[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] checking kevvz/rustcodec against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevvz%2Frustcodec" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kevvz/rustcodec on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-1-tc1/source/Cargo.toml [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 09e1750e53158925c5ad6e9c182ec8cbd25014693083658f9d41f6ef27644451 [INFO] running `Command { std: "docker" "start" "-a" "09e1750e53158925c5ad6e9c182ec8cbd25014693083658f9d41f6ef27644451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09e1750e53158925c5ad6e9c182ec8cbd25014693083658f9d41f6ef27644451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09e1750e53158925c5ad6e9c182ec8cbd25014693083658f9d41f6ef27644451", kill_on_drop: false }` [INFO] [stdout] 09e1750e53158925c5ad6e9c182ec8cbd25014693083658f9d41f6ef27644451 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c45d040dc45710aa8092c358336df3a019b7460865909277a426ac56c36955b [INFO] running `Command { std: "docker" "start" "-a" "3c45d040dc45710aa8092c358336df3a019b7460865909277a426ac56c36955b", kill_on_drop: false }` [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking 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)]` 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: 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)]` 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)]` on by default [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)]` 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 = 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)]` 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 = 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 = 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 = 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 = Vec::with_capacity(width*height/4); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `v_ds` [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 = 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)]` 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 = 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 = 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 = 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 = Vec::with_capacity(width*height/4); [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `v_ds` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `Command { std: "docker" "inspect" "3c45d040dc45710aa8092c358336df3a019b7460865909277a426ac56c36955b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c45d040dc45710aa8092c358336df3a019b7460865909277a426ac56c36955b", kill_on_drop: false }` [INFO] [stdout] 3c45d040dc45710aa8092c358336df3a019b7460865909277a426ac56c36955b