[INFO] fetching crate os-rs 0.1.3... [INFO] checking os-rs-0.1.3 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] extracting crate os-rs 0.1.3 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate os-rs 0.1.3 on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate os-rs 0.1.3 [INFO] finished tweaking crates.io crate os-rs 0.1.3 [INFO] tweaked toml for crates.io crate os-rs 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 391f2cbc0b8a3f1b8a0fb55a409ef5f642519fd31e5172639af62e56ef4e7af7 [INFO] running `Command { std: "docker" "start" "-a" "391f2cbc0b8a3f1b8a0fb55a409ef5f642519fd31e5172639af62e56ef4e7af7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "391f2cbc0b8a3f1b8a0fb55a409ef5f642519fd31e5172639af62e56ef4e7af7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "391f2cbc0b8a3f1b8a0fb55a409ef5f642519fd31e5172639af62e56ef4e7af7", kill_on_drop: false }` [INFO] [stdout] 391f2cbc0b8a3f1b8a0fb55a409ef5f642519fd31e5172639af62e56ef4e7af7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47baa62702fdc55491be607f751754d32718163be1ed0ca93518cdfcbdf43dd5 [INFO] running `Command { std: "docker" "start" "-a" "47baa62702fdc55491be607f751754d32718163be1ed0ca93518cdfcbdf43dd5", kill_on_drop: false }` [INFO] [stderr] Checking os-rs v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/lib.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | None(std::option::NoneError), [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/lib.rs:26:24 [INFO] [stdout] | [INFO] [stdout] 26 | impl From for Error { [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/lib.rs:27:33 [INFO] [stdout] | [INFO] [stdout] 27 | fn from(error: std::option::NoneError) -> Self { [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/lib.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | None(std::option::NoneError), [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/lib.rs:26:24 [INFO] [stdout] | [INFO] [stdout] 26 | impl From for Error { [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/lib.rs:27:33 [INFO] [stdout] | [INFO] [stdout] 27 | fn from(error: std::option::NoneError) -> Self { [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io` [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | io, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io` [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | io, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:53:47 [INFO] [stdout] | [INFO] [stdout] 53 | Command::new(command).args(args).output().map_err(Error::from) [INFO] [stdout] | ^^^^^^^ cannot infer type for type parameter `O` declared on the associated function `map_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:53:47 [INFO] [stdout] | [INFO] [stdout] 53 | Command::new(command).args(args).output().map_err(Error::from) [INFO] [stdout] | ^^^^^^^ cannot infer type for type parameter `O` declared on the associated function `map_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/lib.rs:78:24 [INFO] [stdout] | [INFO] [stdout] 73 | / fn from_str(s: &str) -> Result { [INFO] [stdout] 74 | | let running = s.contains("is rus?nning"); [INFO] [stdout] 75 | | let pid = s.trim_matches(|p: char| !p.is_numeric()).parse().ok(); [INFO] [stdout] 76 | | let name = s [INFO] [stdout] 77 | | .split(' ') [INFO] [stdout] 78 | | .next()? [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result` [INFO] [stdout] ... | [INFO] [stdout] 81 | | Ok(Self { name, pid, running }) [INFO] [stdout] 82 | | } [INFO] [stdout] | |_________- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/lib.rs:78:24 [INFO] [stdout] | [INFO] [stdout] 73 | / fn from_str(s: &str) -> Result { [INFO] [stdout] 74 | | let running = s.contains("is rus?nning"); [INFO] [stdout] 75 | | let pid = s.trim_matches(|p: char| !p.is_numeric()).parse().ok(); [INFO] [stdout] 76 | | let name = s [INFO] [stdout] 77 | | .split(' ') [INFO] [stdout] 78 | | .next()? [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result` [INFO] [stdout] ... | [INFO] [stdout] 81 | | Ok(Self { name, pid, running }) [INFO] [stdout] 82 | | } [INFO] [stdout] | |_________- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0282, E0412. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0282, E0412. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `os-rs` [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: build failed [INFO] running `Command { std: "docker" "inspect" "47baa62702fdc55491be607f751754d32718163be1ed0ca93518cdfcbdf43dd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47baa62702fdc55491be607f751754d32718163be1ed0ca93518cdfcbdf43dd5", kill_on_drop: false }` [INFO] [stdout] 47baa62702fdc55491be607f751754d32718163be1ed0ca93518cdfcbdf43dd5