[INFO] updating cached repository C-Saunders/days_between
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/C-Saunders/days_between
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/C-Saunders/days_between" "work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/C-Saunders/days_between"`
[INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/C-Saunders/days_between'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/C-Saunders/days_between" "work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/C-Saunders/days_between"`
[INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/C-Saunders/days_between'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bbf5027b592fda1a07056190b13f58a3f9ab0a1d
[INFO] sha for GitHub repo C-Saunders/days_between: bbf5027b592fda1a07056190b13f58a3f9ab0a1d
[INFO] validating manifest of C-Saunders/days_between on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of C-Saunders/days_between on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing C-Saunders/days_between
[INFO] finished frobbing C-Saunders/days_between
[INFO] frobbed toml for C-Saunders/days_between written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/C-Saunders/days_between/Cargo.toml
[INFO] started frobbing C-Saunders/days_between
[INFO] finished frobbing C-Saunders/days_between
[INFO] frobbed toml for C-Saunders/days_between written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/C-Saunders/days_between/Cargo.toml
[INFO] crate C-Saunders/days_between has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking C-Saunders/days_between against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/C-Saunders/days_between:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 668547e208f532ac31d1cf2599a69e9faf7df139b08b01af32c15fbf4351856a
[INFO] running `"docker" "start" "-a" "668547e208f532ac31d1cf2599a69e9faf7df139b08b01af32c15fbf4351856a"`
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.9
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stderr]    Compiling remove_dir_all v0.3.0
[INFO] [stderr]     Checking clap v2.29.2
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking regex v0.2.5
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]    Compiling tempdir v0.3.6
[INFO] [stderr]    Compiling cargo_metadata v0.3.3
[INFO] [stderr]     Checking days_between v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling skeptic v0.13.2
[INFO] [stderr]    Compiling assert_cli v0.5.4
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.23s
[INFO] running `"docker" "inspect" "668547e208f532ac31d1cf2599a69e9faf7df139b08b01af32c15fbf4351856a"`
[INFO] running `"docker" "rm" "-f" "668547e208f532ac31d1cf2599a69e9faf7df139b08b01af32c15fbf4351856a"`
[INFO] [stdout] 668547e208f532ac31d1cf2599a69e9faf7df139b08b01af32c15fbf4351856a