[INFO] fetching crate kpea 0.2.4...
[INFO] testing kpea-0.2.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate kpea 0.2.4 into /workspace/builds/worker-2-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kpea 0.2.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 48 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded similar-asserts v1.7.0
[INFO] [stderr]   Downloaded normalize-path v0.2.1
[INFO] [stderr]   Downloaded random-dir v0.2.4
[INFO] [stderr]   Downloaded arbtest v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1576e49335a02af7f773c972e18854812337d5b95e160608e93cec07a67512e
[INFO] running `Command { std: "docker" "start" "-a" "e1576e49335a02af7f773c972e18854812337d5b95e160608e93cec07a67512e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1576e49335a02af7f773c972e18854812337d5b95e160608e93cec07a67512e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1576e49335a02af7f773c972e18854812337d5b95e160608e93cec07a67512e", kill_on_drop: false }`
[INFO] [stdout] e1576e49335a02af7f773c972e18854812337d5b95e160608e93cec07a67512e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26e75bb776ae2ea40c937125f5b9aaa09e378e8c5dd2d0abfcf5e41b9c18a340
[INFO] running `Command { std: "docker" "start" "-a" "26e75bb776ae2ea40c937125f5b9aaa09e378e8c5dd2d0abfcf5e41b9c18a340", 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 0.67s
[INFO] running `Command { std: "docker" "inspect" "26e75bb776ae2ea40c937125f5b9aaa09e378e8c5dd2d0abfcf5e41b9c18a340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e75bb776ae2ea40c937125f5b9aaa09e378e8c5dd2d0abfcf5e41b9c18a340", kill_on_drop: false }`
[INFO] [stdout] 26e75bb776ae2ea40c937125f5b9aaa09e378e8c5dd2d0abfcf5e41b9c18a340
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c86f67c1c33998350798fe803edaedd201678812cc0989b83209d6e6c886910e
[INFO] running `Command { std: "docker" "start" "-a" "c86f67c1c33998350798fe803edaedd201678812cc0989b83209d6e6c886910e", kill_on_drop: false }`
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling syn v2.0.110
[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] [stderr]    Compiling tempfile v3.23.0
[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 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 8.50s
[INFO] running `Command { std: "docker" "inspect" "c86f67c1c33998350798fe803edaedd201678812cc0989b83209d6e6c886910e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c86f67c1c33998350798fe803edaedd201678812cc0989b83209d6e6c886910e", kill_on_drop: false }`
[INFO] [stdout] c86f67c1c33998350798fe803edaedd201678812cc0989b83209d6e6c886910e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74bac0f7ca71d5ecce1d1f7c340b9b9eeeb79ad6848d3cefcae7c3ac337ac43d
[INFO] running `Command { std: "docker" "start" "-a" "74bac0f7ca71d5ecce1d1f7c340b9b9eeeb79ad6848d3cefcae7c3ac337ac43d", 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 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kpea-1750eceaaa04973f)
[INFO] [stdout] test io::tests::read_binary_u32_be::success ... ok
[INFO] [stdout] test io::tests::read_octal_11::success ... ok
[INFO] [stdout] test io::tests::read_octal_6::success ... ok
[INFO] [stdout] test io::tests::read_binary_u32_le::success ... ok
[INFO] [stdout] test metadata::tests::bin_header_write_read_symmetry ... ok
[INFO] [stdout] test metadata::tests::newc_header_write_read_symmetry ... ok
[INFO] [stdout] test io::tests::read_hex_8::success ... ok
[INFO] [stdout] test metadata::tests::odc_header_write_read_symmetry ... ok
[INFO] [stdout] test archive::tests::cpio_pack_unpack ... ok
[INFO] [stdout] test io::tests::read_binary_u16_le::success ... ok
[INFO] [stdout] test io::tests::read_octal_11::failure ... ok
[INFO] [stdout] test io::tests::read_octal_6::failure ... ok
[INFO] [stdout] test io::tests::read_binary_u16_be::success ... ok
[INFO] [stdout] test archive::tests::cpio_write_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kpea
[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 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74bac0f7ca71d5ecce1d1f7c340b9b9eeeb79ad6848d3cefcae7c3ac337ac43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74bac0f7ca71d5ecce1d1f7c340b9b9eeeb79ad6848d3cefcae7c3ac337ac43d", kill_on_drop: false }`
[INFO] [stdout] 74bac0f7ca71d5ecce1d1f7c340b9b9eeeb79ad6848d3cefcae7c3ac337ac43d