[INFO] fetching crate uchan 0.1.4... [INFO] testing uchan-0.1.4 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate uchan 0.1.4 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate uchan 0.1.4 [INFO] finished tweaking crates.io crate uchan 0.1.4 [INFO] tweaked toml for crates.io crate uchan 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate uchan 0.1.4 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cache-padded v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c5c5b790708368fae203e7714f1f4d71c9987b9c64f55904158dee707c6a772 [INFO] running `Command { std: "docker" "start" "-a" "7c5c5b790708368fae203e7714f1f4d71c9987b9c64f55904158dee707c6a772", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c5c5b790708368fae203e7714f1f4d71c9987b9c64f55904158dee707c6a772", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c5c5b790708368fae203e7714f1f4d71c9987b9c64f55904158dee707c6a772", kill_on_drop: false }` [INFO] [stdout] 7c5c5b790708368fae203e7714f1f4d71c9987b9c64f55904158dee707c6a772 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d66d5612007abba0b405bb61703357efff7cda5a4a2af7274a9a84926382fda [INFO] running `Command { std: "docker" "start" "-a" "4d66d5612007abba0b405bb61703357efff7cda5a4a2af7274a9a84926382fda", kill_on_drop: false }` [INFO] [stderr] Compiling cache-padded v1.3.0 [INFO] [stderr] Compiling sptr v0.3.2 [INFO] [stderr] Compiling uchan v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:8:19 [INFO] [stdout] | [INFO] [stdout] 8 | use cache_padded::CachePadded; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:68:15 [INFO] [stdout] | [INFO] [stdout] 68 | producer: CachePadded>>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:69:15 [INFO] [stdout] | [INFO] [stdout] 69 | consumer: CachePadded>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:74:19 [INFO] [stdout] | [INFO] [stdout] 74 | producer: CachePadded::new(AtomicPtr::new(null_mut())), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `cache_padded::CachePadded`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:75:19 [INFO] [stdout] | [INFO] [stdout] 75 | consumer: CachePadded::new(Consumer { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `cache_padded::CachePadded::::new`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:74:32 [INFO] [stdout] | [INFO] [stdout] 74 | producer: CachePadded::new(AtomicPtr::new(null_mut())), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `cache_padded::CachePadded::::new`: This crate is now deprecated in favor of [crossbeam-utils::CachePadded](https://docs.rs/crossbeam-utils/latest/crossbeam_utils/struct.CachePadded.html). [INFO] [stdout] --> src/queue/./faa.rs:75:32 [INFO] [stdout] | [INFO] [stdout] 75 | consumer: CachePadded::new(Consumer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sptr::Strict` [INFO] [stdout] --> src/queue/./faa.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use sptr::Strict; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/queue/./faa.rs:271:30 [INFO] [stdout] | [INFO] [stdout] 271 | for slot in &(*block).slots[index..] { [INFO] [stdout] | ^^-----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut Block` [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: `&[Slot; 256]` [INFO] [stdout] --> src/queue/./faa.rs:271:30 [INFO] [stdout] | [INFO] [stdout] 271 | for slot in &(*block).slots[index..] { [INFO] [stdout] | ^^^^^^^^^^^^^^ [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] 271 | for slot in &(&(*block).slots)[index..] { [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `uchan` (lib) due to 1 previous error; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4d66d5612007abba0b405bb61703357efff7cda5a4a2af7274a9a84926382fda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d66d5612007abba0b405bb61703357efff7cda5a4a2af7274a9a84926382fda", kill_on_drop: false }` [INFO] [stdout] 4d66d5612007abba0b405bb61703357efff7cda5a4a2af7274a9a84926382fda