[INFO] fetching crate rg_formats 0.1.2... [INFO] testing rg_formats-0.1.2 against 1.90.0 for beta-1.91-3 [INFO] extracting crate rg_formats 0.1.2 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate rg_formats 0.1.2 [INFO] finished tweaking crates.io crate rg_formats 0.1.2 [INFO] tweaked toml for crates.io crate rg_formats 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rg_formats 0.1.2 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rg_formats 0.1.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror-impl v1.0.44 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.87 [INFO] [stderr] Downloaded ciborium-io v0.2.1 [INFO] [stderr] Downloaded plotters-svg v0.3.5 [INFO] [stderr] Downloaded quote v1.0.29 [INFO] [stderr] Downloaded anstyle v1.0.1 [INFO] [stderr] Downloaded clap_lex v0.5.0 [INFO] [stderr] Downloaded plotters-backend v0.3.5 [INFO] [stderr] Downloaded ciborium v0.2.1 [INFO] [stderr] Downloaded ciborium-ll v0.2.1 [INFO] [stderr] Downloaded clap v4.3.11 [INFO] [stderr] Downloaded serde_derive v1.0.171 [INFO] [stderr] Downloaded js-sys v0.3.64 [INFO] [stderr] Downloaded serde v1.0.171 [INFO] [stderr] Downloaded crossbeam-utils v0.8.16 [INFO] [stderr] Downloaded ryu v1.0.14 [INFO] [stderr] Downloaded proc-macro2 v1.0.64 [INFO] [stderr] Downloaded clap_builder v4.3.11 [INFO] [stderr] Downloaded wasm-bindgen v0.2.87 [INFO] [stderr] Downloaded syn v2.0.25 [INFO] [stderr] Downloaded aho-corasick v1.0.2 [INFO] [stderr] Downloaded plotters v0.3.5 [INFO] [stderr] Downloaded regex-syntax v0.7.4 [INFO] [stderr] Downloaded serde_json v1.0.100 [INFO] [stderr] Downloaded regex v1.9.1 [INFO] [stderr] Downloaded log v0.4.19 [INFO] [stderr] Downloaded once_cell v1.18.0 [INFO] [stderr] Downloaded rustix v0.38.3 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.87 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.87 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.87 [INFO] [stderr] Downloaded hermit-abi v0.3.2 [INFO] [stderr] Downloaded walkdir v2.3.3 [INFO] [stderr] Downloaded unicode-ident v1.0.10 [INFO] [stderr] Downloaded itoa v1.0.8 [INFO] [stderr] Downloaded thiserror v1.0.44 [INFO] [stderr] Downloaded regex-automata v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07df022556ea704ed276f66d7fb654f3511abf92826b395e5cd229c41241d58d [INFO] running `Command { std: "docker" "start" "-a" "07df022556ea704ed276f66d7fb654f3511abf92826b395e5cd229c41241d58d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07df022556ea704ed276f66d7fb654f3511abf92826b395e5cd229c41241d58d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07df022556ea704ed276f66d7fb654f3511abf92826b395e5cd229c41241d58d", kill_on_drop: false }` [INFO] [stdout] 07df022556ea704ed276f66d7fb654f3511abf92826b395e5cd229c41241d58d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42b1407873a4002736be5b4d35d5d94ba0450979ce699b570c3a9e61febdeacf [INFO] running `Command { std: "docker" "start" "-a" "42b1407873a4002736be5b4d35d5d94ba0450979ce699b570c3a9e61febdeacf", kill_on_drop: false }` [INFO] [stderr] Compiling lexical-util v0.8.5 [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Compiling lexical-parse-integer v0.8.6 [INFO] [stderr] Compiling lexical-write-integer v0.8.5 [INFO] [stderr] Compiling lexical-parse-float v0.8.5 [INFO] [stderr] Compiling lexical-write-float v0.8.5 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Compiling lexical-core v0.8.5 [INFO] [stderr] Compiling lexical v6.1.1 [INFO] [stderr] Compiling regex-automata v0.3.2 [INFO] [stderr] Compiling thiserror-impl v1.0.44 [INFO] [stderr] Compiling regex v1.9.1 [INFO] [stderr] Compiling rg_formats v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 29 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `let_chains` has been stable since `1.88.0` 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/lib.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | #![feature(byte_slice_trim_ascii)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | #![feature(let_chains)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `byte_slice_trim_ascii` has been stable since 1.80.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | #![feature(byte_slice_trim_ascii)] [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 `rg_formats` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "42b1407873a4002736be5b4d35d5d94ba0450979ce699b570c3a9e61febdeacf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42b1407873a4002736be5b4d35d5d94ba0450979ce699b570c3a9e61febdeacf", kill_on_drop: false }` [INFO] [stdout] 42b1407873a4002736be5b4d35d5d94ba0450979ce699b570c3a9e61febdeacf