[INFO] cloning repository AZanellato/minigrep [INFO] running `"git" "clone" "--bare" "git://github.com/AZanellato/minigrep.git" "work/cache/sources/gh/AZanellato/minigrep"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/AZanellato/minigrep'... [INFO] running `"git" "clone" "work/cache/sources/gh/AZanellato/minigrep" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/AZanellato/minigrep"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/AZanellato/minigrep'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/AZanellato/minigrep" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/AZanellato/minigrep"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/AZanellato/minigrep'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8c5138c4f4e7cb6aa85b8feae36b06eab2aed52a [INFO] sha for GitHub repo AZanellato/minigrep: 8c5138c4f4e7cb6aa85b8feae36b06eab2aed52a [INFO] validating manifest of AZanellato/minigrep 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 AZanellato/minigrep 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 AZanellato/minigrep [INFO] finished frobbing AZanellato/minigrep [INFO] frobbed toml for AZanellato/minigrep written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/AZanellato/minigrep/Cargo.toml [INFO] started frobbing AZanellato/minigrep [INFO] finished frobbing AZanellato/minigrep [INFO] frobbed toml for AZanellato/minigrep written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/AZanellato/minigrep/Cargo.toml [INFO] crate AZanellato/minigrep 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] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking AZanellato/minigrep against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/AZanellato/minigrep:/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 638a3349aa75adf5e799ea1edd34d19bbef89b995f5fc488891af0f15db2c5bd [INFO] running `"docker" "start" "-a" "638a3349aa75adf5e799ea1edd34d19bbef89b995f5fc488891af0f15db2c5bd"` [INFO] [stderr] Checking minigrep v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.57s [INFO] running `"docker" "inspect" "638a3349aa75adf5e799ea1edd34d19bbef89b995f5fc488891af0f15db2c5bd"` [INFO] running `"docker" "rm" "-f" "638a3349aa75adf5e799ea1edd34d19bbef89b995f5fc488891af0f15db2c5bd"` [INFO] [stdout] 638a3349aa75adf5e799ea1edd34d19bbef89b995f5fc488891af0f15db2c5bd