[INFO] fetching crate imm_gc 0.2.1... [INFO] testing imm_gc-0.2.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate imm_gc 0.2.1 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate imm_gc 0.2.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b925545256afb6911dcbc89357ff60fb7e3e25964275ddd0e08b44df5a3952e3 [INFO] running `Command { std: "docker" "start" "-a" "b925545256afb6911dcbc89357ff60fb7e3e25964275ddd0e08b44df5a3952e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b925545256afb6911dcbc89357ff60fb7e3e25964275ddd0e08b44df5a3952e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b925545256afb6911dcbc89357ff60fb7e3e25964275ddd0e08b44df5a3952e3", kill_on_drop: false }` [INFO] [stdout] b925545256afb6911dcbc89357ff60fb7e3e25964275ddd0e08b44df5a3952e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70571dd1a243dec3b57026cbdaf2286336b8b92ca32841c5be8fa12dc4fe67f3 [INFO] running `Command { std: "docker" "start" "-a" "70571dd1a243dec3b57026cbdaf2286336b8b92ca32841c5be8fa12dc4fe67f3", 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] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | Box::leak(box GcInner { [INFO] [stdout] | ^^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `Box` [INFO] [stdout] ... [INFO] [stdout] 108 | .into(), [INFO] [stdout] | ---- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 101 | Box::::leak(box GcInner { [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:154:13 [INFO] [stdout] | [INFO] [stdout] 154 | Box::leak(box GcInner { [INFO] [stdout] | ^^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `Box` [INFO] [stdout] ... [INFO] [stdout] 161 | .into(), [INFO] [stdout] | ---- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 154 | Box::::leak(box GcInner { [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `imm_gc` (lib) due to 5 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "70571dd1a243dec3b57026cbdaf2286336b8b92ca32841c5be8fa12dc4fe67f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70571dd1a243dec3b57026cbdaf2286336b8b92ca32841c5be8fa12dc4fe67f3", kill_on_drop: false }` [INFO] [stdout] 70571dd1a243dec3b57026cbdaf2286336b8b92ca32841c5be8fa12dc4fe67f3