[INFO] fetching crate enum-str-derive 0.1.3...
[INFO] checking enum-str-derive-0.1.3 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate enum-str-derive 0.1.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate enum-str-derive 0.1.3
[INFO] finished tweaking crates.io crate enum-str-derive 0.1.3
[INFO] tweaked toml for crates.io crate enum-str-derive 0.1.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate enum-str-derive 0.1.3 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 41 packages to highest compatible versions
[INFO] [stderr]       Adding convert_case v0.6.0 (available: v0.12.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v3.0.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 06df537ab7a6a91fbb278c7d7830a65b84576e65a53eac908b0d6e6cd146a1fd
[INFO] running `Command { std: "docker" "start" "06df537ab7a6a91fbb278c7d7830a65b84576e65a53eac908b0d6e6cd146a1fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06df537ab7a6a91fbb278c7d7830a65b84576e65a53eac908b0d6e6cd146a1fd", 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" "06df537ab7a6a91fbb278c7d7830a65b84576e65a53eac908b0d6e6cd146a1fd" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06df537ab7a6a91fbb278c7d7830a65b84576e65a53eac908b0d6e6cd146a1fd", 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" "06df537ab7a6a91fbb278c7d7830a65b84576e65a53eac908b0d6e6cd146a1fd" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]     Checking cfg-if v1.0.5
[INFO] [stderr]     Checking cmov v0.5.4
[INFO] [stderr]     Checking const-oid v0.10.2
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]     Checking cpufeatures v0.3.1
[INFO] [stderr]     Checking tinyvec v1.13.3
[INFO] [stderr]     Checking unicode-bidi v0.3.18
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking libc v0.2.191
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking bytes v1.12.1
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking chacha20 v0.10.2
[INFO] [stderr]     Checking ctutils v0.4.6
[INFO] [stderr]     Checking enum-str-derive v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]   --> src/enum_str.rs:67:69
[INFO] [stdout]    |
[INFO] [stdout] 67 |                           case_map.insert(variant_ident.to_owned(), literal.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] 67 -                           case_map.insert(variant_ident.to_owned(), literal.into());
[INFO] [stdout] 67 +                           case_map.insert(variant_ident.to_owned(), literal);
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 67 -                           case_map.insert(variant_ident.to_owned(), literal.into());
[INFO] [stdout] 67 +                           case_map.insert(variant_ident.to_owned(), <String as Into<_>>::into(literal));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking unicode-normalization v0.1.26
[INFO] [stderr] error: could not compile `enum-str-derive` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "06df537ab7a6a91fbb278c7d7830a65b84576e65a53eac908b0d6e6cd146a1fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06df537ab7a6a91fbb278c7d7830a65b84576e65a53eac908b0d6e6cd146a1fd", kill_on_drop: false }`
[INFO] [stdout] 06df537ab7a6a91fbb278c7d7830a65b84576e65a53eac908b0d6e6cd146a1fd
