[INFO] fetching crate liblet 0.2.0...
[INFO] checking liblet-0.2.0 against 1.95.0 for pr-155915
[INFO] extracting crate liblet 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate liblet 0.2.0
[INFO] finished tweaking crates.io crate liblet 0.2.0
[INFO] tweaked toml for crates.io crate liblet 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate liblet 0.2.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate liblet 0.2.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-sync v0.9.0
[INFO] [stderr]   Downloaded quote v1.0.4
[INFO] [stderr]   Downloaded smallvec v1.4.0
[INFO] [stderr]   Downloaded serde v1.0.110
[INFO] [stderr]   Downloaded proc-macro2 v1.0.12
[INFO] [stderr]   Downloaded serde_derive v1.0.110
[INFO] [stderr]   Downloaded aho-corasick v0.7.10
[INFO] [stderr]   Downloaded pulldown-cmark v0.7.1
[INFO] [stderr]   Downloaded syn v1.0.20
[INFO] [stderr]   Downloaded regex v1.3.7
[INFO] [stderr]   Downloaded regex-syntax v0.6.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d70559b373e7351c247c7075cab5bae9f76d274b48f6076230ad565fc32da5f1
[INFO] running `Command { std: "docker" "start" "-a" "d70559b373e7351c247c7075cab5bae9f76d274b48f6076230ad565fc32da5f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d70559b373e7351c247c7075cab5bae9f76d274b48f6076230ad565fc32da5f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d70559b373e7351c247c7075cab5bae9f76d274b48f6076230ad565fc32da5f1", kill_on_drop: false }`
[INFO] [stdout] d70559b373e7351c247c7075cab5bae9f76d274b48f6076230ad565fc32da5f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 229570fc77eaf7ee561cea4eed4ac5dff0a7bff1def2db665d05529593f47d80
[INFO] running `Command { std: "docker" "start" "-a" "229570fc77eaf7ee561cea4eed4ac5dff0a7bff1def2db665d05529593f47d80", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.20
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling pulldown-cmark v0.7.1
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking semver-parser v0.9.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking unicode-normalization v0.1.12
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking quote v1.0.4
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking liblet v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/automaton.rs:67:49
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[derive(PartialEq, Eq, Clone, PartialOrd, Ord, Serialize, Deserialize, Hash)]
[INFO] [stdout]    |                                                 ^--------
[INFO] [stdout]    |                                                 |
[INFO] [stdout]    |                                                 `Serialize` is not local
[INFO] [stdout]    |                                                 move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_Transition`
[INFO] [stdout] 68 | pub struct Transition<T>
[INFO] [stdout]    |            ---------- `Transition` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/automaton.rs:67:60
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[derive(PartialEq, Eq, Clone, PartialOrd, Ord, Serialize, Deserialize, Hash)]
[INFO] [stdout]    |                                                            ^----------
[INFO] [stdout]    |                                                            |
[INFO] [stdout]    |                                                            `Deserialize` is not local
[INFO] [stdout]    |                                                            move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_Transition`
[INFO] [stdout] 68 | pub struct Transition<T>
[INFO] [stdout]    |            ---------- `Transition` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/automaton.rs:314:17
[INFO] [stdout]     |
[INFO] [stdout] 314 | #[derive(Clone, Serialize, Deserialize, Hash, PartialEq, Eq, PartialOrd, Ord)]
[INFO] [stdout]     |                 ^--------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `Serialize` is not local
[INFO] [stdout]     |                 move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_Automaton`
[INFO] [stdout] 315 | pub struct Automaton<T>
[INFO] [stdout]     |            --------- `Automaton` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/automaton.rs:314:28
[INFO] [stdout]     |
[INFO] [stdout] 314 | #[derive(Clone, Serialize, Deserialize, Hash, PartialEq, Eq, PartialOrd, Ord)]
[INFO] [stdout]     |                            ^----------
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            `Deserialize` is not local
[INFO] [stdout]     |                            move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_Automaton`
[INFO] [stdout] 315 | pub struct Automaton<T>
[INFO] [stdout]     |            --------- `Automaton` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/derivation.rs:92:68
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Deserialize, Serialize)]
[INFO] [stdout]    |                                                                    ^----------
[INFO] [stdout]    |                                                                    |
[INFO] [stdout]    |                                                                    `Deserialize` is not local
[INFO] [stdout]    |                                                                    move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_DerivationStep`
[INFO] [stdout] 93 | pub struct DerivationStep {
[INFO] [stdout]    |            -------------- `DerivationStep` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/derivation.rs:92:81
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Deserialize, Serialize)]
[INFO] [stdout]    |                                                                                 ^--------
[INFO] [stdout]    |                                                                                 |
[INFO] [stdout]    |                                                                                 `Serialize` is not local
[INFO] [stdout]    |                                                                                 move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_DerivationStep`
[INFO] [stdout] 93 | pub struct DerivationStep {
[INFO] [stdout]    |            -------------- `DerivationStep` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/grammar.rs:106:39
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
[INFO] [stdout]     |                                       ^--------
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       `Serialize` is not local
[INFO] [stdout]     |                                       move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_Grammar`
[INFO] [stdout] 107 | pub struct Grammar {
[INFO] [stdout]     |            ------- `Grammar` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/grammar.rs:106:50
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
[INFO] [stdout]     |                                                  ^----------
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  `Deserialize` is not local
[INFO] [stdout]     |                                                  move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_Grammar`
[INFO] [stdout] 107 | pub struct Grammar {
[INFO] [stdout]     |            ------- `Grammar` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/production.rs:155:62
[INFO] [stdout]     |
[INFO] [stdout] 155 | #[derive(Debug, PartialEq, Eq, Clone, Hash, PartialOrd, Ord, Serialize, Deserialize)]
[INFO] [stdout]     |                                                              ^--------
[INFO] [stdout]     |                                                              |
[INFO] [stdout]     |                                                              `Serialize` is not local
[INFO] [stdout]     |                                                              move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_Production`
[INFO] [stdout] 156 | pub struct Production {
[INFO] [stdout]     |            ---------- `Production` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/production.rs:155:73
[INFO] [stdout]     |
[INFO] [stdout] 155 | #[derive(Debug, PartialEq, Eq, Clone, Hash, PartialOrd, Ord, Serialize, Deserialize)]
[INFO] [stdout]     |                                                                         ^----------
[INFO] [stdout]     |                                                                         |
[INFO] [stdout]     |                                                                         `Deserialize` is not local
[INFO] [stdout]     |                                                                         move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_Production`
[INFO] [stdout] 156 | pub struct Production {
[INFO] [stdout]     |            ---------- `Production` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/symbol.rs:56:62
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[derive(Debug, PartialEq, Eq, Clone, Hash, PartialOrd, Ord, Serialize, Deserialize)]
[INFO] [stdout]    |                                                              ^--------
[INFO] [stdout]    |                                                              |
[INFO] [stdout]    |                                                              `Serialize` is not local
[INFO] [stdout]    |                                                              move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_Symbol`
[INFO] [stdout] 57 | pub struct Symbol {
[INFO] [stdout]    |            ------ `Symbol` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/symbol.rs:56:73
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[derive(Debug, PartialEq, Eq, Clone, Hash, PartialOrd, Ord, Serialize, Deserialize)]
[INFO] [stdout]    |                                                                         ^----------
[INFO] [stdout]    |                                                                         |
[INFO] [stdout]    |                                                                         `Deserialize` is not local
[INFO] [stdout]    |                                                                         move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_Symbol`
[INFO] [stdout] 57 | pub struct Symbol {
[INFO] [stdout]    |            ------ `Symbol` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking version-sync v0.9.0
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/automaton.rs:67:49
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[derive(PartialEq, Eq, Clone, PartialOrd, Ord, Serialize, Deserialize, Hash)]
[INFO] [stdout]    |                                                 ^--------
[INFO] [stdout]    |                                                 |
[INFO] [stdout]    |                                                 `Serialize` is not local
[INFO] [stdout]    |                                                 move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_Transition`
[INFO] [stdout] 68 | pub struct Transition<T>
[INFO] [stdout]    |            ---------- `Transition` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/automaton.rs:67:60
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[derive(PartialEq, Eq, Clone, PartialOrd, Ord, Serialize, Deserialize, Hash)]
[INFO] [stdout]    |                                                            ^----------
[INFO] [stdout]    |                                                            |
[INFO] [stdout]    |                                                            `Deserialize` is not local
[INFO] [stdout]    |                                                            move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_Transition`
[INFO] [stdout] 68 | pub struct Transition<T>
[INFO] [stdout]    |            ---------- `Transition` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/automaton.rs:314:17
[INFO] [stdout]     |
[INFO] [stdout] 314 | #[derive(Clone, Serialize, Deserialize, Hash, PartialEq, Eq, PartialOrd, Ord)]
[INFO] [stdout]     |                 ^--------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `Serialize` is not local
[INFO] [stdout]     |                 move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_Automaton`
[INFO] [stdout] 315 | pub struct Automaton<T>
[INFO] [stdout]     |            --------- `Automaton` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/automaton.rs:314:28
[INFO] [stdout]     |
[INFO] [stdout] 314 | #[derive(Clone, Serialize, Deserialize, Hash, PartialEq, Eq, PartialOrd, Ord)]
[INFO] [stdout]     |                            ^----------
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            `Deserialize` is not local
[INFO] [stdout]     |                            move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_Automaton`
[INFO] [stdout] 315 | pub struct Automaton<T>
[INFO] [stdout]     |            --------- `Automaton` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/derivation.rs:92:68
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Deserialize, Serialize)]
[INFO] [stdout]    |                                                                    ^----------
[INFO] [stdout]    |                                                                    |
[INFO] [stdout]    |                                                                    `Deserialize` is not local
[INFO] [stdout]    |                                                                    move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_DerivationStep`
[INFO] [stdout] 93 | pub struct DerivationStep {
[INFO] [stdout]    |            -------------- `DerivationStep` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/derivation.rs:92:81
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Deserialize, Serialize)]
[INFO] [stdout]    |                                                                                 ^--------
[INFO] [stdout]    |                                                                                 |
[INFO] [stdout]    |                                                                                 `Serialize` is not local
[INFO] [stdout]    |                                                                                 move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_DerivationStep`
[INFO] [stdout] 93 | pub struct DerivationStep {
[INFO] [stdout]    |            -------------- `DerivationStep` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/grammar.rs:106:39
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
[INFO] [stdout]     |                                       ^--------
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       `Serialize` is not local
[INFO] [stdout]     |                                       move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_Grammar`
[INFO] [stdout] 107 | pub struct Grammar {
[INFO] [stdout]     |            ------- `Grammar` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/grammar.rs:106:50
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
[INFO] [stdout]     |                                                  ^----------
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  `Deserialize` is not local
[INFO] [stdout]     |                                                  move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_Grammar`
[INFO] [stdout] 107 | pub struct Grammar {
[INFO] [stdout]     |            ------- `Grammar` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/grammar.rs:1358:22
[INFO] [stdout]      |
[INFO] [stdout] 1358 |                 cause.clone()
[INFO] [stdout]      |                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]      = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/production.rs:155:62
[INFO] [stdout]     |
[INFO] [stdout] 155 | #[derive(Debug, PartialEq, Eq, Clone, Hash, PartialOrd, Ord, Serialize, Deserialize)]
[INFO] [stdout]     |                                                              ^--------
[INFO] [stdout]     |                                                              |
[INFO] [stdout]     |                                                              `Serialize` is not local
[INFO] [stdout]     |                                                              move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_Production`
[INFO] [stdout] 156 | pub struct Production {
[INFO] [stdout]     |            ---------- `Production` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/production.rs:155:73
[INFO] [stdout]     |
[INFO] [stdout] 155 | #[derive(Debug, PartialEq, Eq, Clone, Hash, PartialOrd, Ord, Serialize, Deserialize)]
[INFO] [stdout]     |                                                                         ^----------
[INFO] [stdout]     |                                                                         |
[INFO] [stdout]     |                                                                         `Deserialize` is not local
[INFO] [stdout]     |                                                                         move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_Production`
[INFO] [stdout] 156 | pub struct Production {
[INFO] [stdout]     |            ---------- `Production` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/symbol.rs:56:62
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[derive(Debug, PartialEq, Eq, Clone, Hash, PartialOrd, Ord, Serialize, Deserialize)]
[INFO] [stdout]    |                                                              ^--------
[INFO] [stdout]    |                                                              |
[INFO] [stdout]    |                                                              `Serialize` is not local
[INFO] [stdout]    |                                                              move the `impl` block outside of this constant `_IMPL_SERIALIZE_FOR_Symbol`
[INFO] [stdout] 57 | pub struct Symbol {
[INFO] [stdout]    |            ------ `Symbol` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Serialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Serialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/symbol.rs:56:73
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[derive(Debug, PartialEq, Eq, Clone, Hash, PartialOrd, Ord, Serialize, Deserialize)]
[INFO] [stdout]    |                                                                         ^----------
[INFO] [stdout]    |                                                                         |
[INFO] [stdout]    |                                                                         `Deserialize` is not local
[INFO] [stdout]    |                                                                         move the `impl` block outside of this constant `_IMPL_DESERIALIZE_FOR_Symbol`
[INFO] [stdout] 57 | pub struct Symbol {
[INFO] [stdout]    |            ------ `Symbol` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Deserialize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Deserialize` may come from an old version of the `serde_derive` crate, try updating your dependency with `cargo update -p serde_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.85s
[INFO] running `Command { std: "docker" "inspect" "229570fc77eaf7ee561cea4eed4ac5dff0a7bff1def2db665d05529593f47d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229570fc77eaf7ee561cea4eed4ac5dff0a7bff1def2db665d05529593f47d80", kill_on_drop: false }`
[INFO] [stdout] 229570fc77eaf7ee561cea4eed4ac5dff0a7bff1def2db665d05529593f47d80
