6942e4cc386891045291fa68fecfd52b75c0557000c04c266637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ec6e6227eb6942e4cc386891045291fa68fecfd52b75c0557000c04c266637", kill_on_drop: false }`
[INFO] [stdout] 34ec6e6227eb6942e4cc386891045291fa68fecfd52b75c0557000c04c266637
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9737b310af49567fb997d55cecbe807600994b100599c7b218b923fe1e6512f
[INFO] running `Command { std: "docker" "start" "-a" "d9737b310af49567fb997d55cecbe807600994b100599c7b218b923fe1e6512f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling pkg-config v0.3.22
[INFO] [stderr]    Compiling cc v1.0.72
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[INFO] [stderr]    Compiling futures-core v0.3.17
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[INFO] [stderr]    Compiling parking_lot_core v0.8.5
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[INFO] [stderr]    Compiling futures-macro v0.3.17
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[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling quote v1.0.10
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[INFO] [stderr]    Compiling protobuf-codegen v2.25.2
[INFO] [stderr]    Compiling tokio-macros v1.6.0
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[INFO] [stderr]    Compiling mumble-protocol-2x v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures-executor v0.3.17
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[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mumble_protocol`
[INFO] [stdout]  --> examples/echo_client.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use mumble_protocol::control::msgs;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `mumble_protocol`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 9 | use mumble_protocol_2x::control::msgs;
[INFO] [stdout]   |     ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mumble_protocol`
[INFO] [stdout]   --> examples/echo_client.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use mumble_protocol::control::ClientControlCodec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `mumble_protocol`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 10 | use mumble_protocol_2x::control::ClientControlCodec;
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mumble_protocol`
[INFO] [stdout]   --> examples/echo_client.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use mumble_protocol::control::ControlPacket;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `mumble_protocol`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 11 | use mumble_protocol_2x::control::ControlPacket;
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mumble_protocol`
[INFO] [stdout]   --> examples/echo_client.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use mumble_protocol::crypt::ClientCryptState;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `mumble_protocol`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 12 | use mumble_protocol_2x::crypt::ClientCryptState;
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mumble_protocol`
[INFO] [stdout]   --> examples/echo_client.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use mumble_protocol::voice::VoicePacket;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `mumble_protocol`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 13 | use mumble_protocol_2x::voice::VoicePacket;
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mumble_protocol`
[INFO] [stdout]   --> examples/echo_client.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use mumble_protocol::voice::VoicePacketPayload;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ use of undeclared crate or module `mumble_protocol`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 14 | use mumble_protocol_2x::voice::VoicePacketPayload;
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_util::codec::Decoder`
[INFO] [stdout]   --> examples/echo_client.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use tokio_util::codec::Decoder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]   --> examples/echo_client.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mumble-protocol-2x` (example "echo_client") due to 7 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d9737b310af49567fb997d55cecbe807600994b100599c7b218b923fe1e6512f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9737b310af49567fb997d55cecbe807600994b100599c7b218b923fe1e6512f", kill_on_drop: false }`
[INFO] [stdout] d9737b310af49567fb997d55cecbe807600994b100599c7b218b923fe1e6512f