[INFO] cloning repository https://github.com/l1zardman/Merge-Sort- [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/l1zardman/Merge-Sort-" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl1zardman%2FMerge-Sort-", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl1zardman%2FMerge-Sort-'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 56f7351f55df192592dc19593c2d0b3e11aeadb6 [INFO] testing l1zardman/Merge-Sort- against beta-2025-09-21 for beta-1.91-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl1zardman%2FMerge-Sort-" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/l1zardman/Merge-Sort- [INFO] finished tweaking git repo https://github.com/l1zardman/Merge-Sort- [INFO] tweaked toml for git repo https://github.com/l1zardman/Merge-Sort- written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/l1zardman/Merge-Sort- on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/l1zardman/Merge-Sort- 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5c3feedac62a5855815eee8ffbb98357ebe0504df5cb0c33ae7907c7fbc6ae2 [INFO] running `Command { std: "docker" "start" "-a" "f5c3feedac62a5855815eee8ffbb98357ebe0504df5cb0c33ae7907c7fbc6ae2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5c3feedac62a5855815eee8ffbb98357ebe0504df5cb0c33ae7907c7fbc6ae2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5c3feedac62a5855815eee8ffbb98357ebe0504df5cb0c33ae7907c7fbc6ae2", kill_on_drop: false }` [INFO] [stdout] f5c3feedac62a5855815eee8ffbb98357ebe0504df5cb0c33ae7907c7fbc6ae2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c496d1249952fbd60a4fb3c376d5d2b5ff9e44821aacc883d51a9c749fec1ae7 [INFO] running `Command { std: "docker" "start" "-a" "c496d1249952fbd60a4fb3c376d5d2b5ff9e44821aacc883d51a9c749fec1ae7", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling merge_sort v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0061]: this function takes 2 arguments but 0 arguments were supplied [INFO] [stdout] --> src/merge_sort.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | let result = _merge_sort(); [INFO] [stdout] | ^^^^^^^^^^^-- two arguments of type `Vec<_>` and `usize` are missing [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> src/merge_sort.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn _merge_sort(array: Vec, middle: usize) { [INFO] [stdout] | ^^^^^^^^^^^ ------------- ------------- [INFO] [stdout] help: provide the arguments [INFO] [stdout] | [INFO] [stdout] 4 | let result = _merge_sort(/* array */, /* usize */); [INFO] [stdout] | ++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `array` [INFO] [stdout] --> src/merge_sort.rs:9:51 [INFO] [stdout] | [INFO] [stdout] 9 | fn _merge_sort(array: Vec, middle: usize) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_array` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `middle` [INFO] [stdout] --> src/merge_sort.rs:9:66 [INFO] [stdout] | [INFO] [stdout] 9 | fn _merge_sort(array: Vec, middle: usize) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_middle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `merge_sort` (bin "merge_sort") due to 1 previous error; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c496d1249952fbd60a4fb3c376d5d2b5ff9e44821aacc883d51a9c749fec1ae7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c496d1249952fbd60a4fb3c376d5d2b5ff9e44821aacc883d51a9c749fec1ae7", kill_on_drop: false }` [INFO] [stdout] c496d1249952fbd60a4fb3c376d5d2b5ff9e44821aacc883d51a9c749fec1ae7