[INFO] cloning repository https://github.com/cc32/Rust-LRU
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cc32/Rust-LRU" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcc32%2FRust-LRU", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcc32%2FRust-LRU'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d6101e5649332049ad07bcbca220a36a59d638a
[INFO] testing cc32/Rust-LRU against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcc32%2FRust-LRU" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cc32/Rust-LRU on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cc32/Rust-LRU
[INFO] finished tweaking git repo https://github.com/cc32/Rust-LRU
[INFO] tweaked toml for git repo https://github.com/cc32/Rust-LRU written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cc32/Rust-LRU 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" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a23ea6fa67711dcef49b7fcc46b36e16802b2e6e3ae60be1fc8293ff8f2a5fc2
[INFO] running `Command { std: "docker" "start" "-a" "a23ea6fa67711dcef49b7fcc46b36e16802b2e6e3ae60be1fc8293ff8f2a5fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a23ea6fa67711dcef49b7fcc46b36e16802b2e6e3ae60be1fc8293ff8f2a5fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a23ea6fa67711dcef49b7fcc46b36e16802b2e6e3ae60be1fc8293ff8f2a5fc2", kill_on_drop: false }`
[INFO] [stdout] a23ea6fa67711dcef49b7fcc46b36e16802b2e6e3ae60be1fc8293ff8f2a5fc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fdf38bcd7232ce9a32143d4b1c61e366868520bc468a648c0cd308cf326144f
[INFO] running `Command { std: "docker" "start" "-a" "9fdf38bcd7232ce9a32143d4b1c61e366868520bc468a648c0cd308cf326144f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lru v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `lru`
[INFO] [stdout]    --> src/main.rs:167:2
[INFO] [stdout]     |
[INFO] [stdout] 167 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lru` (bin "lru") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9fdf38bcd7232ce9a32143d4b1c61e366868520bc468a648c0cd308cf326144f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fdf38bcd7232ce9a32143d4b1c61e366868520bc468a648c0cd308cf326144f", kill_on_drop: false }`
[INFO] [stdout] 9fdf38bcd7232ce9a32143d4b1c61e366868520bc468a648c0cd308cf326144f