[INFO] updating cached repository siku2/AoC2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/siku2/AoC2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/siku2/AoC2018" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/siku2/AoC2018"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/siku2/AoC2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/siku2/AoC2018" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/siku2/AoC2018"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/siku2/AoC2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ebe191873dc177df07e804d93d761e81d3c82850 [INFO] sha for GitHub repo siku2/AoC2018: ebe191873dc177df07e804d93d761e81d3c82850 [INFO] validating manifest of siku2/AoC2018 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of siku2/AoC2018 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing siku2/AoC2018 [INFO] finished frobbing siku2/AoC2018 [INFO] frobbed toml for siku2/AoC2018 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/siku2/AoC2018/Cargo.toml [INFO] started frobbing siku2/AoC2018 [INFO] finished frobbing siku2/AoC2018 [INFO] frobbed toml for siku2/AoC2018 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/siku2/AoC2018/Cargo.toml [INFO] crate siku2/AoC2018 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking siku2/AoC2018 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/siku2/AoC2018:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e3e49b3d10a68bc6be793ca34bfcbb6b722eb2508a6f49d80251b2677cf483dd [INFO] running `"docker" "start" "-a" "e3e49b3d10a68bc6be793ca34bfcbb6b722eb2508a6f49d80251b2677cf483dd"` [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking advent_of_code_2018 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day3.rs:49:47 [INFO] [stderr] | [INFO] [stderr] 49 | fn parse(text: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day5.rs:8:23 [INFO] [stderr] | [INFO] [stderr] 8 | let mut next: Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day6.rs:68:80 [INFO] [stderr] | [INFO] [stderr] 68 | fn find_bounding_box(coordinates: &Vec) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day9.rs:44:69 [INFO] [stderr] | [INFO] [stderr] 44 | fn get_input_params(input: T) -> Result<(u32, u32), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day10.rs:55:50 [INFO] [stderr] | [INFO] [stderr] 55 | fn parse(text: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day16.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | op: Box u16> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Register, u16, u16) -> u16` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day16.rs:28:20 [INFO] [stderr] | [INFO] [stderr] 28 | fn new(op: Box u16>) -> Op { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Register, u16, u16) -> u16` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day19.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | op: Box RegisterType> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Registry, RegisterType, RegisterType) -> RegisterType` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day19.rs:24:20 [INFO] [stderr] | [INFO] [stderr] 24 | fn new(op: Box RegisterType>) -> Op { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Registry, RegisterType, RegisterType) -> RegisterType` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day19.rs:57:32 [INFO] [stderr] | [INFO] [stderr] 57 | let parse_next = |it: &mut Iterator| it.next().unwrap().parse().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day21.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | op: Box RegisterType> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Registry, RegisterType, RegisterType) -> RegisterType` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day21.rs:25:20 [INFO] [stderr] | [INFO] [stderr] 25 | fn new(op: Box RegisterType>) -> Op { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Registry, RegisterType, RegisterType) -> RegisterType` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day21.rs:58:32 [INFO] [stderr] | [INFO] [stderr] 58 | let parse_next = |it: &mut Iterator| it.next().unwrap().parse().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/puzzles/day25.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:25:21 [INFO] [stderr] | [INFO] [stderr] 25 | let reader: Box; [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day3.rs:49:47 [INFO] [stderr] | [INFO] [stderr] 49 | fn parse(text: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day5.rs:8:23 [INFO] [stderr] | [INFO] [stderr] 8 | let mut next: Box>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day6.rs:68:80 [INFO] [stderr] | [INFO] [stderr] 68 | fn find_bounding_box(coordinates: &Vec) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day9.rs:44:69 [INFO] [stderr] | [INFO] [stderr] 44 | fn get_input_params(input: T) -> Result<(u32, u32), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day10.rs:55:50 [INFO] [stderr] | [INFO] [stderr] 55 | fn parse(text: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day16.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | op: Box u16> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Register, u16, u16) -> u16` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day16.rs:28:20 [INFO] [stderr] | [INFO] [stderr] 28 | fn new(op: Box u16>) -> Op { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Register, u16, u16) -> u16` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day19.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | op: Box RegisterType> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Registry, RegisterType, RegisterType) -> RegisterType` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day19.rs:24:20 [INFO] [stderr] | [INFO] [stderr] 24 | fn new(op: Box RegisterType>) -> Op { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Registry, RegisterType, RegisterType) -> RegisterType` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day19.rs:57:32 [INFO] [stderr] | [INFO] [stderr] 57 | let parse_next = |it: &mut Iterator| it.next().unwrap().parse().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day21.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | op: Box RegisterType> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Registry, RegisterType, RegisterType) -> RegisterType` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day21.rs:25:20 [INFO] [stderr] | [INFO] [stderr] 25 | fn new(op: Box RegisterType>) -> Op { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Registry, RegisterType, RegisterType) -> RegisterType` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/puzzles/day21.rs:58:32 [INFO] [stderr] | [INFO] [stderr] 58 | let parse_next = |it: &mut Iterator| it.next().unwrap().parse().unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/puzzles/day25.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:25:21 [INFO] [stderr] | [INFO] [stderr] 25 | let reader: Box; [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/puzzles/day25.rs:62:9 [INFO] [stderr] | [INFO] [stderr] 62 | let len = points.len(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/puzzles/day25.rs:62:9 [INFO] [stderr] | [INFO] [stderr] 62 | let len = points.len(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzles/day16.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | let mut op: Operation = (it.next().unwrap(), it.next().unwrap(), it.next().unwrap(), it.next().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/day23.rs:132:17 [INFO] [stderr] | [INFO] [stderr] 132 | let mut target_group = intersection_groups.par_iter_mut() [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unordered_pair_key` [INFO] [stderr] --> src/puzzles/day25.rs:50:1 [INFO] [stderr] | [INFO] [stderr] 50 | fn unordered_pair_key(key: (T, T)) -> (T, T) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/puzzles/day16.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | let mut op: Operation = (it.next().unwrap(), it.next().unwrap(), it.next().unwrap(), it.next().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/day23.rs:132:17 [INFO] [stderr] | [INFO] [stderr] 132 | let mut target_group = intersection_groups.par_iter_mut() [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unordered_pair_key` [INFO] [stderr] --> src/puzzles/day25.rs:50:1 [INFO] [stderr] | [INFO] [stderr] 50 | fn unordered_pair_key(key: (T, T)) -> (T, T) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.56s [INFO] running `"docker" "inspect" "e3e49b3d10a68bc6be793ca34bfcbb6b722eb2508a6f49d80251b2677cf483dd"` [INFO] running `"docker" "rm" "-f" "e3e49b3d10a68bc6be793ca34bfcbb6b722eb2508a6f49d80251b2677cf483dd"` [INFO] [stdout] e3e49b3d10a68bc6be793ca34bfcbb6b722eb2508a6f49d80251b2677cf483dd