[INFO] cloning repository aconstantinou123/rust_grep_tool [INFO] running `"git" "clone" "--bare" "git://github.com/aconstantinou123/rust_grep_tool.git" "work/cache/sources/gh/aconstantinou123/rust_grep_tool"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/aconstantinou123/rust_grep_tool'... [INFO] running `"git" "clone" "work/cache/sources/gh/aconstantinou123/rust_grep_tool" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/aconstantinou123/rust_grep_tool"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/aconstantinou123/rust_grep_tool'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/aconstantinou123/rust_grep_tool" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/aconstantinou123/rust_grep_tool"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/aconstantinou123/rust_grep_tool'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 67a12f5688350b47238714dd44a1533d9616874b [INFO] sha for GitHub repo aconstantinou123/rust_grep_tool: 67a12f5688350b47238714dd44a1533d9616874b [INFO] validating manifest of aconstantinou123/rust_grep_tool 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 aconstantinou123/rust_grep_tool 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 aconstantinou123/rust_grep_tool [INFO] finished frobbing aconstantinou123/rust_grep_tool [INFO] frobbed toml for aconstantinou123/rust_grep_tool written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/aconstantinou123/rust_grep_tool/Cargo.toml [INFO] started frobbing aconstantinou123/rust_grep_tool [INFO] finished frobbing aconstantinou123/rust_grep_tool [INFO] frobbed toml for aconstantinou123/rust_grep_tool written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/aconstantinou123/rust_grep_tool/Cargo.toml [INFO] crate aconstantinou123/rust_grep_tool 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 aconstantinou123/rust_grep_tool against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-6/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/aconstantinou123/rust_grep_tool:/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] 9d4ec1fee8bff1dd6f5cab9e9c62d2b86569e95e4e2c9f532c4fcca53865d4bc [INFO] running `"docker" "start" "-a" "9d4ec1fee8bff1dd6f5cab9e9c62d2b86569e95e4e2c9f532c4fcca53865d4bc"` [INFO] [stderr] Checking minigrep v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `"docker" "inspect" "9d4ec1fee8bff1dd6f5cab9e9c62d2b86569e95e4e2c9f532c4fcca53865d4bc"` [INFO] running `"docker" "rm" "-f" "9d4ec1fee8bff1dd6f5cab9e9c62d2b86569e95e4e2c9f532c4fcca53865d4bc"` [INFO] [stdout] 9d4ec1fee8bff1dd6f5cab9e9c62d2b86569e95e4e2c9f532c4fcca53865d4bc