[INFO] fetching crate tokio_x_codec 0.0.1-beta1...
[INFO] checking tokio_x_codec-0.0.1-beta1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate tokio_x_codec 0.0.1-beta1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate tokio_x_codec 0.0.1-beta1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tokio_x_codec 0.0.1-beta1
[INFO] tweaked toml for crates.io crate tokio_x_codec 0.0.1-beta1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokio_x_codec 0.0.1-beta1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tokio_x_codec 0.0.1-beta1 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef21efccc2807b9b13da4de533721d3ec015895eaf8ed5e1f5b7c8df65d6ca2a
[INFO] running `Command { std: "docker" "start" "-a" "ef21efccc2807b9b13da4de533721d3ec015895eaf8ed5e1f5b7c8df65d6ca2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef21efccc2807b9b13da4de533721d3ec015895eaf8ed5e1f5b7c8df65d6ca2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef21efccc2807b9b13da4de533721d3ec015895eaf8ed5e1f5b7c8df65d6ca2a", kill_on_drop: false }`
[INFO] [stdout] ef21efccc2807b9b13da4de533721d3ec015895eaf8ed5e1f5b7c8df65d6ca2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb6df7b0b6fddffaea0039b305503e7e8ccf68fd2172edb0a1caba690951bd31
[INFO] running `Command { std: "docker" "start" "-a" "cb6df7b0b6fddffaea0039b305503e7e8ccf68fd2172edb0a1caba690951bd31", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling tokio_codec_macros v0.0.1-beta1
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tokio_x_codec v0.0.1-beta1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio_codec`
[INFO] [stdout]   --> examples/readme.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Encode, Decode)]
[INFO] [stdout]    |                  ^^^^^^ use of unresolved module or unlinked crate `tokio_codec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout] 1  + use crate::CommonDecoderState;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use tokio_x_codec::CommonDecoderState;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio_codec`
[INFO] [stdout]   --> examples/readme.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Encode, Decode)]
[INFO] [stdout]    |          ^^^^^^ use of unresolved module or unlinked crate `tokio_codec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tokio_codec`
[INFO] [stdout]   --> examples/readme.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[derive(Encode, Decode)]
[INFO] [stdout]    |                  ^^^^^^ use of unresolved module or unlinked crate `tokio_codec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio_x_codec` (example "readme") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "cb6df7b0b6fddffaea0039b305503e7e8ccf68fd2172edb0a1caba690951bd31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb6df7b0b6fddffaea0039b305503e7e8ccf68fd2172edb0a1caba690951bd31", kill_on_drop: false }`
[INFO] [stdout] cb6df7b0b6fddffaea0039b305503e7e8ccf68fd2172edb0a1caba690951bd31