[INFO] cloning repository https://github.com/Dreamarchs/leetRustingCode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dreamarchs/leetRustingCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDreamarchs%2FleetRustingCode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDreamarchs%2FleetRustingCode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a2f511473d63d6e6086a50097853d7c7efe7f47
[INFO] testing Dreamarchs/leetRustingCode against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDreamarchs%2FleetRustingCode" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Dreamarchs/leetRustingCode
[INFO] finished tweaking git repo https://github.com/Dreamarchs/leetRustingCode
[INFO] tweaked toml for git repo https://github.com/Dreamarchs/leetRustingCode written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Dreamarchs/leetRustingCode on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Dreamarchs/leetRustingCode 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bb3fbb3ededcd36384d6ab884c6c124aeb4a1db1b14975ce60db47ef463a6b2
[INFO] running `Command { std: "docker" "start" "-a" "0bb3fbb3ededcd36384d6ab884c6c124aeb4a1db1b14975ce60db47ef463a6b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bb3fbb3ededcd36384d6ab884c6c124aeb4a1db1b14975ce60db47ef463a6b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb3fbb3ededcd36384d6ab884c6c124aeb4a1db1b14975ce60db47ef463a6b2", kill_on_drop: false }`
[INFO] [stdout] 0bb3fbb3ededcd36384d6ab884c6c124aeb4a1db1b14975ce60db47ef463a6b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbcd9471a7829583db0cd90f2fea6b4e33fa1749a66f28c8f08ef83fce30f329
[INFO] running `Command { std: "docker" "start" "-a" "bbcd9471a7829583db0cd90f2fea6b4e33fa1749a66f28c8f08ef83fce30f329", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetRustingCode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:49:36
[INFO] [stdout]    |
[INFO] [stdout]  2 | fn main() {
[INFO] [stdout]    |          - expected `()` because of default return type
[INFO] [stdout] ...
[INFO] [stdout] 49 |                     None => return false, // If the stack is empty, return false immediately
[INFO] [stdout]    |                                    ^^^^^ expected `()`, found `bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leetRustingCode` (bin "leetRustingCode") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "bbcd9471a7829583db0cd90f2fea6b4e33fa1749a66f28c8f08ef83fce30f329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbcd9471a7829583db0cd90f2fea6b4e33fa1749a66f28c8f08ef83fce30f329", kill_on_drop: false }`
[INFO] [stdout] bbcd9471a7829583db0cd90f2fea6b4e33fa1749a66f28c8f08ef83fce30f329
