[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 try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdigitalorder%2Ftetrust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/digitalorder/tetrust on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-7/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 6e4cc0dc26219bffc9ab9250ecee0f97903ac961a2957d3ad5c3f71bbad2ac31
[INFO] running `Command { std: "docker" "start" "-a" "6e4cc0dc26219bffc9ab9250ecee0f97903ac961a2957d3ad5c3f71bbad2ac31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e4cc0dc26219bffc9ab9250ecee0f97903ac961a2957d3ad5c3f71bbad2ac31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4cc0dc26219bffc9ab9250ecee0f97903ac961a2957d3ad5c3f71bbad2ac31", kill_on_drop: false }`
[INFO] [stdout] 6e4cc0dc26219bffc9ab9250ecee0f97903ac961a2957d3ad5c3f71bbad2ac31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f7469555386c75fe1d6e250ddae52b01ae6facedfbd3ff35239027d66b5dd48
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1f7469555386c75fe1d6e250ddae52b01ae6facedfbd3ff35239027d66b5dd48", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling clap v2.33.1
[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 25.40s
[INFO] running `Command { std: "docker" "inspect" "1f7469555386c75fe1d6e250ddae52b01ae6facedfbd3ff35239027d66b5dd48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f7469555386c75fe1d6e250ddae52b01ae6facedfbd3ff35239027d66b5dd48", kill_on_drop: false }`
[INFO] [stdout] 1f7469555386c75fe1d6e250ddae52b01ae6facedfbd3ff35239027d66b5dd48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 316554eb2391ca5570e97e708abb4ae206f18c81e2798f0834d98e7b5f2cec45
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "316554eb2391ca5570e97e708abb4ae206f18c81e2798f0834d98e7b5f2cec45", 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 1.90s
[INFO] running `Command { std: "docker" "inspect" "316554eb2391ca5570e97e708abb4ae206f18c81e2798f0834d98e7b5f2cec45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "316554eb2391ca5570e97e708abb4ae206f18c81e2798f0834d98e7b5f2cec45", kill_on_drop: false }`
[INFO] [stdout] 316554eb2391ca5570e97e708abb4ae206f18c81e2798f0834d98e7b5f2cec45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b25497bfdff61600974b36e5a47d73b04543b0d6d3ed986116a112151e89392c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b25497bfdff61600974b36e5a47d73b04543b0d6d3ed986116a112151e89392c", 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 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tetrust-de6c69031b934bd4)
[INFO] [stdout] running 27 tests
[INFO] [stdout] test figures::tests::create_o_shape ... ok
[INFO] [stdout] test figures::tests::rotate_s_shape ... ok
[INFO] [stdout] test figures::tests::rotate_t_shape ... ok
[INFO] [stdout] test figures::tests::rotate_z_shape ... 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 playfield::tests::bounce_right_wall ... ok
[INFO] [stdout] test playfield::tests::shape_at_after_placing_shape ... ok
[INFO] [stdout] test playfield::tests::shape_at_in_and_outside_bounds ... ok
[INFO] [stdout] test playfield::tests::down_on_top_of_placed_tetro ... ok
[INFO] [stdout] test figures::tests::rotate_j_shape ... ok
[INFO] [stdout] test figures::tests::rotate_i_shape ... ok
[INFO] [stdout] test playfield::tests::lshape_in_bottom_left_corner ... ok
[INFO] [stdout] test figures::tests::iterator_interface ... ok
[INFO] [stdout] test playfield::tests::o_in_bottom_left_corner ... ok
[INFO] [stdout] test playfield::tests::place_failure_outside_bounds ... ok
[INFO] [stdout] test figures::tests::rotate_l_shape ... ok
[INFO] [stdout] test figures::tests::rotate_o_shape ... ok
[INFO] [stdout] test next_tetro_ctrl::tests::can_swap_after_pop ... ok
[INFO] [stdout] test next_tetro_ctrl::tests::cannot_swap_twice ... ok
[INFO] [stdout] test playfield::tests::shape_at_after_new_active_shape ... ok
[INFO] [stdout] test playfield_ctrl::tests::line_storage_zero_on_creation ... 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 tlv::tests::decode_one_tlv ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tetrust-90ac4c5e1c9433d1)
[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 0.08s
[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" "b25497bfdff61600974b36e5a47d73b04543b0d6d3ed986116a112151e89392c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25497bfdff61600974b36e5a47d73b04543b0d6d3ed986116a112151e89392c", kill_on_drop: false }`
[INFO] [stdout] b25497bfdff61600974b36e5a47d73b04543b0d6d3ed986116a112151e89392c