[INFO] cloning repository rrichardson/bench-body [INFO] running `"git" "clone" "--bare" "git://github.com/rrichardson/bench-body.git" "work/cache/sources/gh/rrichardson/bench-body"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rrichardson/bench-body'... [INFO] running `"git" "clone" "work/cache/sources/gh/rrichardson/bench-body" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rrichardson/bench-body"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rrichardson/bench-body'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rrichardson/bench-body" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/rrichardson/bench-body"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/rrichardson/bench-body'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8e9e9e9969471a9e0eb34cafb55b100caa0394d6 [INFO] sha for GitHub repo rrichardson/bench-body: 8e9e9e9969471a9e0eb34cafb55b100caa0394d6 [INFO] validating manifest of rrichardson/bench-body 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 rrichardson/bench-body 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 rrichardson/bench-body [INFO] removed path dependency hyper from rrichardson/bench-body [INFO] finished frobbing rrichardson/bench-body [INFO] frobbed toml for rrichardson/bench-body written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rrichardson/bench-body/Cargo.toml [INFO] started frobbing rrichardson/bench-body [INFO] removed path dependency hyper from rrichardson/bench-body [INFO] finished frobbing rrichardson/bench-body [INFO] frobbed toml for rrichardson/bench-body written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/rrichardson/bench-body/Cargo.toml [INFO] crate rrichardson/bench-body 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] Updating crates.io index [INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rrichardson/bench-body/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 bench v1.0.0 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking rrichardson/bench-body against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rrichardson/bench-body:/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] 2ef45d70724eca05aec1b16aa029c32b938085f9d12124a73d376a73bc5ad62a [INFO] running `"docker" "start" "-a" "2ef45d70724eca05aec1b16aa029c32b938085f9d12124a73d376a73bc5ad62a"` [INFO] [stderr] warning: dependency (hyper) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking hyper v0.12.32 [INFO] [stderr] Checking bench-body v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: static variable `buffer` should have an upper case name [INFO] [stderr] --> benches/bench.rs:24:16 [INFO] [stderr] | [INFO] [stderr] 24 | static ref buffer : Bytes = { let mut b = BytesMut::with_capacity(1024 * 1024 * 100); [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper case: `BUFFER` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.93s [INFO] running `"docker" "inspect" "2ef45d70724eca05aec1b16aa029c32b938085f9d12124a73d376a73bc5ad62a"` [INFO] running `"docker" "rm" "-f" "2ef45d70724eca05aec1b16aa029c32b938085f9d12124a73d376a73bc5ad62a"` [INFO] [stdout] 2ef45d70724eca05aec1b16aa029c32b938085f9d12124a73d376a73bc5ad62a