[INFO] updating cached repository https://github.com/garretcarrot/minigrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fbd57dae1fbaa1bfedf1a2dbd9296943bc97dc6
[INFO] testing garretcarrot/minigrep against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgarretcarrot%2Fminigrep" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/garretcarrot/minigrep on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/garretcarrot/minigrep
[INFO] finished tweaking git repo https://github.com/garretcarrot/minigrep
[INFO] tweaked toml for git repo https://github.com/garretcarrot/minigrep written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/garretcarrot/minigrep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8d7b01920d2a8a14ac82b53d9ef22844c47c5c59167e1ecedd0560b6036c48be
[INFO] running `Command { std: "docker" "start" "-a" "8d7b01920d2a8a14ac82b53d9ef22844c47c5c59167e1ecedd0560b6036c48be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d7b01920d2a8a14ac82b53d9ef22844c47c5c59167e1ecedd0560b6036c48be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d7b01920d2a8a14ac82b53d9ef22844c47c5c59167e1ecedd0560b6036c48be", kill_on_drop: false }`
[INFO] [stdout] 8d7b01920d2a8a14ac82b53d9ef22844c47c5c59167e1ecedd0560b6036c48be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e8f625cf1c6b93bf523d2b5e03f358e09bd63abe8cda1e87de4620ee8228e04
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2e8f625cf1c6b93bf523d2b5e03f358e09bd63abe8cda1e87de4620ee8228e04", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "2e8f625cf1c6b93bf523d2b5e03f358e09bd63abe8cda1e87de4620ee8228e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e8f625cf1c6b93bf523d2b5e03f358e09bd63abe8cda1e87de4620ee8228e04", kill_on_drop: false }`
[INFO] [stdout] 2e8f625cf1c6b93bf523d2b5e03f358e09bd63abe8cda1e87de4620ee8228e04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c9efd0fe3129503f5f1e941b7932388091918834bca54de223fa0b74b5a9564
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2c9efd0fe3129503f5f1e941b7932388091918834bca54de223fa0b74b5a9564", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:79:34
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let config = Config::new(&[cmd, query.clone(), filename.clone()]).unwrap();
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::env::Args`, found reference
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::env::Args`
[INFO] [stdout]            found reference `&[std::string::String; 3]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |         Config::new(&[String::from("the"), String::from("poem.txt")]).unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::env::Args`, found reference
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::env::Args`
[INFO] [stdout]            found reference `&[std::string::String; 2]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:92:34
[INFO] [stdout]    |
[INFO] [stdout] 92 |           let config = Config::new(&[
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 93 | |             "./minigrep".to_string(),
[INFO] [stdout] 94 | |             "the".to_string(),
[INFO] [stdout] 95 | |             "poem.txt".to_string(),
[INFO] [stdout] 96 | |         ])
[INFO] [stdout]    | |_________^ expected struct `std::env::Args`, found reference
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::env::Args`
[INFO] [stdout]            found reference `&[std::string::String; 3]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:106:34
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let config = Config::new(&["./minigrep".to_string(), "the".to_string()]).unwrap();
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::env::Args`, found reference
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::env::Args`
[INFO] [stdout]             found reference `&[std::string::String; 2]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minigrep`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2c9efd0fe3129503f5f1e941b7932388091918834bca54de223fa0b74b5a9564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c9efd0fe3129503f5f1e941b7932388091918834bca54de223fa0b74b5a9564", kill_on_drop: false }`
[INFO] [stdout] 2c9efd0fe3129503f5f1e941b7932388091918834bca54de223fa0b74b5a9564