[INFO] cloning repository https://github.com/Alexendoo/Advent-of-Code-2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alexendoo/Advent-of-Code-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexendoo%2FAdvent-of-Code-2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexendoo%2FAdvent-of-Code-2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 98714cbbbd07bf93eea9261d8cc1a80733ebd943 [INFO] checking Alexendoo/Advent-of-Code-2018 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexendoo%2FAdvent-of-Code-2018" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Alexendoo/Advent-of-Code-2018 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Alexendoo/Advent-of-Code-2018 [INFO] finished tweaking git repo https://github.com/Alexendoo/Advent-of-Code-2018 [INFO] tweaked toml for git repo https://github.com/Alexendoo/Advent-of-Code-2018 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/Alexendoo/Advent-of-Code-2018 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lazy_static v1.2.0 [INFO] [stderr] Downloaded itertools v0.7.11 [INFO] [stderr] Downloaded aho-corasick v0.6.9 [INFO] [stderr] Downloaded cc v1.0.25 [INFO] [stderr] Downloaded nodrop v0.1.13 [INFO] [stderr] Downloaded crossbeam-epoch v0.3.1 [INFO] [stderr] Downloaded cfg-if v0.1.6 [INFO] [stderr] Downloaded rawpointer v0.1.0 [INFO] [stderr] Downloaded regex-syntax v0.6.4 [INFO] [stderr] Downloaded num-complex v0.2.1 [INFO] [stderr] Downloaded rayon v1.0.3 [INFO] [stderr] Downloaded rayon-core v1.4.1 [INFO] [stderr] Downloaded libc v0.2.44 [INFO] [stderr] Downloaded matrixmultiply v0.1.15 [INFO] [stderr] Downloaded num-traits v0.2.6 [INFO] [stderr] Downloaded either v1.5.0 [INFO] [stderr] Downloaded ndarray v0.12.1 [INFO] [stderr] Downloaded regex v1.1.0 [INFO] [stderr] Downloaded memchr v2.1.1 [INFO] [stderr] Downloaded arrayvec v0.4.8 [INFO] [stderr] Downloaded onig v4.2.1 [INFO] [stderr] Downloaded onig_sys v69.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b504d8967f91a124fe6e92a9183a1aba16926bd63edd5402c9943f5a48d0c511 [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" "b504d8967f91a124fe6e92a9183a1aba16926bd63edd5402c9943f5a48d0c511", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b504d8967f91a124fe6e92a9183a1aba16926bd63edd5402c9943f5a48d0c511", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b504d8967f91a124fe6e92a9183a1aba16926bd63edd5402c9943f5a48d0c511", kill_on_drop: false }` [INFO] [stdout] b504d8967f91a124fe6e92a9183a1aba16926bd63edd5402c9943f5a48d0c511 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3c03e7f7e91e92e7a6ebdae77f425759b2f1143f4478e39b2c1cf822106bc34 [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" "a3c03e7f7e91e92e7a6ebdae77f425759b2f1143f4478e39b2c1cf822106bc34", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Checking d01 v0.1.0 (/opt/rustwide/workdir/Day 01) [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Compiling onig_sys v69.0.0 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking arrayvec v0.4.8 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking regex v1.1.0 [INFO] [stderr] Checking ndarray v0.12.1 [INFO] [stderr] Checking d03 v0.1.0 (/opt/rustwide/workdir/Day 03) [INFO] [stderr] Checking d05 v0.1.0 (/opt/rustwide/workdir/Day 05) [INFO] [stderr] Checking onig v4.2.1 [INFO] [stderr] Checking d06 v0.1.0 (/opt/rustwide/workdir/Day 06) [INFO] [stdout] warning: unused variable: `point` [INFO] [stdout] --> Day 06/src/main.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let point = (x + bounds.x, y + bounds.y); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_point` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grid2` [INFO] [stdout] --> Day 06/src/main.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 146 | let grid2 = Array2::from_shape_fn(grid.dim(), |(x, y)| { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_grid2` [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] --> Day 06/src/main.rs:128:10 [INFO] [stdout] | [INFO] [stdout] 128 | .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 issue #66145 [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 128 | .iter() [INFO] [stdout] | ^^^^ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 127 | let infinities: HashSet<_> = IntoIterator::into_iter(exteriors) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `point` [INFO] [stdout] --> Day 06/src/main.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let point = (x + bounds.x, y + bounds.y); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_point` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `grid2` [INFO] [stdout] --> Day 06/src/main.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 146 | let grid2 = Array2::from_shape_fn(grid.dim(), |(x, y)| { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_grid2` [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] --> Day 06/src/main.rs:128:10 [INFO] [stdout] | [INFO] [stdout] 128 | .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 issue #66145 [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 128 | .iter() [INFO] [stdout] | ^^^^ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 127 | let infinities: HashSet<_> = IntoIterator::into_iter(exteriors) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking d02 v0.1.0 (/opt/rustwide/workdir/Day 02) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.97s [INFO] running `Command { std: "docker" "inspect" "a3c03e7f7e91e92e7a6ebdae77f425759b2f1143f4478e39b2c1cf822106bc34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3c03e7f7e91e92e7a6ebdae77f425759b2f1143f4478e39b2c1cf822106bc34", kill_on_drop: false }` [INFO] [stdout] a3c03e7f7e91e92e7a6ebdae77f425759b2f1143f4478e39b2c1cf822106bc34