[INFO] cloning repository Fittings/router_log_data
[INFO] running `"git" "clone" "--bare" "git://github.com/Fittings/router_log_data.git" "work/cache/sources/gh/Fittings/router_log_data"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Fittings/router_log_data'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Fittings/router_log_data" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Fittings/router_log_data"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Fittings/router_log_data'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Fittings/router_log_data" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Fittings/router_log_data"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Fittings/router_log_data'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 44b7722ce96df706240852e0e8f32b26acfd2f13
[INFO] sha for GitHub repo Fittings/router_log_data: 44b7722ce96df706240852e0e8f32b26acfd2f13
[INFO] validating manifest of Fittings/router_log_data 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 Fittings/router_log_data 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 Fittings/router_log_data
[INFO] finished frobbing Fittings/router_log_data
[INFO] frobbed toml for Fittings/router_log_data written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Fittings/router_log_data/Cargo.toml
[INFO] started frobbing Fittings/router_log_data
[INFO] finished frobbing Fittings/router_log_data
[INFO] frobbed toml for Fittings/router_log_data written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Fittings/router_log_data/Cargo.toml
[INFO] crate Fittings/router_log_data 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 Fittings/router_log_data against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Fittings/router_log_data:/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2ea2c544e0139b9bdeb6621bc4d479bb2f69d22eb66fa9b158d3c9d4e2ada106
[INFO] running `"docker" "start" "-a" "2ea2c544e0139b9bdeb6621bc4d479bb2f69d22eb66fa9b158d3c9d4e2ada106"`
[INFO] [stderr]     Checking syslog_reader v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]   --> src/sys_log/sys_log_data.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         for line in self.log_lines.iter() {
[INFO] [stderr]    |             ^^^^ help: consider prefixing with an underscore: `_line`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]   --> src/sys_log/sys_log_data.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |         for line in self.log_lines.iter() {
[INFO] [stderr]    |             ^^^^ help: consider prefixing with an underscore: `_line`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "2ea2c544e0139b9bdeb6621bc4d479bb2f69d22eb66fa9b158d3c9d4e2ada106"`
[INFO] running `"docker" "rm" "-f" "2ea2c544e0139b9bdeb6621bc4d479bb2f69d22eb66fa9b158d3c9d4e2ada106"`
[INFO] [stdout] 2ea2c544e0139b9bdeb6621bc4d479bb2f69d22eb66fa9b158d3c9d4e2ada106