[INFO] cloning repository https://github.com/AlessandroRossi-unige/mini-grep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlessandroRossi-unige/mini-grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlessandroRossi-unige%2Fmini-grep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlessandroRossi-unige%2Fmini-grep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 451226bcd6f968528c7fb4b63f42d0ded7cb1a78
[INFO] testing AlessandroRossi-unige/mini-grep against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlessandroRossi-unige%2Fmini-grep" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlessandroRossi-unige/mini-grep on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlessandroRossi-unige/mini-grep
[INFO] finished tweaking git repo https://github.com/AlessandroRossi-unige/mini-grep
[INFO] tweaked toml for git repo https://github.com/AlessandroRossi-unige/mini-grep written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AlessandroRossi-unige/mini-grep 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9d6abbf1e04637513724f2ee4e6f206773e22c7e4e3924daebeb299df815c52
[INFO] running `Command { std: "docker" "start" "-a" "e9d6abbf1e04637513724f2ee4e6f206773e22c7e4e3924daebeb299df815c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9d6abbf1e04637513724f2ee4e6f206773e22c7e4e3924daebeb299df815c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d6abbf1e04637513724f2ee4e6f206773e22c7e4e3924daebeb299df815c52", kill_on_drop: false }`
[INFO] [stdout] e9d6abbf1e04637513724f2ee4e6f206773e22c7e4e3924daebeb299df815c52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56b1fd4bba11cac89fdc892c2e22713a87159f1e6c353d309ee983c75a718c07
[INFO] running `Command { std: "docker" "start" "-a" "56b1fd4bba11cac89fdc892c2e22713a87159f1e6c353d309ee983c75a718c07", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini-grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: expected a `FnMut(char)` closure, found `String`
[INFO] [stdout]   --> src/lib.rs:63:52
[INFO] [stdout]    |
[INFO] [stdout] 63 |         .filter(|line|line.to_lowercase().contains(query.to_lowercase()))
[INFO] [stdout]    |                                           -------- ^^^^^^^^^^^^^^^^^^^^ the trait `Pattern<'_>` is not implemented for `String`
[INFO] [stdout]    |                                           |
[INFO] [stdout]    |                                           required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait bound `String: Pattern<'_>` is not satisfied
[INFO] [stdout]    = note: required for `String` to implement `Pattern<'_>`
[INFO] [stdout] note: required by a bound in `core::str::<impl str>::contains`
[INFO] [stdout]   --> /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/str/mod.rs:1055:5
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 63 |         .filter(|line|line.to_lowercase().contains(&query.to_lowercase()))
[INFO] [stdout]    |                                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-grep` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "56b1fd4bba11cac89fdc892c2e22713a87159f1e6c353d309ee983c75a718c07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56b1fd4bba11cac89fdc892c2e22713a87159f1e6c353d309ee983c75a718c07", kill_on_drop: false }`
[INFO] [stdout] 56b1fd4bba11cac89fdc892c2e22713a87159f1e6c353d309ee983c75a718c07
[INFO] testing AlessandroRossi-unige/mini-grep against beta-2024-02-10 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlessandroRossi-unige%2Fmini-grep" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlessandroRossi-unige/mini-grep on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlessandroRossi-unige/mini-grep
[INFO] finished tweaking git repo https://github.com/AlessandroRossi-unige/mini-grep
[INFO] tweaked toml for git repo https://github.com/AlessandroRossi-unige/mini-grep written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/AlessandroRossi-unige/mini-grep 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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1c9b252cb3a7ea2a5b5c587c3e170eb40ea7c11056d8a4648f83efaa43a0270
[INFO] running `Command { std: "docker" "start" "-a" "b1c9b252cb3a7ea2a5b5c587c3e170eb40ea7c11056d8a4648f83efaa43a0270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1c9b252cb3a7ea2a5b5c587c3e170eb40ea7c11056d8a4648f83efaa43a0270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1c9b252cb3a7ea2a5b5c587c3e170eb40ea7c11056d8a4648f83efaa43a0270", kill_on_drop: false }`
[INFO] [stdout] b1c9b252cb3a7ea2a5b5c587c3e170eb40ea7c11056d8a4648f83efaa43a0270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd84d7f7dd4320cfb86a86ffc48e3f6e7ad87b58645c894da4b79b6a58ad9003
[INFO] running `Command { std: "docker" "start" "-a" "dd84d7f7dd4320cfb86a86ffc48e3f6e7ad87b58645c894da4b79b6a58ad9003", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini-grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: expected a `FnMut(char)` closure, found `String`
[INFO] [stdout]   --> src/lib.rs:63:52
[INFO] [stdout]    |
[INFO] [stdout] 63 |         .filter(|line|line.to_lowercase().contains(query.to_lowercase()))
[INFO] [stdout]    |                                           -------- ^^^^^^^^^^^^^^^^^^^^ the trait `Pattern<'_>` is not implemented for `String`
[INFO] [stdout]    |                                           |
[INFO] [stdout]    |                                           required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the trait bound `String: Pattern<'_>` is not satisfied
[INFO] [stdout]    = note: required for `String` to implement `Pattern<'_>`
[INFO] [stdout] note: required by a bound in `core::str::<impl str>::contains`
[INFO] [stdout]   --> /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/str/mod.rs:1151:5
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 63 |         .filter(|line|line.to_lowercase().contains(&query.to_lowercase()))
[INFO] [stdout]    |                                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-grep` (lib) due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd84d7f7dd4320cfb86a86ffc48e3f6e7ad87b58645c894da4b79b6a58ad9003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd84d7f7dd4320cfb86a86ffc48e3f6e7ad87b58645c894da4b79b6a58ad9003", kill_on_drop: false }`
[INFO] [stdout] dd84d7f7dd4320cfb86a86ffc48e3f6e7ad87b58645c894da4b79b6a58ad9003
