Nov 29 18:39:23.890 INFO checking scsmithr/oxide_db against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 18:39:23.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 18:39:24.414 INFO [stdout] 891992fe6b1f3442c847d481a39af4e2101e54556b03a73e419843b404c03090
Nov 29 18:39:24.416 INFO running `"docker" "start" "-a" "891992fe6b1f3442c847d481a39af4e2101e54556b03a73e419843b404c03090"`
Nov 29 18:39:26.140 INFO [stderr] usermod: no changes
Nov 29 18:39:26.212 INFO [stderr]     Checking oxide_db v0.1.0 (/source)
Nov 29 18:39:26.748 INFO [stderr] warning: unused variable: `e`
Nov 29 18:39:26.748 INFO [stderr]   --> src/marshallable/string_marshaller.rs:28:17
Nov 29 18:39:26.748 INFO [stderr]    |
Nov 29 18:39:26.748 INFO [stderr] 28 |             Err(e) => Err(UnmarshalError),
Nov 29 18:39:26.748 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 29 18:39:26.748 INFO [stderr]    |
Nov 29 18:39:26.748 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 18:39:26.748 INFO [stderr] 
Nov 29 18:39:26.768 INFO [stderr] warning: struct is never constructed: `Node`
Nov 29 18:39:26.768 INFO [stderr]   --> src/entity/node.rs:23:1
Nov 29 18:39:26.768 INFO [stderr]    |
Nov 29 18:39:26.768 INFO [stderr] 23 | pub struct Node {
Nov 29 18:39:26.768 INFO [stderr]    | ^^^^^^^^^^^^^^^
Nov 29 18:39:26.768 INFO [stderr]    |
Nov 29 18:39:26.768 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 18:39:26.768 INFO [stderr] 
Nov 29 18:39:26.768 INFO [stderr] warning: method is never used: `new`
Nov 29 18:39:26.768 INFO [stderr]   --> src/entity/node.rs:28:5
Nov 29 18:39:26.768 INFO [stderr]    |
Nov 29 18:39:26.768 INFO [stderr] 28 |     fn new() -> Node {
Nov 29 18:39:26.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 18:39:26.768 INFO [stderr] 
Nov 29 18:39:26.768 INFO [stderr] warning: struct is never constructed: `StringMarshaller`
Nov 29 18:39:26.768 INFO [stderr]  --> src/marshallable/string_marshaller.rs:4:1
Nov 29 18:39:26.768 INFO [stderr]   |
Nov 29 18:39:26.768 INFO [stderr] 4 | pub struct StringMarshaller {
Nov 29 18:39:26.768 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:39:26.768 INFO [stderr] 
Nov 29 18:39:26.768 INFO [stderr] warning: method is never used: `new`
Nov 29 18:39:26.768 INFO [stderr]  --> src/marshallable/string_marshaller.rs:9:5
Nov 29 18:39:26.768 INFO [stderr]   |
Nov 29 18:39:26.768 INFO [stderr] 9 |     pub fn new(val: String) -> StringMarshaller {
Nov 29 18:39:26.768 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:39:26.768 INFO [stderr] 
Nov 29 18:39:26.768 INFO [stderr] warning: method is never used: `empty`
Nov 29 18:39:26.768 INFO [stderr]   --> src/marshallable/string_marshaller.rs:15:5
Nov 29 18:39:26.768 INFO [stderr]    |
Nov 29 18:39:26.768 INFO [stderr] 15 |     pub fn empty() -> StringMarshaller {
Nov 29 18:39:26.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:39:26.768 INFO [stderr] 
Nov 29 18:39:26.792 INFO [stderr] warning: unused variable: `e`
Nov 29 18:39:26.792 INFO [stderr]   --> src/marshallable/string_marshaller.rs:28:17
Nov 29 18:39:26.792 INFO [stderr]    |
Nov 29 18:39:26.792 INFO [stderr] 28 |             Err(e) => Err(UnmarshalError),
Nov 29 18:39:26.792 INFO [stderr]    |                 ^ help: consider using `_e` instead
Nov 29 18:39:26.792 INFO [stderr]    |
Nov 29 18:39:26.792 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 18:39:26.792 INFO [stderr] 
Nov 29 18:39:26.843 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Nov 29 18:39:26.845 INFO [stderr] su: No module specific data is present
Nov 29 18:39:27.908 INFO running `"docker" "inspect" "891992fe6b1f3442c847d481a39af4e2101e54556b03a73e419843b404c03090"`
Nov 29 18:39:28.256 INFO running `"docker" "rm" "-f" "891992fe6b1f3442c847d481a39af4e2101e54556b03a73e419843b404c03090"`
Nov 29 18:39:28.576 INFO [stdout] 891992fe6b1f3442c847d481a39af4e2101e54556b03a73e419843b404c03090