[INFO] fetching crate sliceslice 0.4.3... [INFO] checking sliceslice-0.4.3 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate sliceslice 0.4.3 into /workspace/builds/worker-3-tc1/source [INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate sliceslice 0.4.3 [INFO] finished tweaking crates.io crate sliceslice 0.4.3 [INFO] tweaked toml for crates.io crate sliceslice 0.4.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sliceslice 0.4.3 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sliceslice 0.4.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75f83af86e3936a99ecbec7a909bf64066e66b7e3e0b0f40fde0faaeea2b9f01 [INFO] running `Command { std: "docker" "start" "-a" "75f83af86e3936a99ecbec7a909bf64066e66b7e3e0b0f40fde0faaeea2b9f01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75f83af86e3936a99ecbec7a909bf64066e66b7e3e0b0f40fde0faaeea2b9f01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75f83af86e3936a99ecbec7a909bf64066e66b7e3e0b0f40fde0faaeea2b9f01", kill_on_drop: false }` [INFO] [stdout] 75f83af86e3936a99ecbec7a909bf64066e66b7e3e0b0f40fde0faaeea2b9f01 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 904151debb4a16df57f4fe90445e236a5db710f55d1c406086eec0fd14800bba [INFO] running `Command { std: "docker" "start" "-a" "904151debb4a16df57f4fe90445e236a5db710f55d1c406086eec0fd14800bba", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking sliceslice v0.4.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/x86.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | std::mem::transmute(_mm_movemask_epi8(a.0) & 0x3) [INFO] [stdout] | -------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/x86.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | std::mem::transmute(_mm_movemask_epi8(a.0) & 0xF) [INFO] [stdout] | -------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/x86.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | std::mem::transmute(_mm_movemask_epi8(a.0) & 0xFF) [INFO] [stdout] | -------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/x86.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | std::mem::transmute(_mm_movemask_epi8(a)) [INFO] [stdout] | -------------------^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/x86.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 233 | std::mem::transmute(_mm256_movemask_epi8(a)) [INFO] [stdout] | -------------------^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/x86.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | std::mem::transmute(_mm_movemask_epi8(a.0) & 0x3) [INFO] [stdout] | -------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/x86.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | std::mem::transmute(_mm_movemask_epi8(a.0) & 0xF) [INFO] [stdout] | -------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/x86.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | std::mem::transmute(_mm_movemask_epi8(a.0) & 0xFF) [INFO] [stdout] | -------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/x86.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | std::mem::transmute(_mm_movemask_epi8(a)) [INFO] [stdout] | -------------------^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/x86.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 233 | std::mem::transmute(_mm256_movemask_epi8(a)) [INFO] [stdout] | -------------------^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: replace this with: `i32::cast_unsigned` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/x86.rs:590:35 [INFO] [stdout] | [INFO] [stdout] 590 | fn with_position(needle: &'static [u8], position: usize) -> Avx2Searcher<&[u8]> { [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output ----- the lifetime gets resolved as `'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 590 | fn with_position(needle: &'static [u8], position: usize) -> Avx2Searcher<&'static [u8]> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/x86.rs:602:35 [INFO] [stdout] | [INFO] [stdout] 602 | fn with_position(needle: &'static [u8], position: usize) -> DynamicAvx2Searcher<&[u8]> { [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output ----- the lifetime gets resolved as `'static` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'static` [INFO] [stdout] | [INFO] [stdout] 602 | fn with_position(needle: &'static [u8], position: usize) -> DynamicAvx2Searcher<&'static [u8]> { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a macro [INFO] [stdout] --> src/lib.rs:384:5 [INFO] [stdout] | [INFO] [stdout] 384 | macro_rules! generate_tests { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | #![warn(missing_docs)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `Command { std: "docker" "inspect" "904151debb4a16df57f4fe90445e236a5db710f55d1c406086eec0fd14800bba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "904151debb4a16df57f4fe90445e236a5db710f55d1c406086eec0fd14800bba", kill_on_drop: false }` [INFO] [stdout] 904151debb4a16df57f4fe90445e236a5db710f55d1c406086eec0fd14800bba