[INFO] updating cached repository snoopcheri/advent-of-code-2016
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/snoopcheri/advent-of-code-2016
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/snoopcheri/advent-of-code-2016" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/snoopcheri/advent-of-code-2016"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/snoopcheri/advent-of-code-2016'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/snoopcheri/advent-of-code-2016" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/snoopcheri/advent-of-code-2016"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/snoopcheri/advent-of-code-2016'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4fe78ea951dbef660f1856b702d76b2119159657
[INFO] sha for GitHub repo snoopcheri/advent-of-code-2016: 4fe78ea951dbef660f1856b702d76b2119159657
[INFO] validating manifest of snoopcheri/advent-of-code-2016 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 snoopcheri/advent-of-code-2016 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 snoopcheri/advent-of-code-2016
[INFO] finished frobbing snoopcheri/advent-of-code-2016
[INFO] frobbed toml for snoopcheri/advent-of-code-2016 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/snoopcheri/advent-of-code-2016/Cargo.toml
[INFO] started frobbing snoopcheri/advent-of-code-2016
[INFO] finished frobbing snoopcheri/advent-of-code-2016
[INFO] frobbed toml for snoopcheri/advent-of-code-2016 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/snoopcheri/advent-of-code-2016/Cargo.toml
[INFO] crate snoopcheri/advent-of-code-2016 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking snoopcheri/advent-of-code-2016 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/snoopcheri/advent-of-code-2016:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a04f3f575bb249b981691bca57790cb3544e706d7fbe703442af04fd66c9105c
[INFO] running `"docker" "start" "-a" "a04f3f575bb249b981691bca57790cb3544e706d7fbe703442af04fd66c9105c"`
[INFO] [stderr]     Checking rustc-serialize v0.3.21
[INFO] [stderr]     Checking either v1.0.2
[INFO] [stderr]     Checking nom v2.0.1
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking itertools v0.5.6
[INFO] [stderr]     Checking advent-of-code-2016 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/puzzle_day_1/puzzle_day_1.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 '0' ... '9' => steps = steps * 10 + (ch as u32) - ('0' as u32),
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/puzzle_day_2/puzzle_day_2.rs:23:55
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn replay_input_on_num_pad(input: &str, num_pad: &mut NumPad) -> String {
[INFO] [stderr]    |                                                       ^^^^^^ help: use `dyn`: `dyn NumPad`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking num-bigint v0.1.35
[INFO] [stderr]     Checking num-complex v0.1.35
[INFO] [stderr]     Checking num-rational v0.1.35
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr]     Checking hamcrest v0.1.2
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/puzzle_day_1/puzzle_day_1.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 '0' ... '9' => steps = steps * 10 + (ch as u32) - ('0' as u32),
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/puzzle_day_2/puzzle_day_2.rs:23:55
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn replay_input_on_num_pad(input: &str, num_pad: &mut NumPad) -> String {
[INFO] [stderr]    |                                                       ^^^^^^ help: use `dyn`: `dyn NumPad`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.40s
[INFO] running `"docker" "inspect" "a04f3f575bb249b981691bca57790cb3544e706d7fbe703442af04fd66c9105c"`
[INFO] running `"docker" "rm" "-f" "a04f3f575bb249b981691bca57790cb3544e706d7fbe703442af04fd66c9105c"`
[INFO] [stdout] a04f3f575bb249b981691bca57790cb3544e706d7fbe703442af04fd66c9105c