[INFO] cloning repository https://github.com/Skgland/BrainfuckRedoxScheme
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Skgland/BrainfuckRedoxScheme" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkgland%2FBrainfuckRedoxScheme"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkgland%2FBrainfuckRedoxScheme'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 771d19b37f77449e859df848a9e055e3ddf8bd39
[INFO] checking Skgland/BrainfuckRedoxScheme against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSkgland%2FBrainfuckRedoxScheme" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Skgland/BrainfuckRedoxScheme on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Skgland/BrainfuckRedoxScheme
[INFO] finished tweaking git repo https://github.com/Skgland/BrainfuckRedoxScheme
[INFO] tweaked toml for git repo https://github.com/Skgland/BrainfuckRedoxScheme written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Skgland/BrainfuckRedoxScheme already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 48148187854f5a6d679892a500d51d88770df3acee70c228e59ff17d3bb52e57
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "48148187854f5a6d679892a500d51d88770df3acee70c228e59ff17d3bb52e57"`
[INFO] [stderr]     Checking redox_syscall v0.1.54
[INFO] [stderr]     Checking brainfuck_redox_scheme v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `brainfuck_redox_scheme`
[INFO] [stderr]    --> src/main.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | / extern crate syscall; //add "redox_syscall": "*" to your cargo dependencies
[INFO] [stderr] 2   | |
[INFO] [stderr] 3   | | use syscall::scheme::SchemeMut;
[INFO] [stderr] 4   | | use syscall::error::*;
[INFO] [stderr] ...   |
[INFO] [stderr] 317 | |     }
[INFO] [stderr] 318 | | }
[INFO] [stderr]     | |_^ consider adding a `main` function to `src/main.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: could not compile `brainfuck_redox_scheme`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "48148187854f5a6d679892a500d51d88770df3acee70c228e59ff17d3bb52e57"`
[INFO] running `"docker" "rm" "-f" "48148187854f5a6d679892a500d51d88770df3acee70c228e59ff17d3bb52e57"`
[INFO] [stdout] 48148187854f5a6d679892a500d51d88770df3acee70c228e59ff17d3bb52e57