[INFO] updating cached repository Ratismal/adventofcode2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Ratismal/adventofcode2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Ratismal/adventofcode2018" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Ratismal/adventofcode2018"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Ratismal/adventofcode2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Ratismal/adventofcode2018" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Ratismal/adventofcode2018"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Ratismal/adventofcode2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8ed412b3d04c39a2f6d7895d57fc2f1d9b39a759 [INFO] sha for GitHub repo Ratismal/adventofcode2018: 8ed412b3d04c39a2f6d7895d57fc2f1d9b39a759 [INFO] validating manifest of Ratismal/adventofcode2018 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Ratismal/adventofcode2018 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Ratismal/adventofcode2018 [INFO] finished frobbing Ratismal/adventofcode2018 [INFO] frobbed toml for Ratismal/adventofcode2018 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Ratismal/adventofcode2018/Cargo.toml [INFO] started frobbing Ratismal/adventofcode2018 [INFO] finished frobbing Ratismal/adventofcode2018 [INFO] frobbed toml for Ratismal/adventofcode2018 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Ratismal/adventofcode2018/Cargo.toml [INFO] crate Ratismal/adventofcode2018 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on the registry index [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Ratismal/adventofcode2018 against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-7/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Ratismal/adventofcode2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ee6646df51bf9adc43f34ada62aa550b4b85403654169c95f6691c020d1370d1 [INFO] running `"docker" "start" "-a" "ee6646df51bf9adc43f34ada62aa550b4b85403654169c95f6691c020d1370d1"` [INFO] [stderr] Checking adventofcode2018 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/puzzles/d8.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant `HEADER_CHILD` should have an upper camel case name [INFO] [stderr] --> src/puzzles/d8.rs:12:3 [INFO] [stderr] | [INFO] [stderr] 12 | HEADER_CHILD, [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `HeaderChild` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant `HEADER_META` should have an upper camel case name [INFO] [stderr] --> src/puzzles/d8.rs:13:3 [INFO] [stderr] | [INFO] [stderr] 13 | HEADER_META, [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `HeaderMeta` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/puzzles/d8.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant `HEADER_CHILD` should have an upper camel case name [INFO] [stderr] --> src/puzzles/d8.rs:12:3 [INFO] [stderr] | [INFO] [stderr] 12 | HEADER_CHILD, [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `HeaderChild` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant `HEADER_META` should have an upper camel case name [INFO] [stderr] --> src/puzzles/d8.rs:13:3 [INFO] [stderr] | [INFO] [stderr] 13 | HEADER_META, [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `HeaderMeta` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/puzzles/mod.rs:63:25 [INFO] [stderr] | [INFO] [stderr] 63 | let trimmed = input.trim_right().to_string(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/puzzles/mod.rs:63:25 [INFO] [stderr] | [INFO] [stderr] 63 | let trimmed = input.trim_right().to_string(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `state` [INFO] [stderr] --> src/puzzles/d8.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let mut state: State = State::HEADER_CHILD; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_state` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `child_nodes` [INFO] [stderr] --> src/puzzles/d8.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | let mut child_nodes: u32; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_child_nodes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `meta_elements` [INFO] [stderr] --> src/puzzles/d8.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let mut meta_elements: u32; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_meta_elements` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/puzzles/d8.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | for i in elements {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `elements` [INFO] [stderr] --> src/puzzles/d8.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let elements = self.parse(&input); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_elements` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzles/d1.rs:39:21 [INFO] [stderr] | [INFO] [stderr] 39 | let mut i: i32 = line.parse().unwrap(); [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: variable does not need to be mutable [INFO] [stderr] --> src/puzzles/d6.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | let mut target = Point { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzles/d6.rs:79:11 [INFO] [stderr] | [INFO] [stderr] 79 | let mut point = Point { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzles/d6.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | let mut point = Point { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzles/d8.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut state: State = State::HEADER_CHILD; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Node` [INFO] [stderr] --> src/puzzles/d8.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | struct Node { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `HEADER_META` [INFO] [stderr] --> src/puzzles/d8.rs:13:3 [INFO] [stderr] | [INFO] [stderr] 13 | HEADER_META, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `META` [INFO] [stderr] --> src/puzzles/d8.rs:14:3 [INFO] [stderr] | [INFO] [stderr] 14 | META, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: static variable `entry_re` should have an upper case name [INFO] [stderr] --> src/puzzles/d4.rs:119:18 [INFO] [stderr] | [INFO] [stderr] 119 | static ref entry_re: Regex = [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper case: `ENTRY_RE` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `shift_re` should have an upper case name [INFO] [stderr] --> src/puzzles/d4.rs:121:18 [INFO] [stderr] | [INFO] [stderr] 121 | static ref shift_re: Regex = Regex::new(r"^Guard #(\d+) begins shift$").unwrap(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper case: `SHIFT_RE` [INFO] [stderr] [INFO] [stderr] warning: static variable `line_re` should have an upper case name [INFO] [stderr] --> src/puzzles/d7.rs:93:18 [INFO] [stderr] | [INFO] [stderr] 93 | static ref line_re: Regex = [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `LINE_RE` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `state` [INFO] [stderr] --> src/puzzles/d8.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let mut state: State = State::HEADER_CHILD; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_state` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `child_nodes` [INFO] [stderr] --> src/puzzles/d8.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | let mut child_nodes: u32; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_child_nodes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `meta_elements` [INFO] [stderr] --> src/puzzles/d8.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let mut meta_elements: u32; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_meta_elements` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/puzzles/d8.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | for i in elements {} [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `elements` [INFO] [stderr] --> src/puzzles/d8.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | let elements = self.parse(&input); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_elements` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzles/d1.rs:39:21 [INFO] [stderr] | [INFO] [stderr] 39 | let mut i: i32 = line.parse().unwrap(); [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: variable does not need to be mutable [INFO] [stderr] --> src/puzzles/d6.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | let mut target = Point { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzles/d6.rs:79:11 [INFO] [stderr] | [INFO] [stderr] 79 | let mut point = Point { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzles/d6.rs:100:13 [INFO] [stderr] | [INFO] [stderr] 100 | let mut point = Point { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzles/d8.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut state: State = State::HEADER_CHILD; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Node` [INFO] [stderr] --> src/puzzles/d8.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | struct Node { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `HEADER_META` [INFO] [stderr] --> src/puzzles/d8.rs:13:3 [INFO] [stderr] | [INFO] [stderr] 13 | HEADER_META, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `META` [INFO] [stderr] --> src/puzzles/d8.rs:14:3 [INFO] [stderr] | [INFO] [stderr] 14 | META, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: static variable `entry_re` should have an upper case name [INFO] [stderr] --> src/puzzles/d4.rs:119:18 [INFO] [stderr] | [INFO] [stderr] 119 | static ref entry_re: Regex = [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper case: `ENTRY_RE` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `shift_re` should have an upper case name [INFO] [stderr] --> src/puzzles/d4.rs:121:18 [INFO] [stderr] | [INFO] [stderr] 121 | static ref shift_re: Regex = Regex::new(r"^Guard #(\d+) begins shift$").unwrap(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper case: `SHIFT_RE` [INFO] [stderr] [INFO] [stderr] warning: static variable `line_re` should have an upper case name [INFO] [stderr] --> src/puzzles/d7.rs:93:18 [INFO] [stderr] | [INFO] [stderr] 93 | static ref line_re: Regex = [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `LINE_RE` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.64s [INFO] running `"docker" "inspect" "ee6646df51bf9adc43f34ada62aa550b4b85403654169c95f6691c020d1370d1"` [INFO] running `"docker" "rm" "-f" "ee6646df51bf9adc43f34ada62aa550b4b85403654169c95f6691c020d1370d1"` [INFO] [stdout] ee6646df51bf9adc43f34ada62aa550b4b85403654169c95f6691c020d1370d1