[INFO] cloning repository https://github.com/bovee/entab [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bovee/entab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbovee%2Fentab"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbovee%2Fentab'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0b2c9e24e1c51ee8028c96b90de7c80187535b52 [INFO] checking bovee/entab against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbovee%2Fentab" "/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/bovee/entab on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368 [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/bovee/entab [INFO] finished tweaking git repo https://github.com/bovee/entab [INFO] tweaked toml for git repo https://github.com/bovee/entab written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/bovee/entab already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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-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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] 2e9f0e5f9d1a8db055f1fe2b88f326a210bf62b7033406a20bf15310c64a1fb0 [INFO] running `"docker" "start" "-a" "2e9f0e5f9d1a8db055f1fe2b88f326a210bf62b7033406a20bf15310c64a1fb0"` [INFO] [stderr] Compiling lzma-sys v0.1.15 [INFO] [stderr] Checking xz2 v0.1.6 [INFO] [stderr] Checking entab v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/record.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{Error, BufRead}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/record.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{Error, BufRead}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:41:24 [INFO] [stderr] | [INFO] [stderr] 41 | msg: error.description().to_string(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:51:24 [INFO] [stderr] | [INFO] [stderr] 51 | msg: error.description().to_string(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:61:24 [INFO] [stderr] | [INFO] [stderr] 61 | msg: error.description().to_string(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:41:24 [INFO] [stderr] | [INFO] [stderr] 41 | msg: error.description().to_string(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:51:24 [INFO] [stderr] | [INFO] [stderr] 51 | msg: error.description().to_string(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:61:24 [INFO] [stderr] | [INFO] [stderr] 61 | msg: error.description().to_string(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/mime.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 51 | &[0xFF, 0xFF] => return FileType::ThermoDxf, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/mime.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 51 | &[0xFF, 0xFF] => return FileType::ThermoDxf, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0515]: cannot return value referencing temporary value [INFO] [stderr] --> src/record.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | Ok(Some(&[std::str::from_utf8(l)?])) [INFO] [stderr] | ^^^^^^^^^-------------------------^^ [INFO] [stderr] | | | [INFO] [stderr] | | temporary value created here [INFO] [stderr] | returns a value referencing data owned by the current function [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0515`. [INFO] [stderr] error: could not compile `entab`. [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[E0515]: cannot return value referencing temporary value [INFO] [stderr] --> src/record.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | Ok(Some(&[std::str::from_utf8(l)?])) [INFO] [stderr] | ^^^^^^^^^-------------------------^^ [INFO] [stderr] | | | [INFO] [stderr] | | temporary value created here [INFO] [stderr] | returns a value referencing data owned by the current function [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0515`. [INFO] [stderr] error: could not compile `entab`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2e9f0e5f9d1a8db055f1fe2b88f326a210bf62b7033406a20bf15310c64a1fb0"` [INFO] running `"docker" "rm" "-f" "2e9f0e5f9d1a8db055f1fe2b88f326a210bf62b7033406a20bf15310c64a1fb0"` [INFO] [stdout] 2e9f0e5f9d1a8db055f1fe2b88f326a210bf62b7033406a20bf15310c64a1fb0