[INFO] fetching crate task_pool 0.1.5... [INFO] checking task_pool-0.1.5 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate task_pool 0.1.5 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate task_pool 0.1.5 [INFO] finished tweaking crates.io crate task_pool 0.1.5 [INFO] tweaked toml for crates.io crate task_pool 0.1.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate task_pool 0.1.5 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 32 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded priority-queue v2.5.0 [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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbcd9f07f5e0d7f7f5d54969fc71b58ce89a54f71ecaeef09603d3265a7fb4f8 [INFO] running `Command { std: "docker" "start" "-a" "bbcd9f07f5e0d7f7f5d54969fc71b58ce89a54f71ecaeef09603d3265a7fb4f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbcd9f07f5e0d7f7f5d54969fc71b58ce89a54f71ecaeef09603d3265a7fb4f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbcd9f07f5e0d7f7f5d54969fc71b58ce89a54f71ecaeef09603d3265a7fb4f8", kill_on_drop: false }` [INFO] [stdout] bbcd9f07f5e0d7f7f5d54969fc71b58ce89a54f71ecaeef09603d3265a7fb4f8 [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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 260558c1e193a2c94b23df0e0b9ad7eb818db4c157b480a588685c48799a1cd8 [INFO] running `Command { std: "docker" "start" "-a" "260558c1e193a2c94b23df0e0b9ad7eb818db4c157b480a588685c48799a1cd8", kill_on_drop: false }` [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Checking hashbrown v0.15.4 [INFO] [stderr] Checking slab v0.4.10 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking takecell v0.1.1 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking indexmap v2.10.0 [INFO] [stderr] Checking priority-queue v2.5.0 [INFO] [stderr] Checking task_pool v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/lib.rs:938:26 [INFO] [stdout] | [INFO] [stdout] 938 | *(*inner.results.get()).get_unchecked(idx).get() = MaybeUninit::new(func()); [INFO] [stdout] | ^^-------------------^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut Vec>>` [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[std::cell::UnsafeCell>]` [INFO] [stdout] --> src/lib.rs:938:26 [INFO] [stdout] | [INFO] [stdout] 938 | *(*inner.results.get()).get_unchecked(idx).get() = MaybeUninit::new(func()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: method calls to `get_unchecked` require a reference [INFO] [stdout] --> /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/core/src/slice/mod.rs:636:5 [INFO] [stdout] = note: `#[deny(dangerous_implicit_autorefs)]` on by default [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 938 | *(&(*inner.results.get())).get_unchecked(idx).get() = MaybeUninit::new(func()); [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `task_pool` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "260558c1e193a2c94b23df0e0b9ad7eb818db4c157b480a588685c48799a1cd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "260558c1e193a2c94b23df0e0b9ad7eb818db4c157b480a588685c48799a1cd8", kill_on_drop: false }` [INFO] [stdout] 260558c1e193a2c94b23df0e0b9ad7eb818db4c157b480a588685c48799a1cd8