[INFO] fetching crate sgx_serialize_derive 1.1.1...
[INFO] checking sgx_serialize_derive-1.1.1 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate sgx_serialize_derive 1.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate sgx_serialize_derive 1.1.1
[INFO] finished tweaking crates.io crate sgx_serialize_derive 1.1.1
[INFO] tweaked toml for crates.io crate sgx_serialize_derive 1.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sgx_serialize_derive 1.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to highest compatible versions
[INFO] [stderr]       Adding quote v0.3.15 (available: v1.0.47)
[INFO] [stderr]       Adding syn v0.11.11 (available: v3.0.9)
[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] 3a553e8db57fcaeae4370944ba555f7f2743ac15967855ae7757d98319af51da
[INFO] running `Command { std: "docker" "start" "3a553e8db57fcaeae4370944ba555f7f2743ac15967855ae7757d98319af51da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a553e8db57fcaeae4370944ba555f7f2743ac15967855ae7757d98319af51da", 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" "3a553e8db57fcaeae4370944ba555f7f2743ac15967855ae7757d98319af51da" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a553e8db57fcaeae4370944ba555f7f2743ac15967855ae7757d98319af51da", 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" "3a553e8db57fcaeae4370944ba555f7f2743ac15967855ae7757d98319af51da" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.0.4
[INFO] [stderr]     Checking quote v0.3.15
[INFO] [stderr]     Checking synom v0.11.3
[INFO] [stderr]     Checking syn v0.11.11
[INFO] [stderr]     Checking sgx_serialize_derive_internals v1.1.1
[INFO] [stderr]     Checking sgx_serialize_derive v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/encode.rs:96:43
[INFO] [stdout]    |
[INFO] [stdout] 96 |     assert!(variants.len() as u64 <= u32::max_value() as u64);
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/encode.rs:96:43
[INFO] [stdout]    |
[INFO] [stdout] 96 |     assert!(variants.len() as u64 <= u32::max_value() as u64);
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/decode.rs:95:43
[INFO] [stdout]    |
[INFO] [stdout] 95 |     assert!(variants.len() as u64 <= u32::max_value() as u64);
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/decode.rs:95:43
[INFO] [stdout]    |
[INFO] [stdout] 95 |     assert!(variants.len() as u64 <= u32::max_value() as u64);
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:137:28
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let name: syn::Ident = cont.ident.clone().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] 137 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 137 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 137 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 137 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:233:28
[INFO] [stdout]     |
[INFO] [stdout] 233 |     let name: syn::Ident = cont.ident.clone().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] 233 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 233 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 233 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 233 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:286:28
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let this: syn::Ident = cont.ident.clone().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] 286 -     let this: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 286 +     let this: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 286 -     let this: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 286 +     let this: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:330:28
[INFO] [stdout]     |
[INFO] [stdout] 330 |     let name: syn::Ident = cont.ident.clone().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] 330 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 330 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 330 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 330 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:340:53
[INFO] [stdout]     |
[INFO] [stdout] 340 | ...                   let id: Ident = ident.clone().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] 340 -                                     let id: Ident = ident.clone().into();
[INFO] [stdout] 340 +                                     let id: Ident = ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 340 -                                     let id: Ident = ident.clone().into();
[INFO] [stdout] 340 +                                     let id: Ident = <syn::Ident as Into<_>>::into(ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:374:28
[INFO] [stdout]     |
[INFO] [stdout] 374 |     let name: syn::Ident = cont.ident.clone().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] 374 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 374 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 374 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 374 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:465:28
[INFO] [stdout]     |
[INFO] [stdout] 465 |     let name: syn::Ident = cont.ident.clone().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] 465 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 465 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 465 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 465 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:485:28
[INFO] [stdout]     |
[INFO] [stdout] 485 |     let name: syn::Ident = cont.ident.clone().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] 485 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 485 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 485 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 485 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]   --> src/decode.rs:97:28
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let name: syn::Ident = cont.ident.clone().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] 97 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 97 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 97 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 97 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/decode.rs:137:28
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let this: syn::Ident = cont.ident.clone().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] 137 -     let this: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 137 +     let this: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 137 -     let this: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 137 +     let this: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/decode.rs:231:28
[INFO] [stdout]     |
[INFO] [stdout] 231 |     let name: syn::Ident = cont.ident.clone().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] 231 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 231 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 231 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 231 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/decode.rs:257:28
[INFO] [stdout]     |
[INFO] [stdout] 257 |     let name: syn::Ident = cont.ident.clone().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] 257 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 257 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 257 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 257 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/decode.rs:333:28
[INFO] [stdout]     |
[INFO] [stdout] 333 |     let name: syn::Ident = cont.ident.clone().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] 333 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 333 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 333 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 333 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/decode.rs:354:28
[INFO] [stdout]     |
[INFO] [stdout] 354 |     let name: syn::Ident = cont.ident.clone().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] 354 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 354 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 354 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 354 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:59:28
[INFO] [stdout]    |
[INFO] [stdout] 59 |         Err(msg) => panic!(msg),
[INFO] [stdout]    |                            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 59 |         Err(msg) => panic!("{}", msg),
[INFO] [stdout]    |                            +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:75:28
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Err(msg) => panic!(msg),
[INFO] [stdout]    |                            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Err(msg) => panic!("{}", msg),
[INFO] [stdout]    |                            +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:137:28
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let name: syn::Ident = cont.ident.clone().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] 137 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 137 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 137 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 137 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:233:28
[INFO] [stdout]     |
[INFO] [stdout] 233 |     let name: syn::Ident = cont.ident.clone().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] 233 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 233 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 233 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 233 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:286:28
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let this: syn::Ident = cont.ident.clone().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] 286 -     let this: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 286 +     let this: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 286 -     let this: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 286 +     let this: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:330:28
[INFO] [stdout]     |
[INFO] [stdout] 330 |     let name: syn::Ident = cont.ident.clone().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] 330 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 330 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 330 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 330 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:340:53
[INFO] [stdout]     |
[INFO] [stdout] 340 | ...                   let id: Ident = ident.clone().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] 340 -                                     let id: Ident = ident.clone().into();
[INFO] [stdout] 340 +                                     let id: Ident = ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 340 -                                     let id: Ident = ident.clone().into();
[INFO] [stdout] 340 +                                     let id: Ident = <syn::Ident as Into<_>>::into(ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:374:28
[INFO] [stdout]     |
[INFO] [stdout] 374 |     let name: syn::Ident = cont.ident.clone().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] 374 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 374 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 374 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 374 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:465:28
[INFO] [stdout]     |
[INFO] [stdout] 465 |     let name: syn::Ident = cont.ident.clone().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] 465 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 465 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 465 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 465 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/encode.rs:485:28
[INFO] [stdout]     |
[INFO] [stdout] 485 |     let name: syn::Ident = cont.ident.clone().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] 485 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 485 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 485 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 485 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]   --> src/decode.rs:97:28
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let name: syn::Ident = cont.ident.clone().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] 97 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 97 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 97 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 97 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/decode.rs:137:28
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let this: syn::Ident = cont.ident.clone().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] 137 -     let this: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 137 +     let this: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 137 -     let this: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 137 +     let this: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/decode.rs:231:28
[INFO] [stdout]     |
[INFO] [stdout] 231 |     let name: syn::Ident = cont.ident.clone().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] 231 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 231 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 231 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 231 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/decode.rs:257:28
[INFO] [stdout]     |
[INFO] [stdout] 257 |     let name: syn::Ident = cont.ident.clone().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] 257 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 257 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 257 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 257 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/decode.rs:333:28
[INFO] [stdout]     |
[INFO] [stdout] 333 |     let name: syn::Ident = cont.ident.clone().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] 333 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 333 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 333 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 333 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `syn::Ident`
[INFO] [stdout]    --> src/decode.rs:354:28
[INFO] [stdout]     |
[INFO] [stdout] 354 |     let name: syn::Ident = cont.ident.clone().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] 354 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 354 +     let name: syn::Ident = cont.ident.clone();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 354 -     let name: syn::Ident = cont.ident.clone().into();
[INFO] [stdout] 354 +     let name: syn::Ident = <syn::Ident as Into<_>>::into(cont.ident.clone());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:59:28
[INFO] [stdout]    |
[INFO] [stdout] 59 |         Err(msg) => panic!(msg),
[INFO] [stdout]    |                            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 59 |         Err(msg) => panic!("{}", msg),
[INFO] [stdout]    |                            +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:75:28
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Err(msg) => panic!(msg),
[INFO] [stdout]    |                            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 75 |         Err(msg) => panic!("{}", msg),
[INFO] [stdout]    |                            +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sgx_serialize_derive` (lib) due to 14 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sgx_serialize_derive` (lib test) due to 14 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3a553e8db57fcaeae4370944ba555f7f2743ac15967855ae7757d98319af51da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a553e8db57fcaeae4370944ba555f7f2743ac15967855ae7757d98319af51da", kill_on_drop: false }`
[INFO] [stdout] 3a553e8db57fcaeae4370944ba555f7f2743ac15967855ae7757d98319af51da
