[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 master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamdanfox%2Fadvent2018" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iamdanfox/advent2018 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-7/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c63455ed254f70e934f803e5538e9940858f67e8e1f4389b84bffb769272c1ba [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" "c63455ed254f70e934f803e5538e9940858f67e8e1f4389b84bffb769272c1ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c63455ed254f70e934f803e5538e9940858f67e8e1f4389b84bffb769272c1ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c63455ed254f70e934f803e5538e9940858f67e8e1f4389b84bffb769272c1ba", kill_on_drop: false }` [INFO] [stdout] c63455ed254f70e934f803e5538e9940858f67e8e1f4389b84bffb769272c1ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c24b518dd8d974b0b7640e5337a6569b5cd1a7ca62e4ac03469481db71109c8 [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" "2c24b518dd8d974b0b7640e5337a6569b5cd1a7ca62e4ac03469481db71109c8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [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 time v0.1.42 [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 7.53s [INFO] running `Command { std: "docker" "inspect" "2c24b518dd8d974b0b7640e5337a6569b5cd1a7ca62e4ac03469481db71109c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c24b518dd8d974b0b7640e5337a6569b5cd1a7ca62e4ac03469481db71109c8", kill_on_drop: false }` [INFO] [stdout] 2c24b518dd8d974b0b7640e5337a6569b5cd1a7ca62e4ac03469481db71109c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 047d3a28b3286a1bf694c573a76fcdd99dd97b9b75d826644de72a88d477d373 [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" "047d3a28b3286a1bf694c573a76fcdd99dd97b9b75d826644de72a88d477d373", kill_on_drop: false }` [INFO] [stderr] Compiling advent2018 v0.1.0 (/opt/rustwide/workdir) [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] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [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] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [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: 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 3.87s [INFO] running `Command { std: "docker" "inspect" "047d3a28b3286a1bf694c573a76fcdd99dd97b9b75d826644de72a88d477d373", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "047d3a28b3286a1bf694c573a76fcdd99dd97b9b75d826644de72a88d477d373", kill_on_drop: false }` [INFO] [stdout] 047d3a28b3286a1bf694c573a76fcdd99dd97b9b75d826644de72a88d477d373 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b2e713e9047db2910838864e42aab7bcabc367423e76db63c7c30d88b4c51ad8 [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" "b2e713e9047db2910838864e42aab7bcabc367423e76db63c7c30d88b4c51ad8", kill_on_drop: false }` [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] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [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: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [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 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/advent2018-1177a7e7c92f5304) [INFO] [stdout] [INFO] [stdout] running 43 tests [INFO] [stdout] test day2::test::count_differing_characters_samples ... ok [INFO] [stdout] test day10::test::single_line_with_negatives ... ok [INFO] [stdout] test day2::test::part1 ... ok [INFO] [stdout] test day2::test::sample_testcases ... ok [INFO] [stdout] test day2::test::sample_testcases_2 ... ok [INFO] [stdout] test day10::test::render_sample_data ... ok [INFO] [stdout] test day10::test::single_line ... ok [INFO] [stdout] test day3::test::parse_single_line ... ok [INFO] [stdout] test day3::test::to_square_produces_one_tuple_for_every_square_in_claim ... ok [INFO] [stdout] test day3::test::find_overlap_of_three_claims ... ok [INFO] [stdout] test day3::test::contains_works ... ok [INFO] [stdout] test day4::test::example_input ... ok [INFO] [stdout] test day1::test::part1 ... ok [INFO] [stdout] test day7::test::example ... ok [INFO] [stdout] test day7::test::test_step_duration ... ok [INFO] [stdout] test day6::test::example ... ok [INFO] [stdout] test day7::test::dependency_from_str ... ok [INFO] [stdout] test day8::test::sample_data ... ok [INFO] [stdout] test day9::test::comparative ... ok [INFO] [stdout] test day9::test::cursor_seek_wraps_nicely ... ok [INFO] [stdout] test day8::test::real_data ... ok [INFO] [stdout] test day7::test::real_data ... ok [INFO] [stdout] test day9::test::sample_data_1 ... ok [INFO] [stdout] test day9::test::sample_data_3 ... ok [INFO] [stdout] test day9::test::sample_data_4 ... ok [INFO] [stdout] test day9::test::sample_data_2 ... ok [INFO] [stdout] test day9::test::sample_data_5 ... ok [INFO] [stdout] test day5::test::check_alphabet_of_polymers ... 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 day3::test::parses_entire_input ... 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; finished in 45.71s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b2e713e9047db2910838864e42aab7bcabc367423e76db63c7c30d88b4c51ad8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2e713e9047db2910838864e42aab7bcabc367423e76db63c7c30d88b4c51ad8", kill_on_drop: false }` [INFO] [stdout] b2e713e9047db2910838864e42aab7bcabc367423e76db63c7c30d88b4c51ad8