[INFO] cloning repository https://github.com/lamogura/minigrep.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lamogura/minigrep.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamogura%2Fminigrep.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamogura%2Fminigrep.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48291a489f620e97ac9212550ecee9a8a94080a4
[INFO] testing lamogura/minigrep.rs against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamogura%2Fminigrep.rs" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[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 beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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 `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37bb0bd13281e147d2f49c898ba8deee58e1f17ef950f59f1c4cbf835581acd8
[INFO] running `Command { std: "docker" "start" "-a" "37bb0bd13281e147d2f49c898ba8deee58e1f17ef950f59f1c4cbf835581acd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37bb0bd13281e147d2f49c898ba8deee58e1f17ef950f59f1c4cbf835581acd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37bb0bd13281e147d2f49c898ba8deee58e1f17ef950f59f1c4cbf835581acd8", kill_on_drop: false }`
[INFO] [stdout] 37bb0bd13281e147d2f49c898ba8deee58e1f17ef950f59f1c4cbf835581acd8
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d755dd91f43a19856639b779dd7b5a06effd4d5b514ecbfa61a8a120fdee0116
[INFO] running `Command { std: "docker" "start" "-a" "d755dd91f43a19856639b779dd7b5a06effd4d5b514ecbfa61a8a120fdee0116", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: expected a `FnMut<(char,)>` closure, found `String`
[INFO] [stdout]     --> src/lib.rs:41:34
[INFO] [stdout]      |
[INFO] [stdout] 41   |     .filter(|line| line.contains(query))
[INFO] [stdout]      |                         -------- ^^^^^ expected an implementor of trait `Pattern<'_>`
[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 because of the requirements on the impl of `Pattern<'_>` for `String`
[INFO] [stdout] note: required by a bound in `core::str::<impl str>::contains`
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]      |
[INFO] [stdout] 41   |     .filter(|line| line.contains(&query))
[INFO] [stdout]      |                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `Vec<&str>` cannot be built from an iterator over elements of type `String`
[INFO] [stdout]     --> src/lib.rs:42:6
[INFO] [stdout]      |
[INFO] [stdout] 42   |     .collect()
[INFO] [stdout]      |      ^^^^^^^ value of type `Vec<&str>` cannot be built from `std::iter::Iterator<Item=String>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the trait `FromIterator<String>` is not implemented for `Vec<&str>`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minigrep` due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "d755dd91f43a19856639b779dd7b5a06effd4d5b514ecbfa61a8a120fdee0116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d755dd91f43a19856639b779dd7b5a06effd4d5b514ecbfa61a8a120fdee0116", kill_on_drop: false }`
[INFO] [stdout] d755dd91f43a19856639b779dd7b5a06effd4d5b514ecbfa61a8a120fdee0116