[INFO] cloning repository https://github.com/APLanguage/aplang-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/APLanguage/aplang-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAPLanguage%2Faplang-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAPLanguage%2Faplang-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 345d6c3384e541ad4ba460f33d23c546d6a6d0a1
[INFO] testing APLanguage/aplang-rs against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAPLanguage%2Faplang-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/APLanguage/aplang-rs on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/APLanguage/aplang-rs
[INFO] finished tweaking git repo https://github.com/APLanguage/aplang-rs
[INFO] tweaked toml for git repo https://github.com/APLanguage/aplang-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/APLanguage/aplang-rs 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/APLanguage/ariadne.git`
[INFO] [stderr]     Updating git repository `https://github.com/APLanguage/bigdecimal-rs.git`
[INFO] [stderr]     Updating git repository `https://github.com/zesterer/chumsky.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/APLanguage/walkdir.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.186
[INFO] [stderr]   Downloaded gix-credentials v0.12.0
[INFO] [stderr]   Downloaded gix-prompt v0.3.3
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[INFO] [stderr]   Downloaded gix-actor v0.19.0
[INFO] [stderr]   Downloaded gix-ref v0.27.2
[INFO] [stderr]   Downloaded unicode-bom v1.1.4
[INFO] [stderr]   Downloaded gix-quote v0.4.7
[INFO] [stderr]   Downloaded gix-config v0.20.1
[INFO] [stderr]   Downloaded gix v0.43.1
[INFO] [stderr]   Downloaded gix-features v0.29.0
[INFO] [stderr]   Downloaded gix-odb v0.43.1
[INFO] [stderr]   Downloaded prodash v23.1.2
[INFO] [stderr]   Downloaded gix-worktree v0.15.2
[INFO] [stderr]   Downloaded vergen v8.1.1
[INFO] [stderr]   Downloaded serde v1.0.186
[INFO] [stderr]   Downloaded lasso v0.7.2
[INFO] [stderr]   Downloaded gix-glob v0.5.5
[INFO] [stderr]   Downloaded gix-discover v0.16.2
[INFO] [stderr]   Downloaded gix-config-value v0.10.2
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[INFO] [stderr]   Downloaded gix-tempfile v5.0.3
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[INFO] [stderr]   Downloaded gix-revision v0.12.2
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[INFO] [stderr]   Downloaded gix-attributes v0.10.0
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[INFO] [stderr]   Downloaded gix-fs v0.1.1
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[INFO] [stderr]   Downloaded gix-index v0.15.1
[INFO] [stderr]   Downloaded gix-command v0.2.9
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5609cec6c0bb95fd0e191ef6f1f7a41a507dd2087333c86a4aba04651b8c2f8
[INFO] running `Command { std: "docker" "start" "-a" "e5609cec6c0bb95fd0e191ef6f1f7a41a507dd2087333c86a4aba04651b8c2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5609cec6c0bb95fd0e191ef6f1f7a41a507dd2087333c86a4aba04651b8c2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5609cec6c0bb95fd0e191ef6f1f7a41a507dd2087333c86a4aba04651b8c2f8", kill_on_drop: false }`
[INFO] [stdout] e5609cec6c0bb95fd0e191ef6f1f7a41a507dd2087333c86a4aba04651b8c2f8
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 827fb3c81b7e19b8a160db60f0d41000c46583a1e859560715af62370790211f
[INFO] running `Command { std: "docker" "start" "-a" "827fb3c81b7e19b8a160db60f0d41000c46583a1e859560715af62370790211f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling thiserror v1.0.47
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[INFO] [stderr]    Compiling regex-automata v0.3.6
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[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling time-core v0.1.1
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[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling time-macros v0.2.14
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling sha1_smol v1.0.0
[INFO] [stderr]    Compiling deranged v0.3.8
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[INFO] [stderr]    Compiling minimal-lexical v0.2.1
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[INFO] [stderr]    Compiling arc-swap v1.6.0
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[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling allocator-api2 v0.2.16
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[INFO] [stderr]    Compiling gix-command v0.2.9
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
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[INFO] [stderr]    Compiling memmap2 v0.5.10
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling gix-sec v0.6.2
[INFO] [stderr]    Compiling filetime v0.2.22
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling io-close v0.3.7
[INFO] [stderr]    Compiling vergen v8.1.1
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling time v0.3.28
[INFO] [stderr]    Compiling imara-diff v0.1.5
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling tempfile v3.8.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling aho-corasick v1.0.4
[INFO] [stderr]    Compiling bigdecimal v0.4.2+dev (https://github.com/APLanguage/bigdecimal-rs.git?rev=864927641721a39299e460deebdc85d01ea0930b#86492764)
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling winnow v0.5.15
[INFO] [stderr]    Compiling url v2.4.1
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling ariadne v0.3.0 (https://github.com/APLanguage/ariadne.git?rev=bdc392368fb45e71aff0feca58d0bf66f56698ae#bdc39236)
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]    Compiling stacker v0.1.15
[INFO] [stderr]    Compiling walkdir v2.3.3 (https://github.com/APLanguage/walkdir.git#d0ec81be)
[INFO] [stderr]    Compiling lasso v0.7.2
[INFO] [stderr]    Compiling traversal v0.1.2
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling indextree v4.6.0
[INFO] [stderr]    Compiling num v0.4.1
[INFO] [stderr]    Compiling logos-codegen v0.13.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.47
[INFO] [stderr]    Compiling serde_derive v1.0.186
[INFO] [stderr]    Compiling strum_macros v0.25.2
[INFO] [stderr]    Compiling logos-derive v0.13.0
[INFO] [stderr]    Compiling logos v0.13.0
[INFO] [stderr]    Compiling gix-hash v0.10.4
[INFO] [stderr]    Compiling gix-date v0.4.3
[INFO] [stderr]    Compiling gix-validate v0.7.7
[INFO] [stderr]    Compiling gix-path v0.7.3
[INFO] [stderr]    Compiling gix-hash v0.11.4
[INFO] [stderr]    Compiling gix-quote v0.4.7
[INFO] [stderr]    Compiling gix-bitmap v0.2.7
[INFO] [stderr]    Compiling gix-chunk v0.4.4
[INFO] [stderr]    Compiling gix-config-value v0.10.2
[INFO] [stderr]    Compiling gix-features v0.29.0
[INFO] [stderr]    Compiling gix-fs v0.1.1
[INFO] [stderr]    Compiling gix-features v0.28.1
[INFO] [stderr]    Compiling gix-hashtable v0.1.3
[INFO] [stderr]    Compiling gix-actor v0.19.0
[INFO] [stderr]    Compiling gix-tempfile v5.0.3
[INFO] [stderr]    Compiling gix-attributes v0.10.0
[INFO] [stderr]    Compiling gix-url v0.16.0
[INFO] [stderr]    Compiling gix-prompt v0.3.3
[INFO] [stderr]    Compiling gix-object v0.28.0
[INFO] [stderr]    Compiling gix-mailmap v0.11.0
[INFO] [stderr]    Compiling gix-lock v5.0.1
[INFO] [stderr]    Compiling regex v1.9.3
[INFO] [stderr]    Compiling gix-credentials v0.12.0
[INFO] [stderr]    Compiling gix-traverse v0.24.0
[INFO] [stderr]    Compiling gix-ref v0.27.2
[INFO] [stderr]    Compiling gix-diff v0.28.1
[INFO] [stderr]    Compiling gix-revision v0.12.2
[INFO] [stderr]    Compiling gix-pack v0.33.2
[INFO] [stderr]    Compiling gix-index v0.15.1
[INFO] [stderr]    Compiling gix-refspec v0.9.0
[INFO] [stderr]    Compiling gix-config v0.20.1
[INFO] [stderr]    Compiling gix-discover v0.16.2
[INFO] [stderr]    Compiling gix-worktree v0.15.2
[INFO] [stderr]    Compiling gix-odb v0.43.1
[INFO] [stderr]    Compiling gix v0.43.1
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling serde_spanned v0.6.3
[INFO] [stderr]    Compiling toml_edit v0.19.14
[INFO] [stderr]    Compiling chumsky v1.0.0-alpha.4 (https://github.com/zesterer/chumsky.git?rev=56762fe5c965880066a068038a18b5ac07afd75c#56762fe5)
[INFO] [stderr]    Compiling toml v0.7.6
[INFO] [stderr]    Compiling aplang v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(trait_alias)]
[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:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(return_position_impl_trait_in_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `return_position_impl_trait_in_trait` has been stable since `1.75.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(iter_collect_into)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IterParser`
[INFO] [stdout]  --> src/parsing/parsers/expressions.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     IterParser, Parser, prelude::Rich,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `return_position_impl_trait_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(return_position_impl_trait_in_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(iter_collect_into)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aplang` (bin "aplang") due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "827fb3c81b7e19b8a160db60f0d41000c46583a1e859560715af62370790211f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "827fb3c81b7e19b8a160db60f0d41000c46583a1e859560715af62370790211f", kill_on_drop: false }`
[INFO] [stdout] 827fb3c81b7e19b8a160db60f0d41000c46583a1e859560715af62370790211f
[INFO] testing APLanguage/aplang-rs against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAPLanguage%2Faplang-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/APLanguage/aplang-rs on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/APLanguage/aplang-rs
[INFO] finished tweaking git repo https://github.com/APLanguage/aplang-rs
[INFO] tweaked toml for git repo https://github.com/APLanguage/aplang-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/APLanguage/aplang-rs 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ac336f44d28c29a3d166b2a7c9ba758c37b937efd7182d678a34366c2357366
[INFO] running `Command { std: "docker" "start" "-a" "6ac336f44d28c29a3d166b2a7c9ba758c37b937efd7182d678a34366c2357366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ac336f44d28c29a3d166b2a7c9ba758c37b937efd7182d678a34366c2357366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac336f44d28c29a3d166b2a7c9ba758c37b937efd7182d678a34366c2357366", kill_on_drop: false }`
[INFO] [stdout] 6ac336f44d28c29a3d166b2a7c9ba758c37b937efd7182d678a34366c2357366
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a5f0c7a5b1e42a7dc9edba9ce4e11578799f769199d0272b891eda97dd911f7
[INFO] running `Command { std: "docker" "start" "-a" "4a5f0c7a5b1e42a7dc9edba9ce4e11578799f769199d0272b891eda97dd911f7", kill_on_drop: false }`
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[INFO] [stderr]    Compiling chumsky v1.0.0-alpha.4 (https://github.com/zesterer/chumsky.git?rev=56762fe5c965880066a068038a18b5ac07afd75c#56762fe5)
[INFO] [stderr]    Compiling aplang v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(trait_alias)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(return_position_impl_trait_in_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `return_position_impl_trait_in_trait` has been stable since `1.75.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(iter_collect_into)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IterParser`
[INFO] [stdout]  --> src/parsing/parsers/expressions.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     IterParser, Parser, prelude::Rich,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `return_position_impl_trait_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(return_position_impl_trait_in_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(iter_collect_into)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aplang` (bin "aplang") due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4a5f0c7a5b1e42a7dc9edba9ce4e11578799f769199d0272b891eda97dd911f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a5f0c7a5b1e42a7dc9edba9ce4e11578799f769199d0272b891eda97dd911f7", kill_on_drop: false }`
[INFO] [stdout] 4a5f0c7a5b1e42a7dc9edba9ce4e11578799f769199d0272b891eda97dd911f7
