[INFO] cloning repository https://github.com/iamdanfox/advent2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamdanfox/advent2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamdanfox%2Fadvent2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamdanfox%2Fadvent2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e7fcefafb4546c228656d98291ab8d7f5c4bf389 [INFO] testing iamdanfox/advent2018 against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamdanfox%2Fadvent2018" "/workspace/builds/worker-73/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iamdanfox/advent2018 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/iamdanfox/advent2018 [INFO] finished tweaking git repo https://github.com/iamdanfox/advent2018 [INFO] tweaked toml for git repo https://github.com/iamdanfox/advent2018 written to /workspace/builds/worker-73/source/Cargo.toml [INFO] crate git repo https://github.com/iamdanfox/advent2018 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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 multiset v0.0.5 [INFO] [stderr] Downloaded itertools v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17fdea406a673af28d61c4f0225c828f41d1687d27ddb10892f94dd0493c9991 [INFO] running `Command { std: "docker" "start" "-a" "17fdea406a673af28d61c4f0225c828f41d1687d27ddb10892f94dd0493c9991", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17fdea406a673af28d61c4f0225c828f41d1687d27ddb10892f94dd0493c9991", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17fdea406a673af28d61c4f0225c828f41d1687d27ddb10892f94dd0493c9991", kill_on_drop: false }` [INFO] [stdout] 17fdea406a673af28d61c4f0225c828f41d1687d27ddb10892f94dd0493c9991 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5cc5fc7b1602a82d4f626f498a4d8e069cc21ac4ca2a0832c66ded07ee63444 [INFO] running `Command { std: "docker" "start" "-a" "d5cc5fc7b1602a82d4f626f498a4d8e069cc21ac4ca2a0832c66ded07ee63444", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling multiset v0.0.5 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling regex-syntax v0.6.5 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling advent2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.24s [INFO] running `Command { std: "docker" "inspect" "d5cc5fc7b1602a82d4f626f498a4d8e069cc21ac4ca2a0832c66ded07ee63444", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5cc5fc7b1602a82d4f626f498a4d8e069cc21ac4ca2a0832c66ded07ee63444", kill_on_drop: false }` [INFO] [stdout] d5cc5fc7b1602a82d4f626f498a4d8e069cc21ac4ca2a0832c66ded07ee63444 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9cefca2223de544fd162fa88485b4cba317cdd2eaee575b4cbbea4c9d499ed2 [INFO] running `Command { std: "docker" "start" "-a" "a9cefca2223de544fd162fa88485b4cba317cdd2eaee575b4cbbea4c9d499ed2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling advent2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> src/day10.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::Skip` [INFO] [stdout] --> src/day10.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | use std::iter::Skip; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/day9.rs:42:35 [INFO] [stdout] | [INFO] [stdout] 42 | fn into_iter(self) -> 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 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 42 - fn into_iter(self) -> Box>; [INFO] [stdout] 42 + fn into_iter(self) -> Box>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/day9.rs:281:35 [INFO] [stdout] | [INFO] [stdout] 281 | fn into_iter(self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 281 - fn into_iter(self) -> Box> { [INFO] [stdout] 281 + fn into_iter(self) -> Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/day9.rs:342:35 [INFO] [stdout] | [INFO] [stdout] 342 | fn into_iter(self) -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 342 - fn into_iter(self) -> Box> { [INFO] [stdout] 342 + fn into_iter(self) -> Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start_time` [INFO] [stdout] --> src/day10.rs:257:13 [INFO] [stdout] | [INFO] [stdout] 257 | let start_time = samples[0].0; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day10.rs:54:31 [INFO] [stdout] | [INFO] [stdout] 54 | fn nth(&mut self, mut n: usize) -> Option { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 35.06s [INFO] running `Command { std: "docker" "inspect" "a9cefca2223de544fd162fa88485b4cba317cdd2eaee575b4cbbea4c9d499ed2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9cefca2223de544fd162fa88485b4cba317cdd2eaee575b4cbbea4c9d499ed2", kill_on_drop: false }` [INFO] [stdout] a9cefca2223de544fd162fa88485b4cba317cdd2eaee575b4cbbea4c9d499ed2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b144129a5729988057dd7300e051a813c232c44c8b3972668c5253a93f2fd9a0 [INFO] running `Command { std: "docker" "start" "-a" "b144129a5729988057dd7300e051a813c232c44c8b3972668c5253a93f2fd9a0", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/day10.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Skip` [INFO] [stderr] --> src/day10.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | use std::iter::Skip; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day9.rs:42:35 [INFO] [stderr] | [INFO] [stderr] 42 | fn into_iter(self) -> 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 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 42 - fn into_iter(self) -> Box>; [INFO] [stderr] 42 + fn into_iter(self) -> Box>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day9.rs:281:35 [INFO] [stderr] | [INFO] [stderr] 281 | fn into_iter(self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 281 - fn into_iter(self) -> Box> { [INFO] [stderr] 281 + fn into_iter(self) -> Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day9.rs:342:35 [INFO] [stderr] | [INFO] [stderr] 342 | fn into_iter(self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 342 - fn into_iter(self) -> Box> { [INFO] [stderr] 342 + fn into_iter(self) -> Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start_time` [INFO] [stderr] --> src/day10.rs:257:13 [INFO] [stderr] | [INFO] [stderr] 257 | let start_time = samples[0].0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day10.rs:54:31 [INFO] [stderr] | [INFO] [stderr] 54 | fn nth(&mut self, mut n: usize) -> Option { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `advent2018` (bin "advent2018" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/advent2018-07ca3d10c52a4001) [INFO] [stdout] [INFO] [stdout] running 43 tests [INFO] [stdout] test day2::test::count_differing_characters_samples ... ok [INFO] [stdout] test day2::test::sample_testcases ... ok [INFO] [stdout] test day1::test::part1 ... ok [INFO] [stdout] test day3::test::contains_works ... ok [INFO] [stdout] test day3::test::find_overlap_of_three_claims ... ok [INFO] [stdout] test day3::test::parse_single_line ... ok [INFO] [stdout] test day2::test::part1 ... ok [INFO] [stdout] test day2::test::sample_testcases_2 ... ok [INFO] [stdout] test day4::test::example_input ... ok [INFO] [stdout] test day10::test::single_line ... ok [INFO] [stdout] test day10::test::single_line_with_negatives ... ok [INFO] [stdout] test day6::test::example ... ok [INFO] [stdout] test day7::test::test_step_duration ... ok [INFO] [stdout] test day3::test::to_square_produces_one_tuple_for_every_square_in_claim ... ok [INFO] [stdout] test day10::test::render_sample_data ... ok [INFO] [stdout] test day8::test::sample_data ... ok [INFO] [stdout] test day9::test::cursor_seek_wraps_nicely ... ok [INFO] [stdout] test day9::test::comparative ... ok [INFO] [stdout] test day9::test::sample_data_1 ... ok [INFO] [stdout] test day7::test::example ... ok [INFO] [stdout] test day9::test::sample_data_2 ... ok [INFO] [stdout] test day9::test::sample_data_4 ... ok [INFO] [stdout] test day9::test::segmented_vec_iter_behaves ... ok [INFO] [stdout] test day9::test::sample_data_6 ... ok [INFO] [stdout] test day9::test::sample_data_3 ... ok [INFO] [stdout] test day9::test::sample_data_5 ... ok [INFO] [stdout] test day7::test::dependency_from_str ... ok [INFO] [stdout] test day7::test::real_data ... ok [INFO] [stdout] test day5::test::check_alphabet_of_polymers ... ok [INFO] [stdout] test day3::test::parses_entire_input ... ok [INFO] [stdout] test day8::test::real_data ... ok [INFO] [stdout] test day4::test::part2 ... ok [INFO] [stdout] test day4::test::part1 ... ok [INFO] [stdout] test day9::test::part1 ... ok [INFO] [stdout] test day2::test::part2 ... ok [INFO] [stdout] test day1::test::part2 ... ok [INFO] [stdout] test day6::test::real_data ... ok [INFO] [stdout] test day10::test::render_real_data ... ok [INFO] [stdout] test day3::test::part1 ... ok [INFO] [stdout] test day5::test::part1 ... ok [INFO] [stdout] test day3::test::part2 ... ok [INFO] [stdout] test day9::test::part2 ... ok [INFO] [stdout] test day5::test::part2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 51.52s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b144129a5729988057dd7300e051a813c232c44c8b3972668c5253a93f2fd9a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b144129a5729988057dd7300e051a813c232c44c8b3972668c5253a93f2fd9a0", kill_on_drop: false }` [INFO] [stdout] b144129a5729988057dd7300e051a813c232c44c8b3972668c5253a93f2fd9a0