[INFO] fetching crate nucleo-matcher 0.3.1...
[INFO] building nucleo-matcher-0.3.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate nucleo-matcher 0.3.1 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nucleo-matcher 0.3.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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: v2.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa7259325bb914864682f7a8d66918c2b319dd2ebe0a5c24051dee23404faadf
[INFO] running `Command { std: "docker" "start" "-a" "fa7259325bb914864682f7a8d66918c2b319dd2ebe0a5c24051dee23404faadf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa7259325bb914864682f7a8d66918c2b319dd2ebe0a5c24051dee23404faadf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa7259325bb914864682f7a8d66918c2b319dd2ebe0a5c24051dee23404faadf", kill_on_drop: false }`
[INFO] [stdout] fa7259325bb914864682f7a8d66918c2b319dd2ebe0a5c24051dee23404faadf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5a7c37aa9c1b433de8f26374e2567c2ff0fc34246f74069b8b3427f6b737a6a
[INFO] running `Command { std: "docker" "start" "-a" "b5a7c37aa9c1b433de8f26374e2567c2ff0fc34246f74069b8b3427f6b737a6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "b5a7c37aa9c1b433de8f26374e2567c2ff0fc34246f74069b8b3427f6b737a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a7c37aa9c1b433de8f26374e2567c2ff0fc34246f74069b8b3427f6b737a6a", kill_on_drop: false }`
[INFO] [stdout] b5a7c37aa9c1b433de8f26374e2567c2ff0fc34246f74069b8b3427f6b737a6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ed861d087b7492ae081353a268e86f73aba55371cbda6322dc021a8285c68a3
[INFO] running `Command { std: "docker" "start" "-a" "0ed861d087b7492ae081353a268e86f73aba55371cbda6322dc021a8285c68a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling cov-mark v1.1.0
[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]    Compiling 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "0ed861d087b7492ae081353a268e86f73aba55371cbda6322dc021a8285c68a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ed861d087b7492ae081353a268e86f73aba55371cbda6322dc021a8285c68a3", kill_on_drop: false }`
[INFO] [stdout] 0ed861d087b7492ae081353a268e86f73aba55371cbda6322dc021a8285c68a3
