[INFO] fetching crate tuifw 0.23.0...
[INFO] testing tuifw-0.23.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate tuifw 0.23.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate tuifw 0.23.0 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 crates.io crate tuifw 0.23.0
[INFO] finished tweaking crates.io crate tuifw 0.23.0
[INFO] tweaked toml for crates.io crate tuifw 0.23.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate tuifw 0.23.0 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 crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pc-ints v0.3.4
[INFO] [stderr]   Downloaded tuifw-screen v0.23.0
[INFO] [stderr]   Downloaded errno-no-std v0.1.5
[INFO] [stderr]   Downloaded macro-attr-2018 v3.0.0
[INFO] [stderr]   Downloaded composable-allocators v0.2.8
[INFO] [stderr]   Downloaded syn v2.0.33
[INFO] [stderr]   Downloaded enum-ordinalize v3.1.13
[INFO] [stderr]   Downloaded dos-cp v0.5.1
[INFO] [stderr]   Downloaded tuifw-screen-winapi v0.23.0
[INFO] [stderr]   Downloaded tuifw-screen-dos v0.23.0
[INFO] [stderr]   Downloaded int-vec-2d v0.1.3
[INFO] [stderr]   Downloaded tuifw-screen-ncurses v0.23.0
[INFO] [stderr]   Downloaded const-default-derive v0.2.0
[INFO] [stderr]   Downloaded tuifw-screen-base v0.23.0
[INFO] [stderr]   Downloaded exit-no-std v0.2.0
[INFO] [stderr]   Downloaded phantom-type v0.4.2
[INFO] [stderr]   Downloaded panicking v0.4.0
[INFO] [stderr]   Downloaded errno-sys v0.1.0
[INFO] [stderr]   Downloaded enum-derive-2018 v3.0.1
[INFO] [stderr]   Downloaded iter-identify_first_last v0.2.0
[INFO] [stderr]   Downloaded generics v0.4.4
[INFO] [stderr]   Downloaded timer-no-std v0.5.0
[INFO] [stderr]   Downloaded components-arena v4.1.0
[INFO] [stderr]   Downloaded components-arena-traits v1.1.1
[INFO] [stderr]   Downloaded tuifw-window v0.23.0
[INFO] [stderr]   Downloaded pc-timer v0.1.6
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e818cb76f8273f98170ada74d0809de028c57eaabe7dc06309683c388ce8e73d
[INFO] running `Command { std: "docker" "start" "-a" "e818cb76f8273f98170ada74d0809de028c57eaabe7dc06309683c388ce8e73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e818cb76f8273f98170ada74d0809de028c57eaabe7dc06309683c388ce8e73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e818cb76f8273f98170ada74d0809de028c57eaabe7dc06309683c388ce8e73d", kill_on_drop: false }`
[INFO] [stdout] e818cb76f8273f98170ada74d0809de028c57eaabe7dc06309683c388ce8e73d
[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=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] cd7170f156b31b67d4ae49de002af801890b0f502f173dbba1870015a5fa2a79
[INFO] running `Command { std: "docker" "start" "-a" "cd7170f156b31b67d4ae49de002af801890b0f502f173dbba1870015a5fa2a79", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling winnow v0.5.15
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling macro-attr-2018 v3.0.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling const-default v1.0.0
[INFO] [stderr]    Compiling enum-derive-2018 v3.0.1
[INFO] [stderr]    Compiling litrs v0.2.3
[INFO] [stderr]    Compiling generics v0.4.4
[INFO] [stderr]    Compiling components-arena-traits v1.1.1
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/components-arena-traits-1.1.1/src/lib.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(feature="nightly", feature(const_trait_impl))]
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/components-arena-traits-1.1.1/src/lib.rs:2:32
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature="nightly", feature(effects))]
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling dyn-clone v1.0.14
[INFO] [stderr] error: could not compile `components-arena-traits` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cd7170f156b31b67d4ae49de002af801890b0f502f173dbba1870015a5fa2a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd7170f156b31b67d4ae49de002af801890b0f502f173dbba1870015a5fa2a79", kill_on_drop: false }`
[INFO] [stdout] cd7170f156b31b67d4ae49de002af801890b0f502f173dbba1870015a5fa2a79
