[INFO] updating cached repository ZacharyKamerling/rust_rts
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ZacharyKamerling/rust_rts
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ZacharyKamerling/rust_rts" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/ZacharyKamerling/rust_rts"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/ZacharyKamerling/rust_rts'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ZacharyKamerling/rust_rts" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/ZacharyKamerling/rust_rts"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/ZacharyKamerling/rust_rts'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4653f4c80db9249be7a36d7332dd780925a20bf3
[INFO] sha for GitHub repo ZacharyKamerling/rust_rts: 4653f4c80db9249be7a36d7332dd780925a20bf3
[INFO] validating manifest of ZacharyKamerling/rust_rts on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ZacharyKamerling/rust_rts on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ZacharyKamerling/rust_rts
[INFO] finished frobbing ZacharyKamerling/rust_rts
[INFO] frobbed toml for ZacharyKamerling/rust_rts written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/ZacharyKamerling/rust_rts/Cargo.toml
[INFO] started frobbing ZacharyKamerling/rust_rts
[INFO] finished frobbing ZacharyKamerling/rust_rts
[INFO] frobbed toml for ZacharyKamerling/rust_rts written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/ZacharyKamerling/rust_rts/Cargo.toml
[INFO] crate ZacharyKamerling/rust_rts already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ZacharyKamerling/rust_rts against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-4/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/ZacharyKamerling/rust_rts:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5ff51453c5aa9916a787ea9aee11ec0f2649cbc2e823dbc4d01e3d607f3b30fe
[INFO] running `"docker" "start" "-a" "5ff51453c5aa9916a787ea9aee11ec0f2649cbc2e823dbc4d01e3d607f3b30fe"`
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking net2 v0.2.29
[INFO] [stderr]     Checking log v0.4.3
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]     Checking url v1.7.0
[INFO] [stderr]     Checking mio v0.6.14
[INFO] [stderr]     Checking num-bigint v0.1.39
[INFO] [stderr]     Checking ws v0.7.6
[INFO] [stderr]     Checking num-rational v0.1.38
[INFO] [stderr]     Checking num v0.1.39
[INFO] [stderr]     Checking rust_rts v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `libs::bitvec::test::Bencher`
[INFO] [stderr]  --> src/libs/bitvec.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use libs::bitvec::test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_extractor`
[INFO] [stderr]   --> src/behavior/unit/building.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let is_extractor = proto.is_extractor();
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_is_extractor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_extractor`
[INFO] [stderr]   --> src/behavior/unit/building.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let is_extractor = proto.is_extractor();
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_is_extractor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.01s
[INFO] running `"docker" "inspect" "5ff51453c5aa9916a787ea9aee11ec0f2649cbc2e823dbc4d01e3d607f3b30fe"`
[INFO] running `"docker" "rm" "-f" "5ff51453c5aa9916a787ea9aee11ec0f2649cbc2e823dbc4d01e3d607f3b30fe"`
[INFO] [stdout] 5ff51453c5aa9916a787ea9aee11ec0f2649cbc2e823dbc4d01e3d607f3b30fe