[INFO] cloning repository themadprofessor/rash [INFO] running `"git" "clone" "--bare" "git://github.com/themadprofessor/rash.git" "work/cache/sources/gh/themadprofessor/rash"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/themadprofessor/rash'... [INFO] running `"git" "clone" "work/cache/sources/gh/themadprofessor/rash" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/themadprofessor/rash"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/themadprofessor/rash'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/themadprofessor/rash" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/themadprofessor/rash"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/themadprofessor/rash'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 81efcadd9f582f8110fea37b3ca85ccd89eac2b8 [INFO] sha for GitHub repo themadprofessor/rash: 81efcadd9f582f8110fea37b3ca85ccd89eac2b8 [INFO] validating manifest of themadprofessor/rash on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of themadprofessor/rash on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing themadprofessor/rash [INFO] finished frobbing themadprofessor/rash [INFO] frobbed toml for themadprofessor/rash written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/themadprofessor/rash/Cargo.toml [INFO] started frobbing themadprofessor/rash [INFO] finished frobbing themadprofessor/rash [INFO] frobbed toml for themadprofessor/rash written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/themadprofessor/rash/Cargo.toml [INFO] crate themadprofessor/rash already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/themadprofessor/rash/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded whirlpool v0.7.1 [INFO] [stderr] Downloaded groestl v0.7.0 [INFO] [stderr] Downloaded block-buffer v0.2.0-tmp [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking themadprofessor/rash against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/themadprofessor/rash:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7e1090ba43a1f4cc03a9ccc54cbef336db5911206e0c161785b8b3206f052bbf [INFO] running `"docker" "start" "-a" "7e1090ba43a1f4cc03a9ccc54cbef336db5911206e0c161785b8b3206f052bbf"` [INFO] [stderr] Compiling atty v0.2.12 [INFO] [stderr] Checking block-buffer v0.2.0-tmp [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Compiling test-case-derive v0.2.1 [INFO] [stderr] Checking assert_cli v0.6.3 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Checking sha-1 v0.7.0 [INFO] [stderr] Checking ripemd160 v0.7.0 [INFO] [stderr] Checking sha3 v0.7.3 [INFO] [stderr] Checking md-5 v0.7.0 [INFO] [stderr] Checking blake2 v0.7.1 [INFO] [stderr] Checking whirlpool v0.7.1 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking groestl v0.7.0 [INFO] [stderr] Compiling rash v0.6.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.91s [INFO] running `"docker" "inspect" "7e1090ba43a1f4cc03a9ccc54cbef336db5911206e0c161785b8b3206f052bbf"` [INFO] running `"docker" "rm" "-f" "7e1090ba43a1f4cc03a9ccc54cbef336db5911206e0c161785b8b3206f052bbf"` [INFO] [stdout] 7e1090ba43a1f4cc03a9ccc54cbef336db5911206e0c161785b8b3206f052bbf