[INFO] updating cached repository https://github.com/OinkIguana/paper-wars-server [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] 30733d915e6b269af777d00e51b0ba4d2ca5d0e5 [INFO] testing OinkIguana/paper-wars-server against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOinkIguana%2Fpaper-wars-server" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/OinkIguana/paper-wars-server 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/OinkIguana/paper-wars-server [INFO] removed path dependency shared from git repo https://github.com/OinkIguana/paper-wars-server [INFO] finished tweaking git repo https://github.com/OinkIguana/paper-wars-server [INFO] tweaked toml for git repo https://github.com/OinkIguana/paper-wars-server written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/OinkIguana/paper-wars-server 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] warning: dependency (shared) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: dependency (shared) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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" "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] 6bbe1022599210ca747c88570e32b6a1dd72b2cdc47513ea3cc9c41048c93123 [INFO] running `"docker" "start" "-a" "6bbe1022599210ca747c88570e32b6a1dd72b2cdc47513ea3cc9c41048c93123"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: dependency (shared) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling futures v0.1.29 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling smallvec v1.4.0 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling cortex-m v0.6.2 [INFO] [stderr] Compiling gimli v0.21.0 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling vcell v0.1.2 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling object v0.19.0 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling cortex-m v0.5.10 [INFO] [stderr] Compiling try-lock v0.2.2 [INFO] [stderr] Compiling aligned v0.2.0 [INFO] [stderr] Compiling dtoa v0.4.5 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling base64 v0.11.0 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling urlencoding v1.0.0 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling accept-language v2.0.0 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling volatile-register v0.2.0 [INFO] [stderr] Compiling unicode-normalization v0.1.12 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling crossbeam-queue v0.2.2 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling buf_redux v0.8.4 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling input_buffer v0.2.0 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling as-slice v0.1.3 [INFO] [stderr] Compiling addr2line v0.12.1 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling aligned v0.3.2 [INFO] [stderr] Compiling mime_guess v1.8.8 [INFO] [stderr] Compiling tokio-uds v0.2.6 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling backtrace v0.3.48 [INFO] [stderr] Compiling shared v0.1.2 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling headers-core v0.1.1 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling tungstenite v0.9.2 [INFO] [stderr] Compiling headers v0.2.3 [INFO] [stderr] Compiling multipart v0.16.1 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling dotenv v0.13.0 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Compiling serde_cbor v0.9.0 [INFO] [stderr] Compiling ron v0.5.1 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling warp v0.1.22 [INFO] [stderr] Compiling server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `shared::collections` [INFO] [stderr] --> src/schema/game.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | use shared::collections::KeyedMap; [INFO] [stderr] | ^^^^^^^^^^^ could not find `collections` in `shared` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `shared::crypto` [INFO] [stderr] --> src/filters/crypto.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | use shared::crypto::Signed; [INFO] [stderr] | ^^^^^^ could not find `crypto` in `shared` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `api` [INFO] [stderr] --> src/schema/game.rs:7:27 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn new_game(new_game: api::NewGame) -> Result { [INFO] [stderr] | ^^^ use of undeclared type or module `api` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Id` [INFO] [stderr] --> src/schema/game.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | id: Id::new(), [INFO] [stderr] | ^^ use of undeclared type or module `Id` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `api` [INFO] [stderr] --> src/main.rs:47:25 [INFO] [stderr] | [INFO] [stderr] 47 | .map(|new_game: api::NewGame| schema::new_game(new_game)) [INFO] [stderr] | ^^^ use of undeclared type or module `api` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Game` in this scope [INFO] [stderr] --> src/schema/game.rs:7:51 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn new_game(new_game: api::NewGame) -> Result { [INFO] [stderr] | - ^^^^ not found in this scope [INFO] [stderr] | | [INFO] [stderr] | help: you might be missing a type parameter: `` [INFO] [stderr] [INFO] [stderr] error[E0422]: cannot find struct, variant or union type `Game` in this scope [INFO] [stderr] --> src/schema/game.rs:9:16 [INFO] [stderr] | [INFO] [stderr] 9 | let game = Game { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Id` in this scope [INFO] [stderr] --> src/schema/game.rs:25:22 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn load_game(id: Id) -> Result { [INFO] [stderr] | ^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Game` in this scope [INFO] [stderr] --> src/schema/game.rs:25:25 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn load_game(id: Id) -> Result { [INFO] [stderr] | - ^^^^ not found in this scope [INFO] [stderr] | | [INFO] [stderr] | help: you might be missing a type parameter: `` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Game` in this scope [INFO] [stderr] --> src/schema/game.rs:25:42 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn load_game(id: Id) -> Result { [INFO] [stderr] | - ^^^^ not found in this scope [INFO] [stderr] | | [INFO] [stderr] | help: you might be missing a type parameter: `` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Id` in this scope [INFO] [stderr] --> src/schema/localization.rs:12:45 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn load_localization>(id: Id, language: S) -> String { [INFO] [stderr] | ^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Universe` in this scope [INFO] [stderr] --> src/schema/localization.rs:12:48 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn load_localization>(id: Id, language: S) -> String { [INFO] [stderr] | - ^^^^^^^^ not found in this scope [INFO] [stderr] | | [INFO] [stderr] | help: you might be missing a type parameter: `, Universe` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Id` in this scope [INFO] [stderr] --> src/schema/universe.rs:15:27 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn load_universe(id: &Id) -> Result { [INFO] [stderr] | ^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Universe` in this scope [INFO] [stderr] --> src/schema/universe.rs:15:30 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn load_universe(id: &Id) -> Result { [INFO] [stderr] | - ^^^^^^^^ not found in this scope [INFO] [stderr] | | [INFO] [stderr] | help: you might be missing a type parameter: `` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Universe` in this scope [INFO] [stderr] --> src/schema/universe.rs:15:51 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn load_universe(id: &Id) -> Result { [INFO] [stderr] | - ^^^^^^^^ not found in this scope [INFO] [stderr] | | [INFO] [stderr] | help: you might be missing a type parameter: `` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Description` in this scope [INFO] [stderr] --> src/schema/universe.rs:17:22 [INFO] [stderr] | [INFO] [stderr] 17 | let description: Description = load_description(&universe_directory)?; [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Universe` in this scope [INFO] [stderr] --> src/schema/universe.rs:17:34 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn load_universe(id: &Id) -> Result { [INFO] [stderr] | - help: you might be missing a type parameter: `` [INFO] [stderr] 16 | let universe_directory = env::SCHEMA_DIR.join("universes").join(id); [INFO] [stderr] 17 | let description: Description = load_description(&universe_directory)?; [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0422]: cannot find struct, variant or union type `Universe` in this scope [INFO] [stderr] --> src/schema/universe.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | Ok(Universe { [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Description` in this scope [INFO] [stderr] --> src/main.rs:19:36 [INFO] [stderr] | [INFO] [stderr] 19 | .collect::>>() [INFO] [stderr] | ^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Universe` in this scope [INFO] [stderr] --> src/main.rs:19:48 [INFO] [stderr] | [INFO] [stderr] 19 | .collect::>>() [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Id` in this scope [INFO] [stderr] --> src/main.rs:24:39 [INFO] [stderr] | [INFO] [stderr] 24 | let load_universe = path::param::>() [INFO] [stderr] | ^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Universe` in this scope [INFO] [stderr] --> src/main.rs:24:42 [INFO] [stderr] | [INFO] [stderr] 24 | let load_universe = path::param::>() [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Id` in this scope [INFO] [stderr] --> src/main.rs:30:43 [INFO] [stderr] | [INFO] [stderr] 30 | .and(warp::filters::path::param::>()) [INFO] [stderr] | ^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Universe` in this scope [INFO] [stderr] --> src/main.rs:30:46 [INFO] [stderr] | [INFO] [stderr] 30 | .and(warp::filters::path::param::>()) [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Id` in this scope [INFO] [stderr] --> src/main.rs:33:33 [INFO] [stderr] | [INFO] [stderr] 33 | .map(|(id, languages): (Id, Vec)| schema::load_localization(id, &languages[0])) [INFO] [stderr] | ^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Universe` in this scope [INFO] [stderr] --> src/main.rs:33:36 [INFO] [stderr] | [INFO] [stderr] 33 | .map(|(id, languages): (Id, Vec)| schema::load_localization(id, &languages[0])) [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Id` in this scope [INFO] [stderr] --> src/main.rs:50:35 [INFO] [stderr] | [INFO] [stderr] 50 | let load_game = path::param::>() [INFO] [stderr] | ^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Game` in this scope [INFO] [stderr] --> src/main.rs:50:38 [INFO] [stderr] | [INFO] [stderr] 50 | let load_game = path::param::>() [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unused import: `shared::*` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use shared::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `shared::*` [INFO] [stderr] --> src/schema/game.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use shared::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `shared::*` [INFO] [stderr] --> src/schema/localization.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use shared::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `shared::*` [INFO] [stderr] --> src/schema/universe.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use shared::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 28 previous errors; 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0422, E0432, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: could not compile `server`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6bbe1022599210ca747c88570e32b6a1dd72b2cdc47513ea3cc9c41048c93123"` [INFO] running `"docker" "rm" "-f" "6bbe1022599210ca747c88570e32b6a1dd72b2cdc47513ea3cc9c41048c93123"` [INFO] [stdout] 6bbe1022599210ca747c88570e32b6a1dd72b2cdc47513ea3cc9c41048c93123