[INFO] updating cached repository gaberudy/hash_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gaberudy/hash_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gaberudy/hash_test" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/gaberudy/hash_test"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/gaberudy/hash_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gaberudy/hash_test" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/gaberudy/hash_test"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/gaberudy/hash_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e55feb701cdc80d0b0d9f7f75c108140c564a86
[INFO] sha for GitHub repo gaberudy/hash_test: 9e55feb701cdc80d0b0d9f7f75c108140c564a86
[INFO] validating manifest of gaberudy/hash_test on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gaberudy/hash_test on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gaberudy/hash_test
[INFO] finished frobbing gaberudy/hash_test
[INFO] frobbed toml for gaberudy/hash_test written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/gaberudy/hash_test/Cargo.toml
[INFO] started frobbing gaberudy/hash_test
[INFO] finished frobbing gaberudy/hash_test
[INFO] frobbed toml for gaberudy/hash_test written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/gaberudy/hash_test/Cargo.toml
[INFO] crate gaberudy/hash_test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking gaberudy/hash_test against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-5/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/gaberudy/hash_test:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f78c167ba1819b91bfcf4f39d83b44c3d48edf036f85bfa97c91ce72c39d919f
[INFO] running `"docker" "start" "-a" "f78c167ba1819b91bfcf4f39d83b44c3d48edf036f85bfa97c91ce72c39d919f"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.19
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]     Checking memchr v2.0.2
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling hash_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling syn v0.15.4
[INFO] [stderr] warning: native/test.c: In function 'test_int':
[INFO] [stderr] warning: native/test.c:15:2: warning: implicit declaration of function 'mem_start' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:   mem_start();
[INFO] [stderr] warning:   ^~~~~~~~~
[INFO] [stderr] warning: native/test.c:25:2: warning: implicit declaration of function 'mem_stop' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:   mem_stop();
[INFO] [stderr] warning:   ^~~~~~~~
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking docopt v1.0.1
[INFO] [stderr] warning: unused variable: `je_stats`
[INFO] [stderr]   --> src/test_klib.rs:18:46
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn insert_or_remove_int(data: &Vec<u32>, je_stats: bool) {
[INFO] [stderr]    |                                              ^^^^^^^^ help: consider prefixing with an underscore: `_je_stats`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `je_stats`
[INFO] [stderr]   --> src/test_klib.rs:24:50
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn insert_or_remove_str(data: &Vec<CString>, je_stats: bool) {
[INFO] [stderr]    |                                                  ^^^^^^^^ help: consider prefixing with an underscore: `_je_stats`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `je_stats`
[INFO] [stderr]   --> src/test_klib.rs:18:46
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn insert_or_remove_int(data: &Vec<u32>, je_stats: bool) {
[INFO] [stderr]    |                                              ^^^^^^^^ help: consider prefixing with an underscore: `_je_stats`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `je_stats`
[INFO] [stderr]   --> src/test_klib.rs:24:50
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn insert_or_remove_str(data: &Vec<CString>, je_stats: bool) {
[INFO] [stderr]    |                                                  ^^^^^^^^ help: consider prefixing with an underscore: `_je_stats`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.73s
[INFO] running `"docker" "inspect" "f78c167ba1819b91bfcf4f39d83b44c3d48edf036f85bfa97c91ce72c39d919f"`
[INFO] running `"docker" "rm" "-f" "f78c167ba1819b91bfcf4f39d83b44c3d48edf036f85bfa97c91ce72c39d919f"`
[INFO] [stdout] f78c167ba1819b91bfcf4f39d83b44c3d48edf036f85bfa97c91ce72c39d919f