[INFO] updating cached repository https://github.com/iamdanfox/advent2018 [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e7fcefafb4546c228656d98291ab8d7f5c4bf389 [INFO] testing iamdanfox/advent2018 against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamdanfox%2Fadvent2018" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iamdanfox/advent2018 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [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-6/source/Cargo.toml [INFO] crate git repo https://github.com/iamdanfox/advent2018 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 531e4b3530cf6edaee6d0f26823b4cedc68cda5174432b5f588c4a202a4f0e2d [INFO] running `"docker" "start" "-a" "531e4b3530cf6edaee6d0f26823b4cedc68cda5174432b5f588c4a202a4f0e2d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling multiset v0.0.5 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling advent2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.25s [INFO] running `"docker" "inspect" "531e4b3530cf6edaee6d0f26823b4cedc68cda5174432b5f588c4a202a4f0e2d"` [INFO] running `"docker" "rm" "-f" "531e4b3530cf6edaee6d0f26823b4cedc68cda5174432b5f588c4a202a4f0e2d"` [INFO] [stdout] 531e4b3530cf6edaee6d0f26823b4cedc68cda5174432b5f588c4a202a4f0e2d [INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 9594a7f88eab0ac8c0fb069e336050ebc24677b62a4ad02edde820c9ca04d4f9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "9594a7f88eab0ac8c0fb069e336050ebc24677b62a4ad02edde820c9ca04d4f9"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling advent2018 v0.1.0 (/opt/rustwide/workdir) [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] | ^^^^^^^^^^^^^^^^^^^^^^^ 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/day9.rs:281:35 [INFO] [stderr] | [INFO] [stderr] 281 | fn into_iter(self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [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: 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: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.63s [INFO] running `"docker" "inspect" "9594a7f88eab0ac8c0fb069e336050ebc24677b62a4ad02edde820c9ca04d4f9"` [INFO] running `"docker" "rm" "-f" "9594a7f88eab0ac8c0fb069e336050ebc24677b62a4ad02edde820c9ca04d4f9"` [INFO] [stdout] 9594a7f88eab0ac8c0fb069e336050ebc24677b62a4ad02edde820c9ca04d4f9 [INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stdout] 124c8b46bbbf1a9f54bcc9583590a75fe612ae1c8d3cf4f620ac7a4b1bda2390 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "124c8b46bbbf1a9f54bcc9583590a75fe612ae1c8d3cf4f620ac7a4b1bda2390"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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] | ^^^^^^^^^^^^^^^^^^^^^^^ 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/day9.rs:281:35 [INFO] [stderr] | [INFO] [stderr] 281 | fn into_iter(self) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [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] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [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: 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: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/advent2018-09d5e2231c93858a [INFO] [stdout] [INFO] [stdout] running 43 tests [INFO] [stdout] test day2::test::sample_testcases_2 ... ok [INFO] [stdout] test day2::test::sample_testcases ... ok [INFO] [stdout] test day2::test::part1 ... ok [INFO] [stdout] test day3::test::parse_single_line ... ok [INFO] [stdout] test day2::test::count_differing_characters_samples ... ok [INFO] [stdout] test day10::test::single_line_with_negatives ... ok [INFO] [stdout] test day3::test::contains_works ... ok [INFO] [stdout] test day3::test::find_overlap_of_three_claims ... ok [INFO] [stdout] test day1::test::part1 ... ok [INFO] [stdout] test day10::test::render_sample_data ... ok [INFO] [stdout] test day3::test::to_square_produces_one_tuple_for_every_square_in_claim ... ok [INFO] [stdout] test day10::test::single_line ... ok [INFO] [stdout] test day4::test::example_input ... ok [INFO] [stdout] test day6::test::example ... ok [INFO] [stdout] test day7::test::dependency_from_str ... ok [INFO] [stdout] test day7::test::example ... ok [INFO] [stdout] test day7::test::test_step_duration ... ok [INFO] [stdout] test day8::test::sample_data ... ok [INFO] [stdout] test day9::test::comparative ... ok [INFO] [stdout] test day7::test::real_data ... ok [INFO] [stdout] test day9::test::cursor_seek_wraps_nicely ... ok [INFO] [stdout] test day9::test::sample_data_1 ... ok [INFO] [stdout] test day9::test::sample_data_2 ... ok [INFO] [stdout] test day5::test::check_alphabet_of_polymers ... ok [INFO] [stdout] test day9::test::sample_data_4 ... ok [INFO] [stdout] test day3::test::parses_entire_input ... ok [INFO] [stdout] test day9::test::sample_data_3 ... ok [INFO] [stdout] test day9::test::sample_data_5 ... ok [INFO] [stdout] test day8::test::real_data ... ok [INFO] [stdout] test day9::test::sample_data_6 ... ok [INFO] [stdout] test day9::test::segmented_vec_iter_behaves ... ok [INFO] [stdout] test day9::test::part1 ... ok [INFO] [stdout] test day4::test::part1 ... ok [INFO] [stdout] test day4::test::part2 ... ok [INFO] [stdout] test day1::test::part2 ... ok [INFO] [stdout] test day2::test::part2 ... ok [INFO] [stdout] test day6::test::real_data ... ok [INFO] [stdout] test day10::test::render_real_data ... ok [INFO] [stdout] test day5::test::part1 ... ok [INFO] [stdout] test day3::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 [INFO] [stdout] [INFO] running `"docker" "inspect" "124c8b46bbbf1a9f54bcc9583590a75fe612ae1c8d3cf4f620ac7a4b1bda2390"` [INFO] running `"docker" "rm" "-f" "124c8b46bbbf1a9f54bcc9583590a75fe612ae1c8d3cf4f620ac7a4b1bda2390"` [INFO] [stdout] 124c8b46bbbf1a9f54bcc9583590a75fe612ae1c8d3cf4f620ac7a4b1bda2390