[INFO] fetching crate sliceslice 0.4.3... [INFO] building sliceslice-0.4.3 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate sliceslice 0.4.3 into /workspace/builds/worker-4-tc1/source [INFO] removed /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sliceslice 0.4.3 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8911b4d504a5dc2f31fcf358f60c16416bb352a4627701a4272868c633a9557 [INFO] running `Command { std: "docker" "start" "-a" "b8911b4d504a5dc2f31fcf358f60c16416bb352a4627701a4272868c633a9557", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8911b4d504a5dc2f31fcf358f60c16416bb352a4627701a4272868c633a9557", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8911b4d504a5dc2f31fcf358f60c16416bb352a4627701a4272868c633a9557", kill_on_drop: false }` [INFO] [stdout] b8911b4d504a5dc2f31fcf358f60c16416bb352a4627701a4272868c633a9557 [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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7b0da304ecf34673e9ce2e797dc17ba275d6484370d235eeff54c9b29627fc0 [INFO] running `Command { std: "docker" "start" "-a" "d7b0da304ecf34673e9ce2e797dc17ba275d6484370d235eeff54c9b29627fc0", kill_on_drop: false }` [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Compiling 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s [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] running `Command { std: "docker" "inspect" "d7b0da304ecf34673e9ce2e797dc17ba275d6484370d235eeff54c9b29627fc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7b0da304ecf34673e9ce2e797dc17ba275d6484370d235eeff54c9b29627fc0", kill_on_drop: false }` [INFO] [stdout] d7b0da304ecf34673e9ce2e797dc17ba275d6484370d235eeff54c9b29627fc0 [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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96541c1ae3f780c2309bee5914937e47146614d24b0c33a4c73d17958dacbcbc [INFO] running `Command { std: "docker" "start" "-a" "96541c1ae3f780c2309bee5914937e47146614d24b0c33a4c73d17958dacbcbc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [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] Compiling memmap2 v0.5.10 [INFO] [stderr] Compiling 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] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/x86.rs:590:82 [INFO] [stdout] | [INFO] [stdout] 590 | fn with_position(needle: &'static [u8], position: usize) -> Avx2Searcher<&[u8]> { [INFO] [stdout] | ------- the lifetime is named here ^^^^^ the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: 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: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/x86.rs:602:89 [INFO] [stdout] | [INFO] [stdout] 602 | fn with_position(needle: &'static [u8], position: usize) -> DynamicAvx2Searcher<&[u8]> { [INFO] [stdout] | ------- the lifetime is named here ^^^^^ the same lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: 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 `test` profile [unoptimized + debuginfo] target(s) in 3.45s [INFO] running `Command { std: "docker" "inspect" "96541c1ae3f780c2309bee5914937e47146614d24b0c33a4c73d17958dacbcbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96541c1ae3f780c2309bee5914937e47146614d24b0c33a4c73d17958dacbcbc", kill_on_drop: false }` [INFO] [stdout] 96541c1ae3f780c2309bee5914937e47146614d24b0c33a4c73d17958dacbcbc