[INFO] updating cached repository https://github.com/adeschene/rust_text-game
[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] adfa8ac214f4fd6dea42616ea00a66724f8647c6
[INFO] testing adeschene/rust_text-game against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadeschene%2Frust_text-game" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adeschene/rust_text-game 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/adeschene/rust_text-game
[INFO] finished tweaking git repo https://github.com/adeschene/rust_text-game
[INFO] tweaked toml for git repo https://github.com/adeschene/rust_text-game written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/adeschene/rust_text-game 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e7fee3e97c5a7856f6e0da4356eb572634cf50a34001c6ce93631ba64ef322e
[INFO] running `"docker" "start" "-a" "1e7fee3e97c5a7856f6e0da4356eb572634cf50a34001c6ce93631ba64ef322e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling rustyline v4.1.0
[INFO] [stderr]    Compiling rust_text-game v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0283]: type annotations needed
[INFO] [stderr]   --> src/main.rs:75:36
[INFO] [stderr]    |
[INFO] [stderr] 75 |         rl.add_history_entry(input.as_ref());
[INFO] [stderr]    |                              ------^^^^^^--
[INFO] [stderr]    |                              |     |
[INFO] [stderr]    |                              |     cannot infer type for struct `std::string::String`
[INFO] [stderr]    |                              this method call resolves to `&T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: cannot satisfy `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `rust_text-game`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1e7fee3e97c5a7856f6e0da4356eb572634cf50a34001c6ce93631ba64ef322e"`
[INFO] running `"docker" "rm" "-f" "1e7fee3e97c5a7856f6e0da4356eb572634cf50a34001c6ce93631ba64ef322e"`
[INFO] [stdout] 1e7fee3e97c5a7856f6e0da4356eb572634cf50a34001c6ce93631ba64ef322e