[INFO] fetching crate mwc_servers 5.3.9...
[INFO] checking mwc_servers-5.3.9 against try#21cad1f647cfd05a566220f933edd88a53e50bcf for pr-129249-1
[INFO] extracting crate mwc_servers 5.3.9 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mwc_servers 5.3.9
[INFO] finished tweaking crates.io crate mwc_servers 5.3.9
[INFO] tweaked toml for crates.io crate mwc_servers 5.3.9 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mwc_servers 5.3.9 on toolchain 21cad1f647cfd05a566220f933edd88a53e50bcf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mwc_servers 5.3.9 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" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 53513ce022a69e0cfc3b587e05151d921e526e1d0962ef8c3fc61d225f009835
[INFO] running `Command { std: "docker" "start" "53513ce022a69e0cfc3b587e05151d921e526e1d0962ef8c3fc61d225f009835", 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" "53513ce022a69e0cfc3b587e05151d921e526e1d0962ef8c3fc61d225f009835" "/opt/rustwide/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53513ce022a69e0cfc3b587e05151d921e526e1d0962ef8c3fc61d225f009835", 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" "53513ce022a69e0cfc3b587e05151d921e526e1d0962ef8c3fc61d225f009835" "/opt/rustwide/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error: useless conversion to the same type: `common::types::Error`
[INFO] [stdout]    --> src/mwc/server.rs:751:15
[INFO] [stdout]     |
[INFO] [stdout] 751 |               return Err(Error::General(
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 752 | |                 "Internal error. Tor key doesn't match onion address".to_string(),
[INFO] [stdout] 753 | |             )
[INFO] [stdout] 754 | |             .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: you can instead use the fully-qualified path `<common::types::Error as Into<common::types::Error>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/mwc/server.rs:766:40
[INFO] [stdout]     |
[INFO] [stdout] 766 |         .map_err(|e| crate::Error::TorConfig(format!("Failed to configure tor, {}", e).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: you can instead use the fully-qualified path `<std::string::String as Into<std::string::String>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `error::Error`
[INFO] [stdout]    --> src/tor/config.rs:160:14
[INFO] [stdout]     |
[INFO] [stdout] 160 |         return Err(Error::IO(format!("Not found expected data at file {}", key_file_path)).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: you can instead use the fully-qualified path `<error::Error as Into<error::Error>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mwc_servers` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `common::types::Error`
[INFO] [stdout]    --> src/mwc/server.rs:751:15
[INFO] [stdout]     |
[INFO] [stdout] 751 |               return Err(Error::General(
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 752 | |                 "Internal error. Tor key doesn't match onion address".to_string(),
[INFO] [stdout] 753 | |             )
[INFO] [stdout] 754 | |             .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: you can instead use the fully-qualified path `<common::types::Error as Into<common::types::Error>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/mwc/server.rs:766:40
[INFO] [stdout]     |
[INFO] [stdout] 766 |         .map_err(|e| crate::Error::TorConfig(format!("Failed to configure tor, {}", e).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: you can instead use the fully-qualified path `<std::string::String as Into<std::string::String>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `error::Error`
[INFO] [stdout]    --> src/tor/config.rs:160:14
[INFO] [stdout]     |
[INFO] [stdout] 160 |         return Err(Error::IO(format!("Not found expected data at file {}", key_file_path)).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: you can instead use the fully-qualified path `<error::Error as Into<error::Error>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mwc_servers` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "53513ce022a69e0cfc3b587e05151d921e526e1d0962ef8c3fc61d225f009835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53513ce022a69e0cfc3b587e05151d921e526e1d0962ef8c3fc61d225f009835", kill_on_drop: false }`
[INFO] [stdout] 53513ce022a69e0cfc3b587e05151d921e526e1d0962ef8c3fc61d225f009835
