[INFO] updating cached repository https://github.com/rcastill/enunciado-tarea2-gorust
[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] 96012c142faf0ac958cc3be9e40647ccb64d9b33
[INFO] testing rcastill/enunciado-tarea2-gorust against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcastill%2Fenunciado-tarea2-gorust" "/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/rcastill/enunciado-tarea2-gorust on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rcastill/enunciado-tarea2-gorust
[INFO] finished tweaking git repo https://github.com/rcastill/enunciado-tarea2-gorust
[INFO] tweaked toml for git repo https://github.com/rcastill/enunciado-tarea2-gorust written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/rcastill/enunciado-tarea2-gorust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.44.0" "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] 137553c75f81dd799c4cbef092c287ddde8178ea6582cff6675daf6560480342
[INFO] running `"docker" "start" "-a" "137553c75f81dd799c4cbef092c287ddde8178ea6582cff6675daf6560480342"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tarea2-gorust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `tree_dict::TreeDict`
[INFO] [stderr]  --> src/factory.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use tree_dict::TreeDict;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^ no `TreeDict` in `tree_dict`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `TreeDict` in this scope
[INFO] [stderr]  --> src/tree_dict.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | impl<K, V> Map<K, V> for TreeDict<K, V>
[INFO] [stderr]   |                          ^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/factory.rs:15:32
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn make_map<K, V>() -> Box<Map<K, V>>
[INFO] [stderr]    |                                ^^^^^^^^^ help: use `dyn`: `dyn Map<K, V>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `tarea2-gorust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "137553c75f81dd799c4cbef092c287ddde8178ea6582cff6675daf6560480342"`
[INFO] running `"docker" "rm" "-f" "137553c75f81dd799c4cbef092c287ddde8178ea6582cff6675daf6560480342"`
[INFO] [stdout] 137553c75f81dd799c4cbef092c287ddde8178ea6582cff6675daf6560480342