[INFO] cloning repository https://github.com/exoticorn/aoc18 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/exoticorn/aoc18" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexoticorn%2Faoc18", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexoticorn%2Faoc18'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f8e2d936025b25bf636826c4885ae82fb261986 [INFO] testing exoticorn/aoc18 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexoticorn%2Faoc18" "/workspace/builds/worker-115/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/exoticorn/aoc18 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/exoticorn/aoc18 [INFO] finished tweaking git repo https://github.com/exoticorn/aoc18 [INFO] tweaked toml for git repo https://github.com/exoticorn/aoc18 written to /workspace/builds/worker-115/source/Cargo.toml [INFO] crate git repo https://github.com/exoticorn/aoc18 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quicli v0.3.1 [INFO] [stderr] Downloaded clap-verbosity-flag v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fac2b98401c527e52a8b8e49bfb54d40944e9c62a9d39a0398ecbe507a0ff1b5 [INFO] running `Command { std: "docker" "start" "-a" "fac2b98401c527e52a8b8e49bfb54d40944e9c62a9d39a0398ecbe507a0ff1b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fac2b98401c527e52a8b8e49bfb54d40944e9c62a9d39a0398ecbe507a0ff1b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fac2b98401c527e52a8b8e49bfb54d40944e9c62a9d39a0398ecbe507a0ff1b5", kill_on_drop: false }` [INFO] [stdout] fac2b98401c527e52a8b8e49bfb54d40944e9c62a9d39a0398ecbe507a0ff1b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c92eb03c6ba038603c4ae532a3650e2027f808011590c9e4a6c11c6ec6cd4c96 [INFO] running `Command { std: "docker" "start" "-a" "c92eb03c6ba038603c4ae532a3650e2027f808011590c9e4a6c11c6ec6cd4c96", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling termcolor v1.0.4 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling regex-syntax v0.6.3 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling arrayvec v0.4.8 [INFO] [stderr] Compiling humantime v1.2.0 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling structopt-derive v0.2.13 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling failure v0.1.3 [INFO] [stderr] Compiling structopt v0.2.13 [INFO] [stderr] Compiling clap-verbosity-flag v0.1.0 [INFO] [stderr] Compiling quicli v0.3.1 [INFO] [stderr] Compiling aoc18 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/days/day12.rs:48:28 [INFO] [stdout] | [INFO] [stdout] 48 | fn parse_input(lines: &mut Iterator) -> Result<(Pots, Rules)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/days/day13.rs:88:28 [INFO] [stdout] | [INFO] [stdout] 88 | fn parse_input(lines: &mut Iterator) -> Result<(Map, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 06s [INFO] running `Command { std: "docker" "inspect" "c92eb03c6ba038603c4ae532a3650e2027f808011590c9e4a6c11c6ec6cd4c96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c92eb03c6ba038603c4ae532a3650e2027f808011590c9e4a6c11c6ec6cd4c96", kill_on_drop: false }` [INFO] [stdout] c92eb03c6ba038603c4ae532a3650e2027f808011590c9e4a6c11c6ec6cd4c96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 691aa732f76c249cba05971e6dfb8d57a68d1525c0014ed6922a17ea85d612aa [INFO] running `Command { std: "docker" "start" "-a" "691aa732f76c249cba05971e6dfb8d57a68d1525c0014ed6922a17ea85d612aa", kill_on_drop: false }` [INFO] [stderr] Compiling aoc18 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/days/day12.rs:48:28 [INFO] [stdout] | [INFO] [stdout] 48 | fn parse_input(lines: &mut Iterator) -> Result<(Pots, Rules)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/days/day13.rs:88:28 [INFO] [stdout] | [INFO] [stdout] 88 | fn parse_input(lines: &mut Iterator) -> Result<(Map, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/days/day7.rs:98:14 [INFO] [stdout] | [INFO] [stdout] 98 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 98 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 89 ~ &mut IntoIterator::into_iter([ [INFO] [stdout] 90 | "Step C must be finished before step A can begin.", [INFO] [stdout] 91 | "Step C must be finished before step F can begin.", [INFO] [stdout] 92 | "Step A must be finished before step B can begin.", [INFO] [stdout] 93 | "Step A must be finished before step D can begin.", [INFO] [stdout] 94 | "Step B must be finished before step E can begin.", [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 48.97s [INFO] running `Command { std: "docker" "inspect" "691aa732f76c249cba05971e6dfb8d57a68d1525c0014ed6922a17ea85d612aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "691aa732f76c249cba05971e6dfb8d57a68d1525c0014ed6922a17ea85d612aa", kill_on_drop: false }` [INFO] [stdout] 691aa732f76c249cba05971e6dfb8d57a68d1525c0014ed6922a17ea85d612aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1fe257fe5c9f39250893e502847c1f20434cbc6fbdde92651362629f3eac5b1c [INFO] running `Command { std: "docker" "start" "-a" "1fe257fe5c9f39250893e502847c1f20434cbc6fbdde92651362629f3eac5b1c", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/days/day12.rs:48:28 [INFO] [stderr] | [INFO] [stderr] 48 | fn parse_input(lines: &mut Iterator) -> Result<(Pots, Rules)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/days/day13.rs:88:28 [INFO] [stderr] | [INFO] [stderr] 88 | fn parse_input(lines: &mut Iterator) -> Result<(Map, Vec)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/days/day7.rs:98:14 [INFO] [stderr] | [INFO] [stderr] 98 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 98 | .iter() [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 89 ~ &mut IntoIterator::into_iter([ [INFO] [stderr] 90 | "Step C must be finished before step A can begin.", [INFO] [stderr] 91 | "Step C must be finished before step F can begin.", [INFO] [stderr] 92 | "Step A must be finished before step B can begin.", [INFO] [stderr] 93 | "Step A must be finished before step D can begin.", [INFO] [stderr] 94 | "Step B must be finished before step E can begin.", [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: `aoc18` (bin "aoc18" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/aoc18-670ca19304525203) [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test days::day14::test ... ok [INFO] [stdout] test days::day20::test ... ok [INFO] [stdout] test days::day18::test ... ok [INFO] [stdout] test days::day2::test::dist ... ok [INFO] [stdout] test days::day2::test::counts ... ok [INFO] [stdout] test days::day2::test::rem_com ... ok [INFO] [stdout] test days::day5::test::part1 ... ok [INFO] [stdout] test days::day25::test::part1 ... ok [INFO] [stdout] test days::day22::test ... ok [INFO] [stdout] test days::day15::test::case1 ... ok [INFO] [stdout] test days::day8::test ... ok [INFO] [stdout] test days::day15::test::case0 ... ok [INFO] [stdout] test days::day6::test::example ... ok [INFO] [stdout] test days::day17::test ... ok [INFO] [stdout] test days::day7::test::test ... ok [INFO] [stdout] test days::day4::test::sleepy_guards ... ok [INFO] [stdout] test days::day9::test::part1 ... ok [INFO] [stdout] test days::day24::test ... ok [INFO] [stdout] test days::day11::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.35s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1fe257fe5c9f39250893e502847c1f20434cbc6fbdde92651362629f3eac5b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fe257fe5c9f39250893e502847c1f20434cbc6fbdde92651362629f3eac5b1c", kill_on_drop: false }` [INFO] [stdout] 1fe257fe5c9f39250893e502847c1f20434cbc6fbdde92651362629f3eac5b1c