[INFO] cloning repository mklein994/datediff [INFO] running `"git" "clone" "--bare" "git://github.com/mklein994/datediff.git" "work/cache/sources/gh/mklein994/datediff"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mklein994/datediff'... [INFO] running `"git" "clone" "work/cache/sources/gh/mklein994/datediff" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mklein994/datediff"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mklein994/datediff'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mklein994/datediff" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/mklein994/datediff"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/mklein994/datediff'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] dc6a6bc17ea1ed1fc50b9dd76ab5aac3d1582e5b [INFO] sha for GitHub repo mklein994/datediff: dc6a6bc17ea1ed1fc50b9dd76ab5aac3d1582e5b [INFO] validating manifest of mklein994/datediff on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mklein994/datediff on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mklein994/datediff [INFO] finished frobbing mklein994/datediff [INFO] frobbed toml for mklein994/datediff written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mklein994/datediff/Cargo.toml [INFO] started frobbing mklein994/datediff [INFO] finished frobbing mklein994/datediff [INFO] frobbed toml for mklein994/datediff written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/mklein994/datediff/Cargo.toml [INFO] crate mklein994/datediff already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking mklein994/datediff against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mklein994/datediff:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4139dd506bfccad528ff89353de259345beaf880e699dec9a8161d2c412345b9 [INFO] running `"docker" "start" "-a" "4139dd506bfccad528ff89353de259345beaf880e699dec9a8161d2c412345b9"` [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking chrono-humanize v0.0.11 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking clap v2.29.4 [INFO] [stderr] Checking datediff v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.44s [INFO] running `"docker" "inspect" "4139dd506bfccad528ff89353de259345beaf880e699dec9a8161d2c412345b9"` [INFO] running `"docker" "rm" "-f" "4139dd506bfccad528ff89353de259345beaf880e699dec9a8161d2c412345b9"` [INFO] [stdout] 4139dd506bfccad528ff89353de259345beaf880e699dec9a8161d2c412345b9