Dec 19 09:13:45.952 INFO checking scsmithr/oxide_db against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:13:45.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:13:46.532 INFO [stdout] 1dbe135eeee0f41aa587b5bec5b037d2d7f8140402f453215387a42f8d0aebdd
Dec 19 09:13:46.534 INFO running `"docker" "start" "-a" "1dbe135eeee0f41aa587b5bec5b037d2d7f8140402f453215387a42f8d0aebdd"`
Dec 19 09:13:49.453 INFO [stderr]     Checking oxide_db v0.1.0 (/opt/crater/workdir)
Dec 19 09:13:49.832 INFO [stderr] warning: unused variable: `e`
Dec 19 09:13:49.832 INFO [stderr]   --> src/marshallable/string_marshaller.rs:28:17
Dec 19 09:13:49.832 INFO [stderr]    |
Dec 19 09:13:49.832 INFO [stderr] 28 |             Err(e) => Err(UnmarshalError),
Dec 19 09:13:49.832 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 19 09:13:49.832 INFO [stderr]    |
Dec 19 09:13:49.833 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:13:49.833 INFO [stderr] 
Dec 19 09:13:49.840 INFO [stderr] warning: struct is never constructed: `Node`
Dec 19 09:13:49.840 INFO [stderr]   --> src/entity/node.rs:23:1
Dec 19 09:13:49.840 INFO [stderr]    |
Dec 19 09:13:49.840 INFO [stderr] 23 | pub struct Node {
Dec 19 09:13:49.840 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 19 09:13:49.840 INFO [stderr]    |
Dec 19 09:13:49.841 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:13:49.841 INFO [stderr] 
Dec 19 09:13:49.841 INFO [stderr] warning: method is never used: `new`
Dec 19 09:13:49.841 INFO [stderr]   --> src/entity/node.rs:28:5
Dec 19 09:13:49.841 INFO [stderr]    |
Dec 19 09:13:49.841 INFO [stderr] 28 |     fn new() -> Node {
Dec 19 09:13:49.841 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 09:13:49.841 INFO [stderr] 
Dec 19 09:13:49.841 INFO [stderr] warning: struct is never constructed: `StringMarshaller`
Dec 19 09:13:49.841 INFO [stderr]  --> src/marshallable/string_marshaller.rs:4:1
Dec 19 09:13:49.841 INFO [stderr]   |
Dec 19 09:13:49.841 INFO [stderr] 4 | pub struct StringMarshaller {
Dec 19 09:13:49.841 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:13:49.841 INFO [stderr] 
Dec 19 09:13:49.842 INFO [stderr] warning: method is never used: `new`
Dec 19 09:13:49.842 INFO [stderr]  --> src/marshallable/string_marshaller.rs:9:5
Dec 19 09:13:49.842 INFO [stderr]   |
Dec 19 09:13:49.842 INFO [stderr] 9 |     pub fn new(val: String) -> StringMarshaller {
Dec 19 09:13:49.842 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:13:49.842 INFO [stderr] 
Dec 19 09:13:49.842 INFO [stderr] warning: method is never used: `empty`
Dec 19 09:13:49.842 INFO [stderr]   --> src/marshallable/string_marshaller.rs:15:5
Dec 19 09:13:49.842 INFO [stderr]    |
Dec 19 09:13:49.842 INFO [stderr] 15 |     pub fn empty() -> StringMarshaller {
Dec 19 09:13:49.842 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:13:49.842 INFO [stderr] 
Dec 19 09:13:49.955 INFO [stderr] warning: unused variable: `e`
Dec 19 09:13:49.955 INFO [stderr]   --> src/marshallable/string_marshaller.rs:28:17
Dec 19 09:13:49.955 INFO [stderr]    |
Dec 19 09:13:49.955 INFO [stderr] 28 |             Err(e) => Err(UnmarshalError),
Dec 19 09:13:49.955 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 19 09:13:49.955 INFO [stderr]    |
Dec 19 09:13:49.955 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:13:49.955 INFO [stderr] 
Dec 19 09:13:50.037 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 19 09:13:51.571 INFO running `"docker" "inspect" "1dbe135eeee0f41aa587b5bec5b037d2d7f8140402f453215387a42f8d0aebdd"`
Dec 19 09:13:51.854 INFO running `"docker" "rm" "-f" "1dbe135eeee0f41aa587b5bec5b037d2d7f8140402f453215387a42f8d0aebdd"`
Dec 19 09:13:52.204 INFO [stdout] 1dbe135eeee0f41aa587b5bec5b037d2d7f8140402f453215387a42f8d0aebdd