[INFO] updating cached repository Rocko10/Rust-CRUD
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Rocko10/Rust-CRUD
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Rocko10/Rust-CRUD" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Rocko10/Rust-CRUD"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Rocko10/Rust-CRUD'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Rocko10/Rust-CRUD" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Rocko10/Rust-CRUD"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Rocko10/Rust-CRUD'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b0aff19c32548e96fb13f6df88e40157f696b8a6
[INFO] sha for GitHub repo Rocko10/Rust-CRUD: b0aff19c32548e96fb13f6df88e40157f696b8a6
[INFO] validating manifest of Rocko10/Rust-CRUD on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Rocko10/Rust-CRUD on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Rocko10/Rust-CRUD
[INFO] finished frobbing Rocko10/Rust-CRUD
[INFO] frobbed toml for Rocko10/Rust-CRUD written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/Rocko10/Rust-CRUD/Cargo.toml
[INFO] started frobbing Rocko10/Rust-CRUD
[INFO] finished frobbing Rocko10/Rust-CRUD
[INFO] frobbed toml for Rocko10/Rust-CRUD written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Rocko10/Rust-CRUD/Cargo.toml
[INFO] crate Rocko10/Rust-CRUD already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Rocko10/Rust-CRUD against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-4/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/Rocko10/Rust-CRUD:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9c0423069bc5ee55924c4e99e54985997147dbe691aa53e9c698521d3587e339
[INFO] running `"docker" "start" "-a" "9c0423069bc5ee55924c4e99e54985997147dbe691aa53e9c698521d3587e339"`
[INFO] [stderr]     Checking zoo_crud v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `ShowImp`
[INFO] [stderr]  --> src/use_case/show.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct ShowImp<'a> {
[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/use_case/show.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(data_provider: &'a dyn Gateway) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DeleteImp`
[INFO] [stderr]  --> src/use_case/delete.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct DeleteImp<'a> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/use_case/delete.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(data_provider: &'a mut dyn Gateway) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "9c0423069bc5ee55924c4e99e54985997147dbe691aa53e9c698521d3587e339"`
[INFO] running `"docker" "rm" "-f" "9c0423069bc5ee55924c4e99e54985997147dbe691aa53e9c698521d3587e339"`
[INFO] [stdout] 9c0423069bc5ee55924c4e99e54985997147dbe691aa53e9c698521d3587e339