[INFO] cloning repository https://github.com/mrteathyme/teatris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrteathyme/teatris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrteathyme%2Fteatris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrteathyme%2Fteatris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4034979b5a5841078979718843ef74c67f181680
[INFO] building mrteathyme/teatris against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrteathyme%2Fteatris" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mrteathyme/teatris on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mrteathyme/teatris
[INFO] finished tweaking git repo https://github.com/mrteathyme/teatris
[INFO] tweaked toml for git repo https://github.com/mrteathyme/teatris written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mrteathyme/teatris 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72dcec73a0984e0e5a3ff5a5d49eae6e81557c2f0991c00b7e585cd42d15d294
[INFO] running `Command { std: "docker" "start" "-a" "72dcec73a0984e0e5a3ff5a5d49eae6e81557c2f0991c00b7e585cd42d15d294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72dcec73a0984e0e5a3ff5a5d49eae6e81557c2f0991c00b7e585cd42d15d294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72dcec73a0984e0e5a3ff5a5d49eae6e81557c2f0991c00b7e585cd42d15d294", kill_on_drop: false }`
[INFO] [stdout] 72dcec73a0984e0e5a3ff5a5d49eae6e81557c2f0991c00b7e585cd42d15d294
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81fecfb53c9952e00ad8828284dfcc436d7515d8d5bb09609eb6c63443d53484
[INFO] running `Command { std: "docker" "start" "-a" "81fecfb53c9952e00ad8828284dfcc436d7515d8d5bb09609eb6c63443d53484", kill_on_drop: false }`
[INFO] [stderr]    Compiling teatris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `down`
[INFO] [stdout]    --> src/main.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let down = Rotation::Down + rotation;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_down`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]    --> src/main.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let left = Rotation::Left + rotation;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `I`, `T`, `S`, `Z`, `J`, and `L` are never constructed
[INFO] [stdout]   --> src/main.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | enum Shape {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 68 |     I,
[INFO] [stdout]    |     ^
[INFO] [stdout] 69 |     O,
[INFO] [stdout] 70 |     T,
[INFO] [stdout]    |     ^
[INFO] [stdout] 71 |     S,
[INFO] [stdout]    |     ^
[INFO] [stdout] 72 |     Z,
[INFO] [stdout]    |     ^
[INFO] [stdout] 73 |     J,
[INFO] [stdout]    |     ^
[INFO] [stdout] 74 |     L
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Shape` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `rotate_clockwise` and `rotate_counter_clockwise` are never used
[INFO] [stdout]    --> src/main.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | impl Piece {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] 161 |     fn rotate_clockwise(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn rotate_counter_clockwise(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "81fecfb53c9952e00ad8828284dfcc436d7515d8d5bb09609eb6c63443d53484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81fecfb53c9952e00ad8828284dfcc436d7515d8d5bb09609eb6c63443d53484", kill_on_drop: false }`
[INFO] [stdout] 81fecfb53c9952e00ad8828284dfcc436d7515d8d5bb09609eb6c63443d53484
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5eebf9ea71b047676f4759d1bcf1b40f78ba03b6a0043d9238d14c7c7c721479
[INFO] running `Command { std: "docker" "start" "-a" "5eebf9ea71b047676f4759d1bcf1b40f78ba03b6a0043d9238d14c7c7c721479", kill_on_drop: false }`
[INFO] [stderr]    Compiling teatris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `down`
[INFO] [stdout]    --> src/main.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let down = Rotation::Down + rotation;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_down`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]    --> src/main.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let left = Rotation::Left + rotation;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `I`, `T`, `S`, `Z`, `J`, and `L` are never constructed
[INFO] [stdout]   --> src/main.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | enum Shape {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 68 |     I,
[INFO] [stdout]    |     ^
[INFO] [stdout] 69 |     O,
[INFO] [stdout] 70 |     T,
[INFO] [stdout]    |     ^
[INFO] [stdout] 71 |     S,
[INFO] [stdout]    |     ^
[INFO] [stdout] 72 |     Z,
[INFO] [stdout]    |     ^
[INFO] [stdout] 73 |     J,
[INFO] [stdout]    |     ^
[INFO] [stdout] 74 |     L
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Shape` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `rotate_clockwise` and `rotate_counter_clockwise` are never used
[INFO] [stdout]    --> src/main.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | impl Piece {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] 161 |     fn rotate_clockwise(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn rotate_counter_clockwise(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "5eebf9ea71b047676f4759d1bcf1b40f78ba03b6a0043d9238d14c7c7c721479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eebf9ea71b047676f4759d1bcf1b40f78ba03b6a0043d9238d14c7c7c721479", kill_on_drop: false }`
[INFO] [stdout] 5eebf9ea71b047676f4759d1bcf1b40f78ba03b6a0043d9238d14c7c7c721479