[INFO] fetching crate uap-rust 0.0.4...
[INFO] checking uap-rust-0.0.4 against beta for pr-78714
[INFO] extracting crate uap-rust 0.0.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate uap-rust 0.0.4 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uap-rust 0.0.4
[INFO] finished tweaking crates.io crate uap-rust 0.0.4
[INFO] tweaked toml for crates.io crate uap-rust 0.0.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 2cb909d4ede91995c242b49c739753e5fbb00aab068385fa96ddf9d47bbf8f6d
[INFO] running `Command { std: "docker" "start" "-a" "2cb909d4ede91995c242b49c739753e5fbb00aab068385fa96ddf9d47bbf8f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cb909d4ede91995c242b49c739753e5fbb00aab068385fa96ddf9d47bbf8f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cb909d4ede91995c242b49c739753e5fbb00aab068385fa96ddf9d47bbf8f6d", kill_on_drop: false }`
[INFO] [stdout] 2cb909d4ede91995c242b49c739753e5fbb00aab068385fa96ddf9d47bbf8f6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7240ed17c640f8c0b02b85eb2ea813d28d8efdeba0b97cab64d4cc4caa4c159f
[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" "7240ed17c640f8c0b02b85eb2ea813d28d8efdeba0b97cab64d4cc4caa4c159f", kill_on_drop: false }`
[INFO] [stderr]     Checking uap-rust v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut file = try!(File::open(regexes_file));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let docs = try!(YamlLoader::load_from_str(&s));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/device.rs:45:29
[INFO] [stdout]    |
[INFO] [stdout] 45 |         captures.iter().zip((0..captures.len()))
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut file = try!(File::open(regexes_file));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parser.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let docs = try!(YamlLoader::load_from_str(&s));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/device.rs:45:29
[INFO] [stdout]    |
[INFO] [stdout] 45 |         captures.iter().zip((0..captures.len()))
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "7240ed17c640f8c0b02b85eb2ea813d28d8efdeba0b97cab64d4cc4caa4c159f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7240ed17c640f8c0b02b85eb2ea813d28d8efdeba0b97cab64d4cc4caa4c159f", kill_on_drop: false }`
[INFO] [stdout] 7240ed17c640f8c0b02b85eb2ea813d28d8efdeba0b97cab64d4cc4caa4c159f