[INFO] fetching crate etcds 0.20.1...
[INFO] checking etcds-0.20.1 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate etcds 0.20.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate etcds 0.20.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate etcds 0.20.1
[INFO] tweaked toml for crates.io crate etcds 0.20.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate etcds 0.20.1 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate etcds 0.20.1 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 282a66f2304d49df3d406e301d752e84ef12a33d60fc48de92273b4952156f41
[INFO] running `Command { std: "docker" "start" "282a66f2304d49df3d406e301d752e84ef12a33d60fc48de92273b4952156f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "282a66f2304d49df3d406e301d752e84ef12a33d60fc48de92273b4952156f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "282a66f2304d49df3d406e301d752e84ef12a33d60fc48de92273b4952156f41" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "282a66f2304d49df3d406e301d752e84ef12a33d60fc48de92273b4952156f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "282a66f2304d49df3d406e301d752e84ef12a33d60fc48de92273b4952156f41" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
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[INFO] [stderr]    Compiling prost-derive v0.14.4
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[INFO] [stderr]     Checking rust-i18n-support v4.2.2
[INFO] [stderr]     Checking slog-scope v4.4.1
[INFO] [stderr]     Checking slog-kvfilter v0.7.0
[INFO] [stderr]     Checking slog-term v2.9.2
[INFO] [stderr]     Checking slog-stdlog v4.1.1
[INFO] [stderr]     Checking sloggers v2.2.0
[INFO] [stderr]    Compiling prost-build v0.14.4
[INFO] [stderr]    Compiling tonic-prost-build v0.14.6
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling etcds v0.20.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling etcd-client v0.20.0
[INFO] [stderr]     Checking tokio-util v0.7.19
[INFO] [stderr]     Checking tokio-stream v0.1.19
[INFO] [stderr]    Compiling rust-i18n-macro v4.2.2
[INFO] [stderr]     Checking h2 v0.4.19
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking axum v0.8.9
[INFO] [stderr]     Checking hyper v1.11.1
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking hyper-timeout v0.5.2
[INFO] [stderr]     Checking tonic v0.14.6
[INFO] [stderr]     Checking tonic-prost v0.14.6
[INFO] [stdout] error: useless conversion to the same type: `KeyValue`
[INFO] [stdout]    --> src/kv.rs:172:30
[INFO] [stdout]     |
[INFO] [stdout] 172 |                     kvs.push(x.into());
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 172 -                     kvs.push(x.into());
[INFO] [stdout] 172 +                     kvs.push(x);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 172 -                     kvs.push(x.into());
[INFO] [stdout] 172 +                     kvs.push(<KeyValue as Into<_>>::into(x));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `etcds` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `KeyValue`
[INFO] [stdout]    --> src/kv.rs:172:30
[INFO] [stdout]     |
[INFO] [stdout] 172 |                     kvs.push(x.into());
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 172 -                     kvs.push(x.into());
[INFO] [stdout] 172 +                     kvs.push(x);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 172 -                     kvs.push(x.into());
[INFO] [stdout] 172 +                     kvs.push(<KeyValue as Into<_>>::into(x));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `etcds` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "282a66f2304d49df3d406e301d752e84ef12a33d60fc48de92273b4952156f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "282a66f2304d49df3d406e301d752e84ef12a33d60fc48de92273b4952156f41", kill_on_drop: false }`
[INFO] [stdout] 282a66f2304d49df3d406e301d752e84ef12a33d60fc48de92273b4952156f41
