[INFO] cloning repository https://github.com/dorakueyon/tetris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dorakueyon/tetris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorakueyon%2Ftetris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorakueyon%2Ftetris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31426bd48e3722c35e1b6d507cf111e05df70550
[INFO] testing dorakueyon/tetris against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorakueyon%2Ftetris" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dorakueyon/tetris 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/dorakueyon/tetris
[INFO] finished tweaking git repo https://github.com/dorakueyon/tetris
[INFO] tweaked toml for git repo https://github.com/dorakueyon/tetris written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/dorakueyon/tetris 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 095e4dcfdd7ce5b80828698835a1a4b0fcbf72ebe229637b9df0d5b11e2af885
[INFO] running `Command { std: "docker" "start" "-a" "095e4dcfdd7ce5b80828698835a1a4b0fcbf72ebe229637b9df0d5b11e2af885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "095e4dcfdd7ce5b80828698835a1a4b0fcbf72ebe229637b9df0d5b11e2af885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "095e4dcfdd7ce5b80828698835a1a4b0fcbf72ebe229637b9df0d5b11e2af885", kill_on_drop: false }`
[INFO] [stdout] 095e4dcfdd7ce5b80828698835a1a4b0fcbf72ebe229637b9df0d5b11e2af885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] be95314ca7ec4d00f1717afdde54fd83e4dd92db2c88cf11993dc8a4734a58e7
[INFO] running `Command { std: "docker" "start" "-a" "be95314ca7ec4d00f1717afdde54fd83e4dd92db2c88cf11993dc8a4734a58e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_current_tetrimino_movement_completable`
[INFO] [stdout]   --> src/field.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn is_current_tetrimino_movement_completable(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `complete_current_tetrimino_movement`
[INFO] [stdout]    --> src/field.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn complete_current_tetrimino_movement(&mut self) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `terminal`
[INFO] [stdout]   --> src/tetris.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     terminal: Terminal,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/tetris.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |         panic!(e)
[INFO] [stdout]    |                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 33 |         panic!("{}", e)
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 33 |         std::panic::panic_any(e)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "be95314ca7ec4d00f1717afdde54fd83e4dd92db2c88cf11993dc8a4734a58e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be95314ca7ec4d00f1717afdde54fd83e4dd92db2c88cf11993dc8a4734a58e7", kill_on_drop: false }`
[INFO] [stdout] be95314ca7ec4d00f1717afdde54fd83e4dd92db2c88cf11993dc8a4734a58e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 893c7065b8ff4d2250b7bcb4b564a3446ef8ff8392f327791827622a470b6f82
[INFO] running `Command { std: "docker" "start" "-a" "893c7065b8ff4d2250b7bcb4b564a3446ef8ff8392f327791827622a470b6f82", kill_on_drop: false }`
[INFO] [stderr]    Compiling tetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `terminal`
[INFO] [stdout]   --> src/tetris.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     terminal: Terminal,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/tetris.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |         panic!(e)
[INFO] [stdout]    |                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 33 |         panic!("{}", e)
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 33 |         std::panic::panic_any(e)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_insert_I` should have a snake case name
[INFO] [stdout]    --> src/field.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn test_insert_I() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_insert_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "893c7065b8ff4d2250b7bcb4b564a3446ef8ff8392f327791827622a470b6f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "893c7065b8ff4d2250b7bcb4b564a3446ef8ff8392f327791827622a470b6f82", kill_on_drop: false }`
[INFO] [stdout] 893c7065b8ff4d2250b7bcb4b564a3446ef8ff8392f327791827622a470b6f82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 2b38b655398545c9113d685eed9dbbabb29dd541a9a74a23afcaf4b9a770be96
[INFO] running `Command { std: "docker" "start" "-a" "2b38b655398545c9113d685eed9dbbabb29dd541a9a74a23afcaf4b9a770be96", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `terminal`
[INFO] [stderr]   --> src/tetris.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     terminal: Terminal,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/tetris.rs:33:16
[INFO] [stderr]    |
[INFO] [stderr] 33 |         panic!(e)
[INFO] [stderr]    |                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr] help: add a "{}" format string to Display the message
[INFO] [stderr]    |
[INFO] [stderr] 33 |         panic!("{}", e)
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 33 |         std::panic::panic_any(e)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_insert_I` should have a snake case name
[INFO] [stderr]    --> src/field.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn test_insert_I() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_insert_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tetris-b30b56f517762904)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test field::test::test_tetrimino_complete_movement ... ok
[INFO] [stdout] test field::test::test_insert_I ... ok
[INFO] [stdout] test field::test::test_tetrimino_move_down ... ok
[INFO] [stdout] test field::test::test_tetrimino_move_left_and_right ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b38b655398545c9113d685eed9dbbabb29dd541a9a74a23afcaf4b9a770be96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b38b655398545c9113d685eed9dbbabb29dd541a9a74a23afcaf4b9a770be96", kill_on_drop: false }`
[INFO] [stdout] 2b38b655398545c9113d685eed9dbbabb29dd541a9a74a23afcaf4b9a770be96