[INFO] fetching crate nucleo-matcher 0.3.1...
[INFO] checking nucleo-matcher-0.3.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate nucleo-matcher 0.3.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate nucleo-matcher 0.3.1
[INFO] finished tweaking crates.io crate nucleo-matcher 0.3.1
[INFO] tweaked toml for crates.io crate nucleo-matcher 0.3.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nucleo-matcher 0.3.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding cov-mark v1.1.0 (available: v2.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cov-mark v1.1.0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a59adaa40e15e9191e317650c25036080f7399bd047e3cb067f74506cadbe40
[INFO] running `Command { std: "docker" "start" "-a" "3a59adaa40e15e9191e317650c25036080f7399bd047e3cb067f74506cadbe40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a59adaa40e15e9191e317650c25036080f7399bd047e3cb067f74506cadbe40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a59adaa40e15e9191e317650c25036080f7399bd047e3cb067f74506cadbe40", kill_on_drop: false }`
[INFO] [stdout] 3a59adaa40e15e9191e317650c25036080f7399bd047e3cb067f74506cadbe40
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70d9effa6701eaa52372199e590e2c5ebd1c8f094aba940bf86ce7f95fc22729
[INFO] running `Command { std: "docker" "start" "-a" "70d9effa6701eaa52372199e590e2c5ebd1c8f094aba940bf86ce7f95fc22729", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking cov-mark v1.1.0
[INFO] [stderr]     Checking nucleo-matcher v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/chars/normalize.rs:476:28
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let key = unsafe { transmute(start + i) };
[INFO] [stdout]     |                            ---------^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utf32_str.rs:265:18
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn slice(&self, range: impl RangeBounds<usize>) -> Utf32Str {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here         -------- the same lifetime is hidden 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn slice(&self, range: impl RangeBounds<usize>) -> Utf32Str<'_> {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utf32_str.rs:285:22
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub fn slice_u32(&self, range: impl RangeBounds<u32>) -> Utf32Str {
[INFO] [stdout]     |                      ^^^^^ the lifetime is elided here       -------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub fn slice_u32(&self, range: impl RangeBounds<u32>) -> Utf32Str<'_> {
[INFO] [stdout]     |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/chars/normalize.rs:476:28
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let key = unsafe { transmute(start + i) };
[INFO] [stdout]     |                            ---------^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utf32_str.rs:265:18
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn slice(&self, range: impl RangeBounds<usize>) -> Utf32Str {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here         -------- the same lifetime is hidden 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn slice(&self, range: impl RangeBounds<usize>) -> Utf32Str<'_> {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/utf32_str.rs:285:22
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub fn slice_u32(&self, range: impl RangeBounds<u32>) -> Utf32Str {
[INFO] [stdout]     |                      ^^^^^ the lifetime is elided here       -------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 285 |     pub fn slice_u32(&self, range: impl RangeBounds<u32>) -> Utf32Str<'_> {
[INFO] [stdout]     |                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "70d9effa6701eaa52372199e590e2c5ebd1c8f094aba940bf86ce7f95fc22729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70d9effa6701eaa52372199e590e2c5ebd1c8f094aba940bf86ce7f95fc22729", kill_on_drop: false }`
[INFO] [stdout] 70d9effa6701eaa52372199e590e2c5ebd1c8f094aba940bf86ce7f95fc22729