[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] b8e91c3645c05ffc3e4b593d46d7c19cba5cfbf5
[INFO] testing cogman/sav1n against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcogman%2Fsav1n" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cogman/sav1n on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-7/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db81b8e1bb44143ea91895a0c0fdeb877b92577ce9eb38353bfac7c6394ccc50
[INFO] running `Command { std: "docker" "start" "-a" "db81b8e1bb44143ea91895a0c0fdeb877b92577ce9eb38353bfac7c6394ccc50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db81b8e1bb44143ea91895a0c0fdeb877b92577ce9eb38353bfac7c6394ccc50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db81b8e1bb44143ea91895a0c0fdeb877b92577ce9eb38353bfac7c6394ccc50", kill_on_drop: false }`
[INFO] [stdout] db81b8e1bb44143ea91895a0c0fdeb877b92577ce9eb38353bfac7c6394ccc50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2d4675db3ca4a0af60e49286d9cf730ff9a576be0bc4185a865fe79261e6fcc
[INFO] running `Command { std: "docker" "start" "-a" "c2d4675db3ca4a0af60e49286d9cf730ff9a576be0bc4185a865fe79261e6fcc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling os_str_bytes v2.4.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling sav1n v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `video_header`
[INFO] [stdout]   --> src/frame_buffer.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         video_header: VideoHeader,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_frame`
[INFO] [stdout]   --> src/frame_buffer.rs:88:22
[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:199:22
[INFO] [stdout]     |
[INFO] [stdout] 199 |         pub async fn size(&self) -> usize {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/frame.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 20 |         pub fn new(data_len: usize, num: u64) -> Self {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/video_header.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]    --> src/aom_firstpass.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 |         fn empty() -> AomFirstpass {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_aom_firstpass`
[INFO] [stdout]    --> src/aom_firstpass.rs:166:22
[INFO] [stdout]     |
[INFO] [stdout] 166 |         pub async fn read_aom_firstpass(reader: &mut (impl AsyncRead + Unpin)) -> Result<AomFirstpass, Error> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `second_ref_usage_thresh`
[INFO] [stdout]    --> src/aom_firstpass.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 |         fn second_ref_usage_thresh(frame_count_so_far: f64) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `VERY_LOW_INTER_THRESH`
[INFO] [stdout]    --> src/aom_firstpass.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         const VERY_LOW_INTER_THRESH: f64 = 0.05;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `MIN_INTRA_LEVEL`
[INFO] [stdout]    --> src/aom_firstpass.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         const MIN_INTRA_LEVEL: f64 = 0.25;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `INTRA_VS_INTER_THRESH`
[INFO] [stdout]    --> src/aom_firstpass.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |         const INTRA_VS_INTER_THRESH: f64 = 2.0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `KF_II_ERR_THRESHOLD`
[INFO] [stdout]    --> src/aom_firstpass.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |         const KF_II_ERR_THRESHOLD: f64 = 1.9;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ERR_CHANGE_THRESHOLD`
[INFO] [stdout]    --> src/aom_firstpass.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |         const ERR_CHANGE_THRESHOLD: f64 = 0.4;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `II_IMPROVEMENT_THRESHOLD`
[INFO] [stdout]    --> src/aom_firstpass.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         const II_IMPROVEMENT_THRESHOLD: f64 = 3.5;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `BOOST_FACTOR`
[INFO] [stdout]    --> src/aom_firstpass.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |         const BOOST_FACTOR: f64 = 12.5;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `KF_II_MAX`
[INFO] [stdout]    --> src/aom_firstpass.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         const KF_II_MAX: f64 = 128.0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `test_candidate_kf`
[INFO] [stdout]    --> src/aom_firstpass.rs:198:16
[INFO] [stdout]     |
[INFO] [stdout] 198 |         pub fn test_candidate_kf(self, last_frame: AomFirstpass, next_frame: AomFirstpass, future_frames: VecDeque<AomFirstpass>) -> bool {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `VERY_LOW_II`
[INFO] [stdout]    --> src/aom_firstpass.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |         const VERY_LOW_II: f64 = 1.5;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ERROR_SPIKE`
[INFO] [stdout]    --> src/aom_firstpass.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         const ERROR_SPIKE: f64 = 5.0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `slide_transition`
[INFO] [stdout]    --> src/aom_firstpass.rs:270:12
[INFO] [stdout]     |
[INFO] [stdout] 270 |         fn slide_transition(self, last_frame: AomFirstpass, next_frame: AomFirstpass) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `double_divide_check`
[INFO] [stdout]    --> src/aom_firstpass.rs:276:12
[INFO] [stdout]     |
[INFO] [stdout] 276 |         fn double_divide_check(x: f64) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         header.clone().write(&mut writer).await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[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:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     f.write(&mut writer).await;
[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:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         writing.await;
[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:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         delayed_popper.await;
[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: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.10s
[INFO] running `Command { std: "docker" "inspect" "c2d4675db3ca4a0af60e49286d9cf730ff9a576be0bc4185a865fe79261e6fcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d4675db3ca4a0af60e49286d9cf730ff9a576be0bc4185a865fe79261e6fcc", kill_on_drop: false }`
[INFO] [stdout] c2d4675db3ca4a0af60e49286d9cf730ff9a576be0bc4185a865fe79261e6fcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c75a66a502f7ef9b222f73254039f8b7344819bacc46b743fde069bf74282345
[INFO] running `Command { std: "docker" "start" "-a" "c75a66a502f7ef9b222f73254039f8b7344819bacc46b743fde069bf74282345", kill_on_drop: false }`
[INFO] [stderr]    Compiling sav1n v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `video_header`
[INFO] [stdout]   --> src/frame_buffer.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         video_header: VideoHeader,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `second_ref_usage_thresh`
[INFO] [stdout]    --> src/aom_firstpass.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 |         fn second_ref_usage_thresh(frame_count_so_far: f64) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `VERY_LOW_INTER_THRESH`
[INFO] [stdout]    --> src/aom_firstpass.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         const VERY_LOW_INTER_THRESH: f64 = 0.05;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `MIN_INTRA_LEVEL`
[INFO] [stdout]    --> src/aom_firstpass.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         const MIN_INTRA_LEVEL: f64 = 0.25;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `INTRA_VS_INTER_THRESH`
[INFO] [stdout]    --> src/aom_firstpass.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |         const INTRA_VS_INTER_THRESH: f64 = 2.0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `KF_II_ERR_THRESHOLD`
[INFO] [stdout]    --> src/aom_firstpass.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |         const KF_II_ERR_THRESHOLD: f64 = 1.9;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ERR_CHANGE_THRESHOLD`
[INFO] [stdout]    --> src/aom_firstpass.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |         const ERR_CHANGE_THRESHOLD: f64 = 0.4;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `II_IMPROVEMENT_THRESHOLD`
[INFO] [stdout]    --> src/aom_firstpass.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         const II_IMPROVEMENT_THRESHOLD: f64 = 3.5;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `BOOST_FACTOR`
[INFO] [stdout]    --> src/aom_firstpass.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |         const BOOST_FACTOR: f64 = 12.5;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `KF_II_MAX`
[INFO] [stdout]    --> src/aom_firstpass.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         const KF_II_MAX: f64 = 128.0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `test_candidate_kf`
[INFO] [stdout]    --> src/aom_firstpass.rs:198:16
[INFO] [stdout]     |
[INFO] [stdout] 198 |         pub fn test_candidate_kf(self, last_frame: AomFirstpass, next_frame: AomFirstpass, future_frames: VecDeque<AomFirstpass>) -> bool {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `VERY_LOW_II`
[INFO] [stdout]    --> src/aom_firstpass.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |         const VERY_LOW_II: f64 = 1.5;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ERROR_SPIKE`
[INFO] [stdout]    --> src/aom_firstpass.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |         const ERROR_SPIKE: f64 = 5.0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `slide_transition`
[INFO] [stdout]    --> src/aom_firstpass.rs:270:12
[INFO] [stdout]     |
[INFO] [stdout] 270 |         fn slide_transition(self, last_frame: AomFirstpass, next_frame: AomFirstpass) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `double_divide_check`
[INFO] [stdout]    --> src/aom_firstpass.rs:276:12
[INFO] [stdout]     |
[INFO] [stdout] 276 |         fn double_divide_check(x: f64) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         header.clone().write(&mut writer).await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[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:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     f.write(&mut writer).await;
[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:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         writing.await;
[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:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |         delayed_popper.await;
[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: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "c75a66a502f7ef9b222f73254039f8b7344819bacc46b743fde069bf74282345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75a66a502f7ef9b222f73254039f8b7344819bacc46b743fde069bf74282345", kill_on_drop: false }`
[INFO] [stdout] c75a66a502f7ef9b222f73254039f8b7344819bacc46b743fde069bf74282345
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8518d59268f8c1a1bf5b6ef2928e3ba0eaad65011dda7f926d12459c3194aa04
[INFO] running `Command { std: "docker" "start" "-a" "8518d59268f8c1a1bf5b6ef2928e3ba0eaad65011dda7f926d12459c3194aa04", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `video_header`
[INFO] [stderr]   --> src/frame_buffer.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         video_header: VideoHeader,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `second_ref_usage_thresh`
[INFO] [stderr]    --> src/aom_firstpass.rs:178:12
[INFO] [stderr]     |
[INFO] [stderr] 178 |         fn second_ref_usage_thresh(frame_count_so_far: f64) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `VERY_LOW_INTER_THRESH`
[INFO] [stderr]    --> src/aom_firstpass.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         const VERY_LOW_INTER_THRESH: f64 = 0.05;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `MIN_INTRA_LEVEL`
[INFO] [stderr]    --> src/aom_firstpass.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |         const MIN_INTRA_LEVEL: f64 = 0.25;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `INTRA_VS_INTER_THRESH`
[INFO] [stderr]    --> src/aom_firstpass.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 191 |         const INTRA_VS_INTER_THRESH: f64 = 2.0;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `KF_II_ERR_THRESHOLD`
[INFO] [stderr]    --> src/aom_firstpass.rs:192:9
[INFO] [stderr]     |
[INFO] [stderr] 192 |         const KF_II_ERR_THRESHOLD: f64 = 1.9;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `ERR_CHANGE_THRESHOLD`
[INFO] [stderr]    --> src/aom_firstpass.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |         const ERR_CHANGE_THRESHOLD: f64 = 0.4;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `II_IMPROVEMENT_THRESHOLD`
[INFO] [stderr]    --> src/aom_firstpass.rs:194:9
[INFO] [stderr]     |
[INFO] [stderr] 194 |         const II_IMPROVEMENT_THRESHOLD: f64 = 3.5;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `BOOST_FACTOR`
[INFO] [stderr]    --> src/aom_firstpass.rs:195:9
[INFO] [stderr]     |
[INFO] [stderr] 195 |         const BOOST_FACTOR: f64 = 12.5;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `KF_II_MAX`
[INFO] [stderr]    --> src/aom_firstpass.rs:196:9
[INFO] [stderr]     |
[INFO] [stderr] 196 |         const KF_II_MAX: f64 = 128.0;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `test_candidate_kf`
[INFO] [stderr]    --> src/aom_firstpass.rs:198:16
[INFO] [stderr]     |
[INFO] [stderr] 198 |         pub fn test_candidate_kf(self, last_frame: AomFirstpass, next_frame: AomFirstpass, future_frames: VecDeque<AomFirstpass>) -> bool {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `VERY_LOW_II`
[INFO] [stderr]    --> src/aom_firstpass.rs:268:9
[INFO] [stderr]     |
[INFO] [stderr] 268 |         const VERY_LOW_II: f64 = 1.5;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `ERROR_SPIKE`
[INFO] [stderr]    --> src/aom_firstpass.rs:269:9
[INFO] [stderr]     |
[INFO] [stderr] 269 |         const ERROR_SPIKE: f64 = 5.0;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `slide_transition`
[INFO] [stderr]    --> src/aom_firstpass.rs:270:12
[INFO] [stderr]     |
[INFO] [stderr] 270 |         fn slide_transition(self, last_frame: AomFirstpass, next_frame: AomFirstpass) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `double_divide_check`
[INFO] [stderr]    --> src/aom_firstpass.rs:276:12
[INFO] [stderr]     |
[INFO] [stderr] 276 |         fn double_divide_check(x: f64) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         header.clone().write(&mut writer).await;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |                     f.write(&mut writer).await;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         writing.await;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         delayed_popper.await;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `MVr` should have a snake case name
[INFO] [stderr]   --> src/aom_firstpass.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         MVr: f64,
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `mvr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `MVc` should have a snake case name
[INFO] [stderr]   --> src/aom_firstpass.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         MVc: f64,
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `mvc`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `MVrv` should have a snake case name
[INFO] [stderr]   --> src/aom_firstpass.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         MVrv: f64,
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `mvrv`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `MVcv` should have a snake case name
[INFO] [stderr]   --> src/aom_firstpass.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         MVcv: f64,
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `mvcv`
[INFO] [stderr] 
[INFO] [stderr] warning: `sav1n` (bin "sav1n" test) generated 23 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sav1n-a8e56e1331d9cdc1)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test aom_firstpass::tests::test_firstpass_readout ... ok
[INFO] [stdout] test frame_buffer::tests::add_test ... ok
[INFO] [stdout] test frame_buffer::tests::new_test ... ok
[INFO] [stdout] test frame::tests::test_write ... ok
[INFO] [stdout] test frame::tests::test_read_frame ... ok
[INFO] [stdout] test frame_buffer::tests::read_two_frames ... ok
[INFO] [stdout] test frame::tests::test_read_two_frames ... ok
[INFO] [stdout] test frame_buffer::tests::double_pop_test ... ok
[INFO] [stdout] test frame_buffer::tests::pop_test ... ok
[INFO] [stdout] test frame_buffer::tests::specific_frame_test_take_end ... ok
[INFO] [stdout] test frame_buffer::tests::add_full_test ... ok
[INFO] [stdout] test frame_buffer::tests::specific_frame_test_present ... ok
[INFO] [stdout] test video_header::tests::test_write ... ok
[INFO] [stdout] test video_header::tests::test_frame_size ... ok
[INFO] [stdout] test video_header::tests::test_read ... ok
[INFO] [stdout] test frame_buffer::tests::specific_frame_test_not_present ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8518d59268f8c1a1bf5b6ef2928e3ba0eaad65011dda7f926d12459c3194aa04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8518d59268f8c1a1bf5b6ef2928e3ba0eaad65011dda7f926d12459c3194aa04", kill_on_drop: false }`
[INFO] [stdout] 8518d59268f8c1a1bf5b6ef2928e3ba0eaad65011dda7f926d12459c3194aa04