[INFO] fetching crate luther-derive 0.1.0...
[INFO] checking luther-derive-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate luther-derive 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate luther-derive 0.1.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate luther-derive 0.1.0
[INFO] finished tweaking crates.io crate luther-derive 0.1.0
[INFO] tweaked toml for crates.io crate luther-derive 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 33 packages
[INFO] [stderr]       Adding bit-set v0.4.0 (latest: v0.5.3)
[INFO] [stderr]       Adding bit-vec v0.4.4 (latest: v0.6.3)
[INFO] [stderr]       Adding encode_unicode v0.3.6 (latest: v1.0.0)
[INFO] [stderr]       Adding itertools v0.7.11 (latest: v0.12.1)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding proc-macro2 v0.2.3 (latest: v1.0.79)
[INFO] [stderr]       Adding quote v0.4.2 (latest: v1.0.35)
[INFO] [stderr]       Adding redfa v0.0.2 (latest: v0.0.3)
[INFO] [stderr]       Adding syn v0.12.15 (latest: v2.0.58)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding synstructure v0.12.6 (latest: v0.13.1)
[INFO] [stderr]       Adding unicode-xid v0.1.0 (latest: v0.2.4)
[INFO] [stderr]       Adding vec_map v0.6.0 (latest: v0.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v0.12.15
[INFO] [stderr]   Downloaded bit-vec v0.4.4
[INFO] [stderr]   Downloaded bit-set v0.4.0
[INFO] [stderr]   Downloaded vec_map v0.6.0
[INFO] [stderr]   Downloaded redfa v0.0.2
[INFO] [stderr]   Downloaded proc-macro2 v0.2.3
[INFO] [stderr]   Downloaded luther v0.1.0
[INFO] [stderr]   Downloaded quote v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be2bbc9b84c0c36be6f5da71518d4864660cae78cbf86a0aa0cdd7278fdfbc50
[INFO] running `Command { std: "docker" "start" "-a" "be2bbc9b84c0c36be6f5da71518d4864660cae78cbf86a0aa0cdd7278fdfbc50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be2bbc9b84c0c36be6f5da71518d4864660cae78cbf86a0aa0cdd7278fdfbc50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be2bbc9b84c0c36be6f5da71518d4864660cae78cbf86a0aa0cdd7278fdfbc50", kill_on_drop: false }`
[INFO] [stdout] be2bbc9b84c0c36be6f5da71518d4864660cae78cbf86a0aa0cdd7278fdfbc50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31f3805dc7abb4e240a80b16ab320bc59dce7b6436971ef9de94f89fe326cf29
[INFO] running `Command { std: "docker" "start" "-a" "31f3805dc7abb4e240a80b16ab320bc59dce7b6436971ef9de94f89fe326cf29", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]     Checking proc-macro2 v0.2.3
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]    Compiling redfa v0.0.2
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking luther-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `syn` is imported redundantly
[INFO] [stdout]    --> src/enum_info.rs:11:11
[INFO] [stdout]     |
[INFO] [stdout] 11  | use syn::{self, visit};
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate syn;
[INFO] [stdout]     | ----------------- the item `syn` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `syn` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:9:11
[INFO] [stdout]     |
[INFO] [stdout] 9   | use syn::{self, Ident};
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate syn;
[INFO] [stdout]     | ----------------- the item `syn` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `quote` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  | use quote;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | extern crate quote;
[INFO] [stdout]     | ------------------- the item `quote` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `redfa` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout] 11  | use redfa;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | extern crate redfa;
[INFO] [stdout]     | ------------------- the item `redfa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `redfa` is imported redundantly
[INFO] [stdout]    --> src/dfa.rs:13:13
[INFO] [stdout]     |
[INFO] [stdout] 13  | use redfa::{self, Regex};
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | extern crate redfa;
[INFO] [stdout]     | ------------------- the item `redfa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]    --> src/lib.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 | type Dfa<'info, 'ast: 'info> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]     |
[INFO] [stdout] 126 - type Dfa<'info, 'ast: 'info> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout] 126 + type Dfa<'info, 'ast> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/generate.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 | type State<'info, 'ast: 'info> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 15 - type State<'info, 'ast: 'info> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout] 15 + type State<'info, 'ast> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/dfa.rs:89:37
[INFO] [stdout]    |
[INFO] [stdout] 89 | type RegexVariant<'re, 'info, 'ast: 'info> =
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 89 - type RegexVariant<'re, 'info, 'ast: 'info> =
[INFO] [stdout] 89 + type RegexVariant<'re, 'info, 'ast> =
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `syn` is imported redundantly
[INFO] [stdout]    --> src/enum_info.rs:11:11
[INFO] [stdout]     |
[INFO] [stdout] 11  | use syn::{self, visit};
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate syn;
[INFO] [stdout]     | ----------------- the item `syn` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `syn` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:9:11
[INFO] [stdout]     |
[INFO] [stdout] 9   | use syn::{self, Ident};
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate syn;
[INFO] [stdout]     | ----------------- the item `syn` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `quote` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  | use quote;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | extern crate quote;
[INFO] [stdout]     | ------------------- the item `quote` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `redfa` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout] 11  | use redfa;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | extern crate redfa;
[INFO] [stdout]     | ------------------- the item `redfa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `redfa` is imported redundantly
[INFO] [stdout]    --> src/dfa.rs:13:13
[INFO] [stdout]     |
[INFO] [stdout] 13  | use redfa::{self, Regex};
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | extern crate redfa;
[INFO] [stdout]     | ------------------- the item `redfa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]    --> src/lib.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 | type Dfa<'info, 'ast: 'info> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]     |
[INFO] [stdout] 126 - type Dfa<'info, 'ast: 'info> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout] 126 + type Dfa<'info, 'ast> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/generate.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 | type State<'info, 'ast: 'info> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 15 - type State<'info, 'ast: 'info> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout] 15 + type State<'info, 'ast> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/dfa.rs:89:37
[INFO] [stdout]    |
[INFO] [stdout] 89 | type RegexVariant<'re, 'info, 'ast: 'info> =
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 89 - type RegexVariant<'re, 'info, 'ast: 'info> =
[INFO] [stdout] 89 + type RegexVariant<'re, 'info, 'ast> =
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking luther v0.1.0
[INFO] [stdout] warning: the item `syn` is imported redundantly
[INFO] [stdout]    --> src/enum_info.rs:11:11
[INFO] [stdout]     |
[INFO] [stdout] 11  | use syn::{self, visit};
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate syn;
[INFO] [stdout]     | ----------------- the item `syn` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `syn` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:9:11
[INFO] [stdout]     |
[INFO] [stdout] 9   | use syn::{self, Ident};
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate syn;
[INFO] [stdout]     | ----------------- the item `syn` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `quote` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  | use quote;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | extern crate quote;
[INFO] [stdout]     | ------------------- the item `quote` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `redfa` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout] 11  | use redfa;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | extern crate redfa;
[INFO] [stdout]     | ------------------- the item `redfa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `redfa` is imported redundantly
[INFO] [stdout]    --> src/dfa.rs:13:13
[INFO] [stdout]     |
[INFO] [stdout] 13  | use redfa::{self, Regex};
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | extern crate redfa;
[INFO] [stdout]     | ------------------- the item `redfa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]    --> src/lib.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 | type Dfa<'info, 'ast: 'info> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]     |
[INFO] [stdout] 126 - type Dfa<'info, 'ast: 'info> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout] 126 + type Dfa<'info, 'ast> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/generate.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 | type State<'info, 'ast: 'info> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 15 - type State<'info, 'ast: 'info> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout] 15 + type State<'info, 'ast> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/dfa.rs:89:37
[INFO] [stdout]    |
[INFO] [stdout] 89 | type RegexVariant<'re, 'info, 'ast: 'info> =
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 89 - type RegexVariant<'re, 'info, 'ast: 'info> =
[INFO] [stdout] 89 + type RegexVariant<'re, 'info, 'ast> =
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.27s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.15
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "31f3805dc7abb4e240a80b16ab320bc59dce7b6436971ef9de94f89fe326cf29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f3805dc7abb4e240a80b16ab320bc59dce7b6436971ef9de94f89fe326cf29", kill_on_drop: false }`
[INFO] [stdout] 31f3805dc7abb4e240a80b16ab320bc59dce7b6436971ef9de94f89fe326cf29
[INFO] checking luther-derive-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate luther-derive 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate luther-derive 0.1.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate luther-derive 0.1.0
[INFO] finished tweaking crates.io crate luther-derive 0.1.0
[INFO] tweaked toml for crates.io crate luther-derive 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65567b1ecf19c91787a2374ec1c05c96119bd4a441c8112e87e0b2354f7eb248
[INFO] running `Command { std: "docker" "start" "-a" "65567b1ecf19c91787a2374ec1c05c96119bd4a441c8112e87e0b2354f7eb248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65567b1ecf19c91787a2374ec1c05c96119bd4a441c8112e87e0b2354f7eb248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65567b1ecf19c91787a2374ec1c05c96119bd4a441c8112e87e0b2354f7eb248", kill_on_drop: false }`
[INFO] [stdout] 65567b1ecf19c91787a2374ec1c05c96119bd4a441c8112e87e0b2354f7eb248
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ef88f83f3ceacb3431249e6cbfa5232dc09f875486c182a9f04cb97e2758f22
[INFO] running `Command { std: "docker" "start" "-a" "9ef88f83f3ceacb3431249e6cbfa5232dc09f875486c182a9f04cb97e2758f22", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]     Checking proc-macro2 v0.2.3
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]     Checking redfa v0.0.2
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking luther-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `syn` is imported redundantly
[INFO] [stdout]    --> src/enum_info.rs:11:11
[INFO] [stdout]     |
[INFO] [stdout] 11  | use syn::{self, visit};
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate syn;
[INFO] [stdout]     | ----------------- the item `syn` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `syn` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:9:11
[INFO] [stdout]     |
[INFO] [stdout] 9   | use syn::{self, Ident};
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate syn;
[INFO] [stdout]     | ----------------- the item `syn` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `quote` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  | use quote;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | extern crate quote;
[INFO] [stdout]     | ------------------- the item `quote` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `redfa` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout] 11  | use redfa;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | extern crate redfa;
[INFO] [stdout]     | ------------------- the item `redfa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `redfa` is imported redundantly
[INFO] [stdout]    --> src/dfa.rs:13:13
[INFO] [stdout]     |
[INFO] [stdout] 13  | use redfa::{self, Regex};
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | extern crate redfa;
[INFO] [stdout]     | ------------------- the item `redfa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]    --> src/lib.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 | type Dfa<'info, 'ast: 'info> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]     |
[INFO] [stdout] 126 - type Dfa<'info, 'ast: 'info> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout] 126 + type Dfa<'info, 'ast> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/generate.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 | type State<'info, 'ast: 'info> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 15 - type State<'info, 'ast: 'info> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout] 15 + type State<'info, 'ast> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/dfa.rs:89:37
[INFO] [stdout]    |
[INFO] [stdout] 89 | type RegexVariant<'re, 'info, 'ast: 'info> =
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 89 - type RegexVariant<'re, 'info, 'ast: 'info> =
[INFO] [stdout] 89 + type RegexVariant<'re, 'info, 'ast> =
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `syn` is imported redundantly
[INFO] [stdout]    --> src/enum_info.rs:11:11
[INFO] [stdout]     |
[INFO] [stdout] 11  | use syn::{self, visit};
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate syn;
[INFO] [stdout]     | ----------------- the item `syn` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `syn` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:9:11
[INFO] [stdout]     |
[INFO] [stdout] 9   | use syn::{self, Ident};
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate syn;
[INFO] [stdout]     | ----------------- the item `syn` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `quote` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  | use quote;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | extern crate quote;
[INFO] [stdout]     | ------------------- the item `quote` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `redfa` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout] 11  | use redfa;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | extern crate redfa;
[INFO] [stdout]     | ------------------- the item `redfa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `redfa` is imported redundantly
[INFO] [stdout]    --> src/dfa.rs:13:13
[INFO] [stdout]     |
[INFO] [stdout] 13  | use redfa::{self, Regex};
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | extern crate redfa;
[INFO] [stdout]     | ------------------- the item `redfa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]    --> src/lib.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 | type Dfa<'info, 'ast: 'info> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]     |
[INFO] [stdout] 126 - type Dfa<'info, 'ast: 'info> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout] 126 + type Dfa<'info, 'ast> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/generate.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 | type State<'info, 'ast: 'info> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 15 - type State<'info, 'ast: 'info> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout] 15 + type State<'info, 'ast> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/dfa.rs:89:37
[INFO] [stdout]    |
[INFO] [stdout] 89 | type RegexVariant<'re, 'info, 'ast: 'info> =
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 89 - type RegexVariant<'re, 'info, 'ast: 'info> =
[INFO] [stdout] 89 + type RegexVariant<'re, 'info, 'ast> =
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking luther v0.1.0
[INFO] [stdout] warning: the item `syn` is imported redundantly
[INFO] [stdout]    --> src/enum_info.rs:11:11
[INFO] [stdout]     |
[INFO] [stdout] 11  | use syn::{self, visit};
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate syn;
[INFO] [stdout]     | ----------------- the item `syn` is already imported here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `syn` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:9:11
[INFO] [stdout]     |
[INFO] [stdout] 9   | use syn::{self, Ident};
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | extern crate syn;
[INFO] [stdout]     | ----------------- the item `syn` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `quote` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 10  | use quote;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | extern crate quote;
[INFO] [stdout]     | ------------------- the item `quote` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `redfa` is imported redundantly
[INFO] [stdout]    --> src/generate.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout] 11  | use redfa;
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | extern crate redfa;
[INFO] [stdout]     | ------------------- the item `redfa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `redfa` is imported redundantly
[INFO] [stdout]    --> src/dfa.rs:13:13
[INFO] [stdout]     |
[INFO] [stdout] 13  | use redfa::{self, Regex};
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | extern crate redfa;
[INFO] [stdout]     | ------------------- the item `redfa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]    --> src/lib.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 | type Dfa<'info, 'ast: 'info> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]     |
[INFO] [stdout] 126 - type Dfa<'info, 'ast: 'info> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout] 126 + type Dfa<'info, 'ast> = redfa::Dfa<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/generate.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 | type State<'info, 'ast: 'info> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 15 - type State<'info, 'ast: 'info> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout] 15 + type State<'info, 'ast> = redfa::State<char, Option<&'info enum_info::VariantInfo<'ast>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/dfa.rs:89:37
[INFO] [stdout]    |
[INFO] [stdout] 89 | type RegexVariant<'re, 'info, 'ast: 'info> =
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 89 - type RegexVariant<'re, 'info, 'ast: 'info> =
[INFO] [stdout] 89 + type RegexVariant<'re, 'info, 'ast> =
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.76s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.15
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "9ef88f83f3ceacb3431249e6cbfa5232dc09f875486c182a9f04cb97e2758f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ef88f83f3ceacb3431249e6cbfa5232dc09f875486c182a9f04cb97e2758f22", kill_on_drop: false }`
[INFO] [stdout] 9ef88f83f3ceacb3431249e6cbfa5232dc09f875486c182a9f04cb97e2758f22