[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] checking AlessandroRossi-unige/mini-grep against try#f3d95de532264a1215023baa665c0028aecf74b1 for pr-148477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlessandroRossi-unige%2Fmini-grep" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlessandroRossi-unige/mini-grep on toolchain f3d95de532264a1215023baa665c0028aecf74b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+f3d95de532264a1215023baa665c0028aecf74b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25b315e5e98463bb12c06f2c7cc3e597c9f61cbc85fa33bb2fc9d9dc56130d1d
[INFO] running `Command { std: "docker" "start" "-a" "25b315e5e98463bb12c06f2c7cc3e597c9f61cbc85fa33bb2fc9d9dc56130d1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25b315e5e98463bb12c06f2c7cc3e597c9f61cbc85fa33bb2fc9d9dc56130d1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b315e5e98463bb12c06f2c7cc3e597c9f61cbc85fa33bb2fc9d9dc56130d1d", kill_on_drop: false }`
[INFO] [stdout] 25b315e5e98463bb12c06f2c7cc3e597c9f61cbc85fa33bb2fc9d9dc56130d1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ae6b88df1f4a02584e57b4296f60c3a5db9e9c5d62236719fa96e23e9151780
[INFO] running `Command { std: "docker" "start" "-a" "7ae6b88df1f4a02584e57b4296f60c3a5db9e9c5d62236719fa96e23e9151780", kill_on_drop: false }`
[INFO] [stderr]     Checking mini-grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `String: Pattern` is not satisfied
[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: required for `String` to implement `Pattern`
[INFO] [stdout] note: required by a bound in `core::str::<impl str>::contains`
[INFO] [stdout]   --> /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/core/src/str/mod.rs:1340:5
[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] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-grep` (lib) due to 1 previous error
[INFO] [stdout] error[E0277]: the trait bound `String: Pattern` is not satisfied
[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: required for `String` to implement `Pattern`
[INFO] [stdout] note: required by a bound in `core::str::<impl str>::contains`
[INFO] [stdout]   --> /rustc/f3d95de532264a1215023baa665c0028aecf74b1/library/core/src/str/mod.rs:1340:5
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-grep` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "7ae6b88df1f4a02584e57b4296f60c3a5db9e9c5d62236719fa96e23e9151780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ae6b88df1f4a02584e57b4296f60c3a5db9e9c5d62236719fa96e23e9151780", kill_on_drop: false }`
[INFO] [stdout] 7ae6b88df1f4a02584e57b4296f60c3a5db9e9c5d62236719fa96e23e9151780
