[INFO] cloning repository https://github.com/MuhammadAbdullahWarraich/minigrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MuhammadAbdullahWarraich/minigrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhammadAbdullahWarraich%2Fminigrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhammadAbdullahWarraich%2Fminigrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4ec0ac65c4eef47ef183523f1136f3571b364bb
[INFO] fixing MuhammadAbdullahWarraich/minigrep against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhammadAbdullahWarraich%2Fminigrep" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MuhammadAbdullahWarraich/minigrep
[INFO] finished tweaking git repo https://github.com/MuhammadAbdullahWarraich/minigrep
[INFO] tweaked toml for git repo https://github.com/MuhammadAbdullahWarraich/minigrep written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MuhammadAbdullahWarraich/minigrep on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MuhammadAbdullahWarraich/minigrep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 76a2f535f104b808fe214095b137aa1ca8a01c405e2fc0c91f81d9fcde30f1d8
[INFO] running `Command { std: "docker" "start" "76a2f535f104b808fe214095b137aa1ca8a01c405e2fc0c91f81d9fcde30f1d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "76a2f535f104b808fe214095b137aa1ca8a01c405e2fc0c91f81d9fcde30f1d8" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76a2f535f104b808fe214095b137aa1ca8a01c405e2fc0c91f81d9fcde30f1d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "76a2f535f104b808fe214095b137aa1ca8a01c405e2fc0c91f81d9fcde30f1d8" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:28:60
[INFO] [stdout]    |
[INFO] [stdout] 28 |         assert_eq!(vec!["safe, fast, productive."], search(query, contents).collect());
[INFO] [stdout]    |                                                     ------ ^^^^^ expected `String`, found `&str`
[INFO] [stdout]    |                                                     |
[INFO] [stdout]    |                                                     arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/lib.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub fn search<'a>(query: String, contents: &'a str) -> impl Iterator<Item = &'a str> {
[INFO] [stdout]    |        ^^^^^^     -------------
[INFO] [stdout] help: try using a conversion method
[INFO] [stdout]    |
[INFO] [stdout] 28 |         assert_eq!(vec!["safe, fast, productive."], search(query.to_string(), contents).collect());
[INFO] [stdout]    |                                                                 ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:38:72
[INFO] [stdout]    |
[INFO] [stdout] 38 |         assert_eq!(vec!["Rust:", "Trust me."], search_case_insensitive(query, contents).collect());
[INFO] [stdout]    |                                                ----------------------- ^^^^^ expected `String`, found `&str`
[INFO] [stdout]    |                                                |
[INFO] [stdout]    |                                                arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/lib.rs:3:8
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub fn search_case_insensitive<'a>(query: String, contents: &'a str) -> impl Iterator<Item = &'a str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^     -------------
[INFO] [stdout] help: try using a conversion method
[INFO] [stdout]    |
[INFO] [stdout] 38 |         assert_eq!(vec!["Rust:", "Trust me."], search_case_insensitive(query.to_string(), contents).collect());
[INFO] [stdout]    |                                                                             ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minigrep` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "76a2f535f104b808fe214095b137aa1ca8a01c405e2fc0c91f81d9fcde30f1d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a2f535f104b808fe214095b137aa1ca8a01c405e2fc0c91f81d9fcde30f1d8", kill_on_drop: false }`
[INFO] [stdout] 76a2f535f104b808fe214095b137aa1ca8a01c405e2fc0c91f81d9fcde30f1d8
