[INFO] cloning repository https://github.com/willmtemple/gc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willmtemple/gc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillmtemple%2Fgc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillmtemple%2Fgc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 74d889a1dc0f1e59ef02fb94f1c2a10b037599e5 [INFO] checking willmtemple/gc against try#2c4819a380dbddb1f2a0f4405a49fb6ed90983ae for pr-152996 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillmtemple%2Fgc" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/willmtemple/gc [INFO] finished tweaking git repo https://github.com/willmtemple/gc [INFO] tweaked toml for git repo https://github.com/willmtemple/gc written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/willmtemple/gc on toolchain 2c4819a380dbddb1f2a0f4405a49fb6ed90983ae [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/willmtemple/gc 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" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking willmtemple/gc against try#2c4819a380dbddb1f2a0f4405a49fb6ed90983ae for pr-152996 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillmtemple%2Fgc" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/willmtemple/gc [INFO] finished tweaking git repo https://github.com/willmtemple/gc [INFO] tweaked toml for git repo https://github.com/willmtemple/gc written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/willmtemple/gc on toolchain 2c4819a380dbddb1f2a0f4405a49fb6ed90983ae [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/willmtemple/gc 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" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c570ab0b771067d4022e9aa5416d907e7ce2c58b57fae05fdf8b334aa00490ad [INFO] running `Command { std: "docker" "start" "-a" "c570ab0b771067d4022e9aa5416d907e7ce2c58b57fae05fdf8b334aa00490ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c570ab0b771067d4022e9aa5416d907e7ce2c58b57fae05fdf8b334aa00490ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c570ab0b771067d4022e9aa5416d907e7ce2c58b57fae05fdf8b334aa00490ad", kill_on_drop: false }` [INFO] [stdout] c570ab0b771067d4022e9aa5416d907e7ce2c58b57fae05fdf8b334aa00490ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 230a1cc5c0476e6463b137a92f76017aaf4032d6706b0d49f244494f014dc990 [INFO] running `Command { std: "docker" "start" "-a" "230a1cc5c0476e6463b137a92f76017aaf4032d6706b0d49f244494f014dc990", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking hamt v0.1.0 (/opt/rustwide/workdir/hamt) [INFO] [stderr] Checking spin v0.9.8 [INFO] [stdout] warning: the feature `new_uninit` has been stable since 1.82.0 and no longer requires an attribute to enable [INFO] [stdout] --> hamt/src/lib.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | #![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 `new_uninit` has been stable since 1.82.0 and no longer requires an attribute to enable [INFO] [stdout] --> hamt/src/lib.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(new_uninit)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking proc-macro2 v1.0.69 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> hamt/src/config/common.rs:36:23 [INFO] [stdout] | [INFO] [stdout] 36 | Arc::into_raw(this) as *const () [INFO] [stdout] | ------------- ^^^^ expected `Arc<_>`, found `Arc<[MaybeUninit], ...>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Arc<_, std::alloc::Global>` [INFO] [stdout] found struct `Arc<[MaybeUninit], >::Allocator>` [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/2c4819a380dbddb1f2a0f4405a49fb6ed90983ae/library/alloc/src/sync.rs:1667:11 [INFO] [stdout] help: consider constraining the associated type `>::Allocator` to `std::alloc::Global` [INFO] [stdout] | [INFO] [stdout] 26 | unsafe impl> RefCountedPtr [INFO] [stdout] | ++++++++++++++++++++++++++++++++ [INFO] [stdout] help: call `Into::into` on this expression to convert `Arc<[MaybeUninit], >::Allocator>` into `Arc<_>` [INFO] [stdout] | [INFO] [stdout] 36 | Arc::into_raw(this.into()) as *const () [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> hamt/src/config/common.rs:58:22 [INFO] [stdout] | [INFO] [stdout] 58 | Rc::into_raw(this) as *const () [INFO] [stdout] | ------------ ^^^^ expected `Rc<_>`, found `Rc<[MaybeUninit], ...>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Rc<_, std::alloc::Global>` [INFO] [stdout] found struct `Rc<[MaybeUninit], >::Allocator>` [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/2c4819a380dbddb1f2a0f4405a49fb6ed90983ae/library/alloc/src/rc.rs:1516:11 [INFO] [stdout] help: consider constraining the associated type `>::Allocator` to `std::alloc::Global` [INFO] [stdout] | [INFO] [stdout] 48 | unsafe impl> RefCountedPtr [INFO] [stdout] | ++++++++++++++++++++++++++++++++ [INFO] [stdout] help: call `Into::into` on this expression to convert `Rc<[MaybeUninit], >::Allocator>` into `Rc<_>` [INFO] [stdout] | [INFO] [stdout] 58 | Rc::into_raw(this.into()) as *const () [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> hamt/src/config/common.rs:36:23 [INFO] [stdout] | [INFO] [stdout] 36 | Arc::into_raw(this) as *const () [INFO] [stdout] | ------------- ^^^^ expected `Arc<_>`, found `Arc<[MaybeUninit], ...>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Arc<_, std::alloc::Global>` [INFO] [stdout] found struct `Arc<[MaybeUninit], >::Allocator>` [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/2c4819a380dbddb1f2a0f4405a49fb6ed90983ae/library/alloc/src/sync.rs:1667:11 [INFO] [stdout] help: consider constraining the associated type `>::Allocator` to `std::alloc::Global` [INFO] [stdout] | [INFO] [stdout] 26 | unsafe impl> RefCountedPtr [INFO] [stdout] | ++++++++++++++++++++++++++++++++ [INFO] [stdout] help: call `Into::into` on this expression to convert `Arc<[MaybeUninit], >::Allocator>` into `Arc<_>` [INFO] [stdout] | [INFO] [stdout] 36 | Arc::into_raw(this.into()) as *const () [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> hamt/src/config/common.rs:58:22 [INFO] [stdout] | [INFO] [stdout] 58 | Rc::into_raw(this) as *const () [INFO] [stdout] | ------------ ^^^^ expected `Rc<_>`, found `Rc<[MaybeUninit], ...>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Rc<_, std::alloc::Global>` [INFO] [stdout] found struct `Rc<[MaybeUninit], >::Allocator>` [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/2c4819a380dbddb1f2a0f4405a49fb6ed90983ae/library/alloc/src/rc.rs:1516:11 [INFO] [stdout] help: consider constraining the associated type `>::Allocator` to `std::alloc::Global` [INFO] [stdout] | [INFO] [stdout] 48 | unsafe impl> RefCountedPtr [INFO] [stdout] | ++++++++++++++++++++++++++++++++ [INFO] [stdout] help: call `Into::into` on this expression to convert `Rc<[MaybeUninit], >::Allocator>` into `Rc<_>` [INFO] [stdout] | [INFO] [stdout] 58 | Rc::into_raw(this.into()) as *const () [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> hamt/src/config/common.rs:81:80 [INFO] [stdout] | [INFO] [stdout] 81 | let layout = unsafe { Layout::for_value_raw(core::ptr::from_raw_parts::(null(), metadata)) }; [INFO] [stdout] | ------------------------------ ^^^^ cannot infer type of the type parameter `T` declared on the function `null` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Thin` [INFO] [stdout] note: required by a bound in `std::ptr::from_raw_parts` [INFO] [stdout] --> /rustc/2c4819a380dbddb1f2a0f4405a49fb6ed90983ae/library/core/src/ptr/metadata.rs:116:0 [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 81 | let layout = unsafe { Layout::for_value_raw(core::ptr::from_raw_parts::(null::(), metadata)) }; [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> hamt/src/config/common.rs:81:80 [INFO] [stdout] | [INFO] [stdout] 81 | let layout = unsafe { Layout::for_value_raw(core::ptr::from_raw_parts::(null(), metadata)) }; [INFO] [stdout] | ------------------------------ ^^^^ cannot infer type of the type parameter `T` declared on the function `null` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Thin` [INFO] [stdout] note: required by a bound in `std::ptr::from_raw_parts` [INFO] [stdout] --> /rustc/2c4819a380dbddb1f2a0f4405a49fb6ed90983ae/library/core/src/ptr/metadata.rs:116:0 [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 81 | let layout = unsafe { Layout::for_value_raw(core::ptr::from_raw_parts::(null::(), metadata)) }; [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0283, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0283, E0308. [INFO] [stdout] [INFO] [stderr] error: could not compile `hamt` (lib test) due to 3 previous errors; 1 warning emitted [INFO] [stdout] For more information about an error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `hamt` (lib) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "230a1cc5c0476e6463b137a92f76017aaf4032d6706b0d49f244494f014dc990", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "230a1cc5c0476e6463b137a92f76017aaf4032d6706b0d49f244494f014dc990", kill_on_drop: false }` [INFO] [stdout] 230a1cc5c0476e6463b137a92f76017aaf4032d6706b0d49f244494f014dc990