[INFO] fetching crate virtio-media 0.0.7...
[INFO] testing virtio-media-0.0.7 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate virtio-media 0.0.7 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate virtio-media 0.0.7
[INFO] finished tweaking crates.io crate virtio-media 0.0.7
[INFO] tweaked toml for crates.io crate virtio-media 0.0.7 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate virtio-media 0.0.7 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] [stderr]       Adding nix v0.28.0 (available: v0.30.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding v4l2r v0.0.6 (available: v0.0.7)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enumn v0.1.14
[INFO] [stderr]   Downloaded v4l2r v0.0.6
[INFO] [stderr]   Downloaded nix v0.28.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62f03376477a89edc84a4d7525f34391397f4a7df16b496a44437723aa65f272
[INFO] running `Command { std: "docker" "start" "-a" "62f03376477a89edc84a4d7525f34391397f4a7df16b496a44437723aa65f272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62f03376477a89edc84a4d7525f34391397f4a7df16b496a44437723aa65f272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f03376477a89edc84a4d7525f34391397f4a7df16b496a44437723aa65f272", kill_on_drop: false }`
[INFO] [stdout] 62f03376477a89edc84a4d7525f34391397f4a7df16b496a44437723aa65f272
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2a867d68a680d87a8f4672ce7afa6dafa75fc6c31d52f6273ce516a8d20dbe5
[INFO] running `Command { std: "docker" "start" "-a" "a2a867d68a680d87a8f4672ce7afa6dafa75fc6c31d52f6273ce516a8d20dbe5", kill_on_drop: false }`
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling bindgen v0.70.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling enumn v0.1.14
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling v4l2r v0.0.6
[INFO] [stderr]    Compiling virtio-media v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> src/devices/v4l2_device_proxy.rs:1105:22
[INFO] [stdout]      |
[INFO] [stdout] 1105 |         .map_err(|e| (e.into_errno()))?;
[INFO] [stdout]      |                      ^              ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1105 -         .map_err(|e| (e.into_errno()))?;
[INFO] [stdout] 1105 +         .map_err(|e| e.into_errno())?;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/mmap.rs:136:26
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 .map(|b| ((b.offset + 1).next_multiple_of(PAGE_SIZE)))
[INFO] [stdout]     |                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 136 -                 .map(|b| ((b.offset + 1).next_multiple_of(PAGE_SIZE)))
[INFO] [stdout] 136 +                 .map(|b| (b.offset + 1).next_multiple_of(PAGE_SIZE))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:151:16
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn poll_fd(&self) -> Option<BorrowedFd>;
[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] 151 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>>;
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/devices/simple_device.rs:122:16
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/devices/v4l2_device_proxy.rs:266:16
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/devices/video_decoder.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn fd_for_plane(&self, plane_idx: usize) -> Option<BorrowedFd>;
[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] 53 |     fn fd_for_plane(&self, plane_idx: usize) -> Option<BorrowedFd<'_>>;
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/devices/video_decoder.rs:185:16
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/devices/video_decoder.rs:402:16
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.31s
[INFO] running `Command { std: "docker" "inspect" "a2a867d68a680d87a8f4672ce7afa6dafa75fc6c31d52f6273ce516a8d20dbe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2a867d68a680d87a8f4672ce7afa6dafa75fc6c31d52f6273ce516a8d20dbe5", kill_on_drop: false }`
[INFO] [stdout] a2a867d68a680d87a8f4672ce7afa6dafa75fc6c31d52f6273ce516a8d20dbe5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3999ed6a49d23154f7735dda9fc947935159082b2645c04f50933a316b76bdf7
[INFO] running `Command { std: "docker" "start" "-a" "3999ed6a49d23154f7735dda9fc947935159082b2645c04f50933a316b76bdf7", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> src/devices/v4l2_device_proxy.rs:1105:22
[INFO] [stdout]      |
[INFO] [stdout] 1105 |         .map_err(|e| (e.into_errno()))?;
[INFO] [stdout]      |                      ^              ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1105 -         .map_err(|e| (e.into_errno()))?;
[INFO] [stdout] 1105 +         .map_err(|e| e.into_errno())?;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/mmap.rs:136:26
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 .map(|b| ((b.offset + 1).next_multiple_of(PAGE_SIZE)))
[INFO] [stdout]     |                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 136 -                 .map(|b| ((b.offset + 1).next_multiple_of(PAGE_SIZE)))
[INFO] [stdout] 136 +                 .map(|b| (b.offset + 1).next_multiple_of(PAGE_SIZE))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:151:16
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn poll_fd(&self) -> Option<BorrowedFd>;
[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] 151 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>>;
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/devices/simple_device.rs:122:16
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/devices/v4l2_device_proxy.rs:266:16
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/devices/video_decoder.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn fd_for_plane(&self, plane_idx: usize) -> Option<BorrowedFd>;
[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] 53 |     fn fd_for_plane(&self, plane_idx: usize) -> Option<BorrowedFd<'_>>;
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/devices/video_decoder.rs:185:16
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling virtio-media v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/devices/video_decoder.rs:402:16
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]     --> src/devices/v4l2_device_proxy.rs:1105:22
[INFO] [stdout]      |
[INFO] [stdout] 1105 |         .map_err(|e| (e.into_errno()))?;
[INFO] [stdout]      |                      ^              ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1105 -         .map_err(|e| (e.into_errno()))?;
[INFO] [stdout] 1105 +         .map_err(|e| e.into_errno())?;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/mmap.rs:136:26
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 .map(|b| ((b.offset + 1).next_multiple_of(PAGE_SIZE)))
[INFO] [stdout]     |                          ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 136 -                 .map(|b| ((b.offset + 1).next_multiple_of(PAGE_SIZE)))
[INFO] [stdout] 136 +                 .map(|b| (b.offset + 1).next_multiple_of(PAGE_SIZE))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:151:16
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn poll_fd(&self) -> Option<BorrowedFd>;
[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] 151 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>>;
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/devices/simple_device.rs:122:16
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/devices/v4l2_device_proxy.rs:266:16
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 266 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/devices/video_decoder.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn fd_for_plane(&self, plane_idx: usize) -> Option<BorrowedFd>;
[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] 53 |     fn fd_for_plane(&self, plane_idx: usize) -> Option<BorrowedFd<'_>>;
[INFO] [stdout]    |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/devices/video_decoder.rs:185:16
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 185 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/devices/video_decoder.rs:402:16
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "3999ed6a49d23154f7735dda9fc947935159082b2645c04f50933a316b76bdf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3999ed6a49d23154f7735dda9fc947935159082b2645c04f50933a316b76bdf7", kill_on_drop: false }`
[INFO] [stdout] 3999ed6a49d23154f7735dda9fc947935159082b2645c04f50933a316b76bdf7
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7623a53fe0649a5b6e7f023690251d0d1f8fdaac637213396337f55e4450e8d9
[INFO] running `Command { std: "docker" "start" "-a" "7623a53fe0649a5b6e7f023690251d0d1f8fdaac637213396337f55e4450e8d9", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]     --> src/devices/v4l2_device_proxy.rs:1105:22
[INFO] [stderr]      |
[INFO] [stderr] 1105 |         .map_err(|e| (e.into_errno()))?;
[INFO] [stderr]      |                      ^              ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1105 -         .map_err(|e| (e.into_errno()))?;
[INFO] [stderr] 1105 +         .map_err(|e| e.into_errno())?;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/mmap.rs:136:26
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 .map(|b| ((b.offset + 1).next_multiple_of(PAGE_SIZE)))
[INFO] [stderr]     |                          ^                                          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 136 -                 .map(|b| ((b.offset + 1).next_multiple_of(PAGE_SIZE)))
[INFO] [stderr] 136 +                 .map(|b| (b.offset + 1).next_multiple_of(PAGE_SIZE))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:151:16
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn poll_fd(&self) -> Option<BorrowedFd>;
[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] 151 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>>;
[INFO] [stderr]     |                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/devices/simple_device.rs:122:16
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stderr]     |                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/devices/v4l2_device_proxy.rs:266:16
[INFO] [stderr]     |
[INFO] [stderr] 266 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 266 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stderr]     |                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/devices/video_decoder.rs:53:21
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn fd_for_plane(&self, plane_idx: usize) -> Option<BorrowedFd>;
[INFO] [stderr]    |                     ^^^^^ the lifetime is elided here  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn fd_for_plane(&self, plane_idx: usize) -> Option<BorrowedFd<'_>>;
[INFO] [stderr]    |                                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/devices/video_decoder.rs:185:16
[INFO] [stderr]     |
[INFO] [stderr] 185 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 185 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stderr]     |                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/devices/video_decoder.rs:402:16
[INFO] [stderr]     |
[INFO] [stderr] 402 |     fn poll_fd(&self) -> Option<BorrowedFd> {
[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] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 402 |     fn poll_fd(&self) -> Option<BorrowedFd<'_>> {
[INFO] [stderr]     |                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `virtio-media` (lib) generated 8 warnings (run `cargo fix --lib -p virtio-media` to apply 8 suggestions)
[INFO] [stderr] warning: `virtio-media` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/virtio_media-ab658bd483e7683e)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test mmap::tests::mmap_manager_mapping ... ok
[INFO] [stdout] test mmap::tests::mmap_manager_register ... ok
[INFO] [stderr]    Doc-tests virtio_media
[INFO] [stdout] test mmap::tests::mmap_manager_register_by_offset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]     --> src/devices/v4l2_device_proxy.rs:1105:22
[INFO] [stderr]      |
[INFO] [stderr] 1105 |         .map_err(|e| (e.into_errno()))?;
[INFO] [stderr]      |                      ^              ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1105 -         .map_err(|e| (e.into_errno()))?;
[INFO] [stderr] 1105 +         .map_err(|e| e.into_errno())?;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/mmap.rs:136:26
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 .map(|b| ((b.offset + 1).next_multiple_of(PAGE_SIZE)))
[INFO] [stderr]     |                          ^                                          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 136 -                 .map(|b| ((b.offset + 1).next_multiple_of(PAGE_SIZE)))
[INFO] [stderr] 136 +                 .map(|b| (b.offset + 1).next_multiple_of(PAGE_SIZE))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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" "7623a53fe0649a5b6e7f023690251d0d1f8fdaac637213396337f55e4450e8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7623a53fe0649a5b6e7f023690251d0d1f8fdaac637213396337f55e4450e8d9", kill_on_drop: false }`
[INFO] [stdout] 7623a53fe0649a5b6e7f023690251d0d1f8fdaac637213396337f55e4450e8d9