Dec 12 04:15:45.404 INFO checking 0ncorhynchus/caridina against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 04:15:45.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 04:15:45.756 INFO [stdout] ae67b2f89da6f4b8ff72eba0180566b06eee5629bca6b4e230a1963496fb547e
Dec 12 04:15:45.758 INFO running `"docker" "start" "-a" "ae67b2f89da6f4b8ff72eba0180566b06eee5629bca6b4e230a1963496fb547e"`
Dec 12 04:15:46.815 INFO [stderr] usermod: no changes
Dec 12 04:15:46.856 INFO [stderr]     Checking caridina v0.1.0 (/source)
Dec 12 04:15:47.317 INFO [stderr] warning: unused import: `types::*`
Dec 12 04:15:47.317 INFO [stderr]   --> src/ops.rs:76:9
Dec 12 04:15:47.317 INFO [stderr]    |
Dec 12 04:15:47.317 INFO [stderr] 76 |     use types::*;
Dec 12 04:15:47.317 INFO [stderr]    |         ^^^^^^^^
Dec 12 04:15:47.317 INFO [stderr]    |
Dec 12 04:15:47.317 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 04:15:47.317 INFO [stderr] 
Dec 12 04:15:47.373 INFO [stderr] warning: variant is never constructed: `Character`
Dec 12 04:15:47.373 INFO [stderr]   --> src/types.rs:10:5
Dec 12 04:15:47.373 INFO [stderr]    |
Dec 12 04:15:47.373 INFO [stderr] 10 |     Character(char),
Dec 12 04:15:47.373 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 04:15:47.373 INFO [stderr]    |
Dec 12 04:15:47.373 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 04:15:47.373 INFO [stderr] 
Dec 12 04:15:47.373 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 12 04:15:47.373 INFO [stderr]   --> src/types.rs:13:5
Dec 12 04:15:47.373 INFO [stderr]    |
Dec 12 04:15:47.373 INFO [stderr] 13 |     Empty,
Dec 12 04:15:47.373 INFO [stderr]    |     ^^^^^
Dec 12 04:15:47.373 INFO [stderr] 
Dec 12 04:15:47.373 INFO [stderr] warning: variant is never constructed: `Vector`
Dec 12 04:15:47.373 INFO [stderr]   --> src/types.rs:19:5
Dec 12 04:15:47.373 INFO [stderr]    |
Dec 12 04:15:47.373 INFO [stderr] 19 |     Vector(Vec<Datum>),
Dec 12 04:15:47.373 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 12 04:15:47.373 INFO [stderr] 
Dec 12 04:15:47.373 INFO [stderr] warning: variant is never constructed: `Pair`
Dec 12 04:15:47.373 INFO [stderr]   --> src/types.rs:25:5
Dec 12 04:15:47.373 INFO [stderr]    |
Dec 12 04:15:47.373 INFO [stderr] 25 |     Pair,
Dec 12 04:15:47.373 INFO [stderr]    |     ^^^^
Dec 12 04:15:47.373 INFO [stderr] 
Dec 12 04:15:47.373 INFO [stderr] warning: variant is never constructed: `Port`
Dec 12 04:15:47.373 INFO [stderr]   --> src/types.rs:31:5
Dec 12 04:15:47.373 INFO [stderr]    |
Dec 12 04:15:47.373 INFO [stderr] 31 |     Port,
Dec 12 04:15:47.373 INFO [stderr]    |     ^^^^
Dec 12 04:15:47.373 INFO [stderr] 
Dec 12 04:15:47.374 INFO [stderr] warning: variant is never constructed: `Procedure`
Dec 12 04:15:47.374 INFO [stderr]   --> src/types.rs:32:5
Dec 12 04:15:47.374 INFO [stderr]    |
Dec 12 04:15:47.374 INFO [stderr] 32 |     Procedure,
Dec 12 04:15:47.374 INFO [stderr]    |     ^^^^^^^^^
Dec 12 04:15:47.374 INFO [stderr] 
Dec 12 04:15:47.499 INFO [stderr] warning: variant is never constructed: `Character`
Dec 12 04:15:47.499 INFO [stderr]   --> src/types.rs:10:5
Dec 12 04:15:47.499 INFO [stderr]    |
Dec 12 04:15:47.499 INFO [stderr] 10 |     Character(char),
Dec 12 04:15:47.499 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 04:15:47.499 INFO [stderr]    |
Dec 12 04:15:47.499 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 04:15:47.499 INFO [stderr] 
Dec 12 04:15:47.499 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 12 04:15:47.499 INFO [stderr]   --> src/types.rs:13:5
Dec 12 04:15:47.499 INFO [stderr]    |
Dec 12 04:15:47.499 INFO [stderr] 13 |     Empty,
Dec 12 04:15:47.499 INFO [stderr]    |     ^^^^^
Dec 12 04:15:47.499 INFO [stderr] 
Dec 12 04:15:47.499 INFO [stderr] warning: variant is never constructed: `Vector`
Dec 12 04:15:47.499 INFO [stderr]   --> src/types.rs:19:5
Dec 12 04:15:47.499 INFO [stderr]    |
Dec 12 04:15:47.499 INFO [stderr] 19 |     Vector(Vec<Datum>),
Dec 12 04:15:47.499 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 12 04:15:47.499 INFO [stderr] 
Dec 12 04:15:47.499 INFO [stderr] warning: variant is never constructed: `Pair`
Dec 12 04:15:47.499 INFO [stderr]   --> src/types.rs:25:5
Dec 12 04:15:47.499 INFO [stderr]    |
Dec 12 04:15:47.499 INFO [stderr] 25 |     Pair,
Dec 12 04:15:47.499 INFO [stderr]    |     ^^^^
Dec 12 04:15:47.499 INFO [stderr] 
Dec 12 04:15:47.499 INFO [stderr] warning: variant is never constructed: `Port`
Dec 12 04:15:47.499 INFO [stderr]   --> src/types.rs:31:5
Dec 12 04:15:47.499 INFO [stderr]    |
Dec 12 04:15:47.499 INFO [stderr] 31 |     Port,
Dec 12 04:15:47.499 INFO [stderr]    |     ^^^^
Dec 12 04:15:47.499 INFO [stderr] 
Dec 12 04:15:47.499 INFO [stderr] warning: variant is never constructed: `Procedure`
Dec 12 04:15:47.499 INFO [stderr]   --> src/types.rs:32:5
Dec 12 04:15:47.500 INFO [stderr]    |
Dec 12 04:15:47.500 INFO [stderr] 32 |     Procedure,
Dec 12 04:15:47.500 INFO [stderr]    |     ^^^^^^^^^
Dec 12 04:15:47.500 INFO [stderr] 
Dec 12 04:15:47.517 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 12 04:15:47.519 INFO [stderr] su: No module specific data is present
Dec 12 04:15:47.903 INFO running `"docker" "inspect" "ae67b2f89da6f4b8ff72eba0180566b06eee5629bca6b4e230a1963496fb547e"`
Dec 12 04:15:48.018 INFO running `"docker" "rm" "-f" "ae67b2f89da6f4b8ff72eba0180566b06eee5629bca6b4e230a1963496fb547e"`
Dec 12 04:15:48.131 INFO [stdout] ae67b2f89da6f4b8ff72eba0180566b06eee5629bca6b4e230a1963496fb547e