[INFO] cloning repository https://github.com/ut-utp/playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ut-utp/playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fut-utp%2Fplayground", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fut-utp%2Fplayground'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ef2cac55e8db8937cf2c1915baded46e95336618 [INFO] checking ut-utp/playground against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fut-utp%2Fplayground" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ut-utp/playground on toolchain 2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ut-utp/playground [INFO] finished tweaking git repo https://github.com/ut-utp/playground [INFO] tweaked toml for git repo https://github.com/ut-utp/playground written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ut-utp/playground 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" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8efd387f1a360c1a1a925f6951360e77f786a5630e1129e66ae39904fdd7df2e [INFO] running `Command { std: "docker" "start" "-a" "8efd387f1a360c1a1a925f6951360e77f786a5630e1129e66ae39904fdd7df2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8efd387f1a360c1a1a925f6951360e77f786a5630e1129e66ae39904fdd7df2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8efd387f1a360c1a1a925f6951360e77f786a5630e1129e66ae39904fdd7df2e", kill_on_drop: false }` [INFO] [stdout] 8efd387f1a360c1a1a925f6951360e77f786a5630e1129e66ae39904fdd7df2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2a11ec3cd1836ed71e64818355247594ea78799a822ca10396826975f21fdb6 [INFO] running `Command { std: "docker" "start" "-a" "b2a11ec3cd1836ed71e64818355247594ea78799a822ca10396826975f21fdb6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.4 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Checking quote v1.0.2 [INFO] [stderr] Checking repeat-macros v0.1.0 (/opt/rustwide/workdir/repeat-macros) [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&proc_macro2::TokenTree` instead of cloning the inner type [INFO] [stdout] --> repeat-macros/src/lib.rs:317:65 [INFO] [stdout] | [INFO] [stdout] 317 | TokenStream::from_iter(tokens.iter().map(|tt| tt.clone().clone())), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&proc_macro2::TokenTree` instead of cloning the inner type [INFO] [stdout] --> repeat-macros/src/lib.rs:317:65 [INFO] [stdout] | [INFO] [stdout] 317 | TokenStream::from_iter(tokens.iter().map(|tt| tt.clone().clone())), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&proc_macro2::TokenTree` instead of cloning the inner type [INFO] [stdout] --> repeat-macros/src/lib.rs:317:65 [INFO] [stdout] | [INFO] [stdout] 317 | TokenStream::from_iter(tokens.iter().map(|tt| tt.clone().clone())), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hdl v0.1.0 (/opt/rustwide/workdir/hdl) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> hdl/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(const_generics/*, maybe_uninit_slice*/)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.56.0 (you are using 1.89.0-nightly (2fcf1776b 2025-06-19)); see for more information [INFO] [stdout] = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> hdl/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.54.0 (you are using 1.89.0-nightly (2fcf1776b 2025-06-19)); see for more information [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> repeat-macros/tests/repeat_n.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.56.0 (you are using 1.89.0-nightly (2fcf1776b 2025-06-19)); see for more information [INFO] [stdout] = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: an inner attribute is not permitted in this context [INFO] [stdout] --> hdl/src/util.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | #![allow(unsafe_code)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files [INFO] [stdout] = note: outer attributes, like `#[test]`, annotate the item following them [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> repeat-macros/tests/basic.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: an inner attribute is not permitted in this context [INFO] [stdout] --> hdl/src/wires/mod.rs:165:13 [INFO] [stdout] | [INFO] [stdout] 165 | #![allow(unsafe_code)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually found at the beginning of source files [INFO] [stdout] = note: outer attributes, like `#[test]`, annotate the item following them [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> hdl/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(const_generics/*, maybe_uninit_slice*/)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.56.0 (you are using 1.89.0-nightly (2fcf1776b 2025-06-19)); see for more information [INFO] [stdout] = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `repeat-macros` (test "repeat_n") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `hdl` (lib) due to 1 previous error [INFO] [stderr] error: could not compile `hdl` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "b2a11ec3cd1836ed71e64818355247594ea78799a822ca10396826975f21fdb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2a11ec3cd1836ed71e64818355247594ea78799a822ca10396826975f21fdb6", kill_on_drop: false }` [INFO] [stdout] b2a11ec3cd1836ed71e64818355247594ea78799a822ca10396826975f21fdb6