[INFO] cloning repository https://github.com/iammer/combine_k [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iammer/combine_k" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiammer%2Fcombine_k", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiammer%2Fcombine_k'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f16ebeb319882f88ca78bdd791b55aa296399c3d [INFO] testing iammer/combine_k against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiammer%2Fcombine_k" "/workspace/builds/worker-19/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iammer/combine_k on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/iammer/combine_k [INFO] finished tweaking git repo https://github.com/iammer/combine_k [INFO] tweaked toml for git repo https://github.com/iammer/combine_k written to /workspace/builds/worker-19/source/Cargo.toml [INFO] crate git repo https://github.com/iammer/combine_k already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand v0.3.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b9ea8d87ee33e5187588e4dfda656eae36896afbeb590cc97b1cc9d64f5c519 [INFO] running `Command { std: "docker" "start" "-a" "4b9ea8d87ee33e5187588e4dfda656eae36896afbeb590cc97b1cc9d64f5c519", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b9ea8d87ee33e5187588e4dfda656eae36896afbeb590cc97b1cc9d64f5c519", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b9ea8d87ee33e5187588e4dfda656eae36896afbeb590cc97b1cc9d64f5c519", kill_on_drop: false }` [INFO] [stdout] 4b9ea8d87ee33e5187588e4dfda656eae36896afbeb590cc97b1cc9d64f5c519 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19106a54e5156e327dee5217fafddd9121c52e5b00b63e7aec4a17aa8e65dc06 [INFO] running `Command { std: "docker" "start" "-a" "19106a54e5156e327dee5217fafddd9121c52e5b00b63e7aec4a17aa8e65dc06", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.34 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling rand v0.3.18 [INFO] [stderr] Compiling combine_k v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/board/mod.rs:190:18 [INFO] [stdout] | [INFO] [stdout] 190 | Box::new((0..LENGTH)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 190 - Box::new((0..LENGTH)) [INFO] [stdout] 190 + Box::new(0..LENGTH) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/board/mod.rs:188:41 [INFO] [stdout] | [INFO] [stdout] 188 | fn scan_sequence(dir: Direction) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 188 - fn scan_sequence(dir: Direction) -> Box> { [INFO] [stdout] 188 + fn scan_sequence(dir: Direction) -> Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.34s [INFO] running `Command { std: "docker" "inspect" "19106a54e5156e327dee5217fafddd9121c52e5b00b63e7aec4a17aa8e65dc06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19106a54e5156e327dee5217fafddd9121c52e5b00b63e7aec4a17aa8e65dc06", kill_on_drop: false }` [INFO] [stdout] 19106a54e5156e327dee5217fafddd9121c52e5b00b63e7aec4a17aa8e65dc06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d439ff5113d676bd4efe69976a357160e745cc5cdf3b71ebe2fd87a8eee2d83c [INFO] running `Command { std: "docker" "start" "-a" "d439ff5113d676bd4efe69976a357160e745cc5cdf3b71ebe2fd87a8eee2d83c", kill_on_drop: false }` [INFO] [stderr] Compiling combine_k v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/board/mod.rs:190:18 [INFO] [stdout] | [INFO] [stdout] 190 | Box::new((0..LENGTH)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 190 - Box::new((0..LENGTH)) [INFO] [stdout] 190 + Box::new(0..LENGTH) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/board/mod.rs:188:41 [INFO] [stdout] | [INFO] [stdout] 188 | fn scan_sequence(dir: Direction) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 188 - fn scan_sequence(dir: Direction) -> Box> { [INFO] [stdout] 188 + fn scan_sequence(dir: Direction) -> Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "d439ff5113d676bd4efe69976a357160e745cc5cdf3b71ebe2fd87a8eee2d83c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d439ff5113d676bd4efe69976a357160e745cc5cdf3b71ebe2fd87a8eee2d83c", kill_on_drop: false }` [INFO] [stdout] d439ff5113d676bd4efe69976a357160e745cc5cdf3b71ebe2fd87a8eee2d83c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f3fa0c0a4677c026ac032b716a66378c2dbca3b477db1da7724066ec556b7a82 [INFO] running `Command { std: "docker" "start" "-a" "f3fa0c0a4677c026ac032b716a66378c2dbca3b477db1da7724066ec556b7a82", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/board/mod.rs:190:18 [INFO] [stderr] | [INFO] [stderr] 190 | Box::new((0..LENGTH)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 190 - Box::new((0..LENGTH)) [INFO] [stderr] 190 + Box::new(0..LENGTH) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/board/mod.rs:188:41 [INFO] [stderr] | [INFO] [stderr] 188 | fn scan_sequence(dir: Direction) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 188 - fn scan_sequence(dir: Direction) -> Box> { [INFO] [stderr] 188 + fn scan_sequence(dir: Direction) -> Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `combine_k` (bin "combine_k" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/combine_k-c7c4f3551ca5f824) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test board::tests::board_macro ... ok [INFO] [stdout] test board::tests::add_tile ... ok [INFO] [stdout] test board::tests::can_move ... ok [INFO] [stdout] test board::tests::other_direction ... ok [INFO] [stdout] test board::tests::simple_move ... ok [INFO] [stdout] test board::tests::tile_macro ... ok [INFO] [stdout] test board::tests::up_and_down ... ok [INFO] [stdout] test board::tests::tricky_merge ... ok [INFO] [stdout] test board::tests::create_new ... ok [INFO] [stdout] test board::tests::simple_merge ... ok [INFO] [stdout] test board::tests::has_possible_moves ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f3fa0c0a4677c026ac032b716a66378c2dbca3b477db1da7724066ec556b7a82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3fa0c0a4677c026ac032b716a66378c2dbca3b477db1da7724066ec556b7a82", kill_on_drop: false }` [INFO] [stdout] f3fa0c0a4677c026ac032b716a66378c2dbca3b477db1da7724066ec556b7a82