[INFO] crate gluon_codegen 0.9.4 is already in cache
[INFO] extracting crate gluon_codegen 0.9.4 into work/ex/clippy-test-run/sources/stable/reg/gluon_codegen/0.9.4
[INFO] extracting crate gluon_codegen 0.9.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/gluon_codegen/0.9.4
[INFO] validating manifest of gluon_codegen-0.9.4 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gluon_codegen-0.9.4 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gluon_codegen-0.9.4
[INFO] finished frobbing gluon_codegen-0.9.4
[INFO] frobbed toml for gluon_codegen-0.9.4 written to work/ex/clippy-test-run/sources/stable/reg/gluon_codegen/0.9.4/Cargo.toml
[INFO] started frobbing gluon_codegen-0.9.4
[INFO] finished frobbing gluon_codegen-0.9.4
[INFO] frobbed toml for gluon_codegen-0.9.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/gluon_codegen/0.9.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gluon v0.10.1
[INFO] [stderr]   Downloaded gluon_check v0.10.1
[INFO] [stderr]   Downloaded gluon_base v0.10.1
[INFO] [stderr]   Downloaded gluon_parser v0.10.1
[INFO] [stderr]   Downloaded gluon_vm v0.10.1
[INFO] [stderr]   Downloaded gluon_codegen v0.10.1
[INFO] [stderr]   Downloaded gluon_format v0.10.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting gluon_codegen-0.9.4 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/gluon_codegen/0.9.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5382afbdad215e359d570948becb0d39908a7c46ee18e428deaddcd7e2a654b9
[INFO] running `"docker" "start" "-a" "5382afbdad215e359d570948becb0d39908a7c46ee18e428deaddcd7e2a654b9"`
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling opaque-debug v0.2.2
[INFO] [stderr]    Compiling lalrpop-util v0.16.3
[INFO] [stderr]    Compiling typed-arena v1.4.1
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]     Checking collect-mac v0.1.0
[INFO] [stderr]    Compiling gluon_vm v0.10.1
[INFO] [stderr]     Checking union-find v0.3.2
[INFO] [stderr]     Checking frunk_core v0.2.2
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking pretty v0.5.2
[INFO] [stderr]    Compiling block-padding v0.1.3
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling ena v0.11.0
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]     Checking serde_state v0.4.4
[INFO] [stderr]    Compiling ordered-float v1.0.1
[INFO] [stderr]     Checking serde_json v1.0.37
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling block-buffer v0.7.2
[INFO] [stderr]    Compiling gluon_codegen v0.10.1
[INFO] [stderr]    Compiling gluon_codegen v0.9.4 (/opt/crater/workdir)
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/getable.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     tokens.into()
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: consider removing `.into()`: `tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/getable.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 | /     match (&first, &second) {
[INFO] [stderr] 88 | |         (Some(field_ty), None) => {
[INFO] [stderr] 89 | |             return quote! {
[INFO] [stderr] 90 | |                 #ident (
[INFO] [stderr] ...  |
[INFO] [stderr] 95 | |         _ => (),
[INFO] [stderr] 96 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 87 |     if let (Some(field_ty), None) = (&first, &second) {
[INFO] [stderr] 88 |     return quote! {
[INFO] [stderr] 89 |         #ident (
[INFO] [stderr] 90 |         <#field_ty as _gluon_api::Getable<'__vm, '__value>>::from_value(vm, variants)
[INFO] [stderr] 91 |         )
[INFO] [stderr] 92 |     }
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/pushable.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     tokens.into()
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: consider removing `.into()`: `tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/shared.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/userdata.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     tokens.into()
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: consider removing `.into()`: `tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/vm_type.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     tokens.into()
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: consider removing `.into()`: `tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]     Checking codespan v0.2.0
[INFO] [stderr]     Checking codespan-reporting v0.2.0
[INFO] [stderr]    Compiling serde_derive_state v0.4.4
[INFO] [stderr]    Compiling docopt v1.0.2
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling lalrpop v0.16.3
[INFO] [stderr]     Checking gluon_base v0.10.1
[INFO] [stderr]     Checking gluon_check v0.10.1
[INFO] [stderr]     Checking gluon_format v0.10.1
[INFO] [stderr]    Compiling gluon v0.10.1
[INFO] [stderr]    Compiling gluon_parser v0.10.1
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/getable.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     tokens.into()
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: consider removing `.into()`: `tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/getable.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 | /     match (&first, &second) {
[INFO] [stderr] 88 | |         (Some(field_ty), None) => {
[INFO] [stderr] 89 | |             return quote! {
[INFO] [stderr] 90 | |                 #ident (
[INFO] [stderr] ...  |
[INFO] [stderr] 95 | |         _ => (),
[INFO] [stderr] 96 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 87 |     if let (Some(field_ty), None) = (&first, &second) {
[INFO] [stderr] 88 |     return quote! {
[INFO] [stderr] 89 |         #ident (
[INFO] [stderr] 90 |         <#field_ty as _gluon_api::Getable<'__vm, '__value>>::from_value(vm, variants)
[INFO] [stderr] 91 |         )
[INFO] [stderr] 92 |     }
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/pushable.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     tokens.into()
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: consider removing `.into()`: `tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/shared.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 |         .into_iter()
[INFO] [stderr]    |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/userdata.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     tokens.into()
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: consider removing `.into()`: `tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/vm_type.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     tokens.into()
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: consider removing `.into()`: `tokens`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 29s
[INFO] running `"docker" "inspect" "5382afbdad215e359d570948becb0d39908a7c46ee18e428deaddcd7e2a654b9"`
[INFO] running `"docker" "rm" "-f" "5382afbdad215e359d570948becb0d39908a7c46ee18e428deaddcd7e2a654b9"`
[INFO] [stdout] 5382afbdad215e359d570948becb0d39908a7c46ee18e428deaddcd7e2a654b9