[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 beta-2021-01-01 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-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lfn3/rs-advent on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-6/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b32cbc87bd44498ba7c8cfabeeec57ea7b459dff06fc4f0042f6c0882d8be1cf [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" "b32cbc87bd44498ba7c8cfabeeec57ea7b459dff06fc4f0042f6c0882d8be1cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b32cbc87bd44498ba7c8cfabeeec57ea7b459dff06fc4f0042f6c0882d8be1cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b32cbc87bd44498ba7c8cfabeeec57ea7b459dff06fc4f0042f6c0882d8be1cf", kill_on_drop: false }` [INFO] [stdout] b32cbc87bd44498ba7c8cfabeeec57ea7b459dff06fc4f0042f6c0882d8be1cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 397ce4300b95b94bdd06f9ae6378227030f54a9686101868838f9f5c4a95b3d2 [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" "397ce4300b95b94bdd06f9ae6378227030f54a9686101868838f9f5c4a95b3d2", 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 1.46s [INFO] running `Command { std: "docker" "inspect" "397ce4300b95b94bdd06f9ae6378227030f54a9686101868838f9f5c4a95b3d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "397ce4300b95b94bdd06f9ae6378227030f54a9686101868838f9f5c4a95b3d2", kill_on_drop: false }` [INFO] [stdout] 397ce4300b95b94bdd06f9ae6378227030f54a9686101868838f9f5c4a95b3d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aaad526b98c3068d4d32d4f2c017e4f9d74b58d92c8f87f33170c60ea9c8ddf8 [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" "aaad526b98c3068d4d32d4f2c017e4f9d74b58d92c8f87f33170c60ea9c8ddf8", 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 test [unoptimized + debuginfo] target(s) in 1.85s [INFO] running `Command { std: "docker" "inspect" "aaad526b98c3068d4d32d4f2c017e4f9d74b58d92c8f87f33170c60ea9c8ddf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aaad526b98c3068d4d32d4f2c017e4f9d74b58d92c8f87f33170c60ea9c8ddf8", kill_on_drop: false }` [INFO] [stdout] aaad526b98c3068d4d32d4f2c017e4f9d74b58d92c8f87f33170c60ea9c8ddf8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 57fe5258a580b770e902479c57dfe43fd016a9bbc9818e46f45e592f2664f82b [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" "57fe5258a580b770e902479c57dfe43fd016a9bbc9818e46f45e592f2664f82b", 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 0.03s [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test five::test_flip ... ok [INFO] [stdout] test eight::test_solve_part_one ... ok [INFO] [stdout] test five::test_solve_part_one ... ok [INFO] [stdout] test one::should_solve_part_one_sample_input ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rs_advent-5d95b3d7ad591ada [INFO] [stdout] test one::should_solve_part_two_sample_input ... ok [INFO] [stdout] test one::should_solve_sample_input ... ok [INFO] [stdout] test two::test_has_n ... ok [INFO] [stdout] test five::test_reduce_without ... ok [INFO] [stdout] test five::test_reduce_without_all ... 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; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "57fe5258a580b770e902479c57dfe43fd016a9bbc9818e46f45e592f2664f82b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57fe5258a580b770e902479c57dfe43fd016a9bbc9818e46f45e592f2664f82b", kill_on_drop: false }` [INFO] [stdout] 57fe5258a580b770e902479c57dfe43fd016a9bbc9818e46f45e592f2664f82b