[INFO] cloning repository https://github.com/kevvz/rustcodec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevvz/rustcodec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevvz%2Frustcodec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevvz%2Frustcodec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fa81dc9b3c63a493d0c7f7cf86d29a284ba8232
[INFO] building kevvz/rustcodec against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevvz%2Frustcodec" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kevvz/rustcodec
[INFO] finished tweaking git repo https://github.com/kevvz/rustcodec
[INFO] tweaked toml for git repo https://github.com/kevvz/rustcodec written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kevvz/rustcodec on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kevvz/rustcodec already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc0c5a384cfdecef578df76d3d7d69543c87462061be20d245658ad36920a69d
[INFO] running `Command { std: "docker" "start" "-a" "bc0c5a384cfdecef578df76d3d7d69543c87462061be20d245658ad36920a69d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc0c5a384cfdecef578df76d3d7d69543c87462061be20d245658ad36920a69d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc0c5a384cfdecef578df76d3d7d69543c87462061be20d245658ad36920a69d", kill_on_drop: false }`
[INFO] [stdout] bc0c5a384cfdecef578df76d3d7d69543c87462061be20d245658ad36920a69d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a187a6e19b6040b7e89d4c891394e8f1a58432c727ee32132dd71d84436c0e97
[INFO] running `Command { std: "docker" "start" "-a" "a187a6e19b6040b7e89d4c891394e8f1a58432c727ee32132dd71d84436c0e97", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]    Compiling rustcodec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut video = encoder::read_frames(width,height);
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Y` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut Y: Vec<u8> = Vec::with_capacity(width*height);
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `y`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `U` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut U: Vec<f64> = Vec::with_capacity(width*height);
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `V` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut V: Vec<f64> = Vec::with_capacity(width*height);
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `uDS` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut uDS: Vec<u8> = Vec::with_capacity(width*height/4);
[INFO] [stdout]    |                 ^^^ help: convert the identifier to snake case: `u_ds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vDS` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut vDS: Vec<u8> = Vec::with_capacity(width*height/4);
[INFO] [stdout]    |                 ^^^ help: convert the identifier to snake case: `v_ds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "a187a6e19b6040b7e89d4c891394e8f1a58432c727ee32132dd71d84436c0e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a187a6e19b6040b7e89d4c891394e8f1a58432c727ee32132dd71d84436c0e97", kill_on_drop: false }`
[INFO] [stdout] a187a6e19b6040b7e89d4c891394e8f1a58432c727ee32132dd71d84436c0e97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66a8c030f005e56740fe24b523782f1c4290de60e30d2136a46f404f96413f16
[INFO] running `Command { std: "docker" "start" "-a" "66a8c030f005e56740fe24b523782f1c4290de60e30d2136a46f404f96413f16", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustcodec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut video = encoder::read_frames(width,height);
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Y` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut Y: Vec<u8> = Vec::with_capacity(width*height);
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `y`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `U` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut U: Vec<f64> = Vec::with_capacity(width*height);
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `V` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut V: Vec<f64> = Vec::with_capacity(width*height);
[INFO] [stdout]    |                 ^ help: convert the identifier to snake case (notice the capitalization): `v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `uDS` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut uDS: Vec<u8> = Vec::with_capacity(width*height/4);
[INFO] [stdout]    |                 ^^^ help: convert the identifier to snake case: `u_ds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vDS` should have a snake case name
[INFO] [stdout]   --> src/encoder/mod.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut vDS: Vec<u8> = Vec::with_capacity(width*height/4);
[INFO] [stdout]    |                 ^^^ help: convert the identifier to snake case: `v_ds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "66a8c030f005e56740fe24b523782f1c4290de60e30d2136a46f404f96413f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a8c030f005e56740fe24b523782f1c4290de60e30d2136a46f404f96413f16", kill_on_drop: false }`
[INFO] [stdout] 66a8c030f005e56740fe24b523782f1c4290de60e30d2136a46f404f96413f16
