[INFO] crate scan 0.1.0 is already in cache [INFO] checking scan-0.1.0 against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398 [INFO] extracting crate scan 0.1.0 into work/builds/worker-4/source [INFO] validating manifest of crates.io crate scan 0.1.0 on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate scan 0.1.0 [INFO] finished tweaking crates.io crate scan 0.1.0 [INFO] tweaked toml for crates.io crate scan 0.1.0 written to work/builds/worker-4/source/Cargo.toml [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e96426d7cb16af98e10117aacac3faf1cb0f9c63ab20340db6080695a6ea95e4 [INFO] running `"docker" "start" "-a" "e96426d7cb16af98e10117aacac3faf1cb0f9c63ab20340db6080695a6ea95e4"` [INFO] [stderr] Checking scan v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved imports `std::io::Chars`, `std::io::CharsError` [INFO] [stderr] --> src/scan.rs:1:21 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Read, Chars, CharsError, BufReader}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^ no `CharsError` in `io` [INFO] [stderr] | | [INFO] [stderr] | no `Chars` in `io` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `CharsError` in module `io` [INFO] [stderr] --> src/scan.rs:51:27 [INFO] [stderr] | [INFO] [stderr] 51 | impl From for ScanError { [INFO] [stderr] | ^^^^^^^^^^ not found in `io` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `CharsError` in module `io` [INFO] [stderr] --> src/scan.rs:52:20 [INFO] [stderr] | [INFO] [stderr] 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } [INFO] [stderr] | ^^^^^^^^^^ not found in `io` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/scan.rs:275:16 [INFO] [stderr] | [INFO] [stderr] 275 | let file = try!(File::open(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Display` [INFO] [stderr] --> src/scan.rs:6:23 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fmt::{Debug, Display}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scan.rs:71:32 [INFO] [stderr] | [INFO] [stderr] 71 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[type error]>` for type `scan::ScanError<_>`: [INFO] [stderr] --> src/scan.rs:55:1 [INFO] [stderr] | [INFO] [stderr] 51 | impl From for ScanError { [INFO] [stderr] | ------------------------------------------------------ first implementation here [INFO] [stderr] ... [INFO] [stderr] 55 | impl From for ScanError { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `scan::ScanError<_>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0119, E0412, E0432. [INFO] [stderr] For more information about an error, try `rustc --explain E0119`. [INFO] [stderr] error: Could not compile `scan`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0432]: unresolved imports `std::io::Chars`, `std::io::CharsError` [INFO] [stderr] --> src/scan.rs:1:21 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Read, Chars, CharsError, BufReader}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^ no `CharsError` in `io` [INFO] [stderr] | | [INFO] [stderr] | no `Chars` in `io` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `CharsError` in module `io` [INFO] [stderr] --> src/scan.rs:51:27 [INFO] [stderr] | [INFO] [stderr] 51 | impl From for ScanError { [INFO] [stderr] | ^^^^^^^^^^ not found in `io` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `CharsError` in module `io` [INFO] [stderr] --> src/scan.rs:52:20 [INFO] [stderr] | [INFO] [stderr] 52 | fn from(e: io::CharsError) -> ScanError { ScanError::Io(e) } [INFO] [stderr] | ^^^^^^^^^^ not found in `io` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/scan.rs:275:16 [INFO] [stderr] | [INFO] [stderr] 275 | let file = try!(File::open(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Display` [INFO] [stderr] --> src/scan.rs:6:23 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fmt::{Debug, Display}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/scan.rs:71:32 [INFO] [stderr] | [INFO] [stderr] 71 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[type error]>` for type `scan::ScanError<_>`: [INFO] [stderr] --> src/scan.rs:55:1 [INFO] [stderr] | [INFO] [stderr] 51 | impl From for ScanError { [INFO] [stderr] | ------------------------------------------------------ first implementation here [INFO] [stderr] ... [INFO] [stderr] 55 | impl From for ScanError { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `scan::ScanError<_>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0119, E0412, E0432. [INFO] [stderr] For more information about an error, try `rustc --explain E0119`. [INFO] [stderr] error: Could not compile `scan`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e96426d7cb16af98e10117aacac3faf1cb0f9c63ab20340db6080695a6ea95e4"` [INFO] running `"docker" "rm" "-f" "e96426d7cb16af98e10117aacac3faf1cb0f9c63ab20340db6080695a6ea95e4"` [INFO] [stdout] e96426d7cb16af98e10117aacac3faf1cb0f9c63ab20340db6080695a6ea95e4