[INFO] cloning repository https://github.com/Namr/Brune [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Namr/Brune" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNamr%2FBrune"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNamr%2FBrune'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6f7092480a1fd4418ffd92dcdbf3eaea964bf34d [INFO] checking Namr/Brune against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNamr%2FBrune" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Namr/Brune on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Namr/Brune [INFO] finished tweaking git repo https://github.com/Namr/Brune [INFO] tweaked toml for git repo https://github.com/Namr/Brune written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/Namr/Brune already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ae01bbacb3224d8c10e475a4da2e2ad29057fe63a9c2d3a30cb4f87b44df1f69 [INFO] running `"docker" "start" "-a" "ae01bbacb3224d8c10e475a4da2e2ad29057fe63a9c2d3a30cb4f87b44df1f69"` [INFO] [stderr] Checking brune v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: expected one of `.`, `;`, `?`, or an operator, found `::` [INFO] [stderr] --> src/main.rs:19:49 [INFO] [stderr] | [INFO] [stderr] 19 | line.split_by_whitespace().collect()::>().map(|num| num.parse()::().expect("Error Parsing Connection data")).collect(); [INFO] [stderr] | ^^ expected one of `.`, `;`, `?`, or an operator [INFO] [stderr] [INFO] [stderr] error: expected one of `.`, `;`, `?`, or an operator, found `::` [INFO] [stderr] --> src/main.rs:19:49 [INFO] [stderr] | [INFO] [stderr] 19 | line.split_by_whitespace().collect()::>().map(|num| num.parse()::().expect("Error Parsing Connection data")).collect(); [INFO] [stderr] | ^^ expected one of `.`, `;`, `?`, or an operator [INFO] [stderr] [INFO] [stderr] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stderr] --> src/main.rs:9:27 [INFO] [stderr] | [INFO] [stderr] 5 | / fn main() [INFO] [stderr] 6 | | { [INFO] [stderr] 7 | | let mut connections = Vec::new(); [INFO] [stderr] 8 | | [INFO] [stderr] 9 | | let connection_file = File::open("ree.edge")?; [INFO] [stderr] | | ^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stderr] ... | [INFO] [stderr] 26 | | println!("Hello, world!"); [INFO] [stderr] 27 | | } [INFO] [stderr] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stderr] = note: required by `std::ops::Try::from_error` [INFO] [stderr] [INFO] [stderr] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stderr] --> src/main.rs:9:27 [INFO] [stderr] | [INFO] [stderr] 5 | / fn main() [INFO] [stderr] 6 | | { [INFO] [stderr] 7 | | let mut connections = Vec::new(); [INFO] [stderr] 8 | | [INFO] [stderr] 9 | | let connection_file = File::open("ree.edge")?; [INFO] [stderr] | | ^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stderr] ... | [INFO] [stderr] 26 | | println!("Hello, world!"); [INFO] [stderr] 27 | | } [INFO] [stderr] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stderr] = note: required by `std::ops::Try::from_error` [INFO] [stderr] [INFO] [stderr] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stderr] --> src/main.rs:13:11 [INFO] [stderr] | [INFO] [stderr] 5 | / fn main() [INFO] [stderr] 6 | | { [INFO] [stderr] 7 | | let mut connections = Vec::new(); [INFO] [stderr] 8 | | [INFO] [stderr] ... | [INFO] [stderr] 13 | | while reader.read_line(&mut buf)? > 0 [INFO] [stderr] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stderr] ... | [INFO] [stderr] 26 | | println!("Hello, world!"); [INFO] [stderr] 27 | | } [INFO] [stderr] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stderr] = note: required by `std::ops::Try::from_error` [INFO] [stderr] [INFO] [stderr] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) [INFO] [stderr] --> src/main.rs:13:11 [INFO] [stderr] | [INFO] [stderr] 5 | / fn main() [INFO] [stderr] 6 | | { [INFO] [stderr] 7 | | let mut connections = Vec::new(); [INFO] [stderr] 8 | | [INFO] [stderr] ... | [INFO] [stderr] 13 | | while reader.read_line(&mut buf)? > 0 [INFO] [stderr] | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` [INFO] [stderr] ... | [INFO] [stderr] 26 | | println!("Hello, world!"); [INFO] [stderr] 27 | | } [INFO] [stderr] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Try` is not implemented for `()` [INFO] [stderr] = note: required by `std::ops::Try::from_error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/main.rs:16:28 [INFO] [stderr] | [INFO] [stderr] 16 | let line = buf.trim_right(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/main.rs:16:28 [INFO] [stderr] | [INFO] [stderr] 16 | let line = buf.trim_right(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `brune`. [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] [stderr] error: could not compile `brune`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ae01bbacb3224d8c10e475a4da2e2ad29057fe63a9c2d3a30cb4f87b44df1f69"` [INFO] running `"docker" "rm" "-f" "ae01bbacb3224d8c10e475a4da2e2ad29057fe63a9c2d3a30cb4f87b44df1f69"` [INFO] [stdout] ae01bbacb3224d8c10e475a4da2e2ad29057fe63a9c2d3a30cb4f87b44df1f69