[INFO] cloning repository https://github.com/cogman/sav1n
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cogman/sav1n" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcogman%2Fsav1n", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcogman%2Fsav1n'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cbba222a61647cdd31bbf929015838a8ee5b448a
[INFO] checking cogman/sav1n against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcogman%2Fsav1n" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cogman/sav1n on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cogman/sav1n
[INFO] finished tweaking git repo https://github.com/cogman/sav1n
[INFO] tweaked toml for git repo https://github.com/cogman/sav1n written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/cogman/sav1n already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab9f3de238b7661e451201cb7cf3c868cb743ac198ae9b969903979b1a34ac05
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ab9f3de238b7661e451201cb7cf3c868cb743ac198ae9b969903979b1a34ac05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab9f3de238b7661e451201cb7cf3c868cb743ac198ae9b969903979b1a34ac05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab9f3de238b7661e451201cb7cf3c868cb743ac198ae9b969903979b1a34ac05", kill_on_drop: false }`
[INFO] [stdout] ab9f3de238b7661e451201cb7cf3c868cb743ac198ae9b969903979b1a34ac05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56f88326bcd8306712a4cbb28c64477d52556ed01f49e18ecb81b92b68d8d70e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "56f88326bcd8306712a4cbb28c64477d52556ed01f49e18ecb81b92b68d8d70e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking os_str_bytes v4.2.0
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.5
[INFO] [stderr]     Checking clap v3.0.0-beta.5
[INFO] [stderr]     Checking jemallocator v0.3.2
[INFO] [stderr]     Checking sav1n v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `video_header`
[INFO] [stdout]   --> src/frame_buffer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     video_header: VideoHeader,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `SemaphorePermit` that must be used
[INFO] [stdout]   --> src/main.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         active_encodes.acquire_many(encoders as u32).await.unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:568:17
[INFO] [stdout]     |
[INFO] [stdout] 568 | /                 stats_tx.send(FrameStats {
[INFO] [stdout] 569 | |                     frame_num: current.frame as u64,
[INFO] [stdout] 570 | |                     is_keyframe: true,
[INFO] [stdout] 571 | |                 });
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:574:17
[INFO] [stdout]     |
[INFO] [stdout] 574 | /                 stats_tx.send(FrameStats {
[INFO] [stdout] 575 | |                     frame_num: current.frame as u64,
[INFO] [stdout] 576 | |                     is_keyframe: false,
[INFO] [stdout] 577 | |                 });
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:587:25
[INFO] [stdout]     |
[INFO] [stdout] 587 | /                         stats_tx.send(FrameStats {
[INFO] [stdout] 588 | |                             frame_num: current.frame as u64,
[INFO] [stdout] 589 | |                             is_keyframe: false,
[INFO] [stdout] 590 | |                         });
[INFO] [stdout]     | |___________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:592:29
[INFO] [stdout]     |
[INFO] [stdout] 592 | / ...                   stats_tx.send(FrameStats {
[INFO] [stdout] 593 | | ...                       frame_num: stats.frame as u64,
[INFO] [stdout] 594 | | ...                       is_keyframe: false,
[INFO] [stdout] 595 | | ...                   });
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MVr` should have a snake case name
[INFO] [stdout]   --> src/aom_firstpass.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         MVr: f64,
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `mvr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MVc` should have a snake case name
[INFO] [stdout]   --> src/aom_firstpass.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         MVc: f64,
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `mvc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MVrv` should have a snake case name
[INFO] [stdout]   --> src/aom_firstpass.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         MVrv: f64,
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `mvrv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MVcv` should have a snake case name
[INFO] [stdout]   --> src/aom_firstpass.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         MVcv: f64,
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `mvcv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/frame.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(data_len: usize, num: u64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `video_header`
[INFO] [stdout]   --> src/frame_buffer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     video_header: VideoHeader,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_frame`
[INFO] [stdout]   --> src/frame_buffer.rs:88:18
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub async fn add_frame(&self, frame: &Frame) {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]    --> src/frame_buffer.rs:208:18
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub async fn size(&self) -> usize {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/video_header.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `SemaphorePermit` that must be used
[INFO] [stdout]   --> src/main.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         active_encodes.acquire_many(encoders as u32).await.unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:568:17
[INFO] [stdout]     |
[INFO] [stdout] 568 | /                 stats_tx.send(FrameStats {
[INFO] [stdout] 569 | |                     frame_num: current.frame as u64,
[INFO] [stdout] 570 | |                     is_keyframe: true,
[INFO] [stdout] 571 | |                 });
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:574:17
[INFO] [stdout]     |
[INFO] [stdout] 574 | /                 stats_tx.send(FrameStats {
[INFO] [stdout] 575 | |                     frame_num: current.frame as u64,
[INFO] [stdout] 576 | |                     is_keyframe: false,
[INFO] [stdout] 577 | |                 });
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:587:25
[INFO] [stdout]     |
[INFO] [stdout] 587 | /                         stats_tx.send(FrameStats {
[INFO] [stdout] 588 | |                             frame_num: current.frame as u64,
[INFO] [stdout] 589 | |                             is_keyframe: false,
[INFO] [stdout] 590 | |                         });
[INFO] [stdout]     | |___________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:592:29
[INFO] [stdout]     |
[INFO] [stdout] 592 | / ...                   stats_tx.send(FrameStats {
[INFO] [stdout] 593 | | ...                       frame_num: stats.frame as u64,
[INFO] [stdout] 594 | | ...                       is_keyframe: false,
[INFO] [stdout] 595 | | ...                   });
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MVr` should have a snake case name
[INFO] [stdout]   --> src/aom_firstpass.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         MVr: f64,
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `mvr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MVc` should have a snake case name
[INFO] [stdout]   --> src/aom_firstpass.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         MVc: f64,
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `mvc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MVrv` should have a snake case name
[INFO] [stdout]   --> src/aom_firstpass.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         MVrv: f64,
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `mvrv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `MVcv` should have a snake case name
[INFO] [stdout]   --> src/aom_firstpass.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         MVcv: f64,
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `mvcv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 45s
[INFO] running `Command { std: "docker" "inspect" "56f88326bcd8306712a4cbb28c64477d52556ed01f49e18ecb81b92b68d8d70e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f88326bcd8306712a4cbb28c64477d52556ed01f49e18ecb81b92b68d8d70e", kill_on_drop: false }`
[INFO] [stdout] 56f88326bcd8306712a4cbb28c64477d52556ed01f49e18ecb81b92b68d8d70e