[INFO] cloning repository https://github.com/kr1surb4n/minigrep_tutorial [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kr1surb4n/minigrep_tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkr1surb4n%2Fminigrep_tutorial", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkr1surb4n%2Fminigrep_tutorial'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1a3928fb3dcf3c86e0ac79799a429b896ff3c4db [INFO] checking kr1surb4n/minigrep_tutorial against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkr1surb4n%2Fminigrep_tutorial" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kr1surb4n/minigrep_tutorial on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kr1surb4n/minigrep_tutorial [INFO] finished tweaking git repo https://github.com/kr1surb4n/minigrep_tutorial [INFO] tweaked toml for git repo https://github.com/kr1surb4n/minigrep_tutorial written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kr1surb4n/minigrep_tutorial 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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking kr1surb4n/minigrep_tutorial against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkr1surb4n%2Fminigrep_tutorial" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kr1surb4n/minigrep_tutorial on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kr1surb4n/minigrep_tutorial [INFO] finished tweaking git repo https://github.com/kr1surb4n/minigrep_tutorial [INFO] tweaked toml for git repo https://github.com/kr1surb4n/minigrep_tutorial written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kr1surb4n/minigrep_tutorial 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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9bd04572456c5d4a2539f04672829dcd4eb9224c4c443772173628cb89cb573 [INFO] running `Command { std: "docker" "start" "-a" "a9bd04572456c5d4a2539f04672829dcd4eb9224c4c443772173628cb89cb573", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9bd04572456c5d4a2539f04672829dcd4eb9224c4c443772173628cb89cb573", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9bd04572456c5d4a2539f04672829dcd4eb9224c4c443772173628cb89cb573", kill_on_drop: false }` [INFO] [stdout] a9bd04572456c5d4a2539f04672829dcd4eb9224c4c443772173628cb89cb573 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7847d2aba638a14e7c4a3e35fbd702cd7d639c9d6d56d68d4cf8a2a1ec9180ef [INFO] running `Command { std: "docker" "start" "-a" "7847d2aba638a14e7c4a3e35fbd702cd7d639c9d6d56d68d4cf8a2a1ec9180ef", kill_on_drop: false }` [INFO] [stderr] Checking minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `String: Pattern<'_>` is not satisfied [INFO] [stdout] --> src/lib.rs:49:49 [INFO] [stdout] | [INFO] [stdout] 49 | .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::::contains` [INFO] [stdout] --> /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/core/src/str/mod.rs:1144:5 [INFO] [stdout] help: consider borrowing here [INFO] [stdout] | [INFO] [stdout] 49 | .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] [stdout] error[E0277]: the trait bound `String: Pattern<'_>` is not satisfied [INFO] [stdout] --> src/lib.rs:49:49 [INFO] [stdout] | [INFO] [stdout] 49 | .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::::contains` [INFO] [stdout] --> /rustc/57fe1b734d9ff1c8a92bda60b85506b9648158d3/library/core/src/str/mod.rs:1144:5 [INFO] [stdout] help: consider borrowing here [INFO] [stdout] | [INFO] [stdout] 49 | .filter(|line| line.to_lowercase().contains(&query.to_lowercase())) [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `minigrep` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0277]: `&Vec` is not an iterator [INFO] [stdout] --> src/lib.rs:116:36 [INFO] [stdout] | [INFO] [stdout] 116 | let config = Config::build(&args).unwrap(); [INFO] [stdout] | ------------- ^^^^^ `&Vec` is not an iterator [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `&Vec` [INFO] [stdout] note: required by a bound in `Config::build` [INFO] [stdout] --> src/lib.rs:12:33 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn build(mut args: impl Iterator) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Config::build` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `&Vec` is not an iterator [INFO] [stdout] --> src/lib.rs:125:36 [INFO] [stdout] | [INFO] [stdout] 125 | let config = Config::build(&args).unwrap_or_else(|err| { [INFO] [stdout] | ------------- ^^^^^ `&Vec` is not an iterator [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `&Vec` [INFO] [stdout] note: required by a bound in `Config::build` [INFO] [stdout] --> src/lib.rs:12:33 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn build(mut args: impl Iterator) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Config::build` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [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` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "7847d2aba638a14e7c4a3e35fbd702cd7d639c9d6d56d68d4cf8a2a1ec9180ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7847d2aba638a14e7c4a3e35fbd702cd7d639c9d6d56d68d4cf8a2a1ec9180ef", kill_on_drop: false }` [INFO] [stdout] 7847d2aba638a14e7c4a3e35fbd702cd7d639c9d6d56d68d4cf8a2a1ec9180ef