[INFO] fetching crate cnr 0.1.0... [INFO] testing cnr-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate cnr 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate cnr 0.1.0 [INFO] finished tweaking crates.io crate cnr 0.1.0 [INFO] tweaked toml for crates.io crate cnr 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cnr 0.1.0 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 cnr 0.1.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded loom v0.4.0 [INFO] [stderr] Downloaded arr_macro_impl v0.1.3 [INFO] [stderr] Downloaded parking_lot_core v0.2.14 [INFO] [stderr] Downloaded arr_macro v0.1.3 [INFO] [stderr] Downloaded crossbeam-utils v0.8.2 [INFO] [stderr] Downloaded owning_ref v0.3.3 [INFO] [stderr] Downloaded generator v0.6.24 [INFO] [stderr] Downloaded chashmap v2.2.2 [INFO] [stderr] Downloaded rustversion v1.0.4 [INFO] [stderr] Downloaded crossbeam-queue v0.3.1 [INFO] [stderr] Downloaded parking_lot v0.4.8 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5fbecfd5d06105f3112336b8a4c0267bd15d4252fc7cb3213c51baf27d31e09 [INFO] running `Command { std: "docker" "start" "-a" "a5fbecfd5d06105f3112336b8a4c0267bd15d4252fc7cb3213c51baf27d31e09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5fbecfd5d06105f3112336b8a4c0267bd15d4252fc7cb3213c51baf27d31e09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5fbecfd5d06105f3112336b8a4c0267bd15d4252fc7cb3213c51baf27d31e09", kill_on_drop: false }` [INFO] [stdout] a5fbecfd5d06105f3112336b8a4c0267bd15d4252fc7cb3213c51baf27d31e09 [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=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] cabcae3241b4e33b5b0fd8bb92eef2caeedf92ddb163485b06f4607e88524e73 [INFO] running `Command { std: "docker" "start" "-a" "cabcae3241b4e33b5b0fd8bb92eef2caeedf92ddb163485b06f4607e88524e73", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling arr_macro_impl v0.1.3 [INFO] [stderr] Compiling arr_macro v0.1.3 [INFO] [stderr] Compiling cnr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: could not find `prelude` in `alloc` [INFO] [stdout] --> src/log.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use alloc::prelude::v1::Box; [INFO] [stdout] | ^^^^^^^ could not find `prelude` in `alloc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `new_uninit` has been stable since 1.82.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 97 | #![feature(new_uninit)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_reserve` has been stable since 1.57.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 100 | #![feature(try_reserve)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `new_zeroed_alloc` [INFO] [stdout] --> src/replica.rs:281:64 [INFO] [stdout] | [INFO] [stdout] 281 | let mut uninit_replica: Arc>> = Arc::new_zeroed(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #129396 for more information [INFO] [stdout] = help: add `#![feature(new_zeroed_alloc)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cnr` (lib) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "cabcae3241b4e33b5b0fd8bb92eef2caeedf92ddb163485b06f4607e88524e73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cabcae3241b4e33b5b0fd8bb92eef2caeedf92ddb163485b06f4607e88524e73", kill_on_drop: false }` [INFO] [stdout] cabcae3241b4e33b5b0fd8bb92eef2caeedf92ddb163485b06f4607e88524e73