[INFO] fetching crate scratchbuffer 0.1.0-alpha.1...
[INFO] testing scratchbuffer-0.1.0-alpha.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate scratchbuffer 0.1.0-alpha.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate scratchbuffer 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate scratchbuffer 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate scratchbuffer 0.1.0-alpha.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scratchbuffer 0.1.0-alpha.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72905d334759efae1eb7437f0afdbbd616eeea9231759b02525ccc6d1e5fe7ac
[INFO] running `Command { std: "docker" "start" "-a" "72905d334759efae1eb7437f0afdbbd616eeea9231759b02525ccc6d1e5fe7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72905d334759efae1eb7437f0afdbbd616eeea9231759b02525ccc6d1e5fe7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72905d334759efae1eb7437f0afdbbd616eeea9231759b02525ccc6d1e5fe7ac", kill_on_drop: false }`
[INFO] [stdout] 72905d334759efae1eb7437f0afdbbd616eeea9231759b02525ccc6d1e5fe7ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64b3511e45c0b1774b4d0e653db0f308c077cf7633635b94ce195d13baf6d1c4
[INFO] running `Command { std: "docker" "start" "-a" "64b3511e45c0b1774b4d0e653db0f308c077cf7633635b94ce195d13baf6d1c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling scratchbuffer v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 64 -         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout] 64 +         assert!(align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:64:41
[INFO] [stdout]    |
[INFO] [stdout] 64 |         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 64 -         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout] 64 +         assert!(mem::align_of::<T>() <= align_of::<usize>());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:65:23
[INFO] [stdout]    |
[INFO] [stdout] 65 |         assert_ne!(0, mem::size_of::<T>());
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 65 -         assert_ne!(0, mem::size_of::<T>());
[INFO] [stdout] 65 +         assert_ne!(0, size_of::<T>());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:72:26
[INFO] [stdout]    |
[INFO] [stdout] 72 |     const ALIGN: usize = mem::align_of::<usize>();
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 72 -     const ALIGN: usize = mem::align_of::<usize>();
[INFO] [stdout] 72 +     const ALIGN: usize = align_of::<usize>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:73:29
[INFO] [stdout]    |
[INFO] [stdout] 73 |     const ITEM_LEN: usize = mem::size_of::<T>();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 73 -     const ITEM_LEN: usize = mem::size_of::<T>();
[INFO] [stdout] 73 +     const ITEM_LEN: usize = size_of::<T>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:215:65
[INFO] [stdout]     |
[INFO] [stdout] 215 |             let layout = Layout::from_size_align(self.capacity, mem::align_of::<usize>()).unwrap();
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 215 -             let layout = Layout::from_size_align(self.capacity, mem::align_of::<usize>()).unwrap();
[INFO] [stdout] 215 +             let layout = Layout::from_size_align(self.capacity, align_of::<usize>()).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "64b3511e45c0b1774b4d0e653db0f308c077cf7633635b94ce195d13baf6d1c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64b3511e45c0b1774b4d0e653db0f308c077cf7633635b94ce195d13baf6d1c4", kill_on_drop: false }`
[INFO] [stdout] 64b3511e45c0b1774b4d0e653db0f308c077cf7633635b94ce195d13baf6d1c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 232d1e99e7926dc9e71a4de72331b5483230af204d0c0f2d7625fe01d8784a28
[INFO] running `Command { std: "docker" "start" "-a" "232d1e99e7926dc9e71a4de72331b5483230af204d0c0f2d7625fe01d8784a28", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 64 -         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout] 64 +         assert!(align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:64:41
[INFO] [stdout]    |
[INFO] [stdout] 64 |         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 64 -         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout] 64 +         assert!(mem::align_of::<T>() <= align_of::<usize>());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:65:23
[INFO] [stdout]    |
[INFO] [stdout] 65 |         assert_ne!(0, mem::size_of::<T>());
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 65 -         assert_ne!(0, mem::size_of::<T>());
[INFO] [stdout] 65 +         assert_ne!(0, size_of::<T>());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling scratchbuffer v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:72:26
[INFO] [stdout]    |
[INFO] [stdout] 72 |     const ALIGN: usize = mem::align_of::<usize>();
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 72 -     const ALIGN: usize = mem::align_of::<usize>();
[INFO] [stdout] 72 +     const ALIGN: usize = align_of::<usize>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:73:29
[INFO] [stdout]    |
[INFO] [stdout] 73 |     const ITEM_LEN: usize = mem::size_of::<T>();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 73 -     const ITEM_LEN: usize = mem::size_of::<T>();
[INFO] [stdout] 73 +     const ITEM_LEN: usize = size_of::<T>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:215:65
[INFO] [stdout]     |
[INFO] [stdout] 215 |             let layout = Layout::from_size_align(self.capacity, mem::align_of::<usize>()).unwrap();
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 215 -             let layout = Layout::from_size_align(self.capacity, mem::align_of::<usize>()).unwrap();
[INFO] [stdout] 215 +             let layout = Layout::from_size_align(self.capacity, align_of::<usize>()).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 64 -         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout] 64 +         assert!(align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:64:41
[INFO] [stdout]    |
[INFO] [stdout] 64 |         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 64 -         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stdout] 64 +         assert!(mem::align_of::<T>() <= align_of::<usize>());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:65:23
[INFO] [stdout]    |
[INFO] [stdout] 65 |         assert_ne!(0, mem::size_of::<T>());
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 65 -         assert_ne!(0, mem::size_of::<T>());
[INFO] [stdout] 65 +         assert_ne!(0, size_of::<T>());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:72:26
[INFO] [stdout]    |
[INFO] [stdout] 72 |     const ALIGN: usize = mem::align_of::<usize>();
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 72 -     const ALIGN: usize = mem::align_of::<usize>();
[INFO] [stdout] 72 +     const ALIGN: usize = align_of::<usize>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/lib.rs:73:29
[INFO] [stdout]    |
[INFO] [stdout] 73 |     const ITEM_LEN: usize = mem::size_of::<T>();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 73 -     const ITEM_LEN: usize = mem::size_of::<T>();
[INFO] [stdout] 73 +     const ITEM_LEN: usize = size_of::<T>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/lib.rs:215:65
[INFO] [stdout]     |
[INFO] [stdout] 215 |             let layout = Layout::from_size_align(self.capacity, mem::align_of::<usize>()).unwrap();
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 215 -             let layout = Layout::from_size_align(self.capacity, mem::align_of::<usize>()).unwrap();
[INFO] [stdout] 215 +             let layout = Layout::from_size_align(self.capacity, align_of::<usize>()).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "232d1e99e7926dc9e71a4de72331b5483230af204d0c0f2d7625fe01d8784a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "232d1e99e7926dc9e71a4de72331b5483230af204d0c0f2d7625fe01d8784a28", kill_on_drop: false }`
[INFO] [stdout] 232d1e99e7926dc9e71a4de72331b5483230af204d0c0f2d7625fe01d8784a28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d912c97379126333ca40b1b70ee32eb94feedae34f330eb2fe1321fdab7397a9
[INFO] running `Command { std: "docker" "start" "-a" "d912c97379126333ca40b1b70ee32eb94feedae34f330eb2fe1321fdab7397a9", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]   --> src/lib.rs:64:17
[INFO] [stderr]    |
[INFO] [stderr] 64 |         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     unused_qualifications,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]    |
[INFO] [stderr] 64 -         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stderr] 64 +         assert!(align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]   --> src/lib.rs:64:41
[INFO] [stderr]    |
[INFO] [stderr] 64 |         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]    |
[INFO] [stderr] 64 -         assert!(mem::align_of::<T>() <= mem::align_of::<usize>());
[INFO] [stderr] 64 +         assert!(mem::align_of::<T>() <= align_of::<usize>());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]   --> src/lib.rs:65:23
[INFO] [stderr]    |
[INFO] [stderr] 65 |         assert_ne!(0, mem::size_of::<T>());
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]    |
[INFO] [stderr] 65 -         assert_ne!(0, mem::size_of::<T>());
[INFO] [stderr] 65 +         assert_ne!(0, size_of::<T>());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]   --> src/lib.rs:72:26
[INFO] [stderr]    |
[INFO] [stderr] 72 |     const ALIGN: usize = mem::align_of::<usize>();
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]    |
[INFO] [stderr] 72 -     const ALIGN: usize = mem::align_of::<usize>();
[INFO] [stderr] 72 +     const ALIGN: usize = align_of::<usize>();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]   --> src/lib.rs:73:29
[INFO] [stderr]    |
[INFO] [stderr] 73 |     const ITEM_LEN: usize = mem::size_of::<T>();
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]    |
[INFO] [stderr] 73 -     const ITEM_LEN: usize = mem::size_of::<T>();
[INFO] [stderr] 73 +     const ITEM_LEN: usize = size_of::<T>();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/lib.rs:215:65
[INFO] [stderr]     |
[INFO] [stderr] 215 |             let layout = Layout::from_size_align(self.capacity, mem::align_of::<usize>()).unwrap();
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr] 215 -             let layout = Layout::from_size_align(self.capacity, mem::align_of::<usize>()).unwrap();
[INFO] [stderr] 215 +             let layout = Layout::from_size_align(self.capacity, align_of::<usize>()).unwrap();
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `scratchbuffer` (lib) generated 6 warnings (run `cargo fix --lib -p scratchbuffer` to apply 6 suggestions)
[INFO] [stderr] warning: `scratchbuffer` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scratchbuffer-1cba3d27d96d152b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scratchbuffer
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d912c97379126333ca40b1b70ee32eb94feedae34f330eb2fe1321fdab7397a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d912c97379126333ca40b1b70ee32eb94feedae34f330eb2fe1321fdab7397a9", kill_on_drop: false }`
[INFO] [stdout] d912c97379126333ca40b1b70ee32eb94feedae34f330eb2fe1321fdab7397a9
