[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 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlessandroRossi-unige%2Fmini-grep" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlessandroRossi-unige/mini-grep on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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-0-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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53207025e0f3a95fc2417685471c5a4cfdfb628b8ea33258097dd29794db0e33
[INFO] running `Command { std: "docker" "start" "-a" "53207025e0f3a95fc2417685471c5a4cfdfb628b8ea33258097dd29794db0e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53207025e0f3a95fc2417685471c5a4cfdfb628b8ea33258097dd29794db0e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53207025e0f3a95fc2417685471c5a4cfdfb628b8ea33258097dd29794db0e33", kill_on_drop: false }`
[INFO] [stdout] 53207025e0f3a95fc2417685471c5a4cfdfb628b8ea33258097dd29794db0e33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77fb1605c21f819e65f1b55200cd5ba064e05b35baa25efea354e191e05d2cf4
[INFO] running `Command { std: "docker" "start" "-a" "77fb1605c21f819e65f1b55200cd5ba064e05b35baa25efea354e191e05d2cf4", 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/82e1608dfa6e0b5569232559e3d385fea5a93112/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 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" "77fb1605c21f819e65f1b55200cd5ba064e05b35baa25efea354e191e05d2cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77fb1605c21f819e65f1b55200cd5ba064e05b35baa25efea354e191e05d2cf4", kill_on_drop: false }`
[INFO] [stdout] 77fb1605c21f819e65f1b55200cd5ba064e05b35baa25efea354e191e05d2cf4
[INFO] testing AlessandroRossi-unige/mini-grep against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlessandroRossi-unige%2Fmini-grep" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlessandroRossi-unige/mini-grep on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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-0-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-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c56fe563333ba0825951db2c77d20112a94e3a3be064e3c0b17216169b6f2e93
[INFO] running `Command { std: "docker" "start" "-a" "c56fe563333ba0825951db2c77d20112a94e3a3be064e3c0b17216169b6f2e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c56fe563333ba0825951db2c77d20112a94e3a3be064e3c0b17216169b6f2e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c56fe563333ba0825951db2c77d20112a94e3a3be064e3c0b17216169b6f2e93", kill_on_drop: false }`
[INFO] [stdout] c56fe563333ba0825951db2c77d20112a94e3a3be064e3c0b17216169b6f2e93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ea6a4d2bda426cc3b338b2a481fefb338a1597877c78a98d3e5f2e681b93200
[INFO] running `Command { std: "docker" "start" "-a" "0ea6a4d2bda426cc3b338b2a481fefb338a1597877c78a98d3e5f2e681b93200", 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/0e09125c6c3c2fd70d7de961bcf0e51575235fad/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" "0ea6a4d2bda426cc3b338b2a481fefb338a1597877c78a98d3e5f2e681b93200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea6a4d2bda426cc3b338b2a481fefb338a1597877c78a98d3e5f2e681b93200", kill_on_drop: false }`
[INFO] [stdout] 0ea6a4d2bda426cc3b338b2a481fefb338a1597877c78a98d3e5f2e681b93200
