[INFO] cloning repository https://github.com/jsdw/advent-of-code-2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsdw/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsdw%2Fadvent-of-code-2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsdw%2Fadvent-of-code-2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 094c2edfc4880a572ef58cd2fb4618f4551e8ce6 [INFO] testing jsdw/advent-of-code-2019 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsdw%2Fadvent-of-code-2019" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jsdw/advent-of-code-2019 [INFO] finished tweaking git repo https://github.com/jsdw/advent-of-code-2019 [INFO] tweaked toml for git repo https://github.com/jsdw/advent-of-code-2019 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jsdw/advent-of-code-2019 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jsdw/advent-of-code-2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt-derive v0.3.5 [INFO] [stderr] Downloaded proc-macro2 v1.0.6 [INFO] [stderr] Downloaded proc-macro-error v0.2.6 [INFO] [stderr] Downloaded crossbeam-queue v0.2.0 [INFO] [stderr] Downloaded num-complex v0.2.3 [INFO] [stderr] Downloaded num-traits v0.2.10 [INFO] [stderr] Downloaded structopt v0.3.5 [INFO] [stderr] Downloaded rayon-core v1.6.1 [INFO] [stderr] Downloaded num-bigint v0.2.3 [INFO] [stderr] Downloaded syn v1.0.11 [INFO] [stderr] Downloaded pathfinding v2.0.3 [INFO] [stderr] Downloaded rayon v1.2.1 [INFO] [stderr] Downloaded num v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9e26829687ebc4ab9b4aba65bd14c1e0540642fb4f0be1abdae470d867858c4 [INFO] running `Command { std: "docker" "start" "-a" "e9e26829687ebc4ab9b4aba65bd14c1e0540642fb4f0be1abdae470d867858c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9e26829687ebc4ab9b4aba65bd14c1e0540642fb4f0be1abdae470d867858c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9e26829687ebc4ab9b4aba65bd14c1e0540642fb4f0be1abdae470d867858c4", kill_on_drop: false }` [INFO] [stdout] e9e26829687ebc4ab9b4aba65bd14c1e0540642fb4f0be1abdae470d867858c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a69c834e8ca7a9a7cca8ba0c9e2beedbb389d232563fac29d4cca578fd747bdc [INFO] running `Command { std: "docker" "start" "-a" "a69c834e8ca7a9a7cca8ba0c9e2beedbb389d232563fac29d4cca578fd747bdc", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling rayon-core v1.6.1 [INFO] [stderr] Compiling crossbeam-queue v0.2.0 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling once_cell v1.2.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling rayon v1.2.1 [INFO] [stderr] Compiling pathfinding v2.0.3 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Compiling structopt v0.3.5 [INFO] [stderr] Compiling advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `intcode::Intcode` [INFO] [stdout] --> src/support/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use intcode::Intcode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ReadIter` [INFO] [stdout] --> src/support/mod.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | pub use read_iter::{ ReadIter, IntoReadIter }; [INFO] [stdout] | ^^^^^^^^ [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/day12.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 20 - .into_iter() [INFO] [stdout] 20 + .iter() [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 19 - let repeats: Vec<_> = [Dimension::X, Dimension::Y, Dimension::Z] [INFO] [stdout] 19 + let repeats: Vec<_> = IntoIterator::into_iter([Dimension::X, Dimension::Y, Dimension::Z]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/days/day14.rs:39:28 [INFO] [stdout] | [INFO] [stdout] 39 | fn make_recipes(reactions: &[Reaction]) -> Recipes { [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 39 | fn make_recipes(reactions: &[Reaction]) -> Recipes<'_> { [INFO] [stdout] | ++++ [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/day15.rs:110:26 [INFO] [stdout] | [INFO] [stdout] 110 | .chain([(end,0)].into_iter().cloned()) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [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] 110 - .chain([(end,0)].into_iter().cloned()) [INFO] [stdout] 110 + .chain([(end,0)].iter().cloned()) [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 110 - .chain([(end,0)].into_iter().cloned()) [INFO] [stdout] 110 + .chain(IntoIterator::into_iter([(end,0)]).cloned()) [INFO] [stdout] | [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/day15.rs:117:18 [INFO] [stdout] | [INFO] [stdout] 117 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [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] 117 - .into_iter() [INFO] [stdout] 117 + .iter() [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 116 - let d = *[Direction::North, Direction::East, Direction::South, Direction::West] [INFO] [stdout] 116 + let d = *IntoIterator::into_iter([Direction::North, Direction::East, Direction::South, Direction::West]) [INFO] [stdout] | [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/day15.rs:153:11 [INFO] [stdout] | [INFO] [stdout] 153 | DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [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] 153 - DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] 153 + DIFFS.iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 153 - DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] 153 + IntoIterator::into_iter(DIFFS).map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] | [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/day17.rs:93:15 [INFO] [stdout] | [INFO] [stdout] 93 | DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [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] 93 - DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] 93 + DIFFS.iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 93 - DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] 93 + IntoIterator::into_iter(DIFFS).map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] | [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/day18.rs:108:10 [INFO] [stdout] | [INFO] [stdout] 108 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [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] 108 - .into_iter() [INFO] [stdout] 108 + .iter() [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 107 - [(0,1),(1,0),(-1,0),(0,-1)] [INFO] [stdout] 107 + IntoIterator::into_iter([(0,1),(1,0),(-1,0),(0,-1)]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.24s [INFO] running `Command { std: "docker" "inspect" "a69c834e8ca7a9a7cca8ba0c9e2beedbb389d232563fac29d4cca578fd747bdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a69c834e8ca7a9a7cca8ba0c9e2beedbb389d232563fac29d4cca578fd747bdc", kill_on_drop: false }` [INFO] [stdout] a69c834e8ca7a9a7cca8ba0c9e2beedbb389d232563fac29d4cca578fd747bdc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 36a5ddacaa652a885777bdcac2de5deb32f8115c306b3fc84d715b3287c1e348 [INFO] running `Command { std: "docker" "start" "-a" "36a5ddacaa652a885777bdcac2de5deb32f8115c306b3fc84d715b3287c1e348", kill_on_drop: false }` [INFO] [stderr] Compiling advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `intcode::Intcode` [INFO] [stdout] --> src/support/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use intcode::Intcode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ReadIter` [INFO] [stdout] --> src/support/mod.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | pub use read_iter::{ ReadIter, IntoReadIter }; [INFO] [stdout] | ^^^^^^^^ [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/day12.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 20 - .into_iter() [INFO] [stdout] 20 + .iter() [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 19 - let repeats: Vec<_> = [Dimension::X, Dimension::Y, Dimension::Z] [INFO] [stdout] 19 + let repeats: Vec<_> = IntoIterator::into_iter([Dimension::X, Dimension::Y, Dimension::Z]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/days/day14.rs:39:28 [INFO] [stdout] | [INFO] [stdout] 39 | fn make_recipes(reactions: &[Reaction]) -> Recipes { [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 39 | fn make_recipes(reactions: &[Reaction]) -> Recipes<'_> { [INFO] [stdout] | ++++ [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/day15.rs:110:26 [INFO] [stdout] | [INFO] [stdout] 110 | .chain([(end,0)].into_iter().cloned()) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [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] 110 - .chain([(end,0)].into_iter().cloned()) [INFO] [stdout] 110 + .chain([(end,0)].iter().cloned()) [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 110 - .chain([(end,0)].into_iter().cloned()) [INFO] [stdout] 110 + .chain(IntoIterator::into_iter([(end,0)]).cloned()) [INFO] [stdout] | [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/day15.rs:117:18 [INFO] [stdout] | [INFO] [stdout] 117 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [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] 117 - .into_iter() [INFO] [stdout] 117 + .iter() [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 116 - let d = *[Direction::North, Direction::East, Direction::South, Direction::West] [INFO] [stdout] 116 + let d = *IntoIterator::into_iter([Direction::North, Direction::East, Direction::South, Direction::West]) [INFO] [stdout] | [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/day15.rs:153:11 [INFO] [stdout] | [INFO] [stdout] 153 | DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [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] 153 - DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] 153 + DIFFS.iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 153 - DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] 153 + IntoIterator::into_iter(DIFFS).map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] | [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/day17.rs:93:15 [INFO] [stdout] | [INFO] [stdout] 93 | DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [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] 93 - DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] 93 + DIFFS.iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 93 - DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] 93 + IntoIterator::into_iter(DIFFS).map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stdout] | [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/day18.rs:108:10 [INFO] [stdout] | [INFO] [stdout] 108 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [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] 108 - .into_iter() [INFO] [stdout] 108 + .iter() [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 107 - [(0,1),(1,0),(-1,0),(0,-1)] [INFO] [stdout] 107 + IntoIterator::into_iter([(0,1),(1,0),(-1,0),(0,-1)]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.08s [INFO] running `Command { std: "docker" "inspect" "36a5ddacaa652a885777bdcac2de5deb32f8115c306b3fc84d715b3287c1e348", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36a5ddacaa652a885777bdcac2de5deb32f8115c306b3fc84d715b3287c1e348", kill_on_drop: false }` [INFO] [stdout] 36a5ddacaa652a885777bdcac2de5deb32f8115c306b3fc84d715b3287c1e348 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dabd07679ed320025118c0f0f24a8051f41f50a7282669e8b424cfeee8bccd34 [INFO] running `Command { std: "docker" "start" "-a" "dabd07679ed320025118c0f0f24a8051f41f50a7282669e8b424cfeee8bccd34", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `intcode::Intcode` [INFO] [stderr] --> src/support/mod.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | pub use intcode::Intcode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ReadIter` [INFO] [stderr] --> src/support/mod.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | pub use read_iter::{ ReadIter, IntoReadIter }; [INFO] [stderr] | ^^^^^^^^ [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/day12.rs:20:10 [INFO] [stderr] | [INFO] [stderr] 20 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 20 - .into_iter() [INFO] [stderr] 20 + .iter() [INFO] [stderr] | [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 19 - let repeats: Vec<_> = [Dimension::X, Dimension::Y, Dimension::Z] [INFO] [stderr] 19 + let repeats: Vec<_> = IntoIterator::into_iter([Dimension::X, Dimension::Y, Dimension::Z]) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/days/day14.rs:39:28 [INFO] [stderr] | [INFO] [stderr] 39 | fn make_recipes(reactions: &[Reaction]) -> Recipes { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 39 | fn make_recipes(reactions: &[Reaction]) -> Recipes<'_> { [INFO] [stderr] | ++++ [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/day15.rs:110:26 [INFO] [stderr] | [INFO] [stderr] 110 | .chain([(end,0)].into_iter().cloned()) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [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] 110 - .chain([(end,0)].into_iter().cloned()) [INFO] [stderr] 110 + .chain([(end,0)].iter().cloned()) [INFO] [stderr] | [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 110 - .chain([(end,0)].into_iter().cloned()) [INFO] [stderr] 110 + .chain(IntoIterator::into_iter([(end,0)]).cloned()) [INFO] [stderr] | [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/day15.rs:117:18 [INFO] [stderr] | [INFO] [stderr] 117 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [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] 117 - .into_iter() [INFO] [stderr] 117 + .iter() [INFO] [stderr] | [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 116 - let d = *[Direction::North, Direction::East, Direction::South, Direction::West] [INFO] [stderr] 116 + let d = *IntoIterator::into_iter([Direction::North, Direction::East, Direction::South, Direction::West]) [INFO] [stderr] | [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/day15.rs:153:11 [INFO] [stderr] | [INFO] [stderr] 153 | DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [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] 153 - DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stderr] 153 + DIFFS.iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stderr] | [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 153 - DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stderr] 153 + IntoIterator::into_iter(DIFFS).map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stderr] | [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/day17.rs:93:15 [INFO] [stderr] | [INFO] [stderr] 93 | DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [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] 93 - DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stderr] 93 + DIFFS.iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stderr] | [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 93 - DIFFS.into_iter().map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stderr] 93 + IntoIterator::into_iter(DIFFS).map(move |(xd,yd)| (x+xd,y+yd)) [INFO] [stderr] | [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/day18.rs:108:10 [INFO] [stderr] | [INFO] [stderr] 108 | .into_iter() [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [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] 108 - .into_iter() [INFO] [stderr] 108 + .iter() [INFO] [stderr] | [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 107 - [(0,1),(1,0),(-1,0),(0,-1)] [INFO] [stderr] 107 + IntoIterator::into_iter([(0,1),(1,0),(-1,0),(0,-1)]) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `advent-of-code-2019` (bin "aoc2019" test) generated 9 warnings (run `cargo fix --bin "aoc2019" --tests` to apply 9 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aoc2019-a04c876e28463d9c) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test days::day09::test::output_16digit_number ... ok [INFO] [stdout] test days::day09::test::output_large_middle_number ... ok [INFO] [stdout] test days::day10::test::test_get_coords_between ... ok [INFO] [stdout] test days::day22::test::test_part1s ... ok [INFO] [stdout] test days::day22::test::test_unapply_to_location_no_mod ... ok [INFO] [stdout] test days::day14::test::test_fuel_obtained_for_trillion_ore ... ok [INFO] [stdout] test days::day14::test::test_ore_needed ... ok [INFO] [stdout] test days::day10::test::test_find_match ... ok [INFO] [stdout] test days::day09::test::output_itself ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dabd07679ed320025118c0f0f24a8051f41f50a7282669e8b424cfeee8bccd34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dabd07679ed320025118c0f0f24a8051f41f50a7282669e8b424cfeee8bccd34", kill_on_drop: false }` [INFO] [stdout] dabd07679ed320025118c0f0f24a8051f41f50a7282669e8b424cfeee8bccd34