[INFO] cloning repository bzz/rust-toy-benchmark-loop
[INFO] running `"git" "clone" "--bare" "git://github.com/bzz/rust-toy-benchmark-loop.git" "work/cache/sources/gh/bzz/rust-toy-benchmark-loop"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/bzz/rust-toy-benchmark-loop'...
[INFO] running `"git" "clone" "work/cache/sources/gh/bzz/rust-toy-benchmark-loop" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/bzz/rust-toy-benchmark-loop"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/bzz/rust-toy-benchmark-loop'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bzz/rust-toy-benchmark-loop" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/bzz/rust-toy-benchmark-loop"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/bzz/rust-toy-benchmark-loop'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2b1dca401e6079d0a1c346fc75dca4c04fa9db25
[INFO] sha for GitHub repo bzz/rust-toy-benchmark-loop: 2b1dca401e6079d0a1c346fc75dca4c04fa9db25
[INFO] validating manifest of bzz/rust-toy-benchmark-loop 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 bzz/rust-toy-benchmark-loop 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 bzz/rust-toy-benchmark-loop
[INFO] finished frobbing bzz/rust-toy-benchmark-loop
[INFO] frobbed toml for bzz/rust-toy-benchmark-loop written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/bzz/rust-toy-benchmark-loop/Cargo.toml
[INFO] started frobbing bzz/rust-toy-benchmark-loop
[INFO] finished frobbing bzz/rust-toy-benchmark-loop
[INFO] frobbed toml for bzz/rust-toy-benchmark-loop written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/bzz/rust-toy-benchmark-loop/Cargo.toml
[INFO] crate bzz/rust-toy-benchmark-loop 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] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bzz/rust-toy-benchmark-loop against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/bzz/rust-toy-benchmark-loop:/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] 4a62df97421eef9c8dc8b9fd309ea4b9aa70879d66f8215eb22aa509ee34a5e0
[INFO] running `"docker" "start" "-a" "4a62df97421eef9c8dc8b9fd309ea4b9aa70879d66f8215eb22aa509ee34a5e0"`
[INFO] [stderr]     Checking summ_bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_attributes)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate-level attribute should be in the root module
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_attributes)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate-level attribute should be in the root module
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "4a62df97421eef9c8dc8b9fd309ea4b9aa70879d66f8215eb22aa509ee34a5e0"`
[INFO] running `"docker" "rm" "-f" "4a62df97421eef9c8dc8b9fd309ea4b9aa70879d66f8215eb22aa509ee34a5e0"`
[INFO] [stdout] 4a62df97421eef9c8dc8b9fd309ea4b9aa70879d66f8215eb22aa509ee34a5e0