[INFO] updating cached repository uhyo/tandem-repeat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/uhyo/tandem-repeat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/uhyo/tandem-repeat" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/uhyo/tandem-repeat"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/uhyo/tandem-repeat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/uhyo/tandem-repeat" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/uhyo/tandem-repeat"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/uhyo/tandem-repeat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a8b54d63ba7b30640e1576f5f48cc4145e19ff2a
[INFO] sha for GitHub repo uhyo/tandem-repeat: a8b54d63ba7b30640e1576f5f48cc4145e19ff2a
[INFO] validating manifest of uhyo/tandem-repeat on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of uhyo/tandem-repeat on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing uhyo/tandem-repeat
[INFO] finished frobbing uhyo/tandem-repeat
[INFO] frobbed toml for uhyo/tandem-repeat written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/uhyo/tandem-repeat/Cargo.toml
[INFO] started frobbing uhyo/tandem-repeat
[INFO] finished frobbing uhyo/tandem-repeat
[INFO] frobbed toml for uhyo/tandem-repeat written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/uhyo/tandem-repeat/Cargo.toml
[INFO] crate uhyo/tandem-repeat already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking uhyo/tandem-repeat against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-2/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/uhyo/tandem-repeat:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bc5b22ad103a0cde17d5b4d76d3d083bfd26482b72bc67463a419683dc77702f
[INFO] running `"docker" "start" "-a" "bc5b22ad103a0cde17d5b4d76d3d083bfd26482b72bc67463a419683dc77702f"`
[INFO] [stderr]     Checking libc v0.2.29
[INFO] [stderr]     Checking bencher v0.1.3
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking tandem-repeat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/algorithm/lcp_divide.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     for i in 0..len {
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/algorithm/lcp_divide.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     for i in 0..len {
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `"docker" "inspect" "bc5b22ad103a0cde17d5b4d76d3d083bfd26482b72bc67463a419683dc77702f"`
[INFO] running `"docker" "rm" "-f" "bc5b22ad103a0cde17d5b4d76d3d083bfd26482b72bc67463a419683dc77702f"`
[INFO] [stdout] bc5b22ad103a0cde17d5b4d76d3d083bfd26482b72bc67463a419683dc77702f