[INFO] updating cached repository https://github.com/luizlls/gris-lang
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/luizlls/gris-lang
[INFO] [stderr]  * [new branch]      required-type-annotations-function -> required-type-annotations-function
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c6c2dcf3f3c60ecb477f17295765d91b8ef78c81
[INFO] checking luizlls/gris-lang against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluizlls%2Fgris-lang" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luizlls/gris-lang on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/luizlls/gris-lang
[INFO] finished tweaking git repo https://github.com/luizlls/gris-lang
[INFO] tweaked toml for git repo https://github.com/luizlls/gris-lang written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/luizlls/gris-lang already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 42a13657d1ee47819dbf6849f06aec5e925ffafc9ea63ab34b24808ef21b8b29
[INFO] running `"docker" "start" "-a" "42a13657d1ee47819dbf6849f06aec5e925ffafc9ea63ab34b24808ef21b8b29"`
[INFO] [stderr]     Checking gris-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/frontend/parser.rs:147:24
[INFO] [stderr]     |
[INFO] [stderr] 147 |                     'A'...'Z' => Ok(name),
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/frontend/parser.rs:147:24
[INFO] [stderr]     |
[INFO] [stderr] 147 |                     'A'...'Z' => Ok(name),
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Local`
[INFO] [stderr]   --> src/backend/ctx.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Local,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Variant`
[INFO] [stderr]   --> src/backend/ctx.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | /     Variant {
[INFO] [stderr] 21 | |         arity: u8
[INFO] [stderr] 22 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]   --> src/backend/ctx.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | /     Function {
[INFO] [stderr] 25 | |         arity: u8
[INFO] [stderr] 26 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/backend/ctx.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Application`
[INFO] [stderr]  --> src/backend/types.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | /     Application {
[INFO] [stderr] 4 | |         args: Vec<Type>,
[INFO] [stderr] 5 | |     },
[INFO] [stderr]   | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]   --> src/backend/types.rs:7:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | /     Function {
[INFO] [stderr] 8  | |         args: Vec<Type>,
[INFO] [stderr] 9  | |         ret:  Box<Type>,
[INFO] [stderr] 10 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type`
[INFO] [stderr]   --> src/backend/types.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     Type {
[INFO] [stderr] 13 | |         name: String,
[INFO] [stderr] 14 | |         args: Vec<Type>,
[INFO] [stderr] 15 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Tuple`
[INFO] [stderr]   --> src/backend/types.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     Tuple {
[INFO] [stderr] 18 | |         args: Vec<Type>,
[INFO] [stderr] 19 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Record`
[INFO] [stderr]   --> src/backend/types.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     Record {
[INFO] [stderr] 22 | |         props: Vec<(String, Type)>,
[INFO] [stderr] 23 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TypeVar`
[INFO] [stderr]   --> src/backend/types.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | /     TypeVar {
[INFO] [stderr] 26 | |         idx: u32,
[INFO] [stderr] 27 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `span`
[INFO] [stderr]   --> src/frontend/ast.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn span(&self) -> Span {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `span`
[INFO] [stderr]    --> src/frontend/ast.rs:318:5
[INFO] [stderr]     |
[INFO] [stderr] 318 |     pub fn span(&self) -> Span {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Local`
[INFO] [stderr]   --> src/backend/ctx.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Local,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Variant`
[INFO] [stderr]   --> src/backend/ctx.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | /     Variant {
[INFO] [stderr] 21 | |         arity: u8
[INFO] [stderr] 22 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]   --> src/backend/ctx.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | /     Function {
[INFO] [stderr] 25 | |         arity: u8
[INFO] [stderr] 26 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/backend/ctx.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Application`
[INFO] [stderr]  --> src/backend/types.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | /     Application {
[INFO] [stderr] 4 | |         args: Vec<Type>,
[INFO] [stderr] 5 | |     },
[INFO] [stderr]   | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]   --> src/backend/types.rs:7:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | /     Function {
[INFO] [stderr] 8  | |         args: Vec<Type>,
[INFO] [stderr] 9  | |         ret:  Box<Type>,
[INFO] [stderr] 10 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Type`
[INFO] [stderr]   --> src/backend/types.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     Type {
[INFO] [stderr] 13 | |         name: String,
[INFO] [stderr] 14 | |         args: Vec<Type>,
[INFO] [stderr] 15 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Tuple`
[INFO] [stderr]   --> src/backend/types.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     Tuple {
[INFO] [stderr] 18 | |         args: Vec<Type>,
[INFO] [stderr] 19 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Record`
[INFO] [stderr]   --> src/backend/types.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     Record {
[INFO] [stderr] 22 | |         props: Vec<(String, Type)>,
[INFO] [stderr] 23 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TypeVar`
[INFO] [stderr]   --> src/backend/types.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | /     TypeVar {
[INFO] [stderr] 26 | |         idx: u32,
[INFO] [stderr] 27 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `span`
[INFO] [stderr]   --> src/frontend/ast.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn span(&self) -> Span {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `span`
[INFO] [stderr]    --> src/frontend/ast.rs:318:5
[INFO] [stderr]     |
[INFO] [stderr] 318 |     pub fn span(&self) -> Span {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `"docker" "inspect" "42a13657d1ee47819dbf6849f06aec5e925ffafc9ea63ab34b24808ef21b8b29"`
[INFO] running `"docker" "rm" "-f" "42a13657d1ee47819dbf6849f06aec5e925ffafc9ea63ab34b24808ef21b8b29"`
[INFO] [stdout] 42a13657d1ee47819dbf6849f06aec5e925ffafc9ea63ab34b24808ef21b8b29