[INFO] fetching crate concgc 0.1.1... [INFO] testing concgc-0.1.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate concgc 0.1.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate concgc 0.1.1 [INFO] finished tweaking crates.io crate concgc 0.1.1 [INFO] tweaked toml for crates.io crate concgc 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate concgc 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 9 packages to latest compatible versions [INFO] [stderr] Adding hashbrown v0.7.2 (available: v0.15.4) [INFO] [stderr] Adding spin v0.5.2 (available: v0.10.0) [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] Blocking waiting for file lock on package cache [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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e96ba630abb8a15706d5f529bd28584c659a689ebd95f00b046d1a8d4838915e [INFO] running `Command { std: "docker" "start" "-a" "e96ba630abb8a15706d5f529bd28584c659a689ebd95f00b046d1a8d4838915e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e96ba630abb8a15706d5f529bd28584c659a689ebd95f00b046d1a8d4838915e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e96ba630abb8a15706d5f529bd28584c659a689ebd95f00b046d1a8d4838915e", kill_on_drop: false }` [INFO] [stdout] e96ba630abb8a15706d5f529bd28584c659a689ebd95f00b046d1a8d4838915e [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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 23634d9973f9d1d7eb9132a5807800998fd13f211278af1b57150f4501ef8aeb [INFO] running `Command { std: "docker" "start" "-a" "23634d9973f9d1d7eb9132a5807800998fd13f211278af1b57150f4501ef8aeb", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ahash v0.3.8 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling hashbrown v0.7.2 [INFO] [stderr] Compiling derive_deref v1.1.1 [INFO] [stderr] Compiling concgc v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/lib.rs:194:13 [INFO] [stdout] | [INFO] [stdout] 194 | box *self [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 194 - box *self [INFO] [stdout] 194 + Box::new(*self) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/lib.rs:197:13 [INFO] [stdout] | [INFO] [stdout] 197 | box *self [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 197 - box *self [INFO] [stdout] 197 + Box::new(*self) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/lib.rs:250:58 [INFO] [stdout] | [INFO] [stdout] 250 | space: Mutex::new(Box::into_raw_non_null(box AutoGcSpace::new())), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 250 - space: Mutex::new(Box::into_raw_non_null(box AutoGcSpace::new())), [INFO] [stdout] 250 + space: Mutex::new(Box::into_raw_non_null(Box::new(AutoGcSpace::new()))), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/lib.rs:249:46 [INFO] [stdout] | [INFO] [stdout] 249 | let ptr = Box::into_raw_non_null(box GcInner { [INFO] [stdout] | ______________________________________________^ [INFO] [stdout] 250 | | space: Mutex::new(Box::into_raw_non_null(box AutoGcSpace::new())), [INFO] [stdout] 251 | | data: x, [INFO] [stdout] 252 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 249 ~ let ptr = Box::into_raw_non_null(Box::new(GcInner { [INFO] [stdout] 250 | space: Mutex::new(Box::into_raw_non_null(box AutoGcSpace::new())), [INFO] [stdout] 251 | data: x, [INFO] [stdout] 252 ~ })); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/lib.rs:498:53 [INFO] [stdout] | [INFO] [stdout] 498 | ... let mut tracer = Tracer(box |v: Box| { [INFO] [stdout] | _______________________________________________^ [INFO] [stdout] 499 | | ... let hashable_v = HashableAnyGc(v.clone_as_any()); [INFO] [stdout] 500 | | ... if !marked.contains(&hashable_v) { [INFO] [stdout] 501 | | ... to_mark_set.insert(hashable_v); [INFO] [stdout] 502 | | ... } [INFO] [stdout] 503 | | ... }); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 498 ~ let mut tracer = Tracer(Box::new(|v: Box| { [INFO] [stdout] 499 | let hashable_v = HashableAnyGc(v.clone_as_any()); [INFO] [stdout] ... [INFO] [stdout] 502 | } [INFO] [stdout] 503 ~ })); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/lib.rs:583:13 [INFO] [stdout] | [INFO] [stdout] 583 | / box Root { [INFO] [stdout] 584 | | ptr: self.ptr, [INFO] [stdout] 585 | | phantom: PhantomData, [INFO] [stdout] 586 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 583 ~ Box::new(Root { [INFO] [stdout] 584 | ptr: self.ptr, [INFO] [stdout] 585 | phantom: PhantomData, [INFO] [stdout] 586 ~ }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/lib.rs:589:13 [INFO] [stdout] | [INFO] [stdout] 589 | / box Root { [INFO] [stdout] 590 | | ptr: self.ptr, [INFO] [stdout] 591 | | phantom: PhantomData, [INFO] [stdout] 592 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 589 ~ Box::new(Root { [INFO] [stdout] 590 | ptr: self.ptr, [INFO] [stdout] 591 | phantom: PhantomData, [INFO] [stdout] 592 ~ }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/lib.rs:638:58 [INFO] [stdout] | [INFO] [stdout] 638 | space: Mutex::new(Box::into_raw_non_null(box AutoGcSpace::new())), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 638 - space: Mutex::new(Box::into_raw_non_null(box AutoGcSpace::new())), [INFO] [stdout] 638 + space: Mutex::new(Box::into_raw_non_null(Box::new(AutoGcSpace::new()))), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/lib.rs:637:46 [INFO] [stdout] | [INFO] [stdout] 637 | let ptr = Box::into_raw_non_null(box RootInner { [INFO] [stdout] | ______________________________________________^ [INFO] [stdout] 638 | | space: Mutex::new(Box::into_raw_non_null(box AutoGcSpace::new())), [INFO] [stdout] 639 | | data: x, [INFO] [stdout] 640 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 637 ~ let ptr = Box::into_raw_non_null(Box::new(RootInner { [INFO] [stdout] 638 | space: Mutex::new(Box::into_raw_non_null(box AutoGcSpace::new())), [INFO] [stdout] 639 | data: x, [INFO] [stdout] 640 ~ })); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(box_syntax)] [INFO] [stdout] | ^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.70.0 (you are using 1.89.0-nightly (8de4c7234 2025-06-19)); see for more information [INFO] [stdout] = note: replaced with `#[rustc_box]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC for more information [INFO] [stdout] --> src/lib.rs:5:10 [INFO] [stdout] | [INFO] [stdout] 5 | #![allow(private_in_public)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(map_first_last)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `box_into_raw_non_null` [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(box_into_raw_non_null)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `into_raw_non_null` found for struct `std::boxed::Box<_, _>` in the current scope [INFO] [stdout] --> src/lib.rs:249:28 [INFO] [stdout] | [INFO] [stdout] 249 | let ptr = Box::into_raw_non_null(box GcInner { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ function or associated item not found in `std::boxed::Box<_, _>` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `std::boxed::Box<_, _>` consider using one of the following associated functions: [INFO] [stdout] std::boxed::Box::::new [INFO] [stdout] std::boxed::Box::::new_uninit [INFO] [stdout] std::boxed::Box::::new_zeroed [INFO] [stdout] std::boxed::Box::::try_new [INFO] [stdout] and 22 others [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:260:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `&_` [INFO] [stdout] --> src/lib.rs:509:39 [INFO] [stdout] | [INFO] [stdout] 509 | ... .map(|to_mark| *to_mark.get_space_nonnull_mutex().as_ref().lock()) [INFO] [stdout] | ^^^^^^^ ----------------------- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving this closure parameter an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 509 | .map(|to_mark: &T| *to_mark.get_space_nonnull_mutex().as_ref().lock()) [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `into_raw_non_null` found for struct `std::boxed::Box<_, _>` in the current scope [INFO] [stdout] --> src/lib.rs:637:28 [INFO] [stdout] | [INFO] [stdout] 637 | let ptr = Box::into_raw_non_null(box RootInner { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ function or associated item not found in `std::boxed::Box<_, _>` [INFO] [stdout] | [INFO] [stdout] note: if you're trying to build a new `std::boxed::Box<_, _>` consider using one of the following associated functions: [INFO] [stdout] std::boxed::Box::::new [INFO] [stdout] std::boxed::Box::::new_uninit [INFO] [stdout] std::boxed::Box::::new_zeroed [INFO] [stdout] std::boxed::Box::::try_new [INFO] [stdout] and 22 others [INFO] [stdout] --> /rustc/8de4c7234dd9b97c9d76b58671343fdbbc9a433e/library/alloc/src/boxed.rs:260:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `libbare::Root<_>` [INFO] [stdout] --> src/lib.rs:641:17 [INFO] [stdout] | [INFO] [stdout] 641 | let result = Root { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 650 | .add_root(result.clone_as_any()); [INFO] [stdout] | ------------ type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving `result` an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 641 | let result: libbare::Root = Root { [INFO] [stdout] | ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0557, E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `concgc` (lib) due to 15 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "23634d9973f9d1d7eb9132a5807800998fd13f211278af1b57150f4501ef8aeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23634d9973f9d1d7eb9132a5807800998fd13f211278af1b57150f4501ef8aeb", kill_on_drop: false }` [INFO] [stdout] 23634d9973f9d1d7eb9132a5807800998fd13f211278af1b57150f4501ef8aeb