[INFO] updating cached repository https://github.com/lamogura/minigrep.rs [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] 48291a489f620e97ac9212550ecee9a8a94080a4 [INFO] checking lamogura/minigrep.rs against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamogura%2Fminigrep.rs" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lamogura/minigrep.rs 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/lamogura/minigrep.rs [INFO] finished tweaking git repo https://github.com/lamogura/minigrep.rs [INFO] tweaked toml for git repo https://github.com/lamogura/minigrep.rs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/lamogura/minigrep.rs 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] ff5a238cf4eec470c471614fe34e161817661c3977022fb777c0d081822b520d [INFO] running `"docker" "start" "-a" "ff5a238cf4eec470c471614fe34e161817661c3977022fb777c0d081822b520d"` [INFO] [stderr] Checking minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0277]: expected a `std::ops::FnMut<(char,)>` closure, found `std::string::String` [INFO] [stderr] --> src/lib.rs:41:34 [INFO] [stderr] | [INFO] [stderr] 41 | .filter(|line| line.contains(query)) [INFO] [stderr] | ^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected an implementor of trait `std::str::pattern::Pattern<'_>` [INFO] [stderr] | help: consider borrowing here: `&query` [INFO] [stderr] | [INFO] [stderr] = note: the trait bound `std::string::String: std::str::pattern::Pattern<'_>` is not satisfied [INFO] [stderr] = note: required because of the requirements on the impl of `std::str::pattern::Pattern<'_>` for `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0277]: expected a `std::ops::FnMut<(char,)>` closure, found `std::string::String` [INFO] [stderr] --> src/lib.rs:41:34 [INFO] [stderr] | [INFO] [stderr] 41 | .filter(|line| line.contains(query)) [INFO] [stderr] | ^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected an implementor of trait `std::str::pattern::Pattern<'_>` [INFO] [stderr] | help: consider borrowing here: `&query` [INFO] [stderr] | [INFO] [stderr] = note: the trait bound `std::string::String: std::str::pattern::Pattern<'_>` is not satisfied [INFO] [stderr] = note: required because of the requirements on the impl of `std::str::pattern::Pattern<'_>` for `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0277]: a value of type `std::vec::Vec<&str>` cannot be built from an iterator over elements of type `std::string::String` [INFO] [stderr] --> src/lib.rs:42:6 [INFO] [stderr] | [INFO] [stderr] 42 | .collect() [INFO] [stderr] | ^^^^^^^ value of type `std::vec::Vec<&str>` cannot be built from `std::iter::Iterator` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::iter::FromIterator` is not implemented for `std::vec::Vec<&str>` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> src/lib.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error[E0277]: a value of type `std::vec::Vec<&str>` cannot be built from an iterator over elements of type `std::string::String` [INFO] [stderr] --> src/lib.rs:42:6 [INFO] [stderr] | [INFO] [stderr] 42 | .collect() [INFO] [stderr] | ^^^^^^^ value of type `std::vec::Vec<&str>` cannot be built from `std::iter::Iterator` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::iter::FromIterator` is not implemented for `std::vec::Vec<&str>` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> src/lib.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: could not compile `minigrep`. [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 2 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 `minigrep`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ff5a238cf4eec470c471614fe34e161817661c3977022fb777c0d081822b520d"` [INFO] running `"docker" "rm" "-f" "ff5a238cf4eec470c471614fe34e161817661c3977022fb777c0d081822b520d"` [INFO] [stdout] ff5a238cf4eec470c471614fe34e161817661c3977022fb777c0d081822b520d