[INFO] updating cached repository jeorb/icfp2006
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jeorb/icfp2006
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jeorb/icfp2006" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/jeorb/icfp2006"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/jeorb/icfp2006'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jeorb/icfp2006" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/jeorb/icfp2006"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/jeorb/icfp2006'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1d5dce52c26800e02857ae5f260791fef6450b46
[INFO] sha for GitHub repo jeorb/icfp2006: 1d5dce52c26800e02857ae5f260791fef6450b46
[INFO] validating manifest of jeorb/icfp2006 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jeorb/icfp2006 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jeorb/icfp2006
[INFO] finished frobbing jeorb/icfp2006
[INFO] frobbed toml for jeorb/icfp2006 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/jeorb/icfp2006/Cargo.toml
[INFO] started frobbing jeorb/icfp2006
[INFO] finished frobbing jeorb/icfp2006
[INFO] frobbed toml for jeorb/icfp2006 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/jeorb/icfp2006/Cargo.toml
[INFO] crate jeorb/icfp2006 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jeorb/icfp2006 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-5/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/jeorb/icfp2006:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b3195d1a81d98d567ee5acdbb377b2f30115689dab8faffe6ff508dc10483730
[INFO] running `"docker" "start" "-a" "b3195d1a81d98d567ee5acdbb377b2f30115689dab8faffe6ff508dc10483730"`
[INFO] [stderr]     Checking icfp2006 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `dump_file` is never read
[INFO] [stderr]   --> src/main.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut dump_file = "".to_owned();
[INFO] [stderr]    |             ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dump_file` is never read
[INFO] [stderr]   --> src/main.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut dump_file = "".to_owned();
[INFO] [stderr]    |             ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "b3195d1a81d98d567ee5acdbb377b2f30115689dab8faffe6ff508dc10483730"`
[INFO] running `"docker" "rm" "-f" "b3195d1a81d98d567ee5acdbb377b2f30115689dab8faffe6ff508dc10483730"`
[INFO] [stdout] b3195d1a81d98d567ee5acdbb377b2f30115689dab8faffe6ff508dc10483730