[INFO] cloning repository https://github.com/larsmoil/adventofcode2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/larsmoil/adventofcode2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarsmoil%2Fadventofcode2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarsmoil%2Fadventofcode2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f42d5c9837fefc72109163cea3275b857eaf3e36 [INFO] testing larsmoil/adventofcode2020 against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flarsmoil%2Fadventofcode2020" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/larsmoil/adventofcode2020 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/larsmoil/adventofcode2020 [INFO] finished tweaking git repo https://github.com/larsmoil/adventofcode2020 [INFO] tweaked toml for git repo https://github.com/larsmoil/adventofcode2020 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/larsmoil/adventofcode2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1935dd1e24e9be70211a729b19307969365879dbfedd1ad8a8865874f5196c5b [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" "1935dd1e24e9be70211a729b19307969365879dbfedd1ad8a8865874f5196c5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1935dd1e24e9be70211a729b19307969365879dbfedd1ad8a8865874f5196c5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1935dd1e24e9be70211a729b19307969365879dbfedd1ad8a8865874f5196c5b", kill_on_drop: false }` [INFO] [stdout] 1935dd1e24e9be70211a729b19307969365879dbfedd1ad8a8865874f5196c5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f3a89cd5d37cd90106a29d5b308a547fd14a9a67c867a29071ba95a774c1a41 [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" "7f3a89cd5d37cd90106a29d5b308a547fd14a9a67c867a29071ba95a774c1a41", kill_on_drop: false }` [INFO] [stderr] Compiling array_tool v1.0.3 [INFO] [stderr] Compiling adventofcode-2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day04.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut entries = passport [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: cannot borrow `required_fields` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day04.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 23 | let required_field = required_fields.iter().enumerate().find(|(_, &required_field)| required_field == field); [INFO] [stdout] | ---------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 26 | required_fields.remove(required_field.unwrap().0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.39s [INFO] running `Command { std: "docker" "inspect" "7f3a89cd5d37cd90106a29d5b308a547fd14a9a67c867a29071ba95a774c1a41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f3a89cd5d37cd90106a29d5b308a547fd14a9a67c867a29071ba95a774c1a41", kill_on_drop: false }` [INFO] [stdout] 7f3a89cd5d37cd90106a29d5b308a547fd14a9a67c867a29071ba95a774c1a41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 06af2d31fc0016254617b798dba6e035a0f6fb23d29f02062413e63dfa370550 [INFO] running `Command { std: "docker" "start" "-a" "06af2d31fc0016254617b798dba6e035a0f6fb23d29f02062413e63dfa370550", kill_on_drop: false }` [INFO] [stderr] Compiling adventofcode-2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/day04.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut entries = passport [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: cannot borrow `required_fields` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day04.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 23 | let required_field = required_fields.iter().enumerate().find(|(_, &required_field)| required_field == field); [INFO] [stdout] | ---------------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 26 | required_fields.remove(required_field.unwrap().0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.42s [INFO] running `Command { std: "docker" "inspect" "06af2d31fc0016254617b798dba6e035a0f6fb23d29f02062413e63dfa370550", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06af2d31fc0016254617b798dba6e035a0f6fb23d29f02062413e63dfa370550", kill_on_drop: false }` [INFO] [stdout] 06af2d31fc0016254617b798dba6e035a0f6fb23d29f02062413e63dfa370550 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2f8e56b998c479fe7dc16ef06d8b2dde9181416592b79cd260bfd9cc8c3506d1 [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" "2f8e56b998c479fe7dc16ef06d8b2dde9181416592b79cd260bfd9cc8c3506d1", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day04.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let mut entries = passport [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: cannot borrow `required_fields` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day04.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 23 | let required_field = required_fields.iter().enumerate().find(|(_, &required_field)| required_field == field); [INFO] [stderr] | ---------------------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 26 | required_fields.remove(required_field.unwrap().0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^--------------^^^^^^^^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: `adventofcode-2020` (bin "adventofcode-2020" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/adventofcode_2020-70f9dced6b98d512) [INFO] [stdout] running 28 tests [INFO] [stdout] test day01::tests::test_pt1_example ... ok [INFO] [stdout] test day03::tests::test_pt1_example ... ok [INFO] [stdout] test day01::tests::test_pt2_example ... ok [INFO] [stdout] test day05::tests::test_parse ... ok [INFO] [stdout] test day03::tests::test_pt1 ... ok [INFO] [stdout] test day01::tests::test_pt1 ... ok [INFO] [stdout] test day06::tests::test_pt1_example ... ok [INFO] [stdout] test day06::tests::test_parse ... ok [INFO] [stdout] test day06::tests::test_parse_pt2 ... ok [INFO] [stdout] test day05::tests::test_pt1 ... ok [INFO] [stdout] test expenses::tests::test_sums_to_three ... ok [INFO] [stdout] test day06::tests::test_pt2_example ... ok [INFO] [stdout] test day04::tests::test_pt2_example ... ok [INFO] [stdout] test day04::tests::test_pt2 ... ok [INFO] [stdout] test expenses::tests::test_sums_to_two ... ok [INFO] [stdout] test passwords::tests::test_pt1_example ... ok [INFO] [stdout] test passwords::tests::test_pt2_example ... ok [INFO] [stdout] test day03::tests::test_pt2_example ... ok [INFO] [stdout] test day05::tests::test_pt1_example ... ok [INFO] [stdout] test day04::tests::test_pt1_example ... ok [INFO] [stdout] test day02::tests::test_pt2 ... ok [INFO] [stdout] test day02::tests::test_pt1 ... ok [INFO] [stdout] test day03::tests::test_pt2 ... ok [INFO] [stdout] test day05::tests::test_pt2 ... ok [INFO] [stdout] test day04::tests::test_pt1 ... ok [INFO] [stdout] test day06::tests::test_pt1 ... ok [INFO] [stdout] test day06::tests::test_pt2 ... ok [INFO] [stdout] test day01::tests::test_pt2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2f8e56b998c479fe7dc16ef06d8b2dde9181416592b79cd260bfd9cc8c3506d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f8e56b998c479fe7dc16ef06d8b2dde9181416592b79cd260bfd9cc8c3506d1", kill_on_drop: false }` [INFO] [stdout] 2f8e56b998c479fe7dc16ef06d8b2dde9181416592b79cd260bfd9cc8c3506d1