[INFO] updating cached repository https://github.com/Lapz/loki
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d15792f0372ca67d61f4e9c6188a1c8ee29428be
[INFO] checking Lapz/loki/d15792f0372ca67d61f4e9c6188a1c8ee29428be against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLapz%2Floki" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lapz/loki on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Lapz/loki
[INFO] finished tweaking git repo https://github.com/Lapz/loki
[INFO] tweaked toml for git repo https://github.com/Lapz/loki written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Lapz/loki 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f855ab05c373483597b9e95ff5861ad4a62ce8329a0ee167f954774ae8e303f
[INFO] running `Command { std: "docker" "start" "-a" "5f855ab05c373483597b9e95ff5861ad4a62ce8329a0ee167f954774ae8e303f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f855ab05c373483597b9e95ff5861ad4a62ce8329a0ee167f954774ae8e303f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f855ab05c373483597b9e95ff5861ad4a62ce8329a0ee167f954774ae8e303f", kill_on_drop: false }`
[INFO] [stdout] 5f855ab05c373483597b9e95ff5861ad4a62ce8329a0ee167f954774ae8e303f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68a4f57fbdeee8f51f5e0d36f185590d5eca5c140344638f678920c139a9ab89
[INFO] running `Command { std: "docker" "start" "-a" "68a4f57fbdeee8f51f5e0d36f185590d5eca5c140344638f678920c139a9ab89", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
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[INFO] [stderr]     Checking loki-errors v0.1.0 (/opt/rustwide/workdir/loki-errors)
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[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking loki-syntax v0.1.0 (/opt/rustwide/workdir/loki-syntax)
[INFO] [stdout] warning: unused import: `TokenKind::*`
[INFO] [stdout]   --> loki-syntax/src/ast.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use TokenKind::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParserResult`
[INFO] [stdout]  --> loki-syntax/src/lexer.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{Parser, ParserResult};
[INFO] [stdout]   |                     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Files` and `Reporter`
[INFO] [stdout]  --> loki-syntax/src/lexer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Files, Reporter,
[INFO] [stdout]   |     ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> loki-syntax/src/parser/pratt.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Span, Token,
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Span`, `TokenKind::*`, and `Token`
[INFO] [stdout]  --> loki-syntax/src/parser/visibility.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{Span, Token, TokenKind::*};
[INFO] [stdout]   |             ^^^^  ^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Files`
[INFO] [stdout]   --> loki-syntax/src/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     FileId, Files, Reporter,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> loki-syntax/src/parser/types.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub(crate) fn parse_type(&mut self) -> ParserResult<TypeRef> {
[INFO] [stdout]   |                                            --------------------- expected `Result<ast::TypeRef, ()>` because of return type
[INFO] [stdout] 7 |         match self.current() {
[INFO] [stdout] 8 |             IDENT | T![self] => self.parse_ident_type(),
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<TypeRef, ()>`, found `TypeRef`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected enum `Result<ast::TypeRef, ()>`
[INFO] [stdout]              found enum `ast::TypeRef`
[INFO] [stdout] help: try wrapping the expression in `Ok`
[INFO] [stdout]   |
[INFO] [stdout] 8 |             IDENT | T![self] => Ok(self.parse_ident_type()),
[INFO] [stdout]   |                                 +++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visibility`
[INFO] [stdout]  --> loki-syntax/src/parser/type_alias.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |         let visibility = if has_visibility {
[INFO] [stdout]   |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visibility`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]   --> loki-syntax/src/parser/type_alias.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let ident = self.ident();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_params`
[INFO] [stdout]   --> loki-syntax/src/parser/type_alias.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let type_params = if self.token_is_ahead(|t| t == L_ANGLE) {
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> loki-syntax/src/parser/type_params.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |         let mut type_param_list: Vec<TypeParam> = Vec::new();
[INFO] [stdout]   |             ----^^^^^^^^^^^^^^^
[INFO] [stdout]   |             |
[INFO] [stdout]   |             help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loki-syntax` (lib) due to 2 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "68a4f57fbdeee8f51f5e0d36f185590d5eca5c140344638f678920c139a9ab89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a4f57fbdeee8f51f5e0d36f185590d5eca5c140344638f678920c139a9ab89", kill_on_drop: false }`
[INFO] [stdout] 68a4f57fbdeee8f51f5e0d36f185590d5eca5c140344638f678920c139a9ab89