Dec 11 09:56:15.666 INFO checking scsmithr/oxide_db against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 09:56:15.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 11 09:56:16.092 INFO [stdout] 59055a1c1e200674a3a8219579f221b33f9d1e8801b970c2fb7ffd2a899b7fc3
Dec 11 09:56:16.098 INFO running `"docker" "start" "-a" "59055a1c1e200674a3a8219579f221b33f9d1e8801b970c2fb7ffd2a899b7fc3"`
Dec 11 09:56:17.464 INFO [stderr] usermod: no changes
Dec 11 09:56:17.521 INFO [stderr]     Checking oxide_db v0.1.0 (/source)
Dec 11 09:56:17.840 INFO [stderr] warning: unused variable: `e`
Dec 11 09:56:17.840 INFO [stderr]   --> src/marshallable/string_marshaller.rs:28:17
Dec 11 09:56:17.840 INFO [stderr]    |
Dec 11 09:56:17.840 INFO [stderr] 28 |             Err(e) => Err(UnmarshalError),
Dec 11 09:56:17.840 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 11 09:56:17.840 INFO [stderr]    |
Dec 11 09:56:17.840 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 09:56:17.840 INFO [stderr] 
Dec 11 09:56:17.852 INFO [stderr] warning: struct is never constructed: `Node`
Dec 11 09:56:17.852 INFO [stderr]   --> src/entity/node.rs:23:1
Dec 11 09:56:17.852 INFO [stderr]    |
Dec 11 09:56:17.852 INFO [stderr] 23 | pub struct Node {
Dec 11 09:56:17.852 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 11 09:56:17.852 INFO [stderr]    |
Dec 11 09:56:17.852 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 09:56:17.852 INFO [stderr] 
Dec 11 09:56:17.852 INFO [stderr] warning: method is never used: `new`
Dec 11 09:56:17.852 INFO [stderr]   --> src/entity/node.rs:28:5
Dec 11 09:56:17.852 INFO [stderr]    |
Dec 11 09:56:17.852 INFO [stderr] 28 |     fn new() -> Node {
Dec 11 09:56:17.852 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 09:56:17.852 INFO [stderr] 
Dec 11 09:56:17.852 INFO [stderr] warning: struct is never constructed: `StringMarshaller`
Dec 11 09:56:17.852 INFO [stderr]  --> src/marshallable/string_marshaller.rs:4:1
Dec 11 09:56:17.852 INFO [stderr]   |
Dec 11 09:56:17.852 INFO [stderr] 4 | pub struct StringMarshaller {
Dec 11 09:56:17.852 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:56:17.852 INFO [stderr] 
Dec 11 09:56:17.852 INFO [stderr] warning: method is never used: `new`
Dec 11 09:56:17.852 INFO [stderr]  --> src/marshallable/string_marshaller.rs:9:5
Dec 11 09:56:17.852 INFO [stderr]   |
Dec 11 09:56:17.852 INFO [stderr] 9 |     pub fn new(val: String) -> StringMarshaller {
Dec 11 09:56:17.852 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:56:17.852 INFO [stderr] 
Dec 11 09:56:17.852 INFO [stderr] warning: method is never used: `empty`
Dec 11 09:56:17.852 INFO [stderr]   --> src/marshallable/string_marshaller.rs:15:5
Dec 11 09:56:17.852 INFO [stderr]    |
Dec 11 09:56:17.852 INFO [stderr] 15 |     pub fn empty() -> StringMarshaller {
Dec 11 09:56:17.852 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:56:17.852 INFO [stderr] 
Dec 11 09:56:17.975 INFO [stderr] warning: unused variable: `e`
Dec 11 09:56:17.975 INFO [stderr]   --> src/marshallable/string_marshaller.rs:28:17
Dec 11 09:56:17.975 INFO [stderr]    |
Dec 11 09:56:17.975 INFO [stderr] 28 |             Err(e) => Err(UnmarshalError),
Dec 11 09:56:17.975 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 11 09:56:17.975 INFO [stderr]    |
Dec 11 09:56:17.975 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 09:56:17.975 INFO [stderr] 
Dec 11 09:56:18.008 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 11 09:56:18.008 INFO [stderr] su: No module specific data is present
Dec 11 09:56:18.690 INFO running `"docker" "inspect" "59055a1c1e200674a3a8219579f221b33f9d1e8801b970c2fb7ffd2a899b7fc3"`
Dec 11 09:56:18.960 INFO running `"docker" "rm" "-f" "59055a1c1e200674a3a8219579f221b33f9d1e8801b970c2fb7ffd2a899b7fc3"`
Dec 11 09:56:19.346 INFO [stdout] 59055a1c1e200674a3a8219579f221b33f9d1e8801b970c2fb7ffd2a899b7fc3