[INFO] updating cached repository https://github.com/DenialAdams/trash [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] 2eb207e0d1354cb3e72bcbd4a421efbfcedbe767 [INFO] checking DenialAdams/trash against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDenialAdams%2Ftrash" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DenialAdams/trash 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/DenialAdams/trash [INFO] finished tweaking git repo https://github.com/DenialAdams/trash [INFO] tweaked toml for git repo https://github.com/DenialAdams/trash written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/DenialAdams/trash already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 1f7c94cb94037a82454c606584d0c10a8348b920f4c88b8821320c3464e9bb19 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "1f7c94cb94037a82454c606584d0c10a8348b920f4c88b8821320c3464e9bb19"` [INFO] [stderr] Checking termcolor v0.3.5 [INFO] [stderr] Checking trash v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: found removed `do catch` syntax [INFO] [stderr] --> src/main.rs:82:45 [INFO] [stderr] | [INFO] [stderr] 82 | let result: Result<(), io::Error> = do catch { [INFO] [stderr] | ^^^^^^^^ help: replace with the new syntax: `try` [INFO] [stderr] | [INFO] [stderr] = note: following RFC #2388, the new non-placeholder syntax is `try` [INFO] [stderr] [INFO] [stderr] error: found removed `do catch` syntax [INFO] [stderr] --> src/main.rs:82:45 [INFO] [stderr] | [INFO] [stderr] 82 | let result: Result<(), io::Error> = do catch { [INFO] [stderr] | ^^^^^^^^ help: replace with the new syntax: `try` [INFO] [stderr] | [INFO] [stderr] = note: following RFC #2388, the new non-placeholder syntax is `try` [INFO] [stderr] [INFO] [stderr] error[E0658]: `try` expression is experimental [INFO] [stderr] --> src/main.rs:82:45 [INFO] [stderr] | [INFO] [stderr] 82 | let result: Result<(), io::Error> = do catch { [INFO] [stderr] | _____________________________________________^ [INFO] [stderr] 83 | | prompt::write_prompt(&mut handle, &user_name, user_id, &home_dir, exit_status)?; [INFO] [stderr] 84 | | handle.flush()?; [INFO] [stderr] 85 | | io::stdin().read_line(&mut input_line)?; [INFO] [stderr] 86 | | let _ = input_line.pop(); // Newline [INFO] [stderr] 87 | | Ok(()) [INFO] [stderr] 88 | | }; [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #31436 for more information [INFO] [stderr] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/config.rs:61:48 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn load_settings(home_dir: &str) -> Result<((Vec, Vec, HashMap)), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0658]: `try` expression is experimental [INFO] [stderr] --> src/main.rs:82:45 [INFO] [stderr] | [INFO] [stderr] 82 | let result: Result<(), io::Error> = do catch { [INFO] [stderr] | _____________________________________________^ [INFO] [stderr] 83 | | prompt::write_prompt(&mut handle, &user_name, user_id, &home_dir, exit_status)?; [INFO] [stderr] 84 | | handle.flush()?; [INFO] [stderr] 85 | | io::stdin().read_line(&mut input_line)?; [INFO] [stderr] 86 | | let _ = input_line.pop(); // Newline [INFO] [stderr] 87 | | Ok(()) [INFO] [stderr] 88 | | }; [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #31436 for more information [INFO] [stderr] = help: add `#![feature(try_blocks)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/config.rs:61:48 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn load_settings(home_dir: &str) -> Result<((Vec, Vec, HashMap)), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/main.rs:202:57 [INFO] [stderr] | [INFO] [stderr] 202 | let mut wstatus: i32 = unsafe { std::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/main.rs:202:57 [INFO] [stderr] | [INFO] [stderr] 202 | let mut wstatus: i32 = unsafe { std::mem::uninitialized() }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0271]: type mismatch resolving ` as std::ops::Try>::Ok == std::result::Result<(), _>` [INFO] [stderr] --> src/main.rs:87:13 [INFO] [stderr] | [INFO] [stderr] 87 | Ok(()) [INFO] [stderr] | ^^^^^^ expected `()`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected type `()` [INFO] [stderr] found enum `std::result::Result<(), _>` [INFO] [stderr] [INFO] [stderr] error[E0271]: type mismatch resolving ` as std::ops::Try>::Ok == std::result::Result<(), _>` [INFO] [stderr] --> src/main.rs:87:13 [INFO] [stderr] | [INFO] [stderr] 87 | Ok(()) [INFO] [stderr] | ^^^^^^ expected `()`, found enum `std::result::Result` [INFO] [stderr] | [INFO] [stderr] = note: expected type `()` [INFO] [stderr] found enum `std::result::Result<(), _>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0271, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0271`. [INFO] [stderr] error: could not compile `trash`. [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: aborting due to 3 previous errors; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0271, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0271`. [INFO] [stderr] error: could not compile `trash`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1f7c94cb94037a82454c606584d0c10a8348b920f4c88b8821320c3464e9bb19"` [INFO] running `"docker" "rm" "-f" "1f7c94cb94037a82454c606584d0c10a8348b920f4c88b8821320c3464e9bb19"` [INFO] [stdout] 1f7c94cb94037a82454c606584d0c10a8348b920f4c88b8821320c3464e9bb19