[INFO] fetching crate task_pool 0.1.5... [INFO] testing task_pool-0.1.5 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate task_pool 0.1.5 into /workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate task_pool 0.1.5 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eec8d4ef6cb86885eb501a4f5291e5d8ccf1cc99e03f9eca14c1005d13eca21f [INFO] running `Command { std: "docker" "start" "-a" "eec8d4ef6cb86885eb501a4f5291e5d8ccf1cc99e03f9eca14c1005d13eca21f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eec8d4ef6cb86885eb501a4f5291e5d8ccf1cc99e03f9eca14c1005d13eca21f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eec8d4ef6cb86885eb501a4f5291e5d8ccf1cc99e03f9eca14c1005d13eca21f", kill_on_drop: false }` [INFO] [stdout] eec8d4ef6cb86885eb501a4f5291e5d8ccf1cc99e03f9eca14c1005d13eca21f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 998fcc142a440deed529d6e5958fe48847c75a41c6daf0ff47cd5222fbb3bb9a [INFO] running `Command { std: "docker" "start" "-a" "998fcc142a440deed529d6e5958fe48847c75a41c6daf0ff47cd5222fbb3bb9a", kill_on_drop: false }` [INFO] [stderr] Compiling hashbrown v0.16.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling arc-swap v1.7.1 [INFO] [stderr] Compiling takecell v0.1.1 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Compiling priority-queue v2.7.0 [INFO] [stderr] Compiling 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/2440211fe03bc45c89b6dc1a3df18382ce91e32b/library/core/src/slice/mod.rs:637:5 [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] running `Command { std: "docker" "inspect" "998fcc142a440deed529d6e5958fe48847c75a41c6daf0ff47cd5222fbb3bb9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "998fcc142a440deed529d6e5958fe48847c75a41c6daf0ff47cd5222fbb3bb9a", kill_on_drop: false }` [INFO] [stdout] 998fcc142a440deed529d6e5958fe48847c75a41c6daf0ff47cd5222fbb3bb9a