[INFO] cloning repository https://github.com/dinowernli/marvin [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dinowernli/marvin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdinowernli%2Fmarvin", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdinowernli%2Fmarvin'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 23542259fb7998ddf26a6c45d7c05debb18f204b [INFO] checking dinowernli/marvin against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdinowernli%2Fmarvin" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dinowernli/marvin on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dinowernli/marvin [INFO] finished tweaking git repo https://github.com/dinowernli/marvin [INFO] tweaked toml for git repo https://github.com/dinowernli/marvin written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/dinowernli/marvin already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-3/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3442b732b1d5fe65b1835498cc1bb05b7b390a842a19d7615f501bd8107f0375 [INFO] running `Command { std: "docker" "start" "-a" "3442b732b1d5fe65b1835498cc1bb05b7b390a842a19d7615f501bd8107f0375", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3442b732b1d5fe65b1835498cc1bb05b7b390a842a19d7615f501bd8107f0375", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3442b732b1d5fe65b1835498cc1bb05b7b390a842a19d7615f501bd8107f0375", kill_on_drop: false }` [INFO] [stdout] 3442b732b1d5fe65b1835498cc1bb05b7b390a842a19d7615f501bd8107f0375 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e78bf506737fc1a84276e8c0cadb897efd44e736853ee01a2dc63e8a91213845 [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" "e78bf506737fc1a84276e8c0cadb897efd44e736853ee01a2dc63e8a91213845", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking ai v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved imports `log::LogLevel`, `log::LogMetadata`, `log::LogRecord` [INFO] [stdout] --> src/logger.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 28 | use log::{LogLevel, LogMetadata, LogRecord}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^ no `LogRecord` in the root [INFO] [stdout] | | | [INFO] [stdout] | | no `LogMetadata` in the root [INFO] [stdout] | no `LogLevel` in the root [INFO] [stdout] | [INFO] [stdout] help: a similar name exists in the module [INFO] [stdout] | [INFO] [stdout] 28 | use log::{LogLevel, Metadata, LogRecord}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] help: a similar name exists in the module [INFO] [stdout] | [INFO] [stdout] 28 | use log::{LogLevel, LogMetadata, Record}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `log::LogLevel`, `log::LogMetadata`, `log::LogRecord` [INFO] [stdout] --> src/logger.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 28 | use log::{LogLevel, LogMetadata, LogRecord}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^ no `LogRecord` in the root [INFO] [stdout] | | | [INFO] [stdout] | | no `LogMetadata` in the root [INFO] [stdout] | no `LogLevel` in the root [INFO] [stdout] | [INFO] [stdout] help: a similar name exists in the module [INFO] [stdout] | [INFO] [stdout] 28 | use log::{LogLevel, Metadata, LogRecord}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] help: a similar name exists in the module [INFO] [stdout] | [INFO] [stdout] 28 | use log::{LogLevel, LogMetadata, Record}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | #[macro_use] extern crate log; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/agent.rs:36:18 [INFO] [stdout] | [INFO] [stdout] 36 | predictor: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Predictor` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/agent.rs:40:25 [INFO] [stdout] | [INFO] [stdout] 40 | explorer_factory: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExplorerFactory` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/agent.rs:56:22 [INFO] [stdout] | [INFO] [stdout] 56 | predictor: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Predictor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/agent.rs:57:29 [INFO] [stdout] | [INFO] [stdout] 57 | explorer_factory: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExplorerFactory` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/environment/environment.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | random: &'a mut Random, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Random` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/environment/environment.rs:54:30 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn new(random: &'a mut Random) -> CoinFlip<'a> { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Random` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/explorer_factory.rs:32:33 [INFO] [stdout] | [INFO] [stdout] 32 | &self, predictor: &'a mut Predictor) -> Box; [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Predictor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/explorer_factory.rs:32:51 [INFO] [stdout] | [INFO] [stdout] 32 | &self, predictor: &'a mut Predictor) -> Box; [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Explorer + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/explorer_factory.rs:34:21 [INFO] [stdout] | [INFO] [stdout] 34 | &self) -> Box; [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Explorer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/explorer_factory.rs:45:33 [INFO] [stdout] | [INFO] [stdout] 45 | &self, predictor: &'a mut Predictor) -> Box { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Predictor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/explorer_factory.rs:45:51 [INFO] [stdout] | [INFO] [stdout] 45 | &self, predictor: &'a mut Predictor) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Explorer + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/explorer_factory.rs:49:43 [INFO] [stdout] | [INFO] [stdout] 49 | fn create_random_explorer(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Explorer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/monte_carlo_explorer.rs:28:22 [INFO] [stdout] | [INFO] [stdout] 28 | predictor: &'a mut Predictor, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Predictor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/monte_carlo_explorer.rs:32:30 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn new(predictor: &mut Predictor) -> MonteCarloExplorer { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Predictor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/random_explorer.rs:28:15 [INFO] [stdout] | [INFO] [stdout] 28 | random: Box [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Random` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/random_explorer.rs:32:26 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn new(random: Box) -> RandomExplorer { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Random` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/agent_test.rs:82:30 [INFO] [stdout] | [INFO] [stdout] 82 | &self, predictor: &mut Predictor) -> Box { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Predictor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/agent_test.rs:82:48 [INFO] [stdout] | [INFO] [stdout] 82 | &self, predictor: &mut Predictor) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Explorer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/agent_test.rs:87:43 [INFO] [stdout] | [INFO] [stdout] 87 | fn create_random_explorer(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Explorer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | #[macro_use] extern crate log; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/agent.rs:36:18 [INFO] [stdout] | [INFO] [stdout] 36 | predictor: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Predictor` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/agent.rs:40:25 [INFO] [stdout] | [INFO] [stdout] 40 | explorer_factory: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExplorerFactory` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/agent.rs:56:22 [INFO] [stdout] | [INFO] [stdout] 56 | predictor: Box, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Predictor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/agent.rs:57:29 [INFO] [stdout] | [INFO] [stdout] 57 | explorer_factory: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ExplorerFactory` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/environment/environment.rs:43:19 [INFO] [stdout] | [INFO] [stdout] 43 | random: &'a mut Random, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Random` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/environment/environment.rs:54:30 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn new(random: &'a mut Random) -> CoinFlip<'a> { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Random` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/explorer_factory.rs:32:33 [INFO] [stdout] | [INFO] [stdout] 32 | &self, predictor: &'a mut Predictor) -> Box; [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Predictor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/explorer_factory.rs:32:51 [INFO] [stdout] | [INFO] [stdout] 32 | &self, predictor: &'a mut Predictor) -> Box; [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Explorer + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/explorer_factory.rs:34:21 [INFO] [stdout] | [INFO] [stdout] 34 | &self) -> Box; [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Explorer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/explorer_factory.rs:45:33 [INFO] [stdout] | [INFO] [stdout] 45 | &self, predictor: &'a mut Predictor) -> Box { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Predictor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/explorer_factory.rs:45:51 [INFO] [stdout] | [INFO] [stdout] 45 | &self, predictor: &'a mut Predictor) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Explorer + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/explorer_factory.rs:49:43 [INFO] [stdout] | [INFO] [stdout] 49 | fn create_random_explorer(&self) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn Explorer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/monte_carlo_explorer.rs:28:22 [INFO] [stdout] | [INFO] [stdout] 28 | predictor: &'a mut Predictor, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Predictor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/monte_carlo_explorer.rs:32:30 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn new(predictor: &mut Predictor) -> MonteCarloExplorer { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Predictor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/random_explorer.rs:28:15 [INFO] [stdout] | [INFO] [stdout] 28 | random: Box [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Random` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/explorer/random_explorer.rs:32:26 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn new(random: Box) -> RandomExplorer { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Random` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `flush` [INFO] [stdout] --> src/logger.rs:44:1 [INFO] [stdout] | [INFO] [stdout] 44 | impl log::Log for StdoutLogger { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `flush` in implementation [INFO] [stdout] | [INFO] [stdout] = help: implement the missing item: `fn flush(&self) { todo!() }` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `flush` [INFO] [stdout] --> src/logger.rs:44:1 [INFO] [stdout] | [INFO] [stdout] 44 | impl log::Log for StdoutLogger { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `flush` in implementation [INFO] [stdout] | [INFO] [stdout] = help: implement the missing item: `fn flush(&self) { todo!() }` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0046, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ai` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0046, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e78bf506737fc1a84276e8c0cadb897efd44e736853ee01a2dc63e8a91213845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e78bf506737fc1a84276e8c0cadb897efd44e736853ee01a2dc63e8a91213845", kill_on_drop: false }` [INFO] [stdout] e78bf506737fc1a84276e8c0cadb897efd44e736853ee01a2dc63e8a91213845