[INFO] cloning repository https://github.com/darklyspaced/olivia
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darklyspaced/olivia" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarklyspaced%2Folivia", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarklyspaced%2Folivia'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50294418e9c1e1844b734df71dbb9afb6c56f2e0
[INFO] checking darklyspaced/olivia against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarklyspaced%2Folivia" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/darklyspaced/olivia
[INFO] finished tweaking git repo https://github.com/darklyspaced/olivia
[INFO] tweaked toml for git repo https://github.com/darklyspaced/olivia written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/darklyspaced/olivia 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 git repo https://github.com/darklyspaced/olivia 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7e97aa332a376b7901a4929224c1a03f41c10a7022c1be67167144681571cc9c
[INFO] running `Command { std: "docker" "start" "-a" "7e97aa332a376b7901a4929224c1a03f41c10a7022c1be67167144681571cc9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e97aa332a376b7901a4929224c1a03f41c10a7022c1be67167144681571cc9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e97aa332a376b7901a4929224c1a03f41c10a7022c1be67167144681571cc9c", kill_on_drop: false }`
[INFO] [stdout] 7e97aa332a376b7901a4929224c1a03f41c10a7022c1be67167144681571cc9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ee592161c363472d9d654c30fd9769061005f0e9552840f6d0f4b61f4dfed5a5
[INFO] running `Command { std: "docker" "start" "-a" "ee592161c363472d9d654c30fd9769061005f0e9552840f6d0f4b61f4dfed5a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]     Checking colour v0.1.0 (/opt/rustwide/workdir/colour)
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]     Checking compiler v0.0.0 (/opt/rustwide/workdir/compiler)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> compiler/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(assert_matches)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ControlFlow`, `FromResidual`, and `Try`
[INFO] [stdout]  --> compiler/src/parser/utils.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{ControlFlow, FromResidual, Try};
[INFO] [stdout]   |                ^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `State`
[INFO] [stdout]  --> compiler/src/parser/utils.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{Parser, State, action::Tree};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> compiler/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(assert_matches)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ControlFlow`, `FromResidual`, and `Try`
[INFO] [stdout]  --> compiler/src/parser/utils.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{ControlFlow, FromResidual, Try};
[INFO] [stdout]   |                ^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `State`
[INFO] [stdout]  --> compiler/src/parser/utils.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{Parser, State, action::Tree};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> compiler/src/name_resolution.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         id: AstId,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> compiler/src/name_resolution.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         name: &Ident,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields`
[INFO] [stdout]   --> compiler/src/name_resolution.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         fields: &[(Ident, <Self::P as Pass>::XTy)],
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:106:37
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn visit_application(&mut self, name: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         var: &<Self::P as Pass>::XVar,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:121:36
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn visit_assignment(&mut self, ident: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:125:32
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn visit_bin_op(&mut self, op: &Op) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:129:34
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn visit_unary_op(&mut self, op: &Op) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bind_ident`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:133:34
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn visit_fn_invoc(&mut self, bind_ident: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bind_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:137:31
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn visit_ident(&mut self, ident: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:141:30
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn visit_atom(&mut self, value: &crate::value::Value) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> compiler/src/ty.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 name,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> compiler/src/ty.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 params,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]   --> compiler/src/ty.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 ret,
[INFO] [stdout]    |                 ^^^ help: try ignoring the field: `ret: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> compiler/src/name_resolution.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         id: AstId,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> compiler/src/name_resolution.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         name: &Ident,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields`
[INFO] [stdout]   --> compiler/src/name_resolution.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         fields: &[(Ident, <Self::P as Pass>::XTy)],
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:106:37
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn visit_application(&mut self, name: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         var: &<Self::P as Pass>::XVar,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:121:36
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn visit_assignment(&mut self, ident: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:125:32
[INFO] [stdout]     |
[INFO] [stdout] 125 |     fn visit_bin_op(&mut self, op: &Op) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:129:34
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn visit_unary_op(&mut self, op: &Op) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bind_ident`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:133:34
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn visit_fn_invoc(&mut self, bind_ident: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bind_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:137:31
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn visit_ident(&mut self, ident: &Ident) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> compiler/src/name_resolution.rs:141:30
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn visit_atom(&mut self, value: &crate::value::Value) -> Result<(), Error<NameResError>> {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compiler` (lib test) due to 1 previous error; 16 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> compiler/src/ty.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 name,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> compiler/src/ty.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 params,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]   --> compiler/src/ty.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 ret,
[INFO] [stdout]    |                 ^^^ help: try ignoring the field: `ret: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compiler` (lib) due to 1 previous error; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ee592161c363472d9d654c30fd9769061005f0e9552840f6d0f4b61f4dfed5a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee592161c363472d9d654c30fd9769061005f0e9552840f6d0f4b61f4dfed5a5", kill_on_drop: false }`
[INFO] [stdout] ee592161c363472d9d654c30fd9769061005f0e9552840f6d0f4b61f4dfed5a5
