[INFO] updating cached repository https://github.com/cis198-2016f/shell-workshop
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8e19147715ee3e1df4be8701dfcb0e7cc34eb51d
[INFO] checking cis198-2016f/shell-workshop against try#8810c24b0958114d8dbb32d878444e8956fce80f for pr-66063
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcis198-2016f%2Fshell-workshop" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cis198-2016f/shell-workshop on toolchain 8810c24b0958114d8dbb32d878444e8956fce80f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cis198-2016f/shell-workshop
[INFO] finished tweaking git repo https://github.com/cis198-2016f/shell-workshop
[INFO] tweaked toml for git repo https://github.com/cis198-2016f/shell-workshop written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/cis198-2016f/shell-workshop already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=allow" "-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" "+8810c24b0958114d8dbb32d878444e8956fce80f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 379444ed0cad31432efe0d1ef3564b198ce4ab9a979189bcb7f2d8debd891931
[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" "379444ed0cad31432efe0d1ef3564b198ce4ab9a979189bcb7f2d8debd891931"`
[INFO] [stderr]     Checking shell-workshop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find function `write_flush` in this scope
[INFO] [stderr]   --> src/main.rs:23:14
[INFO] [stderr]    |
[INFO] [stderr] 8  | / fn print_flush(text: &str) -> io::Result<()>{
[INFO] [stderr] 9  | |     try!(write!(io::stdout(), "{}", text));
[INFO] [stderr] 10 | |     try!(io::stdout().flush());
[INFO] [stderr] 11 | |     Ok(())
[INFO] [stderr] 12 | | }
[INFO] [stderr]    | |_- similarly named function `print_flush` defined here
[INFO] [stderr] ...
[INFO] [stderr] 23 |           try!(write_flush("eggs> "));
[INFO] [stderr]    |                ^^^^^^^^^^^ help: a function with a similar name exists: `print_flush`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error[E0425]: cannot find function `write_flush` in this scope
[INFO] [stderr]   --> src/main.rs:23:14
[INFO] [stderr]    |
[INFO] [stderr] 8  | / fn print_flush(text: &str) -> io::Result<()>{
[INFO] [stderr] 9  | |     try!(write!(io::stdout(), "{}", text));
[INFO] [stderr] 10 | |     try!(io::stdout().flush());
[INFO] [stderr] 11 | |     Ok(())
[INFO] [stderr] 12 | | }
[INFO] [stderr]    | |_- similarly named function `print_flush` defined here
[INFO] [stderr] ...
[INFO] [stderr] 23 |           try!(write_flush("eggs> "));
[INFO] [stderr]    |                ^^^^^^^^^^^ help: a function with a similar name exists: `print_flush`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `shell-workshop`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `shell-workshop`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "379444ed0cad31432efe0d1ef3564b198ce4ab9a979189bcb7f2d8debd891931"`
[INFO] running `"docker" "rm" "-f" "379444ed0cad31432efe0d1ef3564b198ce4ab9a979189bcb7f2d8debd891931"`
[INFO] [stdout] 379444ed0cad31432efe0d1ef3564b198ce4ab9a979189bcb7f2d8debd891931