[INFO] cloning repository vinhnx/perg [INFO] running `"git" "clone" "--bare" "git://github.com/vinhnx/perg.git" "work/cache/sources/gh/vinhnx/perg"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/vinhnx/perg'... [INFO] running `"git" "clone" "work/cache/sources/gh/vinhnx/perg" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/vinhnx/perg"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/vinhnx/perg'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/vinhnx/perg" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/vinhnx/perg"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/vinhnx/perg'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3d622fe49a2fa2b14ca33eea9da06d24ee299b55 [INFO] sha for GitHub repo vinhnx/perg: 3d622fe49a2fa2b14ca33eea9da06d24ee299b55 [INFO] validating manifest of vinhnx/perg 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 vinhnx/perg 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 vinhnx/perg [INFO] finished frobbing vinhnx/perg [INFO] frobbed toml for vinhnx/perg written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/vinhnx/perg/Cargo.toml [INFO] started frobbing vinhnx/perg [INFO] finished frobbing vinhnx/perg [INFO] frobbed toml for vinhnx/perg written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/vinhnx/perg/Cargo.toml [INFO] crate vinhnx/perg 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 vinhnx/perg 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/vinhnx/perg:/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] 2c18bc2d8e0aa9c945155e4dccee808a1447d19f48956a95163a13b793920f25 [INFO] running `"docker" "start" "-a" "2c18bc2d8e0aa9c945155e4dccee808a1447d19f48956a95163a13b793920f25"` [INFO] [stderr] Checking normalize-line-endings v0.2.2 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Checking float-cmp v0.4.0 [INFO] [stderr] Checking predicates v1.0.0 [INFO] [stderr] Checking perg v0.5.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.91s [INFO] running `"docker" "inspect" "2c18bc2d8e0aa9c945155e4dccee808a1447d19f48956a95163a13b793920f25"` [INFO] running `"docker" "rm" "-f" "2c18bc2d8e0aa9c945155e4dccee808a1447d19f48956a95163a13b793920f25"` [INFO] [stdout] 2c18bc2d8e0aa9c945155e4dccee808a1447d19f48956a95163a13b793920f25