Dec 05 03:46:16.283 INFO checking 0ncorhynchus/caridina against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:46:16.284 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 03:46:16.495 INFO [stdout] cc569bcbcd46e05c65ef9ca00871082368b8f9b0a8c3cafe1edceed71187c697
Dec 05 03:46:16.504 INFO running `"docker" "start" "-a" "cc569bcbcd46e05c65ef9ca00871082368b8f9b0a8c3cafe1edceed71187c697"`
Dec 05 03:46:16.915 INFO [stderr] usermod: no changes
Dec 05 03:46:16.943 INFO [stderr]     Checking caridina v0.1.0 (/source)
Dec 05 03:46:17.428 INFO [stderr] warning: variant is never constructed: `Character`
Dec 05 03:46:17.428 INFO [stderr]   --> src/types.rs:10:5
Dec 05 03:46:17.428 INFO [stderr]    |
Dec 05 03:46:17.428 INFO [stderr] 10 |     Character(char),
Dec 05 03:46:17.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 03:46:17.428 INFO [stderr]    |
Dec 05 03:46:17.428 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 03:46:17.428 INFO [stderr] 
Dec 05 03:46:17.428 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 05 03:46:17.428 INFO [stderr]   --> src/types.rs:13:5
Dec 05 03:46:17.428 INFO [stderr]    |
Dec 05 03:46:17.428 INFO [stderr] 13 |     Empty,
Dec 05 03:46:17.428 INFO [stderr]    |     ^^^^^
Dec 05 03:46:17.428 INFO [stderr] 
Dec 05 03:46:17.428 INFO [stderr] warning: variant is never constructed: `Vector`
Dec 05 03:46:17.428 INFO [stderr]   --> src/types.rs:19:5
Dec 05 03:46:17.428 INFO [stderr]    |
Dec 05 03:46:17.428 INFO [stderr] 19 |     Vector(Vec<Datum>),
Dec 05 03:46:17.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 03:46:17.428 INFO [stderr] 
Dec 05 03:46:17.428 INFO [stderr] warning: variant is never constructed: `Pair`
Dec 05 03:46:17.428 INFO [stderr]   --> src/types.rs:25:5
Dec 05 03:46:17.428 INFO [stderr]    |
Dec 05 03:46:17.428 INFO [stderr] 25 |     Pair,
Dec 05 03:46:17.428 INFO [stderr]    |     ^^^^
Dec 05 03:46:17.428 INFO [stderr] 
Dec 05 03:46:17.428 INFO [stderr] warning: variant is never constructed: `Port`
Dec 05 03:46:17.428 INFO [stderr]   --> src/types.rs:31:5
Dec 05 03:46:17.428 INFO [stderr]    |
Dec 05 03:46:17.428 INFO [stderr] 31 |     Port,
Dec 05 03:46:17.428 INFO [stderr]    |     ^^^^
Dec 05 03:46:17.428 INFO [stderr] 
Dec 05 03:46:17.428 INFO [stderr] warning: variant is never constructed: `Procedure`
Dec 05 03:46:17.428 INFO [stderr]   --> src/types.rs:32:5
Dec 05 03:46:17.428 INFO [stderr]    |
Dec 05 03:46:17.428 INFO [stderr] 32 |     Procedure,
Dec 05 03:46:17.428 INFO [stderr]    |     ^^^^^^^^^
Dec 05 03:46:17.428 INFO [stderr] 
Dec 05 03:46:17.455 INFO [stderr] warning: unused import: `types::*`
Dec 05 03:46:17.455 INFO [stderr]   --> src/ops.rs:76:9
Dec 05 03:46:17.455 INFO [stderr]    |
Dec 05 03:46:17.455 INFO [stderr] 76 |     use types::*;
Dec 05 03:46:17.455 INFO [stderr]    |         ^^^^^^^^
Dec 05 03:46:17.455 INFO [stderr]    |
Dec 05 03:46:17.455 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 03:46:17.455 INFO [stderr] 
Dec 05 03:46:17.649 INFO [stderr] warning: variant is never constructed: `Character`
Dec 05 03:46:17.649 INFO [stderr]   --> src/types.rs:10:5
Dec 05 03:46:17.649 INFO [stderr]    |
Dec 05 03:46:17.649 INFO [stderr] 10 |     Character(char),
Dec 05 03:46:17.649 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 03:46:17.649 INFO [stderr]    |
Dec 05 03:46:17.649 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 03:46:17.649 INFO [stderr] 
Dec 05 03:46:17.649 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 05 03:46:17.649 INFO [stderr]   --> src/types.rs:13:5
Dec 05 03:46:17.649 INFO [stderr]    |
Dec 05 03:46:17.649 INFO [stderr] 13 |     Empty,
Dec 05 03:46:17.649 INFO [stderr]    |     ^^^^^
Dec 05 03:46:17.649 INFO [stderr] 
Dec 05 03:46:17.651 INFO [stderr] warning: variant is never constructed: `Vector`
Dec 05 03:46:17.651 INFO [stderr]   --> src/types.rs:19:5
Dec 05 03:46:17.651 INFO [stderr]    |
Dec 05 03:46:17.651 INFO [stderr] 19 |     Vector(Vec<Datum>),
Dec 05 03:46:17.651 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 05 03:46:17.651 INFO [stderr] 
Dec 05 03:46:17.651 INFO [stderr] warning: variant is never constructed: `Pair`
Dec 05 03:46:17.651 INFO [stderr]   --> src/types.rs:25:5
Dec 05 03:46:17.651 INFO [stderr]    |
Dec 05 03:46:17.651 INFO [stderr] 25 |     Pair,
Dec 05 03:46:17.651 INFO [stderr]    |     ^^^^
Dec 05 03:46:17.651 INFO [stderr] 
Dec 05 03:46:17.651 INFO [stderr] warning: variant is never constructed: `Port`
Dec 05 03:46:17.651 INFO [stderr]   --> src/types.rs:31:5
Dec 05 03:46:17.651 INFO [stderr]    |
Dec 05 03:46:17.651 INFO [stderr] 31 |     Port,
Dec 05 03:46:17.651 INFO [stderr]    |     ^^^^
Dec 05 03:46:17.651 INFO [stderr] 
Dec 05 03:46:17.651 INFO [stderr] warning: variant is never constructed: `Procedure`
Dec 05 03:46:17.651 INFO [stderr]   --> src/types.rs:32:5
Dec 05 03:46:17.651 INFO [stderr]    |
Dec 05 03:46:17.651 INFO [stderr] 32 |     Procedure,
Dec 05 03:46:17.651 INFO [stderr]    |     ^^^^^^^^^
Dec 05 03:46:17.651 INFO [stderr] 
Dec 05 03:46:17.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 05 03:46:17.686 INFO [stderr] su: No module specific data is present
Dec 05 03:46:18.028 INFO running `"docker" "inspect" "cc569bcbcd46e05c65ef9ca00871082368b8f9b0a8c3cafe1edceed71187c697"`
Dec 05 03:46:18.148 INFO running `"docker" "rm" "-f" "cc569bcbcd46e05c65ef9ca00871082368b8f9b0a8c3cafe1edceed71187c697"`
Dec 05 03:46:18.281 INFO [stdout] cc569bcbcd46e05c65ef9ca00871082368b8f9b0a8c3cafe1edceed71187c697