[INFO] cloning repository https://github.com/conradludgate/rubiks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/conradludgate/rubiks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradludgate%2Frubiks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradludgate%2Frubiks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c86242c7ff7f01f45f90019538020557ab1d9ea8
[INFO] testing conradludgate/rubiks against 1.99.0-beta.8 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradludgate%2Frubiks" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/conradludgate/rubiks
[INFO] finished tweaking git repo https://github.com/conradludgate/rubiks
[INFO] tweaked toml for git repo https://github.com/conradludgate/rubiks written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/conradludgate/rubiks on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/conradludgate/rubiks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 16746751f03732c3670710779d17394d2743da180e01d484d9ad3a04340685bb
[INFO] running `Command { std: "docker" "start" "16746751f03732c3670710779d17394d2743da180e01d484d9ad3a04340685bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16746751f03732c3670710779d17394d2743da180e01d484d9ad3a04340685bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "16746751f03732c3670710779d17394d2743da180e01d484d9ad3a04340685bb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16746751f03732c3670710779d17394d2743da180e01d484d9ad3a04340685bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "16746751f03732c3670710779d17394d2743da180e01d484d9ad3a04340685bb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rubiks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Cube` is never constructed
[INFO] [stdout]  --> src/cube.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Cube {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EdgeOrientation` is never used
[INFO] [stdout]  --> src/cube.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum EdgeOrientation {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CornerOrientation` is never used
[INFO] [stdout]   --> src/cube.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum CornerOrientation {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> src/cube.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Edge(u8);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Corner` is never constructed
[INFO] [stdout]   --> src/cube.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Corner(u8);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Side` is never used
[INFO] [stdout]   --> src/cube.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum Side {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `edge` and `corner` are never used
[INFO] [stdout]   --> src/cube.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Side {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 37 |     pub fn edge(a: Self, b: Self) -> Option<Edge> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn corner(a: Self, b: Self, c: Self) -> Option<Corner> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "16746751f03732c3670710779d17394d2743da180e01d484d9ad3a04340685bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "16746751f03732c3670710779d17394d2743da180e01d484d9ad3a04340685bb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rubiks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Cube` is never constructed
[INFO] [stdout]  --> src/cube.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Cube {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `EdgeOrientation` is never used
[INFO] [stdout]  --> src/cube.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum EdgeOrientation {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CornerOrientation` is never used
[INFO] [stdout]   --> src/cube.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum CornerOrientation {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Edge` is never constructed
[INFO] [stdout]   --> src/cube.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Edge(u8);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Corner` is never constructed
[INFO] [stdout]   --> src/cube.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Corner(u8);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Side` is never used
[INFO] [stdout]   --> src/cube.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum Side {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `edge` and `corner` are never used
[INFO] [stdout]   --> src/cube.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Side {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 37 |     pub fn edge(a: Self, b: Self) -> Option<Edge> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn corner(a: Self, b: Self, c: Self) -> Option<Corner> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "16746751f03732c3670710779d17394d2743da180e01d484d9ad3a04340685bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "16746751f03732c3670710779d17394d2743da180e01d484d9ad3a04340685bb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Cube` is never constructed
[INFO] [stderr]  --> src/cube.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Cube {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `EdgeOrientation` is never used
[INFO] [stderr]  --> src/cube.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum EdgeOrientation {
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `CornerOrientation` is never used
[INFO] [stderr]   --> src/cube.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum CornerOrientation {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Edge` is never constructed
[INFO] [stderr]   --> src/cube.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct Edge(u8);
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Corner` is never constructed
[INFO] [stderr]   --> src/cube.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct Corner(u8);
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Side` is never used
[INFO] [stderr]   --> src/cube.rs:27:10
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub enum Side {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `edge` and `corner` are never used
[INFO] [stderr]   --> src/cube.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 36 | impl Side {
[INFO] [stderr]    | --------- associated functions in this implementation
[INFO] [stderr] 37 |     pub fn edge(a: Self, b: Self) -> Option<Edge> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 54 |     pub fn corner(a: Self, b: Self, c: Self) -> Option<Corner> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rubiks` (bin "rubiks" test) generated 7 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rubiks-52c36f08d29779d3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "16746751f03732c3670710779d17394d2743da180e01d484d9ad3a04340685bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16746751f03732c3670710779d17394d2743da180e01d484d9ad3a04340685bb", kill_on_drop: false }`
[INFO] [stdout] 16746751f03732c3670710779d17394d2743da180e01d484d9ad3a04340685bb
