[INFO] cloning repository https://github.com/Kumokage/rustlings-for-hse [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kumokage/rustlings-for-hse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKumokage%2Frustlings-for-hse", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKumokage%2Frustlings-for-hse'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 52a99b06ba231ce3b3623c7aa3758c5633fc461c [INFO] checking Kumokage/rustlings-for-hse against try#c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6 for pr-145463 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKumokage%2Frustlings-for-hse" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 63% (904/1418) Updating files: 64% (908/1418) Updating files: 65% (922/1418) Updating files: 66% (936/1418) Updating files: 67% (951/1418) Updating files: 68% (965/1418) Updating files: 69% (979/1418) Updating files: 70% (993/1418) Updating files: 71% (1007/1418) Updating files: 72% (1021/1418) Updating files: 73% (1036/1418) Updating files: 74% (1050/1418) Updating files: 75% (1064/1418) Updating files: 76% (1078/1418) Updating files: 77% (1092/1418) Updating files: 78% (1107/1418) Updating files: 79% (1121/1418) Updating files: 80% (1135/1418) Updating files: 81% (1149/1418) Updating files: 82% (1163/1418) Updating files: 83% (1177/1418) Updating files: 84% (1192/1418) Updating files: 85% (1206/1418) Updating files: 86% (1220/1418) Updating files: 87% (1234/1418) Updating files: 88% (1248/1418) Updating files: 89% (1263/1418) Updating files: 90% (1277/1418) Updating files: 91% (1291/1418) Updating files: 91% (1297/1418) Updating files: 92% (1305/1418) Updating files: 93% (1319/1418) Updating files: 94% (1333/1418) Updating files: 95% (1348/1418) Updating files: 96% (1362/1418) Updating files: 97% (1376/1418) Updating files: 98% (1390/1418) Updating files: 99% (1404/1418) Updating files: 100% (1418/1418) Updating files: 100% (1418/1418), done. [INFO] started tweaking git repo https://github.com/Kumokage/rustlings-for-hse [INFO] finished tweaking git repo https://github.com/Kumokage/rustlings-for-hse [INFO] tweaked toml for git repo https://github.com/Kumokage/rustlings-for-hse written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Kumokage/rustlings-for-hse on toolchain c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Kumokage/rustlings-for-hse already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking Kumokage/rustlings-for-hse against try#c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6 for pr-145463 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKumokage%2Frustlings-for-hse" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 63% (906/1418) Updating files: 64% (908/1418) Updating files: 65% (922/1418) Updating files: 66% (936/1418) Updating files: 67% (951/1418) Updating files: 68% (965/1418) Updating files: 69% (979/1418) Updating files: 70% (993/1418) Updating files: 71% (1007/1418) Updating files: 72% (1021/1418) Updating files: 73% (1036/1418) Updating files: 74% (1050/1418) Updating files: 75% (1064/1418) Updating files: 76% (1078/1418) Updating files: 77% (1092/1418) Updating files: 78% (1107/1418) Updating files: 79% (1121/1418) Updating files: 80% (1135/1418) Updating files: 81% (1149/1418) Updating files: 82% (1163/1418) Updating files: 83% (1177/1418) Updating files: 84% (1192/1418) Updating files: 85% (1206/1418) Updating files: 86% (1220/1418) Updating files: 87% (1234/1418) Updating files: 88% (1248/1418) Updating files: 89% (1263/1418) Updating files: 90% (1277/1418) Updating files: 91% (1291/1418) Updating files: 91% (1297/1418) Updating files: 92% (1305/1418) Updating files: 93% (1319/1418) Updating files: 94% (1333/1418) Updating files: 95% (1348/1418) Updating files: 96% (1362/1418) Updating files: 97% (1376/1418) Updating files: 98% (1390/1418) Updating files: 99% (1404/1418) Updating files: 100% (1418/1418) Updating files: 100% (1418/1418), done. [INFO] started tweaking git repo https://github.com/Kumokage/rustlings-for-hse [INFO] finished tweaking git repo https://github.com/Kumokage/rustlings-for-hse [INFO] tweaked toml for git repo https://github.com/Kumokage/rustlings-for-hse written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Kumokage/rustlings-for-hse on toolchain c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Kumokage/rustlings-for-hse already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e46ce9bea58e599276e381438321a5e8286a5e5fdd8cb0cf6eab16406d862d0 [INFO] running `Command { std: "docker" "start" "-a" "0e46ce9bea58e599276e381438321a5e8286a5e5fdd8cb0cf6eab16406d862d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e46ce9bea58e599276e381438321a5e8286a5e5fdd8cb0cf6eab16406d862d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e46ce9bea58e599276e381438321a5e8286a5e5fdd8cb0cf6eab16406d862d0", kill_on_drop: false }` [INFO] [stdout] 0e46ce9bea58e599276e381438321a5e8286a5e5fdd8cb0cf6eab16406d862d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c6f1a85c8f06c93ddc6200caf413929a2e7e7dd6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c38ea603ea3f0efc2291cf428a0774b28acfc24f1fda3f4c36f845644ca8e600 [INFO] running `Command { std: "docker" "start" "-a" "c38ea603ea3f0efc2291cf428a0774b28acfc24f1fda3f4c36f845644ca8e600", kill_on_drop: false }` [INFO] [stderr] Checking exercises v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no variant or associated item named `Resize` found for enum `Message` in the current scope [INFO] [stdout] --> exercises/08_enums/enums1.rs:7:31 [INFO] [stdout] | [INFO] [stdout] 2 | enum Message { [INFO] [stdout] | ------------ variant or associated item `Resize` not found for this enum [INFO] [stdout] ... [INFO] [stdout] 7 | println!("{:?}", Message::Resize); [INFO] [stdout] | ^^^^^^ variant or associated item not found in `Message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> exercises/03_if/if1.rs:1:30 [INFO] [stdout] | [INFO] [stdout] 1 | fn bigger(a: i32, b: i32) -> i32 { [INFO] [stdout] | ------ ^^^ expected `i32`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] note: consider returning one of these bindings [INFO] [stdout] --> exercises/03_if/if1.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | fn bigger(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no variant or associated item named `Move` found for enum `Message` in the current scope [INFO] [stdout] --> exercises/08_enums/enums1.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 2 | enum Message { [INFO] [stdout] | ------------ variant or associated item `Move` not found for this enum [INFO] [stdout] ... [INFO] [stdout] 8 | println!("{:?}", Message::Move); [INFO] [stdout] | ^^^^ variant or associated item not found in `Message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no variant or associated item named `Echo` found for enum `Message` in the current scope [INFO] [stdout] --> exercises/08_enums/enums1.rs:9:31 [INFO] [stdout] | [INFO] [stdout] 2 | enum Message { [INFO] [stdout] | ------------ variant or associated item `Echo` not found for this enum [INFO] [stdout] ... [INFO] [stdout] 9 | println!("{:?}", Message::Echo); [INFO] [stdout] | ^^^^ variant or associated item not found in `Message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no variant or associated item named `ChangeColor` found for enum `Message` in the current scope [INFO] [stdout] --> exercises/08_enums/enums1.rs:10:31 [INFO] [stdout] | [INFO] [stdout] 2 | enum Message { [INFO] [stdout] | ------------ variant or associated item `ChangeColor` not found for this enum [INFO] [stdout] ... [INFO] [stdout] 10 | println!("{:?}", Message::ChangeColor); [INFO] [stdout] | ^^^^^^^^^^^ variant or associated item not found in `Message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no variant or associated item named `Quit` found for enum `Message` in the current scope [INFO] [stdout] --> exercises/08_enums/enums1.rs:11:31 [INFO] [stdout] | [INFO] [stdout] 2 | enum Message { [INFO] [stdout] | ------------ variant or associated item `Quit` not found for this enum [INFO] [stdout] ... [INFO] [stdout] 11 | println!("{:?}", Message::Quit); [INFO] [stdout] | ^^^^ variant or associated item not found in `Message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "enums1") due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0106]: missing lifetime specifier [INFO] [stdout] --> exercises/16_lifetimes/lifetimes3.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | author: &str, [INFO] [stdout] | ^ expected named lifetime parameter [INFO] [stdout] | [INFO] [stdout] help: consider introducing a named lifetime parameter [INFO] [stdout] | [INFO] [stdout] 4 ~ struct Book<'a> { [INFO] [stdout] 5 ~ author: &'a str, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0106]: missing lifetime specifier [INFO] [stdout] --> exercises/16_lifetimes/lifetimes3.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | title: &str, [INFO] [stdout] | ^ expected named lifetime parameter [INFO] [stdout] | [INFO] [stdout] help: consider introducing a named lifetime parameter [INFO] [stdout] | [INFO] [stdout] 4 ~ struct Book<'a> { [INFO] [stdout] 5 | author: &str, [INFO] [stdout] 6 ~ title: &'a str, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0106`. [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "if1" test) due to 1 previous error [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> exercises/08_enums/enums3.rs:46:27 [INFO] [stdout] | [INFO] [stdout] 46 | fn process(&mut self, message: Message) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "lifetimes3") due to 2 previous errors [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `append_bar` [INFO] [stdout] --> exercises/15_traits/traits1.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 4 | fn append_bar(self) -> Self; [INFO] [stdout] | ---------------------------- `append_bar` from trait [INFO] [stdout] ... [INFO] [stdout] 7 | impl AppendBar for String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ missing `append_bar` in implementation [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no variant or associated item named `Resize` found for enum `Message` in the current scope [INFO] [stdout] --> exercises/08_enums/enums1.rs:7:31 [INFO] [stdout] | [INFO] [stdout] 2 | enum Message { [INFO] [stdout] | ------------ variant or associated item `Resize` not found for this enum [INFO] [stdout] ... [INFO] [stdout] 7 | println!("{:?}", Message::Resize); [INFO] [stdout] | ^^^^^^ variant or associated item not found in `Message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "traits1" test) due to 1 previous error [INFO] [stdout] error[E0599]: no variant or associated item named `Move` found for enum `Message` in the current scope [INFO] [stdout] --> exercises/08_enums/enums1.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 2 | enum Message { [INFO] [stdout] | ------------ variant or associated item `Move` not found for this enum [INFO] [stdout] ... [INFO] [stdout] 8 | println!("{:?}", Message::Move); [INFO] [stdout] | ^^^^ variant or associated item not found in `Message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no variant or associated item named `Echo` found for enum `Message` in the current scope [INFO] [stdout] --> exercises/08_enums/enums1.rs:9:31 [INFO] [stdout] | [INFO] [stdout] 2 | enum Message { [INFO] [stdout] | ------------ variant or associated item `Echo` not found for this enum [INFO] [stdout] ... [INFO] [stdout] 9 | println!("{:?}", Message::Echo); [INFO] [stdout] | ^^^^ variant or associated item not found in `Message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no variant or associated item named `ChangeColor` found for enum `Message` in the current scope [INFO] [stdout] --> exercises/08_enums/enums1.rs:10:31 [INFO] [stdout] | [INFO] [stdout] 2 | enum Message { [INFO] [stdout] | ------------ variant or associated item `ChangeColor` not found for this enum [INFO] [stdout] ... [INFO] [stdout] 10 | println!("{:?}", Message::ChangeColor); [INFO] [stdout] | ^^^^^^^^^^^ variant or associated item not found in `Message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no variant or associated item named `Quit` found for enum `Message` in the current scope [INFO] [stdout] --> exercises/08_enums/enums1.rs:11:31 [INFO] [stdout] | [INFO] [stdout] 2 | enum Message { [INFO] [stdout] | ------------ variant or associated item `Quit` not found for this enum [INFO] [stdout] ... [INFO] [stdout] 11 | println!("{:?}", Message::Quit); [INFO] [stdout] | ^^^^ variant or associated item not found in `Message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `licensing_info` [INFO] [stdout] --> exercises/15_traits/traits3.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 6 | fn licensing_info(&self) -> String; [INFO] [stdout] | ----------------------------------- `licensing_info` from trait [INFO] [stdout] ... [INFO] [stdout] 17 | impl Licensed for SomeSoftware {} // Don't edit this line. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `licensing_info` in implementation [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0046]: not all trait items implemented, missing: `licensing_info` [INFO] [stdout] --> exercises/15_traits/traits3.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 6 | fn licensing_info(&self) -> String; [INFO] [stdout] | ----------------------------------- `licensing_info` from trait [INFO] [stdout] ... [INFO] [stdout] 18 | impl Licensed for OtherSoftware {} // Don't edit this line. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `licensing_info` in implementation [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0046`. [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> exercises/09_strings/strings2.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | if is_a_color_word(word) { [INFO] [stdout] | --------------- ^^^^ expected `&str`, found `String` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> exercises/09_strings/strings2.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn is_a_color_word(attempt: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ ------------- [INFO] [stdout] help: consider borrowing here [INFO] [stdout] | [INFO] [stdout] 9 | if is_a_color_word(&word) { [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "enums1" test) due to 5 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> exercises/01_variables/variables2.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let x; [INFO] [stdout] | ^ [INFO] [stdout] 4 | [INFO] [stdout] 5 | if x == 10 { [INFO] [stdout] | -- type must be known at this point [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: PartialEq` [INFO] [stdout] = note: `{integer}` implements `PartialEq<_>` [INFO] [stdout] help: consider giving `x` an explicit type [INFO] [stdout] | [INFO] [stdout] 3 | let x: /* Type */; [INFO] [stdout] | ++++++++++++ [INFO] [stdout] help: consider swapping the equality [INFO] [stdout] | [INFO] [stdout] 5 - if x == 10 { [INFO] [stdout] 5 + if 10 == x { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "traits3") due to 2 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `exercises` (bin "strings2") due to 1 previous error [INFO] [stderr] error: could not compile `exercises` (bin "variables2" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "c38ea603ea3f0efc2291cf428a0774b28acfc24f1fda3f4c36f845644ca8e600", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c38ea603ea3f0efc2291cf428a0774b28acfc24f1fda3f4c36f845644ca8e600", kill_on_drop: false }` [INFO] [stdout] c38ea603ea3f0efc2291cf428a0774b28acfc24f1fda3f4c36f845644ca8e600