[INFO] fetching crate kpea 0.2.4...
[INFO] testing kpea-0.2.4 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate kpea 0.2.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate kpea 0.2.4
[INFO] finished tweaking crates.io crate kpea 0.2.4
[INFO] tweaked toml for crates.io crate kpea 0.2.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kpea 0.2.4 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 56 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c888d3f1c1920cbcf6365010bbad9e4125b435c21de2bbcd3dd87979c67cb3a
[INFO] running `Command { std: "docker" "start" "-a" "5c888d3f1c1920cbcf6365010bbad9e4125b435c21de2bbcd3dd87979c67cb3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c888d3f1c1920cbcf6365010bbad9e4125b435c21de2bbcd3dd87979c67cb3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c888d3f1c1920cbcf6365010bbad9e4125b435c21de2bbcd3dd87979c67cb3a", kill_on_drop: false }`
[INFO] [stdout] 5c888d3f1c1920cbcf6365010bbad9e4125b435c21de2bbcd3dd87979c67cb3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e99ea82c9a69a3b02a40f3db4b950d1012bec5059d1d53abd02b824a4488aed7
[INFO] running `Command { std: "docker" "start" "-a" "e99ea82c9a69a3b02a40f3db4b950d1012bec5059d1d53abd02b824a4488aed7", kill_on_drop: false }`
[INFO] [stderr]    Compiling normalize-path v0.2.1
[INFO] [stderr]    Compiling kpea v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:260:29
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let major: u8 = unsafe { major(dev as _) }
[INFO] [stdout]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:263:29
[INFO] [stdout]     |
[INFO] [stdout] 263 |             let minor: u8 = unsafe { minor(dev as _) }
[INFO] [stdout]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:425:38
[INFO] [stdout]     |
[INFO] [stdout] 425 |         write_hex_8(writer.by_ref(), unsafe { major(self.dev as _) } as _)?;
[INFO] [stdout]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:426:38
[INFO] [stdout]     |
[INFO] [stdout] 426 |         write_hex_8(writer.by_ref(), unsafe { minor(self.dev as _) } as _)?;
[INFO] [stdout]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:427:38
[INFO] [stdout]     |
[INFO] [stdout] 427 |         write_hex_8(writer.by_ref(), unsafe { major(self.rdev as _) } as _)?;
[INFO] [stdout]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:428:38
[INFO] [stdout]     |
[INFO] [stdout] 428 |         write_hex_8(writer.by_ref(), unsafe { minor(self.rdev as _) } as _)?;
[INFO] [stdout]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/archive.rs:265:23
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn read_entry(&mut self) -> Result<Option<Entry<R>>, Error> {
[INFO] [stdout]     |                       ^^^^^^^^^                   ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn read_entry(&mut self) -> Result<Option<Entry<'_, R>>, Error> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "e99ea82c9a69a3b02a40f3db4b950d1012bec5059d1d53abd02b824a4488aed7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e99ea82c9a69a3b02a40f3db4b950d1012bec5059d1d53abd02b824a4488aed7", kill_on_drop: false }`
[INFO] [stdout] e99ea82c9a69a3b02a40f3db4b950d1012bec5059d1d53abd02b824a4488aed7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84fd932884e92f226299921321b4b8e8f4ed4240520950a6c8ee69f7aa9c8bb7
[INFO] running `Command { std: "docker" "start" "-a" "84fd932884e92f226299921321b4b8e8f4ed4240520950a6c8ee69f7aa9c8bb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:260:29
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let major: u8 = unsafe { major(dev as _) }
[INFO] [stdout]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:263:29
[INFO] [stdout]     |
[INFO] [stdout] 263 |             let minor: u8 = unsafe { minor(dev as _) }
[INFO] [stdout]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:425:38
[INFO] [stdout]     |
[INFO] [stdout] 425 |         write_hex_8(writer.by_ref(), unsafe { major(self.dev as _) } as _)?;
[INFO] [stdout]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:426:38
[INFO] [stdout]     |
[INFO] [stdout] 426 |         write_hex_8(writer.by_ref(), unsafe { minor(self.dev as _) } as _)?;
[INFO] [stdout]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:427:38
[INFO] [stdout]     |
[INFO] [stdout] 427 |         write_hex_8(writer.by_ref(), unsafe { major(self.rdev as _) } as _)?;
[INFO] [stdout]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:428:38
[INFO] [stdout]     |
[INFO] [stdout] 428 |         write_hex_8(writer.by_ref(), unsafe { minor(self.rdev as _) } as _)?;
[INFO] [stdout]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/archive.rs:265:23
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn read_entry(&mut self) -> Result<Option<Entry<R>>, Error> {
[INFO] [stdout]     |                       ^^^^^^^^^                   ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn read_entry(&mut self) -> Result<Option<Entry<'_, R>>, Error> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling similar-asserts v1.7.0
[INFO] [stderr]    Compiling derive_arbitrary v1.4.2
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling arbtest v0.3.2
[INFO] [stderr]    Compiling random-dir v0.2.4
[INFO] [stderr]    Compiling kpea v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:260:29
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let major: u8 = unsafe { major(dev as _) }
[INFO] [stdout]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:263:29
[INFO] [stdout]     |
[INFO] [stdout] 263 |             let minor: u8 = unsafe { minor(dev as _) }
[INFO] [stdout]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:425:38
[INFO] [stdout]     |
[INFO] [stdout] 425 |         write_hex_8(writer.by_ref(), unsafe { major(self.dev as _) } as _)?;
[INFO] [stdout]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:426:38
[INFO] [stdout]     |
[INFO] [stdout] 426 |         write_hex_8(writer.by_ref(), unsafe { minor(self.dev as _) } as _)?;
[INFO] [stdout]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:427:38
[INFO] [stdout]     |
[INFO] [stdout] 427 |         write_hex_8(writer.by_ref(), unsafe { major(self.rdev as _) } as _)?;
[INFO] [stdout]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/metadata.rs:428:38
[INFO] [stdout]     |
[INFO] [stdout] 428 |         write_hex_8(writer.by_ref(), unsafe { minor(self.rdev as _) } as _)?;
[INFO] [stdout]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/archive.rs:265:23
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn read_entry(&mut self) -> Result<Option<Entry<R>>, Error> {
[INFO] [stdout]     |                       ^^^^^^^^^                   ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn read_entry(&mut self) -> Result<Option<Entry<'_, R>>, Error> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.95s
[INFO] running `Command { std: "docker" "inspect" "84fd932884e92f226299921321b4b8e8f4ed4240520950a6c8ee69f7aa9c8bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84fd932884e92f226299921321b4b8e8f4ed4240520950a6c8ee69f7aa9c8bb7", kill_on_drop: false }`
[INFO] [stdout] 84fd932884e92f226299921321b4b8e8f4ed4240520950a6c8ee69f7aa9c8bb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 94f66b71efaa8272c6cb6da5ac199c85c6d9f3d12b476de9296f96e0be8e559b
[INFO] running `Command { std: "docker" "start" "-a" "94f66b71efaa8272c6cb6da5ac199c85c6d9f3d12b476de9296f96e0be8e559b", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stderr]    --> src/metadata.rs:260:29
[INFO] [stdout] running 14 tests
[INFO] [stderr]     |
[INFO] [stderr] 260 |             let major: u8 = unsafe { major(dev as _) }
[INFO] [stderr]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/metadata.rs:263:29
[INFO] [stderr]     |
[INFO] [stderr] 263 |             let minor: u8 = unsafe { minor(dev as _) }
[INFO] [stderr]     |                             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/metadata.rs:425:38
[INFO] [stderr]     |
[INFO] [stderr] 425 |         write_hex_8(writer.by_ref(), unsafe { major(self.dev as _) } as _)?;
[INFO] [stderr]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/metadata.rs:426:38
[INFO] [stderr]     |
[INFO] [stderr] 426 |         write_hex_8(writer.by_ref(), unsafe { minor(self.dev as _) } as _)?;
[INFO] [stderr]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/metadata.rs:427:38
[INFO] [stderr]     |
[INFO] [stderr] 427 |         write_hex_8(writer.by_ref(), unsafe { major(self.rdev as _) } as _)?;
[INFO] [stderr]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/metadata.rs:428:38
[INFO] [stderr]     |
[INFO] [stderr] 428 |         write_hex_8(writer.by_ref(), unsafe { minor(self.rdev as _) } as _)?;
[INFO] [stderr]     |                                      ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/archive.rs:265:23
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn read_entry(&mut self) -> Result<Option<Entry<R>>, Error> {
[INFO] [stderr]     |                       ^^^^^^^^^                   ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn read_entry(&mut self) -> Result<Option<Entry<'_, R>>, Error> {
[INFO] [stderr]     |                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: `kpea` (lib) generated 7 warnings (run `cargo fix --lib -p kpea` to apply 1 suggestion)
[INFO] [stderr] warning: `kpea` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kpea-9632aebea326e337)
[INFO] [stdout] test io::tests::read_hex_8::success ... ok
[INFO] [stdout] test io::tests::read_binary_u32_le::success ... ok
[INFO] [stdout] test io::tests::read_octal_11::failure ... ok
[INFO] [stdout] test io::tests::read_binary_u32_be::success ... ok
[INFO] [stdout] test io::tests::read_binary_u16_le::success ... ok
[INFO] [stdout] test archive::tests::cpio_pack_unpack ... ok
[INFO] [stdout] test archive::tests::cpio_write_read ... ok
[INFO] [stdout] test io::tests::read_binary_u16_be::success ... ok
[INFO] [stdout] test io::tests::read_octal_11::success ... ok
[INFO] [stdout] test metadata::tests::bin_header_write_read_symmetry ... ok
[INFO] [stdout] test io::tests::read_octal_6::failure ... ok
[INFO] [stdout] test metadata::tests::newc_header_write_read_symmetry ... ok
[INFO] [stdout] test io::tests::read_octal_6::success ... ok
[INFO] [stderr]    Doc-tests kpea
[INFO] [stdout] test metadata::tests::odc_header_write_read_symmetry ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "94f66b71efaa8272c6cb6da5ac199c85c6d9f3d12b476de9296f96e0be8e559b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94f66b71efaa8272c6cb6da5ac199c85c6d9f3d12b476de9296f96e0be8e559b", kill_on_drop: false }`
[INFO] [stdout] 94f66b71efaa8272c6cb6da5ac199c85c6d9f3d12b476de9296f96e0be8e559b