[INFO] cloning repository https://github.com/lrshsl/exas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lrshsl/exas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flrshsl%2Fexas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flrshsl%2Fexas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61f95fd566d83d57920513899cf53466f0b72b6d
[INFO] checking lrshsl/exas against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flrshsl%2Fexas" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lrshsl/exas
[INFO] finished tweaking git repo https://github.com/lrshsl/exas
[INFO] tweaked toml for git repo https://github.com/lrshsl/exas written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lrshsl/exas 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] [stderr]       Adding logos v0.14.4 (available: v0.16.1)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded logos-derive v0.14.4
[INFO] [stderr]   Downloaded logos-codegen v0.14.4
[INFO] [stderr]   Downloaded beef v0.5.2
[INFO] [stderr]   Downloaded logos v0.14.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 87b707b0b830749bee0fabc6940658ffac70d4489d6a27b61059ad54a5aac204
[INFO] running `Command { std: "docker" "start" "-a" "87b707b0b830749bee0fabc6940658ffac70d4489d6a27b61059ad54a5aac204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87b707b0b830749bee0fabc6940658ffac70d4489d6a27b61059ad54a5aac204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87b707b0b830749bee0fabc6940658ffac70d4489d6a27b61059ad54a5aac204", kill_on_drop: false }`
[INFO] [stdout] 87b707b0b830749bee0fabc6940658ffac70d4489d6a27b61059ad54a5aac204
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0475321cf8b0b9cd054e17b2b52f0756bd1ea15d2d283d2dfd0e074b36f7e06f
[INFO] running `Command { std: "docker" "start" "-a" "0475321cf8b0b9cd054e17b2b52f0756bd1ea15d2d283d2dfd0e074b36f7e06f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling logos-codegen v0.14.4
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling logos-derive v0.14.4
[INFO] [stderr]     Checking logos v0.14.4
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking eas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/ast/ast_util/register.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[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: `Register`
[INFO] [stdout]   --> src/ast/mod.rs:14:31
[INFO] [stdout]    |
[INFO] [stdout] 14 |     register::{free_register, Register},
[INFO] [stdout]    |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FnSignature` and `ParamList`
[INFO] [stdout]   --> src/ast/mod.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub(self) use fn_def::{FnDef, FnSignature, Param, ParamExpr, ParamList};
[INFO] [stdout]    |                               ^^^^^^^^^^^                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TypeFn` and `Type`
[INFO] [stdout]   --> src/ast/mod.rs:47:37
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(self) use typeexpr::{find_type, Type, TypeFn};
[INFO] [stdout]    |                                     ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `arg` and `command`
[INFO] [stdout]  --> src/cli/mod.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap::{arg, builder::TypedValueParser as _, command, Args, Parser as ArgParser, Subcommand};
[INFO] [stdout]   |            ^^^                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CompileError`
[INFO] [stdout]  --> src/errors/mod.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use compile_result::{compile_error, CompileError, CompileResult, SyntaxErrorContext};
[INFO] [stdout]   |                                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/ast/ast_util/register.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[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: `Register`
[INFO] [stdout]   --> src/ast/mod.rs:14:31
[INFO] [stdout]    |
[INFO] [stdout] 14 |     register::{free_register, Register},
[INFO] [stdout]    |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FnSignature` and `ParamList`
[INFO] [stdout]   --> src/ast/mod.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub(self) use fn_def::{FnDef, FnSignature, Param, ParamExpr, ParamList};
[INFO] [stdout]    |                               ^^^^^^^^^^^                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TypeFn` and `Type`
[INFO] [stdout]   --> src/ast/mod.rs:47:37
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(self) use typeexpr::{find_type, Type, TypeFn};
[INFO] [stdout]    |                                     ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `arg` and `command`
[INFO] [stdout]  --> src/cli/mod.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap::{arg, builder::TypedValueParser as _, command, Args, Parser as ArgParser, Subcommand};
[INFO] [stdout]   |            ^^^                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CompileError`
[INFO] [stdout]  --> src/errors/mod.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use compile_result::{compile_error, CompileError, CompileResult, SyntaxErrorContext};
[INFO] [stdout]   |                                         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eas` (bin "eas") due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eas` (bin "eas" test) due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0475321cf8b0b9cd054e17b2b52f0756bd1ea15d2d283d2dfd0e074b36f7e06f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0475321cf8b0b9cd054e17b2b52f0756bd1ea15d2d283d2dfd0e074b36f7e06f", kill_on_drop: false }`
[INFO] [stdout] 0475321cf8b0b9cd054e17b2b52f0756bd1ea15d2d283d2dfd0e074b36f7e06f
