[INFO] fetching crate task_pool 0.1.5... [INFO] testing task_pool-0.1.5 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate task_pool 0.1.5 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate task_pool 0.1.5 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 30 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f592be03f2f0c384bb41930fc9942404b98f9dfdebb3761df53ba9a787ade0ef [INFO] running `Command { std: "docker" "start" "-a" "f592be03f2f0c384bb41930fc9942404b98f9dfdebb3761df53ba9a787ade0ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f592be03f2f0c384bb41930fc9942404b98f9dfdebb3761df53ba9a787ade0ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f592be03f2f0c384bb41930fc9942404b98f9dfdebb3761df53ba9a787ade0ef", kill_on_drop: false }` [INFO] [stdout] f592be03f2f0c384bb41930fc9942404b98f9dfdebb3761df53ba9a787ade0ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e76aa76da202f3f2c60e1cf86369eef521e6c79cd2a4629acaf727cec67d8a25 [INFO] running `Command { std: "docker" "start" "-a" "e76aa76da202f3f2c60e1cf86369eef521e6c79cd2a4629acaf727cec67d8a25", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v2.12.0 [INFO] [stderr] Compiling takecell v0.1.1 [INFO] [stderr] Compiling arc-swap v1.7.1 [INFO] [stderr] Compiling priority-queue v2.7.0 [INFO] [stderr] Compiling task_pool v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: 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/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/slice/mod.rs:637:5 [INFO] [stdout] = note: `#[warn(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] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.06s [INFO] running `Command { std: "docker" "inspect" "e76aa76da202f3f2c60e1cf86369eef521e6c79cd2a4629acaf727cec67d8a25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e76aa76da202f3f2c60e1cf86369eef521e6c79cd2a4629acaf727cec67d8a25", kill_on_drop: false }` [INFO] [stdout] e76aa76da202f3f2c60e1cf86369eef521e6c79cd2a4629acaf727cec67d8a25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aaa3de99762cce95ac946dd81c83ab645e9a98bd5ab2e70e97df3e3fa36aef73 [INFO] running `Command { std: "docker" "start" "-a" "aaa3de99762cce95ac946dd81c83ab645e9a98bd5ab2e70e97df3e3fa36aef73", kill_on_drop: false }` [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stdout] warning: 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/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/slice/mod.rs:637:5 [INFO] [stdout] = note: `#[warn(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] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling task_pool v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: 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/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/slice/mod.rs:637:5 [INFO] [stdout] = note: `#[warn(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] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.42s [INFO] running `Command { std: "docker" "inspect" "aaa3de99762cce95ac946dd81c83ab645e9a98bd5ab2e70e97df3e3fa36aef73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaa3de99762cce95ac946dd81c83ab645e9a98bd5ab2e70e97df3e3fa36aef73", kill_on_drop: false }` [INFO] [stdout] aaa3de99762cce95ac946dd81c83ab645e9a98bd5ab2e70e97df3e3fa36aef73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 65fcbe8f3ad98aaf359ef8a3627aeafc18e556e505d23abd084a079deff1e416 [INFO] running `Command { std: "docker" "start" "-a" "65fcbe8f3ad98aaf359ef8a3627aeafc18e556e505d23abd084a079deff1e416", kill_on_drop: false }` [INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] [INFO] [stderr] --> src/lib.rs:938:26 [INFO] [stdout] running 4 tests [INFO] [stderr] | [INFO] [stderr] 938 | *(*inner.results.get()).get_unchecked(idx).get() = MaybeUninit::new(func()); [INFO] [stderr] | ^^-------------------^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this raw pointer has type `*mut Vec>>` [INFO] [stderr] | [INFO] [stderr] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&[std::cell::UnsafeCell>]` [INFO] [stderr] --> src/lib.rs:938:26 [INFO] [stderr] | [INFO] [stderr] 938 | *(*inner.results.get()).get_unchecked(idx).get() = MaybeUninit::new(func()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] note: method calls to `get_unchecked` require a reference [INFO] [stderr] --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/slice/mod.rs:637:5 [INFO] [stderr] = note: `#[warn(dangerous_implicit_autorefs)]` on by default [INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stderr] | [INFO] [stderr] 938 | *(&(*inner.results.get())).get_unchecked(idx).get() = MaybeUninit::new(func()); [INFO] [stderr] | ++ + [INFO] [stderr] [INFO] [stderr] warning: `task_pool` (lib) generated 1 warning [INFO] [stderr] warning: `task_pool` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/task_pool-c080ead2d4714c03) [INFO] [stdout] test tests::execute_background_blocking ... ok [INFO] [stdout] test tests::execute_double ... ok [INFO] [stdout] test tests::execute_many ... ok [INFO] [stdout] test tests::execute_double_twice ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s [INFO] [stdout] [INFO] [stderr] Doc-tests task_pool [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "65fcbe8f3ad98aaf359ef8a3627aeafc18e556e505d23abd084a079deff1e416", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65fcbe8f3ad98aaf359ef8a3627aeafc18e556e505d23abd084a079deff1e416", kill_on_drop: false }` [INFO] [stdout] 65fcbe8f3ad98aaf359ef8a3627aeafc18e556e505d23abd084a079deff1e416