[INFO] updating cached repository scsmithr/oxide_db
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scsmithr/oxide_db
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scsmithr/oxide_db" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/scsmithr/oxide_db"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/scsmithr/oxide_db'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scsmithr/oxide_db" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/scsmithr/oxide_db"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/scsmithr/oxide_db'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 480f0317d1396542a60fc3fea6981f47b96dd333
[INFO] sha for GitHub repo scsmithr/oxide_db: 480f0317d1396542a60fc3fea6981f47b96dd333
[INFO] validating manifest of scsmithr/oxide_db on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of scsmithr/oxide_db on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing scsmithr/oxide_db
[INFO] finished frobbing scsmithr/oxide_db
[INFO] frobbed toml for scsmithr/oxide_db written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/scsmithr/oxide_db/Cargo.toml
[INFO] started frobbing scsmithr/oxide_db
[INFO] finished frobbing scsmithr/oxide_db
[INFO] frobbed toml for scsmithr/oxide_db written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/scsmithr/oxide_db/Cargo.toml
[INFO] crate scsmithr/oxide_db has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing scsmithr/oxide_db against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 2fb706014a0163cea13341850b5261829482ab16ee00e83172775ad4cb4f235d
[INFO] running `"docker" "start" "-a" "2fb706014a0163cea13341850b5261829482ab16ee00e83172775ad4cb4f235d"`
[INFO] [stderr]    Compiling oxide_db v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/marshallable/string_marshaller.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |             Err(e) => Err(UnmarshalError),
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Node`
[INFO] [stderr]   --> src/entity/node.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct Node {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/entity/node.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn new() -> Node {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `StringMarshaller`
[INFO] [stderr]  --> src/marshallable/string_marshaller.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct StringMarshaller {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/marshallable/string_marshaller.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(val: String) -> StringMarshaller {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]   --> src/marshallable/string_marshaller.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn empty() -> StringMarshaller {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "2fb706014a0163cea13341850b5261829482ab16ee00e83172775ad4cb4f235d"`
[INFO] running `"docker" "rm" "-f" "2fb706014a0163cea13341850b5261829482ab16ee00e83172775ad4cb4f235d"`
[INFO] [stdout] 2fb706014a0163cea13341850b5261829482ab16ee00e83172775ad4cb4f235d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] fffae5a7afd36d27ba47ff3b83019bad06fc9ab81baca02df04a9217c2e4ce4f
[INFO] running `"docker" "start" "-a" "fffae5a7afd36d27ba47ff3b83019bad06fc9ab81baca02df04a9217c2e4ce4f"`
[INFO] [stderr]    Compiling oxide_db v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/marshallable/string_marshaller.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |             Err(e) => Err(UnmarshalError),
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "fffae5a7afd36d27ba47ff3b83019bad06fc9ab81baca02df04a9217c2e4ce4f"`
[INFO] running `"docker" "rm" "-f" "fffae5a7afd36d27ba47ff3b83019bad06fc9ab81baca02df04a9217c2e4ce4f"`
[INFO] [stdout] fffae5a7afd36d27ba47ff3b83019bad06fc9ab81baca02df04a9217c2e4ce4f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] e83de68870cbe7f921d4944940b880676b4dc324506949ff564d68dee7e83c61
[INFO] running `"docker" "start" "-a" "e83de68870cbe7f921d4944940b880676b4dc324506949ff564d68dee7e83c61"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/oxide_db-1be9529fa8f5c3d8
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test entity::node::test::node_does_not_have_property ... ok
[INFO] [stdout] test marshallable::string_marshaller::test::succesfully_marshal_string ... ok
[INFO] [stdout] test marshallable::string_marshaller::test::successfull_unmarshal_to_string ... ok
[INFO] [stdout] test entity::node::test::node_does_have_property ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e83de68870cbe7f921d4944940b880676b4dc324506949ff564d68dee7e83c61"`
[INFO] running `"docker" "rm" "-f" "e83de68870cbe7f921d4944940b880676b4dc324506949ff564d68dee7e83c61"`
[INFO] [stdout] e83de68870cbe7f921d4944940b880676b4dc324506949ff564d68dee7e83c61