[INFO] fetching crate nu-completion-script 0.1.3... [INFO] testing nu-completion-script-0.1.3 against 1.91.0 for beta-1.92-2 [INFO] extracting crate nu-completion-script 0.1.3 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate nu-completion-script 0.1.3 [INFO] finished tweaking crates.io crate nu-completion-script 0.1.3 [INFO] tweaked toml for crates.io crate nu-completion-script 0.1.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nu-completion-script 0.1.3 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nu-completion-script 0.1.3 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded windows-targets v0.42.1 [INFO] [stderr] Downloaded beau_collector v0.2.1 [INFO] [stderr] Downloaded defaultmap v0.5.0 [INFO] [stderr] Downloaded lazy-regex-proc_macros v2.3.0 [INFO] [stderr] Downloaded derive_deref v1.1.1 [INFO] [stderr] Downloaded lazy-regex v2.3.0 [INFO] [stderr] Downloaded futures-task v0.3.26 [INFO] [stderr] Downloaded futures-sink v0.3.26 [INFO] [stderr] Downloaded ctor v0.1.23 [INFO] [stderr] Downloaded clap-verbosity-flag v2.0.0 [INFO] [stderr] Downloaded async-recursion v1.0.0 [INFO] [stderr] Downloaded addr2line v0.17.0 [INFO] [stderr] Downloaded anyhow v1.0.65 [INFO] [stderr] Downloaded miniz_oxide v0.5.4 [INFO] [stderr] Downloaded backtrace v0.3.66 [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded aho-corasick v0.7.19 [INFO] [stderr] Downloaded tokio-util v0.7.7 [INFO] [stderr] Downloaded futures-util v0.3.26 [INFO] [stderr] Downloaded serde_json v1.0.93 [INFO] [stderr] Downloaded clap v4.0.15 [INFO] [stderr] Downloaded hyper v0.14.24 [INFO] [stderr] Downloaded syn v1.0.102 [INFO] [stderr] Downloaded object v0.29.0 [INFO] [stderr] Downloaded regex v1.6.0 [INFO] [stderr] Downloaded serde v1.0.145 [INFO] [stderr] Downloaded regex-syntax v0.6.27 [INFO] [stderr] Downloaded serde_derive v1.0.145 [INFO] [stderr] Downloaded mio v0.8.6 [INFO] [stderr] Downloaded futures-channel v0.3.26 [INFO] [stderr] Downloaded erased-serde v0.3.23 [INFO] [stderr] Downloaded sval v1.0.0-alpha.5 [INFO] [stderr] Downloaded rustc-demangle v0.1.21 [INFO] [stderr] Downloaded clap_derive v4.0.13 [INFO] [stderr] Downloaded os_str_bytes v6.3.0 [INFO] [stderr] Downloaded serde_fmt v1.0.1 [INFO] [stderr] Downloaded value-bag v1.0.0-alpha.9 [INFO] [stderr] Downloaded once_cell v1.15.0 [INFO] [stderr] Downloaded clap_lex v0.3.0 [INFO] [stderr] Downloaded futures-core v0.3.26 [INFO] [stderr] Downloaded femme v2.2.1 [INFO] [stderr] Downloaded tokio v1.25.0 [INFO] [stderr] Downloaded libc v0.2.135 [INFO] [stderr] Downloaded which v4.3.0 [INFO] [stderr] Downloaded gimli v0.26.2 [INFO] [stderr] Downloaded encoding_rs v0.8.32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4ed515f247113e9a0c2d5866c0027ebde3f1930c5d5a6b3b8b2f8965528fc39 [INFO] running `Command { std: "docker" "start" "-a" "c4ed515f247113e9a0c2d5866c0027ebde3f1930c5d5a6b3b8b2f8965528fc39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4ed515f247113e9a0c2d5866c0027ebde3f1930c5d5a6b3b8b2f8965528fc39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4ed515f247113e9a0c2d5866c0027ebde3f1930c5d5a6b3b8b2f8965528fc39", kill_on_drop: false }` [INFO] [stdout] c4ed515f247113e9a0c2d5866c0027ebde3f1930c5d5a6b3b8b2f8965528fc39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6221315b26bd395129d225522a13f8793f2c17c607ac3f11c9fc671552651647 [INFO] running `Command { std: "docker" "start" "-a" "6221315b26bd395129d225522a13f8793f2c17c607ac3f11c9fc671552651647", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling libc v0.2.135 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling erased-serde v0.3.23 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling once_cell v1.15.0 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Compiling bytes v1.4.0 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling tokio v1.25.0 [INFO] [stderr] Compiling futures-task v0.3.26 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-util v0.3.26 [INFO] [stderr] Compiling futures-sink v0.3.26 [INFO] [stderr] Compiling futures-channel v0.3.26 [INFO] [stderr] Compiling tracing-core v0.1.30 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling serde_json v1.0.93 [INFO] [stderr] Compiling gimli v0.26.2 [INFO] [stderr] Compiling miniz_oxide v0.5.4 [INFO] [stderr] Compiling object v0.29.0 [INFO] [stderr] Compiling aho-corasick v0.7.19 [INFO] [stderr] Compiling os_str_bytes v6.3.0 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Compiling http v0.2.9 [INFO] [stderr] Compiling clap_lex v0.3.0 [INFO] [stderr] Compiling openssl-sys v0.9.80 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling encoding_rs v0.8.32 [INFO] [stderr] Compiling fastrand v1.8.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling which v4.3.0 [INFO] [stderr] Compiling idna v0.3.0 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling shell-words v1.1.0 [INFO] [stderr] Compiling defaultmap v0.5.0 [INFO] [stderr] Compiling openssl v0.10.45 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling http-body v0.4.5 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling url v2.3.1 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling beau_collector v0.2.1 [INFO] [stderr] Compiling ctor v0.1.23 [INFO] [stderr] Compiling tokio-macros v1.8.2 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling clap_derive v4.0.13 [INFO] [stderr] Compiling lazy-regex-proc_macros v2.3.0 [INFO] [stderr] Compiling async-recursion v1.0.0 [INFO] [stderr] Compiling derive_deref v1.1.1 [INFO] [stderr] Compiling lazy-regex v2.3.0 [INFO] [stderr] Compiling clap v4.0.15 [INFO] [stderr] Compiling sval v1.0.0-alpha.5 [INFO] [stderr] Compiling serde_fmt v1.0.1 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling mio v0.8.6 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling clap-verbosity-flag v2.0.0 [INFO] [stderr] Compiling femme v2.2.1 [INFO] [stderr] Compiling tokio-util v0.7.7 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling h2 v0.3.15 [INFO] [stderr] Compiling hyper v0.14.24 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.14 [INFO] [stderr] Compiling nu-completion-script v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error: let chains are only allowed in Rust 2024 or later [INFO] [stdout] --> src/patching/generate.rs:45:20 [INFO] [stdout] | [INFO] [stdout] 45 | if let Some(code) = status.code() && code < 2 { [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(once_cell, never_type, exit_status_error, async_closure, let_chains)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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] = 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] warning: the feature `async_closure` has been stable since 1.85.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(once_cell, never_type, exit_status_error, async_closure, let_chains)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [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/main.rs:1:69 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(once_cell, never_type, exit_status_error, async_closure, let_chains)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `once_cell` has been stable since 1.70.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(once_cell, never_type, exit_status_error, async_closure, let_chains)] [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 `nu-completion-script` (bin "nu-completion-script") due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "6221315b26bd395129d225522a13f8793f2c17c607ac3f11c9fc671552651647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6221315b26bd395129d225522a13f8793f2c17c607ac3f11c9fc671552651647", kill_on_drop: false }` [INFO] [stdout] 6221315b26bd395129d225522a13f8793f2c17c607ac3f11c9fc671552651647