[INFO] cloning repository https://github.com/joelpedraza/aoc2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joelpedraza/aoc2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelpedraza%2Faoc2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelpedraza%2Faoc2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04328d125792606a9ce43cd67b17379a839b77a1 [INFO] checking joelpedraza/aoc2018 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelpedraza%2Faoc2018" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joelpedraza/aoc2018 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/joelpedraza/aoc2018 [INFO] finished tweaking git repo https://github.com/joelpedraza/aoc2018 [INFO] tweaked toml for git repo https://github.com/joelpedraza/aoc2018 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/joelpedraza/aoc2018 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c8419435068b3fa073cccec88fe83ec897b5dba019cd2d6707c03d0d1d3fe31 [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" "6c8419435068b3fa073cccec88fe83ec897b5dba019cd2d6707c03d0d1d3fe31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c8419435068b3fa073cccec88fe83ec897b5dba019cd2d6707c03d0d1d3fe31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c8419435068b3fa073cccec88fe83ec897b5dba019cd2d6707c03d0d1d3fe31", kill_on_drop: false }` [INFO] [stdout] 6c8419435068b3fa073cccec88fe83ec897b5dba019cd2d6707c03d0d1d3fe31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 862836e6e1b8ad8ac13526433604d7400f7c5278e72d0a32c56efa1bf4b4190b [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" "862836e6e1b8ad8ac13526433604d7400f7c5278e72d0a32c56efa1bf4b4190b", kill_on_drop: false }` [INFO] [stderr] Checking aoc2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/trie.rs:279:12 [INFO] [stdout] | [INFO] [stdout] 279 | 'a'...'z' => (*c as usize - 'a' as usize), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/trie.rs:280:12 [INFO] [stdout] | [INFO] [stdout] 280 | 'A'...'Z' => (*c as usize - 'A' as usize), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::once` [INFO] [stdout] --> src/problem01/solution.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | use std::iter::once; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/problem02/solution.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | 'a' ... 'z' => Some((c as u8 - 'a' as u8) as usize), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/problem02/solution.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | 'A' ... 'Z' => Some((c as u8 - 'A' as u8) as usize), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/problem03/solution.rs:154:30 [INFO] [stdout] | [INFO] [stdout] 154 | ' ' | '0'...'9' => false, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/trie.rs:279:12 [INFO] [stdout] | [INFO] [stdout] 279 | 'a'...'z' => (*c as usize - 'a' as usize), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/trie.rs:280:12 [INFO] [stdout] | [INFO] [stdout] 280 | 'A'...'Z' => (*c as usize - 'A' as usize), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::once` [INFO] [stdout] --> src/problem01/solution.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | use std::iter::once; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/problem02/solution.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | 'a' ... 'z' => Some((c as u8 - 'a' as u8) as usize), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/problem02/solution.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | 'A' ... 'Z' => Some((c as u8 - 'A' as u8) as usize), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/problem03/solution.rs:154:30 [INFO] [stdout] | [INFO] [stdout] 154 | ' ' | '0'...'9' => false, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/trie.rs:264:19 [INFO] [stdout] | [INFO] [stdout] 264 | .map(|mut node| { [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: private type `BitVec32Iter` in public interface (error E0446) [INFO] [stdout] --> src/bitvec.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn iter(&self) -> BitVec32Iter { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `NO_SET_BITS` [INFO] [stdout] --> src/bitvec.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub const NO_SET_BITS: usize = 32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `ALL` [INFO] [stdout] --> src/bitvec.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub const ALL: BitVec32 = BitVec32(u32::max_value()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/bitvec.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> src/bitvec.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn iter(&self) -> BitVec32Iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `last` [INFO] [stdout] --> src/bitvec.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn last(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/trie.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/trie.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn insert(&mut self, s: &str) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/trie.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn contains(&mut self, s: &str) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_boxes_with_single_transpose_bruteforce` [INFO] [stdout] --> src/problem02/solution.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn find_boxes_with_single_transpose_bruteforce(input: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `has_single_transpose` [INFO] [stdout] --> src/problem02/solution.rs:97:4 [INFO] [stdout] | [INFO] [stdout] 97 | fn has_single_transpose(word1: &str, word2: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/problem06/solution.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | fn new(x: u16, y: u16) -> Point { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/problem06/solution.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | fn new() -> Rect { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_point` [INFO] [stdout] --> src/problem06/solution.rs:140:8 [INFO] [stdout] | [INFO] [stdout] 140 | fn from_point(point: &Point) -> Rect { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/trie.rs:264:19 [INFO] [stdout] | [INFO] [stdout] 264 | .map(|mut node| { [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: private type `BitVec32Iter` in public interface (error E0446) [INFO] [stdout] --> src/bitvec.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn iter(&self) -> BitVec32Iter { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `NO_SET_BITS` [INFO] [stdout] --> src/bitvec.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub const NO_SET_BITS: usize = 32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `last` [INFO] [stdout] --> src/bitvec.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn last(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/problem06/solution.rs:100:8 [INFO] [stdout] | [INFO] [stdout] 100 | fn new(x: u16, y: u16) -> Point { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/problem06/solution.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | fn new() -> Rect { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_point` [INFO] [stdout] --> src/problem06/solution.rs:140:8 [INFO] [stdout] | [INFO] [stdout] 140 | fn from_point(point: &Point) -> Rect { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.58s [INFO] running `Command { std: "docker" "inspect" "862836e6e1b8ad8ac13526433604d7400f7c5278e72d0a32c56efa1bf4b4190b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "862836e6e1b8ad8ac13526433604d7400f7c5278e72d0a32c56efa1bf4b4190b", kill_on_drop: false }` [INFO] [stdout] 862836e6e1b8ad8ac13526433604d7400f7c5278e72d0a32c56efa1bf4b4190b