[INFO] cloning repository https://github.com/Adidev-KGP/-POC_FSChaCha20_Crate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Adidev-KGP/-POC_FSChaCha20_Crate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdidev-KGP%2F-POC_FSChaCha20_Crate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdidev-KGP%2F-POC_FSChaCha20_Crate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24117f76ce0ace1bbe99c2597c07f1c40c4d96b7
[INFO] checking Adidev-KGP/-POC_FSChaCha20_Crate against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdidev-KGP%2F-POC_FSChaCha20_Crate" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Adidev-KGP/-POC_FSChaCha20_Crate
[INFO] finished tweaking git repo https://github.com/Adidev-KGP/-POC_FSChaCha20_Crate
[INFO] tweaked toml for git repo https://github.com/Adidev-KGP/-POC_FSChaCha20_Crate written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Adidev-KGP/-POC_FSChaCha20_Crate on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Adidev-KGP/-POC_FSChaCha20_Crate 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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1eb1e9d50764eafd15a46c775cc2510bb39ebd4548aff774fbeda95c3b934639
[INFO] running `Command { std: "docker" "start" "-a" "1eb1e9d50764eafd15a46c775cc2510bb39ebd4548aff774fbeda95c3b934639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1eb1e9d50764eafd15a46c775cc2510bb39ebd4548aff774fbeda95c3b934639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb1e9d50764eafd15a46c775cc2510bb39ebd4548aff774fbeda95c3b934639", kill_on_drop: false }`
[INFO] [stdout] 1eb1e9d50764eafd15a46c775cc2510bb39ebd4548aff774fbeda95c3b934639
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b942e0590d985eaa644bc2bb2871a6610f6f718cc1d3479b8235dcebe647820
[INFO] running `Command { std: "docker" "start" "-a" "3b942e0590d985eaa644bc2bb2871a6610f6f718cc1d3479b8235dcebe647820", kill_on_drop: false }`
[INFO] [stderr]     Checking fschacha20 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/chacha20/chacha20.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for i in 0..10 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROTATION_CONSTANTS` is never used
[INFO] [stdout]  --> src/chacha20/chacha20.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ROTATION_CONSTANTS: [u32; 4] = [16, 12, 8, 7];
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/chacha20/chacha20.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     for i in 0..10 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROTATION_CONSTANTS` is never used
[INFO] [stdout]  --> src/chacha20/chacha20.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const ROTATION_CONSTANTS: [u32; 4] = [16, 12, 8, 7];
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "3b942e0590d985eaa644bc2bb2871a6610f6f718cc1d3479b8235dcebe647820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b942e0590d985eaa644bc2bb2871a6610f6f718cc1d3479b8235dcebe647820", kill_on_drop: false }`
[INFO] [stdout] 3b942e0590d985eaa644bc2bb2871a6610f6f718cc1d3479b8235dcebe647820
