Dec 12 04:15:46.725 INFO checking 0ncorhynchus/caridina against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:15:46.725 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 04:15:47.043 INFO [stdout] 2f11391e9d6ef16314a1ff18d1a6902abe226f6832b422be20da0a0cc0a23fa0
Dec 12 04:15:47.045 INFO running `"docker" "start" "-a" "2f11391e9d6ef16314a1ff18d1a6902abe226f6832b422be20da0a0cc0a23fa0"`
Dec 12 04:15:47.588 INFO [stderr] usermod: no changes
Dec 12 04:15:47.610 INFO [stderr]     Checking caridina v0.1.0 (/source)
Dec 12 04:15:48.100 INFO [stderr] warning: variant is never constructed: `Character`
Dec 12 04:15:48.100 INFO [stderr]   --> src/types.rs:10:5
Dec 12 04:15:48.100 INFO [stderr]    |
Dec 12 04:15:48.100 INFO [stderr] 10 |     Character(char),
Dec 12 04:15:48.100 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 04:15:48.100 INFO [stderr]    |
Dec 12 04:15:48.100 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 04:15:48.100 INFO [stderr] 
Dec 12 04:15:48.100 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 12 04:15:48.100 INFO [stderr]   --> src/types.rs:13:5
Dec 12 04:15:48.100 INFO [stderr]    |
Dec 12 04:15:48.100 INFO [stderr] 13 |     Empty,
Dec 12 04:15:48.100 INFO [stderr]    |     ^^^^^
Dec 12 04:15:48.100 INFO [stderr] 
Dec 12 04:15:48.100 INFO [stderr] warning: variant is never constructed: `Vector`
Dec 12 04:15:48.100 INFO [stderr]   --> src/types.rs:19:5
Dec 12 04:15:48.100 INFO [stderr]    |
Dec 12 04:15:48.100 INFO [stderr] 19 |     Vector(Vec<Datum>),
Dec 12 04:15:48.100 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 12 04:15:48.100 INFO [stderr] 
Dec 12 04:15:48.100 INFO [stderr] warning: variant is never constructed: `Pair`
Dec 12 04:15:48.100 INFO [stderr]   --> src/types.rs:25:5
Dec 12 04:15:48.100 INFO [stderr]    |
Dec 12 04:15:48.100 INFO [stderr] 25 |     Pair,
Dec 12 04:15:48.100 INFO [stderr]    |     ^^^^
Dec 12 04:15:48.100 INFO [stderr] 
Dec 12 04:15:48.100 INFO [stderr] warning: variant is never constructed: `Port`
Dec 12 04:15:48.100 INFO [stderr]   --> src/types.rs:31:5
Dec 12 04:15:48.100 INFO [stderr]    |
Dec 12 04:15:48.100 INFO [stderr] 31 |     Port,
Dec 12 04:15:48.100 INFO [stderr]    |     ^^^^
Dec 12 04:15:48.100 INFO [stderr] 
Dec 12 04:15:48.100 INFO [stderr] warning: variant is never constructed: `Procedure`
Dec 12 04:15:48.100 INFO [stderr]   --> src/types.rs:32:5
Dec 12 04:15:48.100 INFO [stderr]    |
Dec 12 04:15:48.101 INFO [stderr] 32 |     Procedure,
Dec 12 04:15:48.101 INFO [stderr]    |     ^^^^^^^^^
Dec 12 04:15:48.101 INFO [stderr] 
Dec 12 04:15:48.132 INFO [stderr] warning: unused import: `types::*`
Dec 12 04:15:48.132 INFO [stderr]   --> src/ops.rs:76:9
Dec 12 04:15:48.132 INFO [stderr]    |
Dec 12 04:15:48.132 INFO [stderr] 76 |     use types::*;
Dec 12 04:15:48.132 INFO [stderr]    |         ^^^^^^^^
Dec 12 04:15:48.132 INFO [stderr]    |
Dec 12 04:15:48.132 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 04:15:48.132 INFO [stderr] 
Dec 12 04:15:48.294 INFO [stderr] warning: variant is never constructed: `Character`
Dec 12 04:15:48.294 INFO [stderr]   --> src/types.rs:10:5
Dec 12 04:15:48.294 INFO [stderr]    |
Dec 12 04:15:48.294 INFO [stderr] 10 |     Character(char),
Dec 12 04:15:48.294 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 04:15:48.294 INFO [stderr]    |
Dec 12 04:15:48.294 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 04:15:48.294 INFO [stderr] 
Dec 12 04:15:48.294 INFO [stderr] warning: variant is never constructed: `Empty`
Dec 12 04:15:48.294 INFO [stderr]   --> src/types.rs:13:5
Dec 12 04:15:48.294 INFO [stderr]    |
Dec 12 04:15:48.294 INFO [stderr] 13 |     Empty,
Dec 12 04:15:48.294 INFO [stderr]    |     ^^^^^
Dec 12 04:15:48.294 INFO [stderr] 
Dec 12 04:15:48.294 INFO [stderr] warning: variant is never constructed: `Vector`
Dec 12 04:15:48.294 INFO [stderr]   --> src/types.rs:19:5
Dec 12 04:15:48.294 INFO [stderr]    |
Dec 12 04:15:48.294 INFO [stderr] 19 |     Vector(Vec<Datum>),
Dec 12 04:15:48.294 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 12 04:15:48.294 INFO [stderr] 
Dec 12 04:15:48.294 INFO [stderr] warning: variant is never constructed: `Pair`
Dec 12 04:15:48.294 INFO [stderr]   --> src/types.rs:25:5
Dec 12 04:15:48.294 INFO [stderr]    |
Dec 12 04:15:48.294 INFO [stderr] 25 |     Pair,
Dec 12 04:15:48.294 INFO [stderr]    |     ^^^^
Dec 12 04:15:48.294 INFO [stderr] 
Dec 12 04:15:48.294 INFO [stderr] warning: variant is never constructed: `Port`
Dec 12 04:15:48.294 INFO [stderr]   --> src/types.rs:31:5
Dec 12 04:15:48.294 INFO [stderr]    |
Dec 12 04:15:48.294 INFO [stderr] 31 |     Port,
Dec 12 04:15:48.294 INFO [stderr]    |     ^^^^
Dec 12 04:15:48.294 INFO [stderr] 
Dec 12 04:15:48.294 INFO [stderr] warning: variant is never constructed: `Procedure`
Dec 12 04:15:48.294 INFO [stderr]   --> src/types.rs:32:5
Dec 12 04:15:48.294 INFO [stderr]    |
Dec 12 04:15:48.294 INFO [stderr] 32 |     Procedure,
Dec 12 04:15:48.294 INFO [stderr]    |     ^^^^^^^^^
Dec 12 04:15:48.294 INFO [stderr] 
Dec 12 04:15:48.310 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 12 04:15:48.311 INFO [stderr] su: No module specific data is present
Dec 12 04:15:48.617 INFO running `"docker" "inspect" "2f11391e9d6ef16314a1ff18d1a6902abe226f6832b422be20da0a0cc0a23fa0"`
Dec 12 04:15:48.681 INFO running `"docker" "rm" "-f" "2f11391e9d6ef16314a1ff18d1a6902abe226f6832b422be20da0a0cc0a23fa0"`
Dec 12 04:15:48.780 INFO [stdout] 2f11391e9d6ef16314a1ff18d1a6902abe226f6832b422be20da0a0cc0a23fa0