[INFO] updating cached repository petehunt/rust-benchmark [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/petehunt/rust-benchmark [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/petehunt/rust-benchmark" "work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/gh/petehunt/rust-benchmark"` [INFO] [stderr] Cloning into 'work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/gh/petehunt/rust-benchmark'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/petehunt/rust-benchmark" "work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/gh/petehunt/rust-benchmark"` [INFO] [stderr] Cloning into 'work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/gh/petehunt/rust-benchmark'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 79f9e796abfec713f2899dda4740496664b7d94f [INFO] sha for GitHub repo petehunt/rust-benchmark: 79f9e796abfec713f2899dda4740496664b7d94f [INFO] validating manifest of petehunt/rust-benchmark on toolchain master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of petehunt/rust-benchmark on toolchain try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing petehunt/rust-benchmark [INFO] finished frobbing petehunt/rust-benchmark [INFO] frobbed toml for petehunt/rust-benchmark written to work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/gh/petehunt/rust-benchmark/Cargo.toml [INFO] started frobbing petehunt/rust-benchmark [INFO] finished frobbing petehunt/rust-benchmark [INFO] frobbed toml for petehunt/rust-benchmark written to work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/gh/petehunt/rust-benchmark/Cargo.toml [INFO] crate petehunt/rust-benchmark already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking petehunt/rust-benchmark against master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf for pr-60444 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60444/worker-2/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/gh/petehunt/rust-benchmark:/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" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2739a9281f9f0aeab7f6da026fa154d9629494e862cb2208b72a337ac4e91dfa [INFO] running `"docker" "start" "-a" "2739a9281f9f0aeab7f6da026fa154d9629494e862cb2208b72a337ac4e91dfa"` [INFO] [stderr] Checking time v0.1.35 [INFO] [stderr] Checking sort-benchmark v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `"docker" "inspect" "2739a9281f9f0aeab7f6da026fa154d9629494e862cb2208b72a337ac4e91dfa"` [INFO] running `"docker" "rm" "-f" "2739a9281f9f0aeab7f6da026fa154d9629494e862cb2208b72a337ac4e91dfa"` [INFO] [stdout] 2739a9281f9f0aeab7f6da026fa154d9629494e862cb2208b72a337ac4e91dfa