[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#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[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 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", 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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4c3c70f1f2e18746dc99bdaa63bab86602e94beebe7ce563a180f1808529c4b
[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" "e4c3c70f1f2e18746dc99bdaa63bab86602e94beebe7ce563a180f1808529c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4c3c70f1f2e18746dc99bdaa63bab86602e94beebe7ce563a180f1808529c4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4c3c70f1f2e18746dc99bdaa63bab86602e94beebe7ce563a180f1808529c4b", kill_on_drop: false }`
[INFO] [stdout] e4c3c70f1f2e18746dc99bdaa63bab86602e94beebe7ce563a180f1808529c4b
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e0c6a8740226cb45422daa1c2b5065949a76d39ffd5c345728cd68e7474811c
[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" "4e0c6a8740226cb45422daa1c2b5065949a76d39ffd5c345728cd68e7474811c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.2.0
[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 thread_local v0.3.6
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[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 22.60s
[INFO] running `Command { std: "docker" "inspect" "4e0c6a8740226cb45422daa1c2b5065949a76d39ffd5c345728cd68e7474811c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e0c6a8740226cb45422daa1c2b5065949a76d39ffd5c345728cd68e7474811c", kill_on_drop: false }`
[INFO] [stdout] 4e0c6a8740226cb45422daa1c2b5065949a76d39ffd5c345728cd68e7474811c
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2c94f7006da8e30d86f4dbd6c0e2bd4b8a74169c2cac447a6f6fccbff678353
[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" "a2c94f7006da8e30d86f4dbd6c0e2bd4b8a74169c2cac447a6f6fccbff678353", 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<Iterator<Item = Marble>>;
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Marble>`
[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/day9.rs:281:35
[INFO] [stdout]     |
[INFO] [stdout] 281 |         fn into_iter(self) -> Box<Iterator<Item = Marble>> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Marble>`
[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<Iterator<Item = Marble>> {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Marble>`
[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<Self::Item> {
[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 5.11s
[INFO] running `Command { std: "docker" "inspect" "a2c94f7006da8e30d86f4dbd6c0e2bd4b8a74169c2cac447a6f6fccbff678353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c94f7006da8e30d86f4dbd6c0e2bd4b8a74169c2cac447a6f6fccbff678353", kill_on_drop: false }`
[INFO] [stdout] a2c94f7006da8e30d86f4dbd6c0e2bd4b8a74169c2cac447a6f6fccbff678353
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92b350c28c9b2a83e045f8753c490c68aa2b06c92d52eefb521feddae990707f
[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" "92b350c28c9b2a83e045f8753c490c68aa2b06c92d52eefb521feddae990707f", 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<Iterator<Item = Marble>>;
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Marble>`
[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<Iterator<Item = Marble>> {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Marble>`
[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<Iterator<Item = Marble>> {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Marble>`
[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<Self::Item> {
[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 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent2018-8a9fb3b31f293616
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test day1::test::part1 ... 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::find_overlap_of_three_claims ... ok
[INFO] [stdout] test day2::test::sample_testcases_2 ... ok
[INFO] [stdout] test day2::test::sample_testcases ... ok
[INFO] [stdout] test day3::test::to_square_produces_one_tuple_for_every_square_in_claim ... ok
[INFO] [stdout] test day3::test::contains_works ... ok
[INFO] [stdout] test day5::test::check_alphabet_of_polymers ... ok
[INFO] [stdout] test day10::test::render_sample_data ... ok
[INFO] [stdout] test day4::test::example_input ... ok
[INFO] [stdout] test day6::test::example ... ok
[INFO] [stdout] test day10::test::single_line ... ok
[INFO] [stdout] test day7::test::dependency_from_str ... ok
[INFO] [stdout] test day7::test::test_step_duration ... ok
[INFO] [stdout] test day7::test::example ... ok
[INFO] [stdout] test day7::test::real_data ... ok
[INFO] [stdout] test day8::test::sample_data ... ok
[INFO] [stdout] test day3::test::parses_entire_input ... 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 day9::test::sample_data_2 ... ok
[INFO] [stdout] test day9::test::sample_data_3 ... ok
[INFO] [stdout] test day8::test::real_data ... ok
[INFO] [stdout] test day9::test::sample_data_5 ... ok
[INFO] [stdout] test day9::test::sample_data_4 ... 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::part2 ... ok
[INFO] [stdout] test day4::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 day5::test::part1 ... ok
[INFO] [stdout] test day3::test::part2 ... ok
[INFO] [stdout] test day3::test::part1 ... 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 `Command { std: "docker" "inspect" "92b350c28c9b2a83e045f8753c490c68aa2b06c92d52eefb521feddae990707f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92b350c28c9b2a83e045f8753c490c68aa2b06c92d52eefb521feddae990707f", kill_on_drop: false }`
[INFO] [stdout] 92b350c28c9b2a83e045f8753c490c68aa2b06c92d52eefb521feddae990707f