[INFO] fetching crate sliceslice 0.4.3...
[INFO] building sliceslice-0.4.3 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate sliceslice 0.4.3 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sliceslice 0.4.3 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a38184cb81c0fc9f2e4f9803ca5dbb7ba621663bacd0d6c27643eed8083c6f93
[INFO] running `Command { std: "docker" "start" "-a" "a38184cb81c0fc9f2e4f9803ca5dbb7ba621663bacd0d6c27643eed8083c6f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a38184cb81c0fc9f2e4f9803ca5dbb7ba621663bacd0d6c27643eed8083c6f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a38184cb81c0fc9f2e4f9803ca5dbb7ba621663bacd0d6c27643eed8083c6f93", kill_on_drop: false }`
[INFO] [stdout] a38184cb81c0fc9f2e4f9803ca5dbb7ba621663bacd0d6c27643eed8083c6f93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09f5d74fab0db17707a34f6a94c001ef9893c5b9377a91cf6ca79cc7f4c23888
[INFO] running `Command { std: "docker" "start" "-a" "09f5d74fab0db17707a34f6a94c001ef9893c5b9377a91cf6ca79cc7f4c23888", 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] [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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "09f5d74fab0db17707a34f6a94c001ef9893c5b9377a91cf6ca79cc7f4c23888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09f5d74fab0db17707a34f6a94c001ef9893c5b9377a91cf6ca79cc7f4c23888", kill_on_drop: false }`
[INFO] [stdout] 09f5d74fab0db17707a34f6a94c001ef9893c5b9377a91cf6ca79cc7f4c23888
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55586847935f8432078e298f901ea81d25256274aae8be657931ec57d0dec11e
[INFO] running `Command { std: "docker" "start" "-a" "55586847935f8432078e298f901ea81d25256274aae8be657931ec57d0dec11e", 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 3.74s
[INFO] running `Command { std: "docker" "inspect" "55586847935f8432078e298f901ea81d25256274aae8be657931ec57d0dec11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55586847935f8432078e298f901ea81d25256274aae8be657931ec57d0dec11e", kill_on_drop: false }`
[INFO] [stdout] 55586847935f8432078e298f901ea81d25256274aae8be657931ec57d0dec11e
