[INFO] cloning repository https://github.com/manorajesh/rCrypt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/manorajesh/rCrypt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanorajesh%2FrCrypt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanorajesh%2FrCrypt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99df5d1d15aa44f12336180668400acd42e94153
[INFO] testing manorajesh/rCrypt against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmanorajesh%2FrCrypt" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/manorajesh/rCrypt
[INFO] finished tweaking git repo https://github.com/manorajesh/rCrypt
[INFO] tweaked toml for git repo https://github.com/manorajesh/rCrypt written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/manorajesh/rCrypt on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/manorajesh/rCrypt 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a293f048eb82350d5403524c82cb49db9d313570f84845334ece6839112eaf2
[INFO] running `Command { std: "docker" "start" "-a" "0a293f048eb82350d5403524c82cb49db9d313570f84845334ece6839112eaf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a293f048eb82350d5403524c82cb49db9d313570f84845334ece6839112eaf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a293f048eb82350d5403524c82cb49db9d313570f84845334ece6839112eaf2", kill_on_drop: false }`
[INFO] [stdout] 0a293f048eb82350d5403524c82cb49db9d313570f84845334ece6839112eaf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0314e3dc6f0776bb260a5ee5a19a89577bbfa42e6cf9d1b82ac748c3af4ba8c3
[INFO] running `Command { std: "docker" "start" "-a" "0314e3dc6f0776bb260a5ee5a19a89577bbfa42e6cf9d1b82ac748c3af4ba8c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rCrypt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `byte1` in this scope
[INFO] [stdout]   --> src/main.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |         ciphertext.push(byte1 as char);
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 25 -         ciphertext.push(byte1 as char);
[INFO] [stdout] 25 +         ciphertext.push(byte as char);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ciphertext` is assigned to, but never used
[INFO] [stdout]  --> src/main.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let mut ciphertext = String::new();
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider using `_ciphertext` instead
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ciphertext` is never read
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ciphertext = xor_shift(plaintext);
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rCrypt` (bin "rCrypt") due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0314e3dc6f0776bb260a5ee5a19a89577bbfa42e6cf9d1b82ac748c3af4ba8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0314e3dc6f0776bb260a5ee5a19a89577bbfa42e6cf9d1b82ac748c3af4ba8c3", kill_on_drop: false }`
[INFO] [stdout] 0314e3dc6f0776bb260a5ee5a19a89577bbfa42e6cf9d1b82ac748c3af4ba8c3
