[INFO] updating cached repository jakubtuchol/adventofcode2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jakubtuchol/adventofcode2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jakubtuchol/adventofcode2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/jakubtuchol/adventofcode2018"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jakubtuchol/adventofcode2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jakubtuchol/adventofcode2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jakubtuchol/adventofcode2018"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jakubtuchol/adventofcode2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5b238b3b6a2eec7ce8c6939a6a0062e85430ae24 [INFO] sha for GitHub repo jakubtuchol/adventofcode2018: 5b238b3b6a2eec7ce8c6939a6a0062e85430ae24 [INFO] validating manifest of jakubtuchol/adventofcode2018 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jakubtuchol/adventofcode2018 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jakubtuchol/adventofcode2018 [INFO] finished frobbing jakubtuchol/adventofcode2018 [INFO] frobbed toml for jakubtuchol/adventofcode2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/jakubtuchol/adventofcode2018/Cargo.toml [INFO] started frobbing jakubtuchol/adventofcode2018 [INFO] finished frobbing jakubtuchol/adventofcode2018 [INFO] frobbed toml for jakubtuchol/adventofcode2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jakubtuchol/adventofcode2018/Cargo.toml [INFO] crate jakubtuchol/adventofcode2018 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing jakubtuchol/adventofcode2018 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jakubtuchol/adventofcode2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] c7a0aa781d232fad30270de94f479efcf507cc02ff3d65de9ed3a37a8c080612 [INFO] running `"docker" "start" "-a" "c7a0aa781d232fad30270de94f479efcf507cc02ff3d65de9ed3a37a8c080612"` [INFO] [stderr] Compiling adventofcode v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `last_event` [INFO] [stderr] --> src/day_four.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | let mut last_event: Option = None; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_last_event` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_event` [INFO] [stderr] --> src/day_four.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | let new_event = parse_event(&line); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_new_event` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_four.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | let mut last_event: Option = None; [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: variant is never constructed: `Begin` [INFO] [stderr] --> src/day_four.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | Begin, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Sleep` [INFO] [stderr] --> src/day_four.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Sleep, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Wake` [INFO] [stderr] --> src/day_four.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Wake, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Event` [INFO] [stderr] --> src/day_four.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | struct Event { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_date` [INFO] [stderr] --> src/day_four.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | fn get_date(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_event` [INFO] [stderr] --> src/day_four.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | fn parse_event(line: &str) -> (Event, Option) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_minute_difference` [INFO] [stderr] --> src/day_four.rs:70:1 [INFO] [stderr] | [INFO] [stderr] 70 | fn get_minute_difference(one: &Event, two: &Event) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_vector_sum` [INFO] [stderr] --> src/day_four.rs:83:1 [INFO] [stderr] | [INFO] [stderr] 83 | fn get_vector_sum(one: Vec, two: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `calculate_most_minutes_asleep` [INFO] [stderr] --> src/day_four.rs:90:1 [INFO] [stderr] | [INFO] [stderr] 90 | fn calculate_most_minutes_asleep(lines: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.71s [INFO] running `"docker" "inspect" "c7a0aa781d232fad30270de94f479efcf507cc02ff3d65de9ed3a37a8c080612"` [INFO] running `"docker" "rm" "-f" "c7a0aa781d232fad30270de94f479efcf507cc02ff3d65de9ed3a37a8c080612"` [INFO] [stdout] c7a0aa781d232fad30270de94f479efcf507cc02ff3d65de9ed3a37a8c080612 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jakubtuchol/adventofcode2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 112b23c5e803fb2308f45c8f76896b7105d097a8da341c966a8fbc7ed06f3adb [INFO] running `"docker" "start" "-a" "112b23c5e803fb2308f45c8f76896b7105d097a8da341c966a8fbc7ed06f3adb"` [INFO] [stderr] Compiling adventofcode v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `last_event` [INFO] [stderr] --> src/day_four.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | let mut last_event: Option = None; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_last_event` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_event` [INFO] [stderr] --> src/day_four.rs:94:13 [INFO] [stderr] | [INFO] [stderr] 94 | let new_event = parse_event(&line); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_new_event` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day_four.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | let mut last_event: Option = None; [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: method is never used: `get_date` [INFO] [stderr] --> src/day_four.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | fn get_date(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_minute_difference` [INFO] [stderr] --> src/day_four.rs:70:1 [INFO] [stderr] | [INFO] [stderr] 70 | fn get_minute_difference(one: &Event, two: &Event) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `calculate_most_minutes_asleep` [INFO] [stderr] --> src/day_four.rs:90:1 [INFO] [stderr] | [INFO] [stderr] 90 | fn calculate_most_minutes_asleep(lines: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.87s [INFO] running `"docker" "inspect" "112b23c5e803fb2308f45c8f76896b7105d097a8da341c966a8fbc7ed06f3adb"` [INFO] running `"docker" "rm" "-f" "112b23c5e803fb2308f45c8f76896b7105d097a8da341c966a8fbc7ed06f3adb"` [INFO] [stdout] 112b23c5e803fb2308f45c8f76896b7105d097a8da341c966a8fbc7ed06f3adb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jakubtuchol/adventofcode2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 87f006e59b4344a519e5441b4129dca180c26d6e865953269d88b436fe279afb [INFO] running `"docker" "start" "-a" "87f006e59b4344a519e5441b4129dca180c26d6e865953269d88b436fe279afb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/adventofcode-8dd855cc685cf04d [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test day_one::tests::test_calculate_final_frequency ... ok [INFO] [stdout] test day_three::tests::test_create_claim ... ok [INFO] [stdout] test day_four::tests::test_get_vector_sum ... ok [INFO] [stdout] test day_three::tests::test_get_claim_overlap ... ok [INFO] [stdout] test day_one::tests::test_find_repeated_frequency ... ok [INFO] [stdout] test day_three::tests::test_find_num_overlapping_spaces ... ok [INFO] [stdout] test day_two::tests::test_find_matching_words ... ok [INFO] [stdout] test day_two::tests::test_get_id_checksum ... ok [INFO] [stdout] test day_two::tests::test_get_box_list_checksum ... ok [INFO] [stdout] test day_four::tests::test_parse_event ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "87f006e59b4344a519e5441b4129dca180c26d6e865953269d88b436fe279afb"` [INFO] running `"docker" "rm" "-f" "87f006e59b4344a519e5441b4129dca180c26d6e865953269d88b436fe279afb"` [INFO] [stdout] 87f006e59b4344a519e5441b4129dca180c26d6e865953269d88b436fe279afb