[INFO] fetching crate linked-buffer 0.0.2... [INFO] checking linked-buffer-0.0.2 against master#7702ae16a23407cdd909ff9174294563ae1f4ba3 for pr-97183 [INFO] extracting crate linked-buffer 0.0.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate linked-buffer 0.0.2 on toolchain 7702ae16a23407cdd909ff9174294563ae1f4ba3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7702ae16a23407cdd909ff9174294563ae1f4ba3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate linked-buffer 0.0.2 [INFO] finished tweaking crates.io crate linked-buffer 0.0.2 [INFO] tweaked toml for crates.io crate linked-buffer 0.0.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7702ae16a23407cdd909ff9174294563ae1f4ba3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7702ae16a23407cdd909ff9174294563ae1f4ba3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded os_socketaddr v0.2.1 [INFO] [stderr] Downloaded io-uring v0.5.2 [INFO] [stderr] Downloaded monoio v0.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7702ae16a23407cdd909ff9174294563ae1f4ba3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 693364af673a0efb67c947ce21d6b4e688128007128e599da4dc18fbba995056 [INFO] running `Command { std: "docker" "start" "-a" "693364af673a0efb67c947ce21d6b4e688128007128e599da4dc18fbba995056", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "693364af673a0efb67c947ce21d6b4e688128007128e599da4dc18fbba995056", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "693364af673a0efb67c947ce21d6b4e688128007128e599da4dc18fbba995056", kill_on_drop: false }` [INFO] [stdout] 693364af673a0efb67c947ce21d6b4e688128007128e599da4dc18fbba995056 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+7702ae16a23407cdd909ff9174294563ae1f4ba3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5180e85e18e0d9314e98d9ad1ca564b385a9a2de17ab90aec51096b3e1a87c17 [INFO] running `Command { std: "docker" "start" "-a" "5180e85e18e0d9314e98d9ad1ca564b385a9a2de17ab90aec51096b3e1a87c17", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling io-uring v0.5.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking os_socketaddr v0.2.1 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking monoio v0.0.4 [INFO] [stderr] Checking linked-buffer v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/block.rs:113:28 [INFO] [stdout] | [INFO] [stdout] 112 | pub(crate) unsafe fn free_block_node(node: NonNull) { [INFO] [stdout] | -------------------------------------------------------------- because it's nested under this `unsafe` fn [INFO] [stdout] 113 | BLOCK_MANAGER.with(|m| unsafe { (&mut *m.get()).free_node(node) }); [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] = note: this `unsafe` block does contain unsafe operations, but those are already allowed in an `unsafe fn` [INFO] [stdout] = note: `#[allow(unsafe_op_in_unsafe_fn)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/block.rs:113:28 [INFO] [stdout] | [INFO] [stdout] 112 | pub(crate) unsafe fn free_block_node(node: NonNull) { [INFO] [stdout] | -------------------------------------------------------------- because it's nested under this `unsafe` fn [INFO] [stdout] 113 | BLOCK_MANAGER.with(|m| unsafe { (&mut *m.get()).free_node(node) }); [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] = note: this `unsafe` block does contain unsafe operations, but those are already allowed in an `unsafe fn` [INFO] [stdout] = note: `#[allow(unsafe_op_in_unsafe_fn)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.80s [INFO] running `Command { std: "docker" "inspect" "5180e85e18e0d9314e98d9ad1ca564b385a9a2de17ab90aec51096b3e1a87c17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5180e85e18e0d9314e98d9ad1ca564b385a9a2de17ab90aec51096b3e1a87c17", kill_on_drop: false }` [INFO] [stdout] 5180e85e18e0d9314e98d9ad1ca564b385a9a2de17ab90aec51096b3e1a87c17