Dec 17 15:53:43.496 INFO checking scsmithr/oxide_db against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 15:53:43.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/scsmithr/oxide_db:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 15:53:43.991 INFO [stdout] 1bf1be1e6250446a50f414e3b08603adb7decd2d8d20d37b5bf149c359ff327b
Dec 17 15:53:43.993 INFO running `"docker" "start" "-a" "1bf1be1e6250446a50f414e3b08603adb7decd2d8d20d37b5bf149c359ff327b"`
Dec 17 15:53:45.876 INFO [stderr]     Checking oxide_db v0.1.0 (/opt/crater/workdir)
Dec 17 15:53:46.206 INFO [stderr] warning: unused variable: `e`
Dec 17 15:53:46.206 INFO [stderr]   --> src/marshallable/string_marshaller.rs:28:17
Dec 17 15:53:46.206 INFO [stderr]    |
Dec 17 15:53:46.207 INFO [stderr] 28 |             Err(e) => Err(UnmarshalError),
Dec 17 15:53:46.207 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 17 15:53:46.207 INFO [stderr]    |
Dec 17 15:53:46.207 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 15:53:46.207 INFO [stderr] 
Dec 17 15:53:46.223 INFO [stderr] warning: struct is never constructed: `Node`
Dec 17 15:53:46.223 INFO [stderr]   --> src/entity/node.rs:23:1
Dec 17 15:53:46.223 INFO [stderr]    |
Dec 17 15:53:46.223 INFO [stderr] 23 | pub struct Node {
Dec 17 15:53:46.223 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 17 15:53:46.223 INFO [stderr]    |
Dec 17 15:53:46.223 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 15:53:46.223 INFO [stderr] 
Dec 17 15:53:46.223 INFO [stderr] warning: method is never used: `new`
Dec 17 15:53:46.223 INFO [stderr]   --> src/entity/node.rs:28:5
Dec 17 15:53:46.223 INFO [stderr]    |
Dec 17 15:53:46.223 INFO [stderr] 28 |     fn new() -> Node {
Dec 17 15:53:46.223 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 15:53:46.223 INFO [stderr] 
Dec 17 15:53:46.224 INFO [stderr] warning: struct is never constructed: `StringMarshaller`
Dec 17 15:53:46.224 INFO [stderr]  --> src/marshallable/string_marshaller.rs:4:1
Dec 17 15:53:46.224 INFO [stderr]   |
Dec 17 15:53:46.224 INFO [stderr] 4 | pub struct StringMarshaller {
Dec 17 15:53:46.224 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:53:46.224 INFO [stderr] 
Dec 17 15:53:46.225 INFO [stderr] warning: method is never used: `new`
Dec 17 15:53:46.225 INFO [stderr]  --> src/marshallable/string_marshaller.rs:9:5
Dec 17 15:53:46.225 INFO [stderr]   |
Dec 17 15:53:46.225 INFO [stderr] 9 |     pub fn new(val: String) -> StringMarshaller {
Dec 17 15:53:46.225 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:53:46.225 INFO [stderr] 
Dec 17 15:53:46.226 INFO [stderr] warning: method is never used: `empty`
Dec 17 15:53:46.226 INFO [stderr]   --> src/marshallable/string_marshaller.rs:15:5
Dec 17 15:53:46.226 INFO [stderr]    |
Dec 17 15:53:46.226 INFO [stderr] 15 |     pub fn empty() -> StringMarshaller {
Dec 17 15:53:46.226 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:53:46.226 INFO [stderr] 
Dec 17 15:53:46.355 INFO [stderr] warning: unused variable: `e`
Dec 17 15:53:46.355 INFO [stderr]   --> src/marshallable/string_marshaller.rs:28:17
Dec 17 15:53:46.356 INFO [stderr]    |
Dec 17 15:53:46.356 INFO [stderr] 28 |             Err(e) => Err(UnmarshalError),
Dec 17 15:53:46.356 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 17 15:53:46.357 INFO [stderr]    |
Dec 17 15:53:46.357 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 15:53:46.357 INFO [stderr] 
Dec 17 15:53:46.407 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 17 15:53:47.346 INFO running `"docker" "inspect" "1bf1be1e6250446a50f414e3b08603adb7decd2d8d20d37b5bf149c359ff327b"`
Dec 17 15:53:47.684 INFO running `"docker" "rm" "-f" "1bf1be1e6250446a50f414e3b08603adb7decd2d8d20d37b5bf149c359ff327b"`
Dec 17 15:53:48.000 INFO [stdout] 1bf1be1e6250446a50f414e3b08603adb7decd2d8d20d37b5bf149c359ff327b