[INFO] cloning repository https://github.com/LucasErrNotFound/DSA-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LucasErrNotFound/DSA-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasErrNotFound%2FDSA-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasErrNotFound%2FDSA-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9ec2d5748151cde8d76e71fa84a58d7795edd3f
[INFO] building LucasErrNotFound/DSA-Rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasErrNotFound%2FDSA-Rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucasErrNotFound/DSA-Rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LucasErrNotFound/DSA-Rust
[INFO] finished tweaking git repo https://github.com/LucasErrNotFound/DSA-Rust
[INFO] tweaked toml for git repo https://github.com/LucasErrNotFound/DSA-Rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LucasErrNotFound/DSA-Rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 875e4e4b2cad502a668093831b19bff7019681fd971b6bfa5fb9f7a47a3d69d1
[INFO] running `Command { std: "docker" "start" "-a" "875e4e4b2cad502a668093831b19bff7019681fd971b6bfa5fb9f7a47a3d69d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "875e4e4b2cad502a668093831b19bff7019681fd971b6bfa5fb9f7a47a3d69d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875e4e4b2cad502a668093831b19bff7019681fd971b6bfa5fb9f7a47a3d69d1", kill_on_drop: false }`
[INFO] [stdout] 875e4e4b2cad502a668093831b19bff7019681fd971b6bfa5fb9f7a47a3d69d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e29903f9fc0d77da5bddee46ee681148208aea04b1135392dff34e60178955d3
[INFO] running `Command { std: "docker" "start" "-a" "e29903f9fc0d77da5bddee46ee681148208aea04b1135392dff34e60178955d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_io v0.1.12
[INFO] [stderr]    Compiling OOP v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `queue`
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider adding a `main` function to `src/bin/queue.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `number`
[INFO] [stdout]  --> src/bin/indirect_recursion.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let number: i32 = read!("{}\n");
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_number`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crap`
[INFO] [stdout]  --> src/bin/indirect_recursion.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let crap = 0;
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_crap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `OOP` (bin "queue") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e29903f9fc0d77da5bddee46ee681148208aea04b1135392dff34e60178955d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29903f9fc0d77da5bddee46ee681148208aea04b1135392dff34e60178955d3", kill_on_drop: false }`
[INFO] [stdout] e29903f9fc0d77da5bddee46ee681148208aea04b1135392dff34e60178955d3