[INFO] updating cached repository matthiaskrgr/rust-str-bench [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/matthiaskrgr/rust-str-bench [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/matthiaskrgr/rust-str-bench" "work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/matthiaskrgr/rust-str-bench"` [INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/matthiaskrgr/rust-str-bench'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/matthiaskrgr/rust-str-bench" "work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/matthiaskrgr/rust-str-bench"` [INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/matthiaskrgr/rust-str-bench'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a937bf3cdc92f81644a5f3259540c56554dba115 [INFO] sha for GitHub repo matthiaskrgr/rust-str-bench: a937bf3cdc92f81644a5f3259540c56554dba115 [INFO] validating manifest of matthiaskrgr/rust-str-bench on toolchain master#6ecad338381cc3b8d56e2df22e5971a598eddd6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of matthiaskrgr/rust-str-bench on toolchain try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing matthiaskrgr/rust-str-bench [INFO] finished frobbing matthiaskrgr/rust-str-bench [INFO] frobbed toml for matthiaskrgr/rust-str-bench written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/matthiaskrgr/rust-str-bench/Cargo.toml [INFO] started frobbing matthiaskrgr/rust-str-bench [INFO] finished frobbing matthiaskrgr/rust-str-bench [INFO] frobbed toml for matthiaskrgr/rust-str-bench written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/matthiaskrgr/rust-str-bench/Cargo.toml [INFO] crate matthiaskrgr/rust-str-bench has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking matthiaskrgr/rust-str-bench against try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f for pr-57501 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57501/worker-7/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/matthiaskrgr/rust-str-bench:/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" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f031a3fc8656a34652edff94af10fdf5796e29b63a7fc5c1d1d77866424a2f78 [INFO] running `"docker" "start" "-a" "f031a3fc8656a34652edff94af10fdf5796e29b63a7fc5c1d1d77866424a2f78"` [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Checking str_bench v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `"docker" "inspect" "f031a3fc8656a34652edff94af10fdf5796e29b63a7fc5c1d1d77866424a2f78"` [INFO] running `"docker" "rm" "-f" "f031a3fc8656a34652edff94af10fdf5796e29b63a7fc5c1d1d77866424a2f78"` [INFO] [stdout] f031a3fc8656a34652edff94af10fdf5796e29b63a7fc5c1d1d77866424a2f78