[INFO] fetching crate jsony_macros 0.1.10...
[INFO] checking jsony_macros-0.1.10 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate jsony_macros 0.1.10 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate jsony_macros 0.1.10
[INFO] finished tweaking crates.io crate jsony_macros 0.1.10
[INFO] tweaked toml for crates.io crate jsony_macros 0.1.10 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jsony_macros 0.1.10 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jsony_macros 0.1.10 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "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] 0f3262478eaacb6e9e5d493a4cec931e1d0dc0e473e86682e242f9812292059b
[INFO] running `Command { std: "docker" "start" "0f3262478eaacb6e9e5d493a4cec931e1d0dc0e473e86682e242f9812292059b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f3262478eaacb6e9e5d493a4cec931e1d0dc0e473e86682e242f9812292059b", 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" "0f3262478eaacb6e9e5d493a4cec931e1d0dc0e473e86682e242f9812292059b" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f3262478eaacb6e9e5d493a4cec931e1d0dc0e473e86682e242f9812292059b", 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" "0f3262478eaacb6e9e5d493a4cec931e1d0dc0e473e86682e242f9812292059b" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking jsony_macros v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `String` jsony_macros
[INFO] [stdout]    --> src/case.rs:122:40
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 underscores_to_hyphens(ScreamingSnakeCase.apply_to_field(field).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] 122 -                 underscores_to_hyphens(ScreamingSnakeCase.apply_to_field(field).into())
[INFO] [stdout] 122 +                 underscores_to_hyphens(ScreamingSnakeCase.apply_to_field(field))
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 122 -                 underscores_to_hyphens(ScreamingSnakeCase.apply_to_field(field).into())
[INFO] [stdout] 122 +                 underscores_to_hyphens(<String as Into<_>>::into(ScreamingSnakeCase.apply_to_field(field)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `String` jsony_macros
[INFO] [stdout]    --> src/lit.rs:173:40
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 return InlineKind::Raw(raw.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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 173 -                 return InlineKind::Raw(raw.into());
[INFO] [stdout] 173 +                 return InlineKind::Raw(raw);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 173 -                 return InlineKind::Raw(raw.into());
[INFO] [stdout] 173 +                 return InlineKind::Raw(<String as Into<_>>::into(raw));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jsony_macros` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `String` jsony_macros
[INFO] [stdout]    --> src/case.rs:122:40
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 underscores_to_hyphens(ScreamingSnakeCase.apply_to_field(field).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] 122 -                 underscores_to_hyphens(ScreamingSnakeCase.apply_to_field(field).into())
[INFO] [stdout] 122 +                 underscores_to_hyphens(ScreamingSnakeCase.apply_to_field(field))
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 122 -                 underscores_to_hyphens(ScreamingSnakeCase.apply_to_field(field).into())
[INFO] [stdout] 122 +                 underscores_to_hyphens(<String as Into<_>>::into(ScreamingSnakeCase.apply_to_field(field)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `String` jsony_macros
[INFO] [stdout]    --> src/lit.rs:173:40
[INFO] [stdout]     |
[INFO] [stdout] 173 |                 return InlineKind::Raw(raw.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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 173 -                 return InlineKind::Raw(raw.into());
[INFO] [stdout] 173 +                 return InlineKind::Raw(raw);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 173 -                 return InlineKind::Raw(raw.into());
[INFO] [stdout] 173 +                 return InlineKind::Raw(<String as Into<_>>::into(raw));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jsony_macros` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0f3262478eaacb6e9e5d493a4cec931e1d0dc0e473e86682e242f9812292059b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f3262478eaacb6e9e5d493a4cec931e1d0dc0e473e86682e242f9812292059b", kill_on_drop: false }`
[INFO] [stdout] 0f3262478eaacb6e9e5d493a4cec931e1d0dc0e473e86682e242f9812292059b
