[INFO] updating cached repository swaggy/advent-of-code-2017 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/swaggy/advent-of-code-2017 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/swaggy/advent-of-code-2017" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/swaggy/advent-of-code-2017"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/swaggy/advent-of-code-2017'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/swaggy/advent-of-code-2017" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/swaggy/advent-of-code-2017"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/swaggy/advent-of-code-2017'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 39e6efc8e93955bbf600b1418e85cda33da69de1 [INFO] sha for GitHub repo swaggy/advent-of-code-2017: 39e6efc8e93955bbf600b1418e85cda33da69de1 [INFO] validating manifest of swaggy/advent-of-code-2017 on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of swaggy/advent-of-code-2017 on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing swaggy/advent-of-code-2017 [INFO] finished frobbing swaggy/advent-of-code-2017 [INFO] frobbed toml for swaggy/advent-of-code-2017 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/swaggy/advent-of-code-2017/Cargo.toml [INFO] started frobbing swaggy/advent-of-code-2017 [INFO] finished frobbing swaggy/advent-of-code-2017 [INFO] frobbed toml for swaggy/advent-of-code-2017 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/swaggy/advent-of-code-2017/Cargo.toml [INFO] crate swaggy/advent-of-code-2017 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking swaggy/advent-of-code-2017 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-4/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/swaggy/advent-of-code-2017:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 743adb2f62b6a8618b5d4403f8cf7a425d60b23c38dba02824116e5f8c4e27f2 [INFO] running `"docker" "start" "-a" "743adb2f62b6a8618b5d4403f8cf7a425d60b23c38dba02824116e5f8c4e27f2"` [INFO] [stderr] Checking itertools v0.7.4 [INFO] [stderr] Checking advent-of-code-2017 v1.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.20s [INFO] running `"docker" "inspect" "743adb2f62b6a8618b5d4403f8cf7a425d60b23c38dba02824116e5f8c4e27f2"` [INFO] running `"docker" "rm" "-f" "743adb2f62b6a8618b5d4403f8cf7a425d60b23c38dba02824116e5f8c4e27f2"` [INFO] [stdout] 743adb2f62b6a8618b5d4403f8cf7a425d60b23c38dba02824116e5f8c4e27f2