[INFO] fetching crate gungeon-save 0.0.1...
[INFO] testing gungeon-save-0.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate gungeon-save 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate gungeon-save 0.0.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gungeon-save 0.0.1
[INFO] finished tweaking crates.io crate gungeon-save 0.0.1
[INFO] tweaked toml for crates.io crate gungeon-save 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate gungeon-save 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35c9b8409c8b6d426bc414cc99026fc4288fd5e298676beba9083a205d8a5a13
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "35c9b8409c8b6d426bc414cc99026fc4288fd5e298676beba9083a205d8a5a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35c9b8409c8b6d426bc414cc99026fc4288fd5e298676beba9083a205d8a5a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35c9b8409c8b6d426bc414cc99026fc4288fd5e298676beba9083a205d8a5a13", kill_on_drop: false }`
[INFO] [stdout] 35c9b8409c8b6d426bc414cc99026fc4288fd5e298676beba9083a205d8a5a13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89d9a4c5885f2a2aae2ec731074d979b9ef88b63ed437eeaceb9e815f021b02d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "89d9a4c5885f2a2aae2ec731074d979b9ef88b63ed437eeaceb9e815f021b02d", kill_on_drop: false }`
[INFO] [stderr]    Compiling gungeon-save v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `app_dirs`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use app_dirs::*;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `app_dirs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `AppDataType`
[INFO] [stdout]   --> src/main.rs:31:53
[INFO] [stdout]    |
[INFO] [stdout] 31 |             let mut directory = match get_data_root(AppDataType::UserData) {
[INFO] [stdout]    |                                                     ^^^^^^^^^^^ use of undeclared type `AppDataType`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `get_data_root` in this scope
[INFO] [stdout]   --> src/main.rs:31:39
[INFO] [stdout]    |
[INFO] [stdout] 31 |             let mut directory = match get_data_root(AppDataType::UserData) {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gungeon-save`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "89d9a4c5885f2a2aae2ec731074d979b9ef88b63ed437eeaceb9e815f021b02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d9a4c5885f2a2aae2ec731074d979b9ef88b63ed437eeaceb9e815f021b02d", kill_on_drop: false }`
[INFO] [stdout] 89d9a4c5885f2a2aae2ec731074d979b9ef88b63ed437eeaceb9e815f021b02d