[INFO] fetching crate rujag 0.1.0...
[INFO] checking rujag-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate rujag 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rujag 0.1.0
[INFO] finished tweaking crates.io crate rujag 0.1.0
[INFO] tweaked toml for crates.io crate rujag 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rujag 0.1.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51e7cfc6c2df76c180b7fd20d6fd233d9efb40e5a21b209eb6460037c17f27f8
[INFO] running `Command { std: "docker" "start" "-a" "51e7cfc6c2df76c180b7fd20d6fd233d9efb40e5a21b209eb6460037c17f27f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51e7cfc6c2df76c180b7fd20d6fd233d9efb40e5a21b209eb6460037c17f27f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51e7cfc6c2df76c180b7fd20d6fd233d9efb40e5a21b209eb6460037c17f27f8", kill_on_drop: false }`
[INFO] [stdout] 51e7cfc6c2df76c180b7fd20d6fd233d9efb40e5a21b209eb6460037c17f27f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d448d20bb843a65f3f7ba070c0d3cd96ea72c2bed8e1998088cb628b8b2a48ef
[INFO] running `Command { std: "docker" "start" "-a" "d448d20bb843a65f3f7ba070c0d3cd96ea72c2bed8e1998088cb628b8b2a48ef", kill_on_drop: false }`
[INFO] [stderr]     Checking rujag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/java/generatable.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Ok((format!(
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 53 | }}", self.package(), head, body)))
[INFO] [stdout]    |                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 ~         Ok(format!(
[INFO] [stdout] 48 | "package {};
[INFO] [stdout] ...
[INFO] [stdout] 52 | {}
[INFO] [stdout] 53 ~ }}", self.package(), head, body))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::java::*`
[INFO] [stdout]   --> src/java/generatable.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use crate::java::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/java/generatable.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Ok((format!(
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 53 | }}", self.package(), head, body)))
[INFO] [stdout]    |                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 ~         Ok(format!(
[INFO] [stdout] 48 | "package {};
[INFO] [stdout] ...
[INFO] [stdout] 52 | {}
[INFO] [stdout] 53 ~ }}", self.package(), head, body))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "d448d20bb843a65f3f7ba070c0d3cd96ea72c2bed8e1998088cb628b8b2a48ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d448d20bb843a65f3f7ba070c0d3cd96ea72c2bed8e1998088cb628b8b2a48ef", kill_on_drop: false }`
[INFO] [stdout] d448d20bb843a65f3f7ba070c0d3cd96ea72c2bed8e1998088cb628b8b2a48ef