[INFO] cloning repository https://github.com/lfn3/rs-advent [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lfn3/rs-advent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flfn3%2Frs-advent", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flfn3%2Frs-advent'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0cd62ac239d19477eaffc88b660bb16a793f6cbf [INFO] testing lfn3/rs-advent against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flfn3%2Frs-advent" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lfn3/rs-advent on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lfn3/rs-advent [INFO] finished tweaking git repo https://github.com/lfn3/rs-advent [INFO] tweaked toml for git repo https://github.com/lfn3/rs-advent written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/lfn3/rs-advent already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 61df478d60bf263affef08174046245a5a74c4fb7db2084ecee7aa27fedcbec5 [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" "61df478d60bf263affef08174046245a5a74c4fb7db2084ecee7aa27fedcbec5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61df478d60bf263affef08174046245a5a74c4fb7db2084ecee7aa27fedcbec5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61df478d60bf263affef08174046245a5a74c4fb7db2084ecee7aa27fedcbec5", kill_on_drop: false }` [INFO] [stdout] 61df478d60bf263affef08174046245a5a74c4fb7db2084ecee7aa27fedcbec5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 77d38970a6aec15c53baf69c70fca6bd169a759f5003d1ef75eff07fa38f8705 [INFO] running `Command { std: "docker" "start" "-a" "77d38970a6aec15c53baf69c70fca6bd169a759f5003d1ef75eff07fa38f8705", kill_on_drop: false }` [INFO] [stderr] Compiling rs-advent v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/eight.rs:15:28 [INFO] [stdout] | [INFO] [stdout] 15 | fn get_metadata(data: &mut Iterator) -> Vec { [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/eight.rs:43:29 [INFO] [stdout] | [INFO] [stdout] 43 | fn take_metadata(data: &mut Iterator, count: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/eight.rs:47:27 [INFO] [stdout] | [INFO] [stdout] 47 | fn read_header(data: &mut Iterator) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/five.rs:20:19 [INFO] [stdout] | [INFO] [stdout] 20 | fn reduce(i: &mut Iterator) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/five.rs:61:42 [INFO] [stdout] | [INFO] [stdout] 61 | fn reduce_without(polymer: char, i: &mut Iterator) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.90s [INFO] running `Command { std: "docker" "inspect" "77d38970a6aec15c53baf69c70fca6bd169a759f5003d1ef75eff07fa38f8705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77d38970a6aec15c53baf69c70fca6bd169a759f5003d1ef75eff07fa38f8705", kill_on_drop: false }` [INFO] [stdout] 77d38970a6aec15c53baf69c70fca6bd169a759f5003d1ef75eff07fa38f8705 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a17c1c9181b32bc2b655cb7411e311d54ff17993672b076a5c868113d1c0ca3 [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" "6a17c1c9181b32bc2b655cb7411e311d54ff17993672b076a5c868113d1c0ca3", kill_on_drop: false }` [INFO] [stderr] Compiling rs-advent v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/eight.rs:15:28 [INFO] [stdout] | [INFO] [stdout] 15 | fn get_metadata(data: &mut Iterator) -> Vec { [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/eight.rs:43:29 [INFO] [stdout] | [INFO] [stdout] 43 | fn take_metadata(data: &mut Iterator, count: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/eight.rs:47:27 [INFO] [stdout] | [INFO] [stdout] 47 | fn read_header(data: &mut Iterator) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/five.rs:20:19 [INFO] [stdout] | [INFO] [stdout] 20 | fn reduce(i: &mut Iterator) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/five.rs:61:42 [INFO] [stdout] | [INFO] [stdout] 61 | fn reduce_without(polymer: char, i: &mut Iterator) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.94s [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6a17c1c9181b32bc2b655cb7411e311d54ff17993672b076a5c868113d1c0ca3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a17c1c9181b32bc2b655cb7411e311d54ff17993672b076a5c868113d1c0ca3", kill_on_drop: false }` [INFO] [stdout] 6a17c1c9181b32bc2b655cb7411e311d54ff17993672b076a5c868113d1c0ca3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 244c38514b5efb49e0fc397f29aee78cd02c88fb06c970990246bee0af5e6f8b [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" "244c38514b5efb49e0fc397f29aee78cd02c88fb06c970990246bee0af5e6f8b", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/eight.rs:15:28 [INFO] [stderr] | [INFO] [stderr] 15 | fn get_metadata(data: &mut Iterator) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/eight.rs:43:29 [INFO] [stderr] | [INFO] [stderr] 43 | fn take_metadata(data: &mut Iterator, count: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/eight.rs:47:27 [INFO] [stderr] | [INFO] [stderr] 47 | fn read_header(data: &mut Iterator) -> (usize, usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/five.rs:20:19 [INFO] [stderr] | [INFO] [stderr] 20 | fn reduce(i: &mut Iterator) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/five.rs:61:42 [INFO] [stderr] | [INFO] [stderr] 61 | fn reduce_without(polymer: char, i: &mut Iterator) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rs_advent-b396733b5ff273ab [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test five::test_reduce_without ... ok [INFO] [stdout] test five::test_flip ... ok [INFO] [stdout] test five::test_solve_part_one ... ok [INFO] [stdout] test five::test_reduce_without_all ... ok [INFO] [stdout] test two::test_has_n ... ok [INFO] [stdout] test one::should_solve_sample_input ... ok [INFO] [stdout] test eight::test_solve_part_one ... ok [INFO] [stdout] test one::should_solve_part_one_sample_input ... ok [INFO] [stdout] test one::should_solve_part_two_sample_input ... ok [INFO] [stdout] test two::test_testable_solve ... ok [INFO] [stdout] test nine::test_solve_part_one ... 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" "244c38514b5efb49e0fc397f29aee78cd02c88fb06c970990246bee0af5e6f8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "244c38514b5efb49e0fc397f29aee78cd02c88fb06c970990246bee0af5e6f8b", kill_on_drop: false }` [INFO] [stdout] 244c38514b5efb49e0fc397f29aee78cd02c88fb06c970990246bee0af5e6f8b