Dec 04 10:35:38.764 INFO checking scsmithr/oxide_db against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:35:38.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 10:35:39.238 INFO [stdout] 012020d20d4cedb608f09807708dbf5fe6664ac6333a1503551867e956f07500
Dec 04 10:35:39.240 INFO running `"docker" "start" "-a" "012020d20d4cedb608f09807708dbf5fe6664ac6333a1503551867e956f07500"`
Dec 04 10:35:41.266 INFO [stderr] usermod: no changes
Dec 04 10:35:41.353 INFO [stderr]     Checking oxide_db v0.1.0 (/source)
Dec 04 10:35:41.695 INFO [stderr] warning: unused variable: `e`
Dec 04 10:35:41.695 INFO [stderr]   --> src/marshallable/string_marshaller.rs:28:17
Dec 04 10:35:41.695 INFO [stderr]    |
Dec 04 10:35:41.695 INFO [stderr] 28 |             Err(e) => Err(UnmarshalError),
Dec 04 10:35:41.695 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 04 10:35:41.695 INFO [stderr]    |
Dec 04 10:35:41.695 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 10:35:41.695 INFO [stderr] 
Dec 04 10:35:41.696 INFO [stderr] warning: struct is never constructed: `Node`
Dec 04 10:35:41.696 INFO [stderr]   --> src/entity/node.rs:23:1
Dec 04 10:35:41.696 INFO [stderr]    |
Dec 04 10:35:41.696 INFO [stderr] 23 | pub struct Node {
Dec 04 10:35:41.696 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 04 10:35:41.696 INFO [stderr]    |
Dec 04 10:35:41.703 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 10:35:41.703 INFO [stderr] 
Dec 04 10:35:41.703 INFO [stderr] warning: method is never used: `new`
Dec 04 10:35:41.703 INFO [stderr]   --> src/entity/node.rs:28:5
Dec 04 10:35:41.704 INFO [stderr]    |
Dec 04 10:35:41.704 INFO [stderr] 28 |     fn new() -> Node {
Dec 04 10:35:41.704 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 10:35:41.704 INFO [stderr] 
Dec 04 10:35:41.705 INFO [stderr] warning: struct is never constructed: `StringMarshaller`
Dec 04 10:35:41.705 INFO [stderr]  --> src/marshallable/string_marshaller.rs:4:1
Dec 04 10:35:41.705 INFO [stderr]   |
Dec 04 10:35:41.705 INFO [stderr] 4 | pub struct StringMarshaller {
Dec 04 10:35:41.705 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:35:41.705 INFO [stderr] 
Dec 04 10:35:41.711 INFO [stderr] warning: method is never used: `new`
Dec 04 10:35:41.711 INFO [stderr]  --> src/marshallable/string_marshaller.rs:9:5
Dec 04 10:35:41.711 INFO [stderr]   |
Dec 04 10:35:41.711 INFO [stderr] 9 |     pub fn new(val: String) -> StringMarshaller {
Dec 04 10:35:41.711 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:35:41.711 INFO [stderr] 
Dec 04 10:35:41.711 INFO [stderr] warning: method is never used: `empty`
Dec 04 10:35:41.711 INFO [stderr]   --> src/marshallable/string_marshaller.rs:15:5
Dec 04 10:35:41.711 INFO [stderr]    |
Dec 04 10:35:41.711 INFO [stderr] 15 |     pub fn empty() -> StringMarshaller {
Dec 04 10:35:41.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:35:41.711 INFO [stderr] 
Dec 04 10:35:41.958 INFO [stderr] warning: unused variable: `e`
Dec 04 10:35:41.958 INFO [stderr]   --> src/marshallable/string_marshaller.rs:28:17
Dec 04 10:35:41.958 INFO [stderr]    |
Dec 04 10:35:41.958 INFO [stderr] 28 |             Err(e) => Err(UnmarshalError),
Dec 04 10:35:41.958 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 04 10:35:41.958 INFO [stderr]    |
Dec 04 10:35:41.958 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 10:35:41.958 INFO [stderr] 
Dec 04 10:35:41.989 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 04 10:35:41.992 INFO [stderr] su: No module specific data is present
Dec 04 10:35:42.863 INFO running `"docker" "inspect" "012020d20d4cedb608f09807708dbf5fe6664ac6333a1503551867e956f07500"`
Dec 04 10:35:43.271 INFO running `"docker" "rm" "-f" "012020d20d4cedb608f09807708dbf5fe6664ac6333a1503551867e956f07500"`
Dec 04 10:35:43.583 INFO [stdout] 012020d20d4cedb608f09807708dbf5fe6664ac6333a1503551867e956f07500