[INFO] updating cached repository viking/jamville
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/viking/jamville
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/viking/jamville" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/viking/jamville"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/viking/jamville'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/viking/jamville" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/viking/jamville"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/viking/jamville'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1ed759ea74690d9e5e7b6148e979a730d03958b0
[INFO] sha for GitHub repo viking/jamville: 1ed759ea74690d9e5e7b6148e979a730d03958b0
[INFO] validating manifest of viking/jamville on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of viking/jamville on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing viking/jamville
[INFO] finished frobbing viking/jamville
[INFO] frobbed toml for viking/jamville written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/viking/jamville/Cargo.toml
[INFO] started frobbing viking/jamville
[INFO] finished frobbing viking/jamville
[INFO] frobbed toml for viking/jamville written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/viking/jamville/Cargo.toml
[INFO] crate viking/jamville already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking viking/jamville against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-5/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/viking/jamville:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 772b7d4df9b5eafcbd2d59c3162336420c7870d6cc9c16bf66da6104af3af96f
[INFO] running `"docker" "start" "-a" "772b7d4df9b5eafcbd2d59c3162336420c7870d6cc9c16bf66da6104af3af96f"`
[INFO] [stderr]    Compiling serde v1.0.59
[INFO] [stderr]    Compiling backtrace-sys v0.1.17
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking xml-rs v0.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.59
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking backtrace v0.3.8
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking bincode v1.0.0
[INFO] [stderr]     Checking serde-xml-rs v0.2.1 (https://github.com/RReverser/serde-xml-rs#551c78d1)
[INFO] [stderr]     Checking jamville v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: enum is never used: `WayDirection`
[INFO] [stderr]    --> src/entities.rs:132:1
[INFO] [stderr]     |
[INFO] [stderr] 132 | enum WayDirection {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_path`
[INFO] [stderr]    --> src/entities.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 |     pub fn find_path(&self, start_id: i64, end_id: i64) -> Option<Vec<i64>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.79s
[INFO] running `"docker" "inspect" "772b7d4df9b5eafcbd2d59c3162336420c7870d6cc9c16bf66da6104af3af96f"`
[INFO] running `"docker" "rm" "-f" "772b7d4df9b5eafcbd2d59c3162336420c7870d6cc9c16bf66da6104af3af96f"`
[INFO] [stdout] 772b7d4df9b5eafcbd2d59c3162336420c7870d6cc9c16bf66da6104af3af96f