[INFO] updating cached repository https://github.com/seven1m/puzzlecube
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2adfd500b7f3d1c9031866a7f21f2649aff24b61
[INFO] testing seven1m/puzzlecube against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseven1m%2Fpuzzlecube" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seven1m/puzzlecube on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/seven1m/puzzlecube
[INFO] finished tweaking git repo https://github.com/seven1m/puzzlecube
[INFO] tweaked toml for git repo https://github.com/seven1m/puzzlecube written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/seven1m/puzzlecube already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a461ac21e82932adec27967c820b1555fb41ad30e32670b0d454a4c599d972d4
[INFO] running `"docker" "start" "-a" "a461ac21e82932adec27967c820b1555fb41ad30e32670b0d454a4c599d972d4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling puzzlecube v0.1.0 (/opt/rustwide/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] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "a461ac21e82932adec27967c820b1555fb41ad30e32670b0d454a4c599d972d4"`
[INFO] running `"docker" "rm" "-f" "a461ac21e82932adec27967c820b1555fb41ad30e32670b0d454a4c599d972d4"`
[INFO] [stdout] a461ac21e82932adec27967c820b1555fb41ad30e32670b0d454a4c599d972d4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0e1ea285b139a0c3212c40b3fab5e130156d6cf64c668915434966604fd795e2
[INFO] running `"docker" "start" "-a" "0e1ea285b139a0c3212c40b3fab5e130156d6cf64c668915434966604fd795e2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling puzzlecube v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "0e1ea285b139a0c3212c40b3fab5e130156d6cf64c668915434966604fd795e2"`
[INFO] running `"docker" "rm" "-f" "0e1ea285b139a0c3212c40b3fab5e130156d6cf64c668915434966604fd795e2"`
[INFO] [stdout] 0e1ea285b139a0c3212c40b3fab5e130156d6cf64c668915434966604fd795e2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e2fb733fe0aaf692383f640fe74d56669d10e954848b0007edaa1ccb3d59086e
[INFO] running `"docker" "start" "-a" "e2fb733fe0aaf692383f640fe74d56669d10e954848b0007edaa1ccb3d59086e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/puzzlecube-23008004b4fc3df2
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::it_can_rotate_blue_counter_clockwise ... ok
[INFO] [stdout] test tests::it_can_rotate_white_clockwise ... ok
[INFO] [stdout] test tests::it_can_rotate_red_counter_clockwise ... ok
[INFO] [stdout] test tests::it_can_rotate_green_counter_clockwise ... ok
[INFO] [stdout] test tests::it_can_rotate_green_clockwise ... ok
[INFO] [stdout] test tests::it_can_rotate_red_clockwise ... ok
[INFO] [stdout] test tests::it_can_rotate_blue_clockwise ... ok
[INFO] [stdout] test tests::it_can_rotate_yellow_clockwise ... ok
[INFO] [stdout] test tests::it_can_orient ... ok
[INFO] [stdout] test tests::it_can_rotate_white_counter_clockwise ... ok
[INFO] [stdout] test tests::it_can_rotate_orange_counter_clockwise ... ok
[INFO] [stdout] test tests::it_can_rotate_orange_clockwise ... ok
[INFO] [stdout] test tests::it_can_rotate_yellow_counter_clockwise ... ok
[INFO] [stdout] test tests::it_can_scramble ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e2fb733fe0aaf692383f640fe74d56669d10e954848b0007edaa1ccb3d59086e"`
[INFO] running `"docker" "rm" "-f" "e2fb733fe0aaf692383f640fe74d56669d10e954848b0007edaa1ccb3d59086e"`
[INFO] [stdout] e2fb733fe0aaf692383f640fe74d56669d10e954848b0007edaa1ccb3d59086e