[INFO] fetching crate zjhttpc 0.12.0...
[INFO] checking zjhttpc-0.12.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate zjhttpc 0.12.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate zjhttpc 0.12.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate zjhttpc 0.12.0
[INFO] tweaked toml for crates.io crate zjhttpc 0.12.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zjhttpc 0.12.0 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 zjhttpc 0.12.0 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 334b1a3eb7add72150cc56c8c527af98b304a74de154469618e833d874ccc95e
[INFO] running `Command { std: "docker" "start" "334b1a3eb7add72150cc56c8c527af98b304a74de154469618e833d874ccc95e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "334b1a3eb7add72150cc56c8c527af98b304a74de154469618e833d874ccc95e", 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" "334b1a3eb7add72150cc56c8c527af98b304a74de154469618e833d874ccc95e" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "334b1a3eb7add72150cc56c8c527af98b304a74de154469618e833d874ccc95e", 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" "334b1a3eb7add72150cc56c8c527af98b304a74de154469618e833d874ccc95e" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
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[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking icu_locale_core v2.0.0
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[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
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[INFO] [stderr]     Checking snafu v0.8.9
[INFO] [stderr]     Checking derive_builder v0.20.2
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[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking zjhttpc v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `ZjhttpcError`
[INFO] [stdout]   --> examples/proxy_download_file.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |               return Err(InvalidResponseSnafu {
[INFO] [stdout]    |  ________________________^
[INFO] [stdout] 46 | |                 message: format!(
[INFO] [stdout] 47 | |                     "download failed with status {}: {}",
[INFO] [stdout] 48 | |                     response.status_code(),
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |             .build()
[INFO] [stdout] 53 | |             .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] 52 -             .build()
[INFO] [stdout] 53 -             .into());
[INFO] [stdout] 52 +             .build());
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 45 ~             return Err(<ZjhttpcError as Into<_>>::into(InvalidResponseSnafu {
[INFO] [stdout] 46 |                 message: format!(
[INFO] [stdout] ...
[INFO] [stdout] 51 |             }
[INFO] [stdout] 52 ~             .build()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zjhttpc` (example "proxy_download_file") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "334b1a3eb7add72150cc56c8c527af98b304a74de154469618e833d874ccc95e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "334b1a3eb7add72150cc56c8c527af98b304a74de154469618e833d874ccc95e", kill_on_drop: false }`
[INFO] [stdout] 334b1a3eb7add72150cc56c8c527af98b304a74de154469618e833d874ccc95e
