[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-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/scsmithr/oxide_db"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/scsmithr/oxide_db'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/scsmithr/oxide_db" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/scsmithr/oxide_db"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/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#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of scsmithr/oxide_db on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-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-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/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-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/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" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking scsmithr/oxide_db against master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 for pr-57745 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-6/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/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" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 49b4b42bceaffa7cd85ed6a556047fdb0b814072abaab33a472fd11c489f9d95 [INFO] running `"docker" "start" "-a" "49b4b42bceaffa7cd85ed6a556047fdb0b814072abaab33a472fd11c489f9d95"` [INFO] [stderr] Checking 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 using `_e` instead [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] 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 using `_e` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `"docker" "inspect" "49b4b42bceaffa7cd85ed6a556047fdb0b814072abaab33a472fd11c489f9d95"` [INFO] running `"docker" "rm" "-f" "49b4b42bceaffa7cd85ed6a556047fdb0b814072abaab33a472fd11c489f9d95"` [INFO] [stdout] 49b4b42bceaffa7cd85ed6a556047fdb0b814072abaab33a472fd11c489f9d95