[INFO] cloning repository https://github.com/mclaybaugh/cube-solver-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mclaybaugh/cube-solver-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmclaybaugh%2Fcube-solver-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmclaybaugh%2Fcube-solver-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b095e1bc3609c21b5dd177ac5c8de267dc6ed11
[INFO] testing mclaybaugh/cube-solver-rust against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmclaybaugh%2Fcube-solver-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mclaybaugh/cube-solver-rust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mclaybaugh/cube-solver-rust
[INFO] finished tweaking git repo https://github.com/mclaybaugh/cube-solver-rust
[INFO] tweaked toml for git repo https://github.com/mclaybaugh/cube-solver-rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/mclaybaugh/cube-solver-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f215b857003f55031aced9744ef4163de63547471bf5a23ab990a43f7bdfd3b3
[INFO] running `Command { std: "docker" "start" "-a" "f215b857003f55031aced9744ef4163de63547471bf5a23ab990a43f7bdfd3b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f215b857003f55031aced9744ef4163de63547471bf5a23ab990a43f7bdfd3b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f215b857003f55031aced9744ef4163de63547471bf5a23ab990a43f7bdfd3b3", kill_on_drop: false }`
[INFO] [stdout] f215b857003f55031aced9744ef4163de63547471bf5a23ab990a43f7bdfd3b3
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 462140a0bd178a42e917f0999c151bc6e1b1717375e05d760797ad1a6f5dbeb5
[INFO] running `Command { std: "docker" "start" "-a" "462140a0bd178a42e917f0999c151bc6e1b1717375e05d760797ad1a6f5dbeb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling cube_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `to_array`
[INFO] [stdout]    --> src/cube/mod.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn to_array(&self) -> [[u8; 6]; 8] {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `array`
[INFO] [stdout]    --> src/cube/rotation.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn array() -> [Rotation; 12] {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.08s
[INFO] running `Command { std: "docker" "inspect" "462140a0bd178a42e917f0999c151bc6e1b1717375e05d760797ad1a6f5dbeb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "462140a0bd178a42e917f0999c151bc6e1b1717375e05d760797ad1a6f5dbeb5", kill_on_drop: false }`
[INFO] [stdout] 462140a0bd178a42e917f0999c151bc6e1b1717375e05d760797ad1a6f5dbeb5
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7332f158bd7575991f0358d3dc5ff74dc0795e41642de308658f894f05360c4d
[INFO] running `Command { std: "docker" "start" "-a" "7332f158bd7575991f0358d3dc5ff74dc0795e41642de308658f894f05360c4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cube_solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `to_array`
[INFO] [stdout]    --> src/cube/mod.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn to_array(&self) -> [[u8; 6]; 8] {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `array`
[INFO] [stdout]    --> src/cube/rotation.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn array() -> [Rotation; 12] {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cube_solver-6ac797ba9fe3ae78)
[INFO] running `Command { std: "docker" "inspect" "7332f158bd7575991f0358d3dc5ff74dc0795e41642de308658f894f05360c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7332f158bd7575991f0358d3dc5ff74dc0795e41642de308658f894f05360c4d", kill_on_drop: false }`
[INFO] [stdout] 7332f158bd7575991f0358d3dc5ff74dc0795e41642de308658f894f05360c4d
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 65f053adcd1fed879e74bfe0204f145140d7b084d5dbfa9bffe0e36d926ab0fd
[INFO] running `Command { std: "docker" "start" "-a" "65f053adcd1fed879e74bfe0204f145140d7b084d5dbfa9bffe0e36d926ab0fd", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `to_array`
[INFO] [stderr]    --> src/cube/mod.rs:251:8
[INFO] [stderr]     |
[INFO] [stderr] 251 |     fn to_array(&self) -> [[u8; 6]; 8] {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `array`
[INFO] [stderr]    --> src/cube/rotation.rs:105:12
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn array() -> [Rotation; 12] {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cube_solver` (bin "cube_solver" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cube_solver-6ac797ba9fe3ae78)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test cube::test::pocket_brute_force_single_rotation ... ok
[INFO] [stdout] test cube::test::pocket_rotations_correct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "65f053adcd1fed879e74bfe0204f145140d7b084d5dbfa9bffe0e36d926ab0fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65f053adcd1fed879e74bfe0204f145140d7b084d5dbfa9bffe0e36d926ab0fd", kill_on_drop: false }`
[INFO] [stdout] 65f053adcd1fed879e74bfe0204f145140d7b084d5dbfa9bffe0e36d926ab0fd