[INFO] fetching crate task_pool 0.1.5...
[INFO] testing task_pool-0.1.5 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate task_pool 0.1.5 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate task_pool 0.1.5 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95c94738af65691e58e059f9991237811d10e42a824d531775077f9df6733082
[INFO] running `Command { std: "docker" "start" "-a" "95c94738af65691e58e059f9991237811d10e42a824d531775077f9df6733082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95c94738af65691e58e059f9991237811d10e42a824d531775077f9df6733082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c94738af65691e58e059f9991237811d10e42a824d531775077f9df6733082", kill_on_drop: false }`
[INFO] [stdout] 95c94738af65691e58e059f9991237811d10e42a824d531775077f9df6733082
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fea6af20b729ebd22ac8055ae1dad08cb3d2d61b661bc958760320e351833ea
[INFO] running `Command { std: "docker" "start" "-a" "2fea6af20b729ebd22ac8055ae1dad08cb3d2d61b661bc958760320e351833ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.15.5
[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 v2.11.0
[INFO] [stderr]    Compiling priority-queue v2.5.0
[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<std::cell::UnsafeCell<std::mem::MaybeUninit<T>>>`
[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<std::mem::MaybeUninit<T>>]`
[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/b83b707f97d809763b7861afa7638871f3339a33/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" "2fea6af20b729ebd22ac8055ae1dad08cb3d2d61b661bc958760320e351833ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fea6af20b729ebd22ac8055ae1dad08cb3d2d61b661bc958760320e351833ea", kill_on_drop: false }`
[INFO] [stdout] 2fea6af20b729ebd22ac8055ae1dad08cb3d2d61b661bc958760320e351833ea