[INFO] fetching crate fast-find 0.1.0...
[INFO] testing fast-find-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate fast-find 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate fast-find 0.1.0
[INFO] finished tweaking crates.io crate fast-find 0.1.0
[INFO] tweaked toml for crates.io crate fast-find 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast-find 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a48e868038c2ef08742e50e7ca3b71ed18f9fd55c8d2a8893eae5291c5dc76cb
[INFO] running `Command { std: "docker" "start" "-a" "a48e868038c2ef08742e50e7ca3b71ed18f9fd55c8d2a8893eae5291c5dc76cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a48e868038c2ef08742e50e7ca3b71ed18f9fd55c8d2a8893eae5291c5dc76cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a48e868038c2ef08742e50e7ca3b71ed18f9fd55c8d2a8893eae5291c5dc76cb", kill_on_drop: false }`
[INFO] [stdout] a48e868038c2ef08742e50e7ca3b71ed18f9fd55c8d2a8893eae5291c5dc76cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5269960b31559baef6ae9f50481cf4c0d8a31aee0a963fce5026dd8c683313c
[INFO] running `Command { std: "docker" "start" "-a" "b5269960b31559baef6ae9f50481cf4c0d8a31aee0a963fce5026dd8c683313c", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast-find v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/arch/x64.rs:55:36
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let needle_vec = _mm_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 55 -     let needle_vec = _mm_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stdout] 55 +     let needle_vec = _mm_set1_epi8(u8::cast_signed(needle));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/arch/x64.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let needle_vec = _mm256_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 74 -     let needle_vec = _mm256_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stdout] 74 +     let needle_vec = _mm256_set1_epi8(u8::cast_signed(needle));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "b5269960b31559baef6ae9f50481cf4c0d8a31aee0a963fce5026dd8c683313c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5269960b31559baef6ae9f50481cf4c0d8a31aee0a963fce5026dd8c683313c", kill_on_drop: false }`
[INFO] [stdout] b5269960b31559baef6ae9f50481cf4c0d8a31aee0a963fce5026dd8c683313c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03c91825cc380ba88af045342ab711e52bb8a724127e69803b209bddf39f1b51
[INFO] running `Command { std: "docker" "start" "-a" "03c91825cc380ba88af045342ab711e52bb8a724127e69803b209bddf39f1b51", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/arch/x64.rs:55:36
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let needle_vec = _mm_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 55 -     let needle_vec = _mm_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stdout] 55 +     let needle_vec = _mm_set1_epi8(u8::cast_signed(needle));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/arch/x64.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let needle_vec = _mm256_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 74 -     let needle_vec = _mm256_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stdout] 74 +     let needle_vec = _mm256_set1_epi8(u8::cast_signed(needle));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fast-find v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/arch/x64.rs:55:36
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let needle_vec = _mm_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 55 -     let needle_vec = _mm_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stdout] 55 +     let needle_vec = _mm_set1_epi8(u8::cast_signed(needle));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/arch/x64.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let needle_vec = _mm256_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 74 -     let needle_vec = _mm256_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stdout] 74 +     let needle_vec = _mm256_set1_epi8(u8::cast_signed(needle));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "03c91825cc380ba88af045342ab711e52bb8a724127e69803b209bddf39f1b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c91825cc380ba88af045342ab711e52bb8a724127e69803b209bddf39f1b51", kill_on_drop: false }`
[INFO] [stdout] 03c91825cc380ba88af045342ab711e52bb8a724127e69803b209bddf39f1b51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 422a4d7106d2ec3d39c1805aac577c19510a1dc99dabf6daa15b68dbebf6b785
[INFO] running `Command { std: "docker" "start" "-a" "422a4d7106d2ec3d39c1805aac577c19510a1dc99dabf6daa15b68dbebf6b785", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/arch/x64.rs:55:36
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let needle_vec = _mm_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 55 -     let needle_vec = _mm_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stderr] 55 +     let needle_vec = _mm_set1_epi8(u8::cast_signed(needle));
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/arch/x64.rs:74:39
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let needle_vec = _mm256_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 74 -     let needle_vec = _mm256_set1_epi8(transmute::<u8, i8>(needle));
[INFO] [stderr] 74 +     let needle_vec = _mm256_set1_epi8(u8::cast_signed(needle));
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `fast-find` (lib) generated 2 warnings (run `cargo fix --lib -p fast-find` to apply 2 suggestions)
[INFO] [stderr] warning: `fast-find` (lib test) generated 2 warnings (2 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/fast_find-afc40ab0c9f86ee1)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test arch::tests::test_avx_find_16 ... ok
[INFO] [stdout] test fallback::tests::test_find_16 ... ok
[INFO] [stdout] test fallback::tests::test_find_32 ... ok
[INFO] [stdout] test tests::test_find_32 ... ok
[INFO] [stdout] test tests::test_find_4 ... ok
[INFO] [stdout] test fallback::tests::test_find_4 ... ok
[INFO] [stdout] test arch::tests::test_avx_find_32 ... ok
[INFO] [stdout] test tests::test_find_16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fast_find
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "422a4d7106d2ec3d39c1805aac577c19510a1dc99dabf6daa15b68dbebf6b785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "422a4d7106d2ec3d39c1805aac577c19510a1dc99dabf6daa15b68dbebf6b785", kill_on_drop: false }`
[INFO] [stdout] 422a4d7106d2ec3d39c1805aac577c19510a1dc99dabf6daa15b68dbebf6b785