[INFO] updating cached repository EdeMeijer/aoc2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/EdeMeijer/aoc2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/EdeMeijer/aoc2018" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/EdeMeijer/aoc2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/EdeMeijer/aoc2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/EdeMeijer/aoc2018" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/EdeMeijer/aoc2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/EdeMeijer/aoc2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b4e18da15f15d3cf16e8fbff2120b7dd1d15f8a9
[INFO] sha for GitHub repo EdeMeijer/aoc2018: b4e18da15f15d3cf16e8fbff2120b7dd1d15f8a9
[INFO] validating manifest of EdeMeijer/aoc2018 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of EdeMeijer/aoc2018 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing EdeMeijer/aoc2018
[INFO] finished frobbing EdeMeijer/aoc2018
[INFO] frobbed toml for EdeMeijer/aoc2018 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/EdeMeijer/aoc2018/Cargo.toml
[INFO] started frobbing EdeMeijer/aoc2018
[INFO] finished frobbing EdeMeijer/aoc2018
[INFO] frobbed toml for EdeMeijer/aoc2018 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/EdeMeijer/aoc2018/Cargo.toml
[INFO] crate EdeMeijer/aoc2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking EdeMeijer/aoc2018 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-2/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/EdeMeijer/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3196e482a419a7dd07b80c92da02405c66a17a771f22448555853414469f69cf
[INFO] running `"docker" "start" "-a" "3196e482a419a7dd07b80c92da02405c66a17a771f22448555853414469f69cf"`
[INFO] [stderr]     Checking aoc2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/days/day8.rs:30:27
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn decode_(read: &mut FnMut() -> usize) -> Node {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> usize`
[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/utils/misc.rs:1:29
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn repeat<I>(func: &mut FnMut() -> I, n: usize) -> Vec<I> {
[INFO] [stderr]   |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> I`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/elfcode.rs:42:19
[INFO] [stderr]    |
[INFO] [stderr] 42 |     callback: Box<FnMut(&State) -> bool + 'b>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&State) -> bool + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/days/day8.rs:30:27
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn decode_(read: &mut FnMut() -> usize) -> Node {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> usize`
[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/utils/misc.rs:1:29
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn repeat<I>(func: &mut FnMut() -> I, n: usize) -> Vec<I> {
[INFO] [stderr]   |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> I`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/elfcode.rs:42:19
[INFO] [stderr]    |
[INFO] [stderr] 42 |     callback: Box<FnMut(&State) -> bool + 'b>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&State) -> bool + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/days/day13.rs:178:39
[INFO] [stderr]     |
[INFO] [stderr] 178 |         .map(|line| String::from(line.trim_right()))
[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::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/days/day13.rs:178:39
[INFO] [stderr]     |
[INFO] [stderr] 178 |         .map(|line| String::from(line.trim_right()))
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/days/day12.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut gv_new = gen_value(&source, lower, upper);
[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/days/day12.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut gv_new = gen_value(&source, lower, upper);
[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]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `"docker" "inspect" "3196e482a419a7dd07b80c92da02405c66a17a771f22448555853414469f69cf"`
[INFO] running `"docker" "rm" "-f" "3196e482a419a7dd07b80c92da02405c66a17a771f22448555853414469f69cf"`
[INFO] [stdout] 3196e482a419a7dd07b80c92da02405c66a17a771f22448555853414469f69cf