[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f16ebeb319882f88ca78bdd791b55aa296399c3d [INFO] testing iammer/combine_k against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiammer%2Fcombine_k" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iammer/combine_k on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", 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-0/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-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c72afa93eb2275cbbf7ab925fe04804be1eadf3e66496cffc6d0858fc1138519 [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" "c72afa93eb2275cbbf7ab925fe04804be1eadf3e66496cffc6d0858fc1138519", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c72afa93eb2275cbbf7ab925fe04804be1eadf3e66496cffc6d0858fc1138519", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c72afa93eb2275cbbf7ab925fe04804be1eadf3e66496cffc6d0858fc1138519", kill_on_drop: false }` [INFO] [stdout] c72afa93eb2275cbbf7ab925fe04804be1eadf3e66496cffc6d0858fc1138519 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", 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] 162cf1db07f8a6d0d76671a111f538e20a81e46d88840cb02df4b39780aac213 [INFO] running `Command { std: "docker" "start" "-a" "162cf1db07f8a6d0d76671a111f538e20a81e46d88840cb02df4b39780aac213", kill_on_drop: false }` [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling combine_k v0.1.0 (/opt/rustwide/workdir) [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] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [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] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.72s [INFO] running `Command { std: "docker" "inspect" "162cf1db07f8a6d0d76671a111f538e20a81e46d88840cb02df4b39780aac213", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "162cf1db07f8a6d0d76671a111f538e20a81e46d88840cb02df4b39780aac213", kill_on_drop: false }` [INFO] [stdout] 162cf1db07f8a6d0d76671a111f538e20a81e46d88840cb02df4b39780aac213 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba3ba8d7c8d575cc6b69c2f23c82879685b102f53e5c821f7627e8c0557cf141 [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" "ba3ba8d7c8d575cc6b69c2f23c82879685b102f53e5c821f7627e8c0557cf141", kill_on_drop: false }` [INFO] [stderr] Compiling combine_k v0.1.0 (/opt/rustwide/workdir) [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] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [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] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `Command { std: "docker" "inspect" "ba3ba8d7c8d575cc6b69c2f23c82879685b102f53e5c821f7627e8c0557cf141", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba3ba8d7c8d575cc6b69c2f23c82879685b102f53e5c821f7627e8c0557cf141", kill_on_drop: false }` [INFO] [stdout] ba3ba8d7c8d575cc6b69c2f23c82879685b102f53e5c821f7627e8c0557cf141 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] e5b673c3a6eb9a8ed25284ac78bfb0f3187b3d4d156223c3c2ba0d3f0e087435 [INFO] running `Command { std: "docker" "start" "-a" "e5b673c3a6eb9a8ed25284ac78bfb0f3187b3d4d156223c3c2ba0d3f0e087435", kill_on_drop: false }` [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] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [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] | ^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/combine_k-a86c2f3ee72f2fb0 [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test board::tests::board_macro ... ok [INFO] [stdout] test board::tests::simple_move ... ok [INFO] [stdout] test board::tests::other_direction ... ok [INFO] [stdout] test board::tests::can_move ... ok [INFO] [stdout] test board::tests::has_possible_moves ... ok [INFO] [stdout] test board::tests::create_new ... ok [INFO] [stdout] test board::tests::tile_macro ... ok [INFO] [stdout] test board::tests::simple_merge ... ok [INFO] [stdout] test board::tests::add_tile ... ok [INFO] [stdout] test board::tests::up_and_down ... ok [INFO] [stdout] test board::tests::tricky_merge ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e5b673c3a6eb9a8ed25284ac78bfb0f3187b3d4d156223c3c2ba0d3f0e087435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5b673c3a6eb9a8ed25284ac78bfb0f3187b3d4d156223c3c2ba0d3f0e087435", kill_on_drop: false }` [INFO] [stdout] e5b673c3a6eb9a8ed25284ac78bfb0f3187b3d4d156223c3c2ba0d3f0e087435