[INFO] cloning repository jonathanGB/rust-grep [INFO] running `"git" "clone" "--bare" "git://github.com/jonathanGB/rust-grep.git" "work/cache/sources/gh/jonathanGB/rust-grep"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jonathanGB/rust-grep'... [INFO] running `"git" "clone" "work/cache/sources/gh/jonathanGB/rust-grep" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jonathanGB/rust-grep"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jonathanGB/rust-grep'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jonathanGB/rust-grep" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jonathanGB/rust-grep"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jonathanGB/rust-grep'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cef5a89fffd029b8a1386f9043c0a2a182ecb945 [INFO] sha for GitHub repo jonathanGB/rust-grep: cef5a89fffd029b8a1386f9043c0a2a182ecb945 [INFO] validating manifest of jonathanGB/rust-grep on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jonathanGB/rust-grep on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jonathanGB/rust-grep [INFO] finished frobbing jonathanGB/rust-grep [INFO] frobbed toml for jonathanGB/rust-grep written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jonathanGB/rust-grep/Cargo.toml [INFO] started frobbing jonathanGB/rust-grep [INFO] finished frobbing jonathanGB/rust-grep [INFO] frobbed toml for jonathanGB/rust-grep written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/jonathanGB/rust-grep/Cargo.toml [INFO] crate jonathanGB/rust-grep already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jonathanGB/rust-grep against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/jonathanGB/rust-grep:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7bfaecb16a85839df075d82874596cbf333c2d0201d82029dc6f5027d21f7b08 [INFO] running `"docker" "start" "-a" "7bfaecb16a85839df075d82874596cbf333c2d0201d82029dc6f5027d21f7b08"` [INFO] [stderr] Compiling structopt-derive v0.2.16 [INFO] [stderr] Checking structopt v0.2.16 [INFO] [stderr] Checking minigrep v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.45s [INFO] running `"docker" "inspect" "7bfaecb16a85839df075d82874596cbf333c2d0201d82029dc6f5027d21f7b08"` [INFO] running `"docker" "rm" "-f" "7bfaecb16a85839df075d82874596cbf333c2d0201d82029dc6f5027d21f7b08"` [INFO] [stdout] 7bfaecb16a85839df075d82874596cbf333c2d0201d82029dc6f5027d21f7b08