[INFO] cloning repository https://github.com/Lmpkessels/sha256
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lmpkessels/sha256" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLmpkessels%2Fsha256", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLmpkessels%2Fsha256'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d5db0a0b24a3efe07e25046eb8a8a6b4adc8644
[INFO] checking Lmpkessels/sha256 against a621e2b446eafb53c7a8569f225e0b8cc2429a68 for pr-162600
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLmpkessels%2Fsha256" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Lmpkessels/sha256
[INFO] finished tweaking git repo https://github.com/Lmpkessels/sha256
[INFO] tweaked toml for git repo https://github.com/Lmpkessels/sha256 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Lmpkessels/sha256 on toolchain a621e2b446eafb53c7a8569f225e0b8cc2429a68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Lmpkessels/sha256 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" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "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-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 350ddaecdf532d4f60c5a7fc2251faf2d5b92ea1b04f2e30dd520236233c1065
[INFO] running `Command { std: "docker" "start" "350ddaecdf532d4f60c5a7fc2251faf2d5b92ea1b04f2e30dd520236233c1065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "350ddaecdf532d4f60c5a7fc2251faf2d5b92ea1b04f2e30dd520236233c1065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "350ddaecdf532d4f60c5a7fc2251faf2d5b92ea1b04f2e30dd520236233c1065" "/opt/rustwide/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "350ddaecdf532d4f60c5a7fc2251faf2d5b92ea1b04f2e30dd520236233c1065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "350ddaecdf532d4f60c5a7fc2251faf2d5b92ea1b04f2e30dd520236233c1065" "/opt/rustwide/cargo-home/bin/cargo" "+a621e2b446eafb53c7a8569f225e0b8cc2429a68" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking sha256 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sha3/sponge.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut padded = keccak_padd(msg.to_vec(), rate_in_bits);
[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: function `sha1` is never used
[INFO] [stdout]   --> src/sha1/sha1.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn sha1(msg: &[[u32; 80]]) -> [u32; 5] {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ripemd160` is never used
[INFO] [stdout]   --> src/ripemd/ripemd160.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn ripemd160(m: Vec<[u32; 16]>) -> [u32; 5] {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `md4` is never used
[INFO] [stdout]   --> src/md4/md4.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn md4(m: &[[u32; 16]]) -> [u32; 4] {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `md5` is never used
[INFO] [stdout]   --> src/md5/md5.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn md5(m: &[[u32; 16]]) -> [u32; 4] {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sha512` is never used
[INFO] [stdout]   --> src/sha512/sha512.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn sha512(msg_blocks: &[[u64; 80]]) -> [u64; 8] {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/sha3/sponge.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut padded = keccak_padd(msg.to_vec(), rate_in_bits);
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "350ddaecdf532d4f60c5a7fc2251faf2d5b92ea1b04f2e30dd520236233c1065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "350ddaecdf532d4f60c5a7fc2251faf2d5b92ea1b04f2e30dd520236233c1065", kill_on_drop: false }`
[INFO] [stdout] 350ddaecdf532d4f60c5a7fc2251faf2d5b92ea1b04f2e30dd520236233c1065
