[INFO] updating cached repository https://github.com/digitalorder/tetrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/digitalorder/tetrust
[INFO] [stderr]    d1bb72d..4c6a838  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c6a838c0ea5812da25e9c6f06e64f7d03833242
[INFO] testing digitalorder/tetrust against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdigitalorder%2Ftetrust" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/digitalorder/tetrust on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", 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-10/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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9c4e86140a8fc730f9b99dfcfae431ce7b47be0904aca93c9e090868a702be2
[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" "a9c4e86140a8fc730f9b99dfcfae431ce7b47be0904aca93c9e090868a702be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9c4e86140a8fc730f9b99dfcfae431ce7b47be0904aca93c9e090868a702be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9c4e86140a8fc730f9b99dfcfae431ce7b47be0904aca93c9e090868a702be2", kill_on_drop: false }`
[INFO] [stdout] a9c4e86140a8fc730f9b99dfcfae431ce7b47be0904aca93c9e090868a702be2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1c616cb6ed5a37dd946afc2a8406b2d2a564387f41f5d582b38afa75816e490
[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" "d1c616cb6ed5a37dd946afc2a8406b2d2a564387f41f5d582b38afa75816e490", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling getrandom v0.1.14
[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 24.43s
[INFO] running `Command { std: "docker" "inspect" "d1c616cb6ed5a37dd946afc2a8406b2d2a564387f41f5d582b38afa75816e490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c616cb6ed5a37dd946afc2a8406b2d2a564387f41f5d582b38afa75816e490", kill_on_drop: false }`
[INFO] [stdout] d1c616cb6ed5a37dd946afc2a8406b2d2a564387f41f5d582b38afa75816e490
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e7f109e67639aaed5080fd2708c8222f59a2e9dfe7a0b3203621788ae911ead
[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" "1e7f109e67639aaed5080fd2708c8222f59a2e9dfe7a0b3203621788ae911ead", 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 2.57s
[INFO] running `Command { std: "docker" "inspect" "1e7f109e67639aaed5080fd2708c8222f59a2e9dfe7a0b3203621788ae911ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e7f109e67639aaed5080fd2708c8222f59a2e9dfe7a0b3203621788ae911ead", kill_on_drop: false }`
[INFO] [stdout] 1e7f109e67639aaed5080fd2708c8222f59a2e9dfe7a0b3203621788ae911ead
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd7e202d0c7096018cbaf6e8735a37bd5ea55909c35319a3aa0a3da979ef088e
[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" "dd7e202d0c7096018cbaf6e8735a37bd5ea55909c35319a3aa0a3da979ef088e", 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 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tetrust-6d66e535ad6b0134
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test figures::tests::rotate_t_shape ... ok
[INFO] [stdout] test figures::tests::rotate_s_shape ... ok
[INFO] [stdout] test figures::tests::rotate_z_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::tests::shape_at_in_and_outside_bounds ... ok
[INFO] [stdout] test playfield::tests::shape_at_after_placing_shape ... ok
[INFO] [stdout] test playfield::tests::bounce_left_wall ... ok
[INFO] [stdout] test playfield::tests::o_in_bottom_left_corner ... ok
[INFO] [stdout] test playfield_ctrl::tests::line_storage_count_one ... ok
[INFO] [stdout] test figures::tests::rotate_l_shape ... ok
[INFO] [stdout] test playfield::tests::bounce_right_wall ... ok
[INFO] [stdout] test playfield::tests::down_on_top_of_placed_tetro ... ok
[INFO] [stdout] test playfield::tests::lshape_in_bottom_left_corner ... ok
[INFO] [stdout] test figures::tests::rotate_i_shape ... ok
[INFO] [stdout] test figures::tests::iterator_interface ... ok
[INFO] [stdout] test playfield::tests::place_failure_outside_bounds ... ok
[INFO] [stdout] test figures::tests::create_o_shape ... ok
[INFO] [stdout] test figures::tests::rotate_j_shape ... ok
[INFO] [stdout] test next_tetro_ctrl::tests::pop_5_and_hold ... 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_zero_on_creation ... ok
[INFO] [stdout] test playfield_ctrl::tests::line_storage_access_not_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tetrust-e184abd590a0f223
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tetrust
[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] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd7e202d0c7096018cbaf6e8735a37bd5ea55909c35319a3aa0a3da979ef088e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd7e202d0c7096018cbaf6e8735a37bd5ea55909c35319a3aa0a3da979ef088e", kill_on_drop: false }`
[INFO] [stdout] dd7e202d0c7096018cbaf6e8735a37bd5ea55909c35319a3aa0a3da979ef088e