[INFO] cloning repository https://github.com/loovjo/fingertricks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loovjo/fingertricks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floovjo%2Ffingertricks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floovjo%2Ffingertricks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44aea1264032a72829b6399a58e80667b1604d61
[INFO] testing loovjo/fingertricks 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%2Floovjo%2Ffingertricks" "/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/loovjo/fingertricks 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/loovjo/fingertricks
[INFO] finished tweaking git repo https://github.com/loovjo/fingertricks
[INFO] tweaked toml for git repo https://github.com/loovjo/fingertricks written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/loovjo/fingertricks 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] da145479bfbb22608094d966f7ae834d45e654b3e7fe7c0ffc6693d24471bf55
[INFO] running `Command { std: "docker" "start" "-a" "da145479bfbb22608094d966f7ae834d45e654b3e7fe7c0ffc6693d24471bf55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da145479bfbb22608094d966f7ae834d45e654b3e7fe7c0ffc6693d24471bf55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da145479bfbb22608094d966f7ae834d45e654b3e7fe7c0ffc6693d24471bf55", kill_on_drop: false }`
[INFO] [stdout] da145479bfbb22608094d966f7ae834d45e654b3e7fe7c0ffc6693d24471bf55
[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] 6c3404fd0aa9deecb5c0782b1cdba81749c2cf0aa9c9c6efd419814c78c35c3a
[INFO] running `Command { std: "docker" "start" "-a" "6c3404fd0aa9deecb5c0782b1cdba81749c2cf0aa9c9c6efd419814c78c35c3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling fingertricks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MoveDirection`, `Side`
[INFO] [stdout]  --> src/moves.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::absolute_moves::{AbsMove, MoveDirection, Side};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/moves.rs:73:11
[INFO] [stdout]    |
[INFO] [stdout] 73 |         };;
[INFO] [stdout]    |           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Minus2`
[INFO] [stdout]    --> src/moves.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     Minus2,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `VMove` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/moves.rs:157:10
[INFO] [stdout]     |
[INFO] [stdout] 157 | #[derive(Debug, Copy, Clone, PartialEq)]
[INFO] [stdout]     |          ^^^^^        ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Regrip`
[INFO] [stdout]    --> src/moves.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     Regrip(HandGrip),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Move` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/moves.rs:200:10
[INFO] [stdout]     |
[INFO] [stdout] 200 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `combine`
[INFO] [stdout]   --> src/rotation.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn combine(self, other: FullCubeRotation) -> FullCubeRotation {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decompose`
[INFO] [stdout]    --> src/rotation.rs:616:12
[INFO] [stdout]     |
[INFO] [stdout] 616 |     pub fn decompose(self) -> Vec<BaseCubeRotation> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "6c3404fd0aa9deecb5c0782b1cdba81749c2cf0aa9c9c6efd419814c78c35c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c3404fd0aa9deecb5c0782b1cdba81749c2cf0aa9c9c6efd419814c78c35c3a", kill_on_drop: false }`
[INFO] [stdout] 6c3404fd0aa9deecb5c0782b1cdba81749c2cf0aa9c9c6efd419814c78c35c3a
[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] 62914ff45d379782c2bccd714990841af1501897b4f8d3a42faf729826508730
[INFO] running `Command { std: "docker" "start" "-a" "62914ff45d379782c2bccd714990841af1501897b4f8d3a42faf729826508730", kill_on_drop: false }`
[INFO] [stderr]    Compiling fingertricks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MoveDirection`, `Side`
[INFO] [stdout]  --> src/moves.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::absolute_moves::{AbsMove, MoveDirection, Side};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/moves.rs:73:11
[INFO] [stdout]    |
[INFO] [stdout] 73 |         };;
[INFO] [stdout]    |           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Minus2`
[INFO] [stdout]    --> src/moves.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     Minus2,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `VMove` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/moves.rs:157:10
[INFO] [stdout]     |
[INFO] [stdout] 157 | #[derive(Debug, Copy, Clone, PartialEq)]
[INFO] [stdout]     |          ^^^^^        ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Regrip`
[INFO] [stdout]    --> src/moves.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     Regrip(HandGrip),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Move` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/moves.rs:200:10
[INFO] [stdout]     |
[INFO] [stdout] 200 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `combine`
[INFO] [stdout]   --> src/rotation.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn combine(self, other: FullCubeRotation) -> FullCubeRotation {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decompose`
[INFO] [stdout]    --> src/rotation.rs:616:12
[INFO] [stdout]     |
[INFO] [stdout] 616 |     pub fn decompose(self) -> Vec<BaseCubeRotation> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/fingertricks-46a857c28abf0a7d)
[INFO] running `Command { std: "docker" "inspect" "62914ff45d379782c2bccd714990841af1501897b4f8d3a42faf729826508730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62914ff45d379782c2bccd714990841af1501897b4f8d3a42faf729826508730", kill_on_drop: false }`
[INFO] [stdout] 62914ff45d379782c2bccd714990841af1501897b4f8d3a42faf729826508730
[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] 6db5eedb7a5c266f89b6b0c09067df44f39613771478a52d11bcaf58dfe4fc45
[INFO] running `Command { std: "docker" "start" "-a" "6db5eedb7a5c266f89b6b0c09067df44f39613771478a52d11bcaf58dfe4fc45", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `MoveDirection`, `Side`
[INFO] [stderr]  --> src/moves.rs:1:38
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::absolute_moves::{AbsMove, MoveDirection, Side};
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/moves.rs:73:11
[INFO] [stderr]    |
[INFO] [stderr] 73 |         };;
[INFO] [stderr]    |           ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Minus2`
[INFO] [stderr]    --> src/moves.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     Minus2,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `VMove` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/moves.rs:157:10
[INFO] [stderr]     |
[INFO] [stderr] 157 | #[derive(Debug, Copy, Clone, PartialEq)]
[INFO] [stderr]     |          ^^^^^        ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Regrip`
[INFO] [stderr]    --> src/moves.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 |     Regrip(HandGrip),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Move` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/moves.rs:200:10
[INFO] [stderr]     |
[INFO] [stderr] 200 | #[derive(Debug)]
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `combine`
[INFO] [stderr]   --> src/rotation.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn combine(self, other: FullCubeRotation) -> FullCubeRotation {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `decompose`
[INFO] [stderr]    --> src/rotation.rs:616:12
[INFO] [stderr]     |
[INFO] [stderr] 616 |     pub fn decompose(self) -> Vec<BaseCubeRotation> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fingertricks` (bin "fingertricks" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fingertricks-46a857c28abf0a7d)
[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" "6db5eedb7a5c266f89b6b0c09067df44f39613771478a52d11bcaf58dfe4fc45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6db5eedb7a5c266f89b6b0c09067df44f39613771478a52d11bcaf58dfe4fc45", kill_on_drop: false }`
[INFO] [stdout] 6db5eedb7a5c266f89b6b0c09067df44f39613771478a52d11bcaf58dfe4fc45