[INFO] fetching crate components-arena 4.2.2... [INFO] testing components-arena-4.2.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate components-arena 4.2.2 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate components-arena 4.2.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate components-arena 4.2.2 [INFO] tweaked toml for crates.io crate components-arena 4.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate components-arena 4.2.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate components-arena 4.2.2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded educe v0.6.0 [INFO] [stderr] Downloaded components-arena-traits v1.2.0 [INFO] [stderr] Downloaded const-default-derive v0.2.0 [INFO] [stderr] Downloaded panicking v0.5.0 [INFO] [stderr] Downloaded sync-no-std v0.1.2 [INFO] [stderr] Downloaded composable-allocators v0.3.0 [INFO] [stderr] Downloaded generics v0.5.3 [INFO] [stderr] Downloaded macro-attr-2018 v3.0.1 [INFO] [stderr] Downloaded phantom-type v0.5.2 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4b668a42ea7c9f565323680230022a15ce8ae991bd288a8d27acee7f055eee7 [INFO] running `Command { std: "docker" "start" "-a" "e4b668a42ea7c9f565323680230022a15ce8ae991bd288a8d27acee7f055eee7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4b668a42ea7c9f565323680230022a15ce8ae991bd288a8d27acee7f055eee7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4b668a42ea7c9f565323680230022a15ce8ae991bd288a8d27acee7f055eee7", kill_on_drop: false }` [INFO] [stdout] e4b668a42ea7c9f565323680230022a15ce8ae991bd288a8d27acee7f055eee7 [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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 4f2b3fe048f2f654724061235d805d0ec61d39f6d3c401e19b01f133b20e3b45 [INFO] running `Command { std: "docker" "start" "-a" "4f2b3fe048f2f654724061235d805d0ec61d39f6d3c401e19b01f133b20e3b45", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling litrs v0.4.1 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling const-default v1.0.0 [INFO] [stderr] Compiling generics v0.5.3 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling components-arena-traits v1.2.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling document-features v0.2.10 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling panicking v0.5.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling sync-no-std v0.1.2 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling enum-ordinalize-derive v4.3.1 [INFO] [stderr] Compiling enum-ordinalize v4.3.0 [INFO] [stderr] Compiling educe v0.6.0 [INFO] [stderr] Compiling proc-macro-crate v1.3.1 [INFO] [stderr] Compiling const-default-derive v0.2.0 [INFO] [stderr] Compiling composable-allocators v0.3.0 [INFO] [stdout] error[E0635]: unknown feature `maybe_uninit_uninit_array` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/composable-allocators-0.3.0/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(maybe_uninit_uninit_array)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `uninit_array` found for union `MaybeUninit` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/composable-allocators-0.3.0/src/stacked.rs:91:60 [INFO] [stdout] | [INFO] [stdout] 91 | let mut buf: [MaybeUninit; BUF_LEN] = MaybeUninit::uninit_array(); [INFO] [stdout] | ^^^^^^^^^^^^ function or associated item not found in `MaybeUninit<_>` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `MaybeUninit<_>` consider using one of the following associated functions: [INFO] [stdout] MaybeUninit::::new [INFO] [stdout] MaybeUninit::::uninit [INFO] [stdout] MaybeUninit::::zeroed [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/core/src/mem/maybe_uninit.rs:307:5 [INFO] [stdout] help: there is an associated function `uninit` with a similar name [INFO] [stdout] | [INFO] [stdout] 91 - let mut buf: [MaybeUninit; BUF_LEN] = MaybeUninit::uninit_array(); [INFO] [stdout] 91 + let mut buf: [MaybeUninit; BUF_LEN] = MaybeUninit::uninit(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `composable-allocators` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4f2b3fe048f2f654724061235d805d0ec61d39f6d3c401e19b01f133b20e3b45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f2b3fe048f2f654724061235d805d0ec61d39f6d3c401e19b01f133b20e3b45", kill_on_drop: false }` [INFO] [stdout] 4f2b3fe048f2f654724061235d805d0ec61d39f6d3c401e19b01f133b20e3b45