[INFO] updating cached repository https://github.com/seamusriordan/advent-of-code-day-04 [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] 4edf3db048a6953493a93c9ca72760319d7320d1 [INFO] testing seamusriordan/advent-of-code-day-04 against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseamusriordan%2Fadvent-of-code-day-04" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/seamusriordan/advent-of-code-day-04 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/seamusriordan/advent-of-code-day-04 [INFO] finished tweaking git repo https://github.com/seamusriordan/advent-of-code-day-04 [INFO] tweaked toml for git repo https://github.com/seamusriordan/advent-of-code-day-04 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/seamusriordan/advent-of-code-day-04 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "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] ba2933604b83589ed1a5277027c2c1e8852579b10c484b435110e49b30adaa67 [INFO] running `"docker" "start" "-a" "ba2933604b83589ed1a5277027c2c1e8852579b10c484b435110e49b30adaa67"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling day04 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::is_six_digit` [INFO] [stderr] --> src/tests.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::is_six_digit; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `arr` is never read [INFO] [stderr] --> src/main.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let mut arr = vec![]; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `popped` is never read [INFO] [stderr] --> src/main.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut popped = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | for i in 0..n { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [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/main.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | let mut digits = get_vec_of_nums(n); [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let mut digits = get_vec_of_nums(n); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | let mut digits = get_vec_of_nums(n); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_six_digit` [INFO] [stderr] --> src/main.rs:74:4 [INFO] [stderr] | [INFO] [stderr] 74 | fn is_six_digit(n: u32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `"docker" "inspect" "ba2933604b83589ed1a5277027c2c1e8852579b10c484b435110e49b30adaa67"` [INFO] running `"docker" "rm" "-f" "ba2933604b83589ed1a5277027c2c1e8852579b10c484b435110e49b30adaa67"` [INFO] [stdout] ba2933604b83589ed1a5277027c2c1e8852579b10c484b435110e49b30adaa67 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9c407aa397bfd0782d463cd793a6479646c4da199fa2b918f08913f76e6b9ef3 [INFO] running `"docker" "start" "-a" "9c407aa397bfd0782d463cd793a6479646c4da199fa2b918f08913f76e6b9ef3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling day04 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::is_six_digit` [INFO] [stderr] --> src/tests.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::is_six_digit; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `arr` is never read [INFO] [stderr] --> src/main.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let mut arr = vec![]; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `popped` is never read [INFO] [stderr] --> src/main.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut popped = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | for i in 0..n { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [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/main.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | let mut digits = get_vec_of_nums(n); [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let mut digits = get_vec_of_nums(n); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | let mut digits = get_vec_of_nums(n); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `"docker" "inspect" "9c407aa397bfd0782d463cd793a6479646c4da199fa2b918f08913f76e6b9ef3"` [INFO] running `"docker" "rm" "-f" "9c407aa397bfd0782d463cd793a6479646c4da199fa2b918f08913f76e6b9ef3"` [INFO] [stdout] 9c407aa397bfd0782d463cd793a6479646c4da199fa2b918f08913f76e6b9ef3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stdout] a6b9980bf0d4b634a563e1d8fb87bff7739d8f4e8729c1acee40e575a15e39ad [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" "a6b9980bf0d4b634a563e1d8fb87bff7739d8f4e8729c1acee40e575a15e39ad"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `crate::is_six_digit` [INFO] [stderr] --> src/tests.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::is_six_digit; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `arr` is never read [INFO] [stderr] --> src/main.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let mut arr = vec![]; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `popped` is never read [INFO] [stderr] --> src/main.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let mut popped = 0; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:68:9 [INFO] [stderr] | [INFO] [stderr] 68 | for i in 0..n { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [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/main.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | let mut digits = get_vec_of_nums(n); [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: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let mut digits = get_vec_of_nums(n); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | let mut digits = get_vec_of_nums(n); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/day04-ae3b4ce91e2ca4af [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test tests::tests::can_get_power_of_10_for_2 ... ok [INFO] [stdout] test tests::tests::get_padding_for_length_0 ... ok [INFO] [stdout] test tests::tests::can_get_power_of_10_for_4 ... ok [INFO] [stdout] test tests::tests::get_padding_for_length_3 ... ok [INFO] [stdout] test tests::tests::can_pop_num_from_five_digit ... ok [INFO] [stdout] test tests::tests::can_pop_num_from_six_digit ... ok [INFO] [stdout] test tests::tests::base_10_length_of_five_digit ... ok [INFO] [stdout] test tests::tests::base_10_length_of_six_digit ... ok [INFO] [stdout] test tests::tests::can_pop_num_from_four_digit ... ok [INFO] [stdout] test tests::tests::can_get_most_sig_dig_from_five_number_digit ... ok [INFO] [stdout] test tests::tests::digits_increase_check_for_oscillating ... ok [INFO] [stdout] test tests::tests::can_get_most_sig_dig_from_six_number_digit ... ok [INFO] [stdout] test tests::tests::can_find_if_two_adjacent_digits_for_repeated ... ok [INFO] [stdout] test tests::tests::given_ok_example_is_ok ... ok [INFO] [stdout] test tests::tests::four_digit_number_power_of_10_to_vec ... ok [INFO] [stdout] test tests::tests::can_reject_two_adjacent_digits_check_when_none ... ok [INFO] [stdout] test tests::tests::groups_of_three_digits_not_found_when_at_end ... ok [INFO] [stdout] test tests::tests::groups_of_three_digits_found ... ok [INFO] [stdout] test tests::tests::two_adjacent_digits_at_start_of_num ... ok [INFO] [stdout] test tests::tests::two_digits_do_not_decrease_check_when_true ... ok [INFO] [stdout] test tests::tests::six_digit_number_power_of_10_to_vec ... ok [INFO] [stdout] test tests::tests::groups_of_three_digits_not_found_when_not_present ... ok [INFO] [stdout] test tests::tests::six_digit_number_goes_to_vec ... ok [INFO] [stdout] test tests::tests::is_six_digit_for_six_digit ... ok [INFO] [stdout] test tests::tests::simple_six_digit_number_goes_to_vec ... ok [INFO] [stdout] test tests::tests::two_digits_do_not_decrease_check_when_not_true ... ok [INFO] [stdout] test tests::tests::groups_of_six_digits_is_ok ... ok [INFO] [stdout] test tests::tests::two_digit_number_goes_to_vec ... ok [INFO] [stdout] test tests::tests::is_six_digit_for_five_digit ... ok [INFO] [stdout] test tests::tests::groups_of_five_digits_is_not_ok ... ok [INFO] [stdout] test tests::tests::given_second_ok_example_is_ok ... ok [INFO] [stdout] test tests::tests::groups_of_four_digits_is_ok ... ok [INFO] [stdout] test tests::tests::groups_of_five_digits_at_start_is_not_ok ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a6b9980bf0d4b634a563e1d8fb87bff7739d8f4e8729c1acee40e575a15e39ad"` [INFO] running `"docker" "rm" "-f" "a6b9980bf0d4b634a563e1d8fb87bff7739d8f4e8729c1acee40e575a15e39ad"` [INFO] [stdout] a6b9980bf0d4b634a563e1d8fb87bff7739d8f4e8729c1acee40e575a15e39ad