[INFO] updating cached repository https://github.com/jessegrosjean/libripgrep_example
[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] 1ef008fc9f8949415e275aac61f77baf9ac46f71
[INFO] checking jessegrosjean/libripgrep_example against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessegrosjean%2Flibripgrep_example" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jessegrosjean/libripgrep_example on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jessegrosjean/libripgrep_example
[INFO] removed path dependency grep from git repo https://github.com/jessegrosjean/libripgrep_example
[INFO] removed path dependency grep-matcher from git repo https://github.com/jessegrosjean/libripgrep_example
[INFO] removed path dependency grep-regex from git repo https://github.com/jessegrosjean/libripgrep_example
[INFO] removed path dependency grep-searcher from git repo https://github.com/jessegrosjean/libripgrep_example
[INFO] removed path dependency ignore from git repo https://github.com/jessegrosjean/libripgrep_example
[INFO] finished tweaking git repo https://github.com/jessegrosjean/libripgrep_example
[INFO] tweaked toml for git repo https://github.com/jessegrosjean/libripgrep_example written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jessegrosjean/libripgrep_example already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7d13b375cef8bc72eb570e0669e166e939e64632a1c9ac4962e6b7845a637631
[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" "7d13b375cef8bc72eb570e0669e166e939e64632a1c9ac4962e6b7845a637631"`
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]    Compiling encoding_rs v0.8.20
[INFO] [stderr]     Checking bytecount v0.5.1
[INFO] [stderr]     Checking grep-regex v0.0.1
[INFO] [stderr]     Checking grep-searcher v0.0.1
[INFO] [stderr]     Checking grep-matcher v0.0.1
[INFO] [stderr]     Checking grep-matcher v0.1.3
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking crossbeam-epoch v0.5.2
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.5.2
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking crossbeam v0.4.1
[INFO] [stderr]     Checking encoding_rs_io v0.1.6
[INFO] [stderr]     Checking grep-searcher v0.1.6
[INFO] [stderr]     Checking grep-printer v0.1.3
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking globset v0.4.4
[INFO] [stderr]     Checking grep-regex v0.1.5
[INFO] [stderr]     Checking grep-cli v0.1.3
[INFO] [stderr]     Checking ignore v0.4.10
[INFO] [stderr]     Checking grep v0.2.4
[INFO] [stderr]     Checking libripgrep_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `grep_regex::RegexMatcher`
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use grep_regex::RegexMatcher;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ no `RegexMatcher` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `grep_matcher::Matcher`
[INFO] [stderr]   --> src/main.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     Matcher
[INFO] [stderr]    |     ^^^^^^^ no `Matcher` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `grep_searcher::Sink`, `grep_searcher::Searcher`, `grep_searcher::SinkMatch`, `grep_searcher::SearcherBuilder`, `grep_searcher::MmapChoice`
[INFO] [stderr]   --> src/main.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Sink,
[INFO] [stderr]    |     ^^^^ no `Sink` in the root
[INFO] [stderr] 32 |     Searcher,
[INFO] [stderr]    |     ^^^^^^^^ no `Searcher` in the root
[INFO] [stderr] 33 |     SinkMatch,
[INFO] [stderr]    |     ^^^^^^^^^ no `SinkMatch` in the root
[INFO] [stderr] 34 |     SearcherBuilder,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ no `SearcherBuilder` in the root
[INFO] [stderr] 35 |     MmapChoice,
[INFO] [stderr]    |     ^^^^^^^^^^ no `MmapChoice` in the root
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:43:77
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn scan_path(pattern: &str, path: &str) -> Result<(Vec<FileMatch>), Box<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: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `libripgrep_example`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `grep_regex::RegexMatcher`
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use grep_regex::RegexMatcher;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ no `RegexMatcher` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `grep_matcher::Matcher`
[INFO] [stderr]   --> src/main.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     Matcher
[INFO] [stderr]    |     ^^^^^^^ no `Matcher` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `grep_searcher::Sink`, `grep_searcher::Searcher`, `grep_searcher::SinkMatch`, `grep_searcher::SearcherBuilder`, `grep_searcher::MmapChoice`
[INFO] [stderr]   --> src/main.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Sink,
[INFO] [stderr]    |     ^^^^ no `Sink` in the root
[INFO] [stderr] 32 |     Searcher,
[INFO] [stderr]    |     ^^^^^^^^ no `Searcher` in the root
[INFO] [stderr] 33 |     SinkMatch,
[INFO] [stderr]    |     ^^^^^^^^^ no `SinkMatch` in the root
[INFO] [stderr] 34 |     SearcherBuilder,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ no `SearcherBuilder` in the root
[INFO] [stderr] 35 |     MmapChoice,
[INFO] [stderr]    |     ^^^^^^^^^^ no `MmapChoice` in the root
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:43:77
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn scan_path(pattern: &str, path: &str) -> Result<(Vec<FileMatch>), Box<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: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `libripgrep_example`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7d13b375cef8bc72eb570e0669e166e939e64632a1c9ac4962e6b7845a637631"`
[INFO] running `"docker" "rm" "-f" "7d13b375cef8bc72eb570e0669e166e939e64632a1c9ac4962e6b7845a637631"`
[INFO] [stdout] 7d13b375cef8bc72eb570e0669e166e939e64632a1c9ac4962e6b7845a637631