[INFO] updating cached repository seven1m/puzzlecube
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/seven1m/puzzlecube
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/seven1m/puzzlecube" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/seven1m/puzzlecube"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/seven1m/puzzlecube'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/seven1m/puzzlecube" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/seven1m/puzzlecube"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/seven1m/puzzlecube'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2adfd500b7f3d1c9031866a7f21f2649aff24b61
[INFO] sha for GitHub repo seven1m/puzzlecube: 2adfd500b7f3d1c9031866a7f21f2649aff24b61
[INFO] validating manifest of seven1m/puzzlecube on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of seven1m/puzzlecube on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing seven1m/puzzlecube
[INFO] finished frobbing seven1m/puzzlecube
[INFO] frobbed toml for seven1m/puzzlecube written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/seven1m/puzzlecube/Cargo.toml
[INFO] started frobbing seven1m/puzzlecube
[INFO] finished frobbing seven1m/puzzlecube
[INFO] frobbed toml for seven1m/puzzlecube written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/seven1m/puzzlecube/Cargo.toml
[INFO] crate seven1m/puzzlecube already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking seven1m/puzzlecube against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-5/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/seven1m/puzzlecube:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4c8bd56afb6580d07d2449d57046fd3c061baeece827633f6ef55e81a4be71d4
[INFO] running `"docker" "start" "-a" "4c8bd56afb6580d07d2449d57046fd3c061baeece827633f6ef55e81a4be71d4"`
[INFO] [stderr]     Checking puzzlecube v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `cube::*`
[INFO] [stderr]  --> src/tests.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use cube::*;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_with_test_pattern`
[INFO] [stderr]   --> src/cube.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn new_with_test_pattern() -> Cube {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `up_color`
[INFO] [stderr]   --> src/cube.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn up_color(&self) -> Color {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `down_color`
[INFO] [stderr]    --> src/cube.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn down_color(&self) -> Color {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `front_color`
[INFO] [stderr]    --> src/cube.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn front_color(&self) -> Color {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `back_color`
[INFO] [stderr]    --> src/cube.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn back_color(&self) -> Color {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `left_color`
[INFO] [stderr]    --> src/cube.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn left_color(&self) -> Color {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `right_color`
[INFO] [stderr]    --> src/cube.rs:186:5
[INFO] [stderr]     |
[INFO] [stderr] 186 |     pub fn right_color(&self) -> Color {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `scramble`
[INFO] [stderr]    --> src/cube.rs:401:5
[INFO] [stderr]     |
[INFO] [stderr] 401 |     pub fn scramble(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `orient`
[INFO] [stderr]    --> src/cube.rs:434:5
[INFO] [stderr]     |
[INFO] [stderr] 434 |     pub fn orient(&mut self, up: Color, front: Color) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "4c8bd56afb6580d07d2449d57046fd3c061baeece827633f6ef55e81a4be71d4"`
[INFO] running `"docker" "rm" "-f" "4c8bd56afb6580d07d2449d57046fd3c061baeece827633f6ef55e81a4be71d4"`
[INFO] [stdout] 4c8bd56afb6580d07d2449d57046fd3c061baeece827633f6ef55e81a4be71d4