[INFO] cloning repository https://github.com/digitalorder/tetrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/digitalorder/tetrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdigitalorder%2Ftetrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdigitalorder%2Ftetrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14b82606fc42a49f01949ba6c1c70ec7e128502a
[INFO] testing digitalorder/tetrust against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdigitalorder%2Ftetrust" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/digitalorder/tetrust on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/digitalorder/tetrust
[INFO] finished tweaking git repo https://github.com/digitalorder/tetrust
[INFO] tweaked toml for git repo https://github.com/digitalorder/tetrust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/digitalorder/tetrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4389e1b3bca890a303ef2471a0d517dcf4cd0aa6c9b6a3f9518e51f2fd173125
[INFO] running `Command { std: "docker" "start" "-a" "4389e1b3bca890a303ef2471a0d517dcf4cd0aa6c9b6a3f9518e51f2fd173125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4389e1b3bca890a303ef2471a0d517dcf4cd0aa6c9b6a3f9518e51f2fd173125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4389e1b3bca890a303ef2471a0d517dcf4cd0aa6c9b6a3f9518e51f2fd173125", kill_on_drop: false }`
[INFO] [stdout] 4389e1b3bca890a303ef2471a0d517dcf4cd0aa6c9b6a3f9518e51f2fd173125
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5582cb911c927046b364ed82176821066000525831ba390f74208d07f057518
[INFO] running `Command { std: "docker" "start" "-a" "e5582cb911c927046b364ed82176821066000525831ba390f74208d07f057518", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tetrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/next_tetro_ctrl.rs:58:58
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn swap(self: &mut Self, shape: Shape) -> Result<(FieldTetrimino), AlreadyPushed> {
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.58s
[INFO] running `Command { std: "docker" "inspect" "e5582cb911c927046b364ed82176821066000525831ba390f74208d07f057518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5582cb911c927046b364ed82176821066000525831ba390f74208d07f057518", kill_on_drop: false }`
[INFO] [stdout] e5582cb911c927046b364ed82176821066000525831ba390f74208d07f057518
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92378925661da7bd9482244e970e415fddbba1bdb77308e5b9579bd0ff9aa836
[INFO] running `Command { std: "docker" "start" "-a" "92378925661da7bd9482244e970e415fddbba1bdb77308e5b9579bd0ff9aa836", kill_on_drop: false }`
[INFO] [stderr]    Compiling tetrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/next_tetro_ctrl.rs:58:58
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn swap(self: &mut Self, shape: Shape) -> Result<(FieldTetrimino), AlreadyPushed> {
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/next_tetro_ctrl.rs:58:58
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn swap(self: &mut Self, shape: Shape) -> Result<(FieldTetrimino), AlreadyPushed> {
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "92378925661da7bd9482244e970e415fddbba1bdb77308e5b9579bd0ff9aa836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92378925661da7bd9482244e970e415fddbba1bdb77308e5b9579bd0ff9aa836", kill_on_drop: false }`
[INFO] [stdout] 92378925661da7bd9482244e970e415fddbba1bdb77308e5b9579bd0ff9aa836
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab1c7534250e77a87d17bc288c6029a4bd18382070e2f03422805ce382212b25
[INFO] running `Command { std: "docker" "start" "-a" "ab1c7534250e77a87d17bc288c6029a4bd18382070e2f03422805ce382212b25", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/next_tetro_ctrl.rs:58:58
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn swap(self: &mut Self, shape: Shape) -> Result<(FieldTetrimino), AlreadyPushed> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/next_tetro_ctrl.rs:58:58
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn swap(self: &mut Self, shape: Shape) -> Result<(FieldTetrimino), AlreadyPushed> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tetrust-a79102d58fc5e4f8)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test figures::tests::create_o_shape ... ok
[INFO] [stdout] test figures::tests::rotate_j_shape ... ok
[INFO] [stdout] test figures::tests::rotate_l_shape ... ok
[INFO] [stdout] test figures::tests::rotate_o_shape ... ok
[INFO] [stdout] test figures::tests::iterator_interface ... ok
[INFO] [stdout] test playfield::tests::bounce_right_wall ... ok
[INFO] [stdout] test playfield::tests::lshape_in_bottom_left_corner ... ok
[INFO] [stdout] test tlv::tests::encode_trivial ... ok
[INFO] [stdout] test playfield_ctrl::tests::line_storage_count_two ... ok
[INFO] [stdout] test playfield_ctrl::tests::line_storage_count_one ... ok
[INFO] [stdout] test playfield::tests::shape_at_in_and_outside_bounds ... ok
[INFO] [stdout] test playfield::tests::o_in_bottom_left_corner ... ok
[INFO] [stdout] test playfield_ctrl::tests::line_storage_zero_on_creation ... ok
[INFO] [stdout] test playfield::tests::place_failure_outside_bounds ... ok
[INFO] [stdout] test playfield::tests::shape_at_after_new_active_shape ... ok
[INFO] [stdout] test figures::tests::rotate_s_shape ... ok
[INFO] [stdout] test tlv::tests::decode_one_tlv ... ok
[INFO] [stdout] test next_tetro_ctrl::tests::pop_5_and_hold ... ok
[INFO] [stdout] test playfield::tests::bounce_left_wall ... ok
[INFO] [stdout] test figures::tests::rotate_t_shape ... ok
[INFO] [stdout] test playfield::tests::down_on_top_of_placed_tetro ... ok
[INFO] [stdout] test figures::tests::rotate_i_shape ... ok
[INFO] [stdout] test next_tetro_ctrl::tests::can_swap_after_pop ... ok
[INFO] [stdout] test figures::tests::rotate_z_shape ... ok
[INFO] [stdout] test next_tetro_ctrl::tests::cannot_swap_twice ... ok
[INFO] [stdout] test playfield::tests::shape_at_after_placing_shape ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tetrust-f8f396e1a4c58820)
[INFO] [stdout] test playfield_ctrl::tests::line_storage_access_not_set ... ok
[INFO] [stderr]    Doc-tests tetrust
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[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] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> /opt/rustwide/workdir/src/next_tetro_ctrl.rs:58:58
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn swap(self: &mut Self, shape: Shape) -> Result<(FieldTetrimino), AlreadyPushed> {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "ab1c7534250e77a87d17bc288c6029a4bd18382070e2f03422805ce382212b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1c7534250e77a87d17bc288c6029a4bd18382070e2f03422805ce382212b25", kill_on_drop: false }`
[INFO] [stdout] ab1c7534250e77a87d17bc288c6029a4bd18382070e2f03422805ce382212b25