[INFO] fetching crate imm_gc 0.2.1... [INFO] testing imm_gc-0.2.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate imm_gc 0.2.1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate imm_gc 0.2.1 [INFO] finished tweaking crates.io crate imm_gc 0.2.1 [INFO] tweaked toml for crates.io crate imm_gc 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate imm_gc 0.2.1 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded imm_gc_derive v0.2.0 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bcfd2bb78f20f39bed058c63940603d43f241664939c0a29eddf9dec1bdabdda [INFO] running `Command { std: "docker" "start" "-a" "bcfd2bb78f20f39bed058c63940603d43f241664939c0a29eddf9dec1bdabdda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bcfd2bb78f20f39bed058c63940603d43f241664939c0a29eddf9dec1bdabdda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcfd2bb78f20f39bed058c63940603d43f241664939c0a29eddf9dec1bdabdda", kill_on_drop: false }` [INFO] [stdout] bcfd2bb78f20f39bed058c63940603d43f241664939c0a29eddf9dec1bdabdda [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3a3215d2185f18da06bb3b70a413d54a7c424383e3fba2275309cfb741e2f75 [INFO] running `Command { std: "docker" "start" "-a" "d3a3215d2185f18da06bb3b70a413d54a7c424383e3fba2275309cfb741e2f75", kill_on_drop: false }` [INFO] [stderr] Compiling imm_gc v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/lib.rs:101:23 [INFO] [stdout] | [INFO] [stdout] 101 | Box::leak(box GcInner { [INFO] [stdout] | _______________________^ [INFO] [stdout] 102 | | ref_count: Cell::new(1), [INFO] [stdout] 103 | | internal_ref_count: Cell::new(0), [INFO] [stdout] 104 | | done: Cell::new(false), [INFO] [stdout] 105 | | dropped: Cell::new(false), [INFO] [stdout] 106 | | value: MaybeUninit::new(value), [INFO] [stdout] 107 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 101 ~ Box::leak(Box::new(GcInner { [INFO] [stdout] 102 | ref_count: Cell::new(1), [INFO] [stdout] ... [INFO] [stdout] 106 | value: MaybeUninit::new(value), [INFO] [stdout] 107 ~ })) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/lib.rs:154:23 [INFO] [stdout] | [INFO] [stdout] 154 | Box::leak(box GcInner { [INFO] [stdout] | _______________________^ [INFO] [stdout] 155 | | ref_count: Cell::new(1), [INFO] [stdout] 156 | | internal_ref_count: Cell::new(0), [INFO] [stdout] 157 | | done: Cell::new(false), [INFO] [stdout] 158 | | dropped: Cell::new(true), [INFO] [stdout] 159 | | value: MaybeUninit::::uninit(), [INFO] [stdout] 160 | | }) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 154 ~ Box::leak(Box::new(GcInner { [INFO] [stdout] 155 | ref_count: Cell::new(1), [INFO] [stdout] ... [INFO] [stdout] 159 | value: MaybeUninit::::uninit(), [INFO] [stdout] 160 ~ })) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:45 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(cell_update, maybe_uninit_extra, box_syntax, allocator_api)] [INFO] [stdout] | ^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.70.0; see for more information [INFO] [stdout] = note: replaced with `#[rustc_box]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `cell_update` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(cell_update, maybe_uninit_extra, box_syntax, allocator_api)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `maybe_uninit_extra` has been stable since 1.60.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(cell_update, maybe_uninit_extra, box_syntax, allocator_api)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `imm_gc` (lib) due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d3a3215d2185f18da06bb3b70a413d54a7c424383e3fba2275309cfb741e2f75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3a3215d2185f18da06bb3b70a413d54a7c424383e3fba2275309cfb741e2f75", kill_on_drop: false }` [INFO] [stdout] d3a3215d2185f18da06bb3b70a413d54a7c424383e3fba2275309cfb741e2f75