[INFO] cloning repository gaberudy/hash_test
[INFO] running `"git" "clone" "--bare" "git://github.com/gaberudy/hash_test.git" "work/cache/sources/gh/gaberudy/hash_test"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/gaberudy/hash_test'...
[INFO] running `"git" "clone" "work/cache/sources/gh/gaberudy/hash_test" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/gaberudy/hash_test"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/gaberudy/hash_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gaberudy/hash_test" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/gaberudy/hash_test"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/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#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gaberudy/hash_test on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-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-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/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-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/gaberudy/hash_test/Cargo.toml
[INFO] crate gaberudy/hash_test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking gaberudy/hash_test against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/gaberudy/hash_test:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5e29cef81827ef4e7188865e96a71253515a7ddb127e95a1b5ba19b051a5a0d1
[INFO] running `"docker" "start" "-a" "5e29cef81827ef4e7188865e96a71253515a7ddb127e95a1b5ba19b051a5a0d1"`
[INFO] [stderr]    Compiling hash_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking docopt v1.0.1
[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] 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 6.31s
[INFO] running `"docker" "inspect" "5e29cef81827ef4e7188865e96a71253515a7ddb127e95a1b5ba19b051a5a0d1"`
[INFO] running `"docker" "rm" "-f" "5e29cef81827ef4e7188865e96a71253515a7ddb127e95a1b5ba19b051a5a0d1"`
[INFO] [stdout] 5e29cef81827ef4e7188865e96a71253515a7ddb127e95a1b5ba19b051a5a0d1