[INFO] cloning repository https://github.com/garretcarrot/minigrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/garretcarrot/minigrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgarretcarrot%2Fminigrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgarretcarrot%2Fminigrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fbd57dae1fbaa1bfedf1a2dbd9296943bc97dc6
[INFO] checking garretcarrot/minigrep against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgarretcarrot%2Fminigrep" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/garretcarrot/minigrep on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "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-2/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" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7333146dfa03f7aa09e8f4c66fdfda7900192297b44d67e2bc45cd3349908ded
[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" "7333146dfa03f7aa09e8f4c66fdfda7900192297b44d67e2bc45cd3349908ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7333146dfa03f7aa09e8f4c66fdfda7900192297b44d67e2bc45cd3349908ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7333146dfa03f7aa09e8f4c66fdfda7900192297b44d67e2bc45cd3349908ded", kill_on_drop: false }`
[INFO] [stdout] 7333146dfa03f7aa09e8f4c66fdfda7900192297b44d67e2bc45cd3349908ded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] be084f6eee34ed0fc2ed91cc82c68777210ae3b180763d35e27d0de8d7cafb25
[INFO] running `Command { std: "docker" "start" "-a" "be084f6eee34ed0fc2ed91cc82c68777210ae3b180763d35e27d0de8d7cafb25", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking 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" "be084f6eee34ed0fc2ed91cc82c68777210ae3b180763d35e27d0de8d7cafb25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be084f6eee34ed0fc2ed91cc82c68777210ae3b180763d35e27d0de8d7cafb25", kill_on_drop: false }`
[INFO] [stdout] be084f6eee34ed0fc2ed91cc82c68777210ae3b180763d35e27d0de8d7cafb25