[INFO] updating cached repository https://github.com/joelpedraza/aoc2018 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 04328d125792606a9ce43cd67b17379a839b77a1 [INFO] checking joelpedraza/aoc2018 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelpedraza%2Faoc2018" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joelpedraza/aoc2018 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [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-2/source/Cargo.toml [INFO] crate git repo https://github.com/joelpedraza/aoc2018 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 921c354b301399a7604d83e071c17531a99593ca5133ba664a9c2ea53c83cbfa [INFO] running `"docker" "start" "-a" "921c354b301399a7604d83e071c17531a99593ca5133ba664a9c2ea53c83cbfa"` [INFO] [stderr] Checking aoc2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/trie.rs:279:12 [INFO] [stderr] | [INFO] [stderr] 279 | 'a'...'z' => (*c as usize - 'a' as usize), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/trie.rs:280:12 [INFO] [stderr] | [INFO] [stderr] 280 | 'A'...'Z' => (*c as usize - 'A' as usize), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::once` [INFO] [stderr] --> src/problem01/solution.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | use std::iter::once; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/problem02/solution.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | 'a' ... 'z' => Some((c as u8 - 'a' as u8) as usize), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/problem02/solution.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | 'A' ... 'Z' => Some((c as u8 - 'A' as u8) as usize), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/problem03/solution.rs:154:30 [INFO] [stderr] | [INFO] [stderr] 154 | ' ' | '0'...'9' => false, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/trie.rs:279:12 [INFO] [stderr] | [INFO] [stderr] 279 | 'a'...'z' => (*c as usize - 'a' as usize), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/trie.rs:280:12 [INFO] [stderr] | [INFO] [stderr] 280 | 'A'...'Z' => (*c as usize - 'A' as usize), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::once` [INFO] [stderr] --> src/problem01/solution.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | use std::iter::once; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/problem02/solution.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | 'a' ... 'z' => Some((c as u8 - 'a' as u8) as usize), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/problem02/solution.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | 'A' ... 'Z' => Some((c as u8 - 'A' as u8) as usize), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/problem03/solution.rs:154:30 [INFO] [stderr] | [INFO] [stderr] 154 | ' ' | '0'...'9' => false, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/trie.rs:264:19 [INFO] [stderr] | [INFO] [stderr] 264 | .map(|mut node| { [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: private type `bitvec::BitVec32Iter` in public interface (error E0446) [INFO] [stderr] --> src/bitvec.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | / pub fn iter(&self) -> BitVec32Iter { [INFO] [stderr] 35 | | BitVec32Iter(self.clone()) [INFO] [stderr] 36 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(private_in_public)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: associated const is never used: `NO_SET_BITS` [INFO] [stderr] --> src/bitvec.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub const NO_SET_BITS: usize = 32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated const is never used: `ALL` [INFO] [stderr] --> src/bitvec.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub const ALL: BitVec32 = BitVec32(u32::max_value()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/bitvec.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `iter` [INFO] [stderr] --> src/bitvec.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn iter(&self) -> BitVec32Iter { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `last` [INFO] [stderr] --> src/bitvec.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn last(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/trie.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert` [INFO] [stderr] --> src/trie.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn insert(&mut self, s: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `contains` [INFO] [stderr] --> src/trie.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn contains(&mut self, s: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_boxes_with_single_transpose_bruteforce` [INFO] [stderr] --> src/problem02/solution.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn find_boxes_with_single_transpose_bruteforce(input: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `has_single_transpose` [INFO] [stderr] --> src/problem02/solution.rs:97:4 [INFO] [stderr] | [INFO] [stderr] 97 | fn has_single_transpose(word1: &str, word2: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/problem06/solution.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | fn new(x: u16, y: u16) -> Point { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/problem06/solution.rs:123:5 [INFO] [stderr] | [INFO] [stderr] 123 | fn new() -> Rect { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_point` [INFO] [stderr] --> src/problem06/solution.rs:140:5 [INFO] [stderr] | [INFO] [stderr] 140 | fn from_point(point: &Point) -> Rect { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/trie.rs:264:19 [INFO] [stderr] | [INFO] [stderr] 264 | .map(|mut node| { [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: 21 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: private type `bitvec::BitVec32Iter` in public interface (error E0446) [INFO] [stderr] --> src/bitvec.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | / pub fn iter(&self) -> BitVec32Iter { [INFO] [stderr] 35 | | BitVec32Iter(self.clone()) [INFO] [stderr] 36 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(private_in_public)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: associated const is never used: `NO_SET_BITS` [INFO] [stderr] --> src/bitvec.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub const NO_SET_BITS: usize = 32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `last` [INFO] [stderr] --> src/bitvec.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn last(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/problem06/solution.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | fn new(x: u16, y: u16) -> Point { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/problem06/solution.rs:123:5 [INFO] [stderr] | [INFO] [stderr] 123 | fn new() -> Rect { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_point` [INFO] [stderr] --> src/problem06/solution.rs:140:5 [INFO] [stderr] | [INFO] [stderr] 140 | fn from_point(point: &Point) -> Rect { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `"docker" "inspect" "921c354b301399a7604d83e071c17531a99593ca5133ba664a9c2ea53c83cbfa"` [INFO] running `"docker" "rm" "-f" "921c354b301399a7604d83e071c17531a99593ca5133ba664a9c2ea53c83cbfa"` [INFO] [stdout] 921c354b301399a7604d83e071c17531a99593ca5133ba664a9c2ea53c83cbfa