[INFO] updating cached repository https://github.com/cramshaw/rust-walkdir
[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] ee35be8831909439f8f054a13276f2a368ef5fb7
[INFO] testing cramshaw/rust-walkdir against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcramshaw%2Frust-walkdir" "/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/cramshaw/rust-walkdir on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cramshaw/rust-walkdir
[INFO] finished tweaking git repo https://github.com/cramshaw/rust-walkdir
[INFO] tweaked toml for git repo https://github.com/cramshaw/rust-walkdir written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/cramshaw/rust-walkdir already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 44ea0a38f1447592d5351139f4eb5f936225369425e808f0a45543249171fa03
[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" "44ea0a38f1447592d5351139f4eb5f936225369425e808f0a45543249171fa03"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.59
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.59
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.59
[INFO] [stderr]    Compiling wasm-bindgen v0.2.59
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling readfiles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: unexpected closing delimiter: `}`
[INFO] [stderr]    --> src/lib.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 77  |     for entry in walker.into_iter().filter_entry(|e| is_valid(e))) {
[INFO] [stderr]     |                                                                    - this opening brace...
[INFO] [stderr] ...
[INFO] [stderr] 132 |     }
[INFO] [stderr]     |     - ...matches this closing brace
[INFO] [stderr] 133 | }
[INFO] [stderr]     | ^ unexpected closing delimiter
[INFO] [stderr] 
[INFO] [stderr] error: mismatched closing delimiter: `)`
[INFO] [stderr]   --> src/lib.rs:77:66
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub fn search() -> Vec<File> {
[INFO] [stderr]    |                              - unclosed delimiter
[INFO] [stderr] ...
[INFO] [stderr] 77 |     for entry in walker.into_iter().filter_entry(|e| is_valid(e))) {
[INFO] [stderr]    |                                                                  ^ mismatched closing delimiter
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `readfiles`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "44ea0a38f1447592d5351139f4eb5f936225369425e808f0a45543249171fa03"`
[INFO] running `"docker" "rm" "-f" "44ea0a38f1447592d5351139f4eb5f936225369425e808f0a45543249171fa03"`
[INFO] [stdout] 44ea0a38f1447592d5351139f4eb5f936225369425e808f0a45543249171fa03