[INFO] updating cached repository kcexn/rust_string_reversal [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kcexn/rust_string_reversal [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kcexn/rust_string_reversal" "work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/kcexn/rust_string_reversal"` [INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/kcexn/rust_string_reversal'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kcexn/rust_string_reversal" "work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/kcexn/rust_string_reversal"` [INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/kcexn/rust_string_reversal'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5540d3d54d024ec59ed418a1bf62b12cb8741c70 [INFO] sha for GitHub repo kcexn/rust_string_reversal: 5540d3d54d024ec59ed418a1bf62b12cb8741c70 [INFO] validating manifest of kcexn/rust_string_reversal on toolchain master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kcexn/rust_string_reversal on toolchain try#097e26225c5cc28d3042ad4c80eac7c488f78ee7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kcexn/rust_string_reversal [INFO] finished frobbing kcexn/rust_string_reversal [INFO] frobbed toml for kcexn/rust_string_reversal written to work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/kcexn/rust_string_reversal/Cargo.toml [INFO] started frobbing kcexn/rust_string_reversal [INFO] finished frobbing kcexn/rust_string_reversal [INFO] frobbed toml for kcexn/rust_string_reversal written to work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/kcexn/rust_string_reversal/Cargo.toml [INFO] crate kcexn/rust_string_reversal already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking kcexn/rust_string_reversal against try#097e26225c5cc28d3042ad4c80eac7c488f78ee7 for pr-60932 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60932/worker-3/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/kcexn/rust_string_reversal:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d3c8e360e4bcc09f2984d637f73b0d760009fcf0f207c82deab572d39934b5fa [INFO] running `"docker" "start" "-a" "d3c8e360e4bcc09f2984d637f73b0d760009fcf0f207c82deab572d39934b5fa"` [INFO] [stderr] Checking string_reversal v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `"docker" "inspect" "d3c8e360e4bcc09f2984d637f73b0d760009fcf0f207c82deab572d39934b5fa"` [INFO] running `"docker" "rm" "-f" "d3c8e360e4bcc09f2984d637f73b0d760009fcf0f207c82deab572d39934b5fa"` [INFO] [stdout] d3c8e360e4bcc09f2984d637f73b0d760009fcf0f207c82deab572d39934b5fa