[INFO] updating cached repository golddranks/kadouchi
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/golddranks/kadouchi
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/golddranks/kadouchi" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/golddranks/kadouchi"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/golddranks/kadouchi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/golddranks/kadouchi" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/golddranks/kadouchi"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/golddranks/kadouchi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3b230bae30f046fc427ef4cac3f919cb7c0bc1a9
[INFO] sha for GitHub repo golddranks/kadouchi: 3b230bae30f046fc427ef4cac3f919cb7c0bc1a9
[INFO] validating manifest of golddranks/kadouchi 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 golddranks/kadouchi 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 golddranks/kadouchi
[INFO] finished frobbing golddranks/kadouchi
[INFO] frobbed toml for golddranks/kadouchi written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/golddranks/kadouchi/Cargo.toml
[INFO] started frobbing golddranks/kadouchi
[INFO] finished frobbing golddranks/kadouchi
[INFO] frobbed toml for golddranks/kadouchi written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/golddranks/kadouchi/Cargo.toml
[INFO] crate golddranks/kadouchi 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 golddranks/kadouchi 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/golddranks/kadouchi:/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] 7dc9af2bc89762e2e2fc753359a83ab14bd8ff533c0ca80fa6097ed3b3b70972
[INFO] running `"docker" "start" "-a" "7dc9af2bc89762e2e2fc753359a83ab14bd8ff533c0ca80fa6097ed3b3b70972"`
[INFO] [stderr]    Compiling cc v1.0.17
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking lazy_static v1.0.1
[INFO] [stderr]    Compiling regex v1.0.0
[INFO] [stderr]     Checking ucd-util v0.1.1
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking rustc-demangle v0.1.8
[INFO] [stderr]     Checking cfg-if v0.1.3
[INFO] [stderr]     Checking termcolor v0.3.6
[INFO] [stderr]     Checking scoped_stack v0.1.0 (https://github.com/golddranks/scoped_stack#0cbf7808)
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking humantime v1.1.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking regex-syntax v0.6.0
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking atty v0.2.10
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking nom v4.0.0
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]     Checking backtrace v0.3.8
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking env_logger v0.5.10
[INFO] [stderr]     Checking kadouchi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `obj_idx`
[INFO] [stderr]    --> src/typecheck.rs:209:17
[INFO] [stderr]     |
[INFO] [stderr] 209 |             let obj_idx = parent.add_arg(new_obj);
[INFO] [stderr]     |                 ^^^^^^^ help: consider prefixing with an underscore: `_obj_idx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `natives`
[INFO] [stderr]    --> src/typecheck.rs:106:35
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn build_extern_caller_object(natives: &'str Library) -> Object<'str> {
[INFO] [stderr]     |                                   ^^^^^^^ help: consider prefixing with an underscore: `_natives`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `obj_idx`
[INFO] [stderr]    --> src/typecheck.rs:209:17
[INFO] [stderr]     |
[INFO] [stderr] 209 |             let obj_idx = parent.add_arg(new_obj);
[INFO] [stderr]     |                 ^^^^^^^ help: consider prefixing with an underscore: `_obj_idx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `natives`
[INFO] [stderr]    --> src/typecheck.rs:106:35
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn build_extern_caller_object(natives: &'str Library) -> Object<'str> {
[INFO] [stderr]     |                                   ^^^^^^^ help: consider prefixing with an underscore: `_natives`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.31s
[INFO] running `"docker" "inspect" "7dc9af2bc89762e2e2fc753359a83ab14bd8ff533c0ca80fa6097ed3b3b70972"`
[INFO] running `"docker" "rm" "-f" "7dc9af2bc89762e2e2fc753359a83ab14bd8ff533c0ca80fa6097ed3b3b70972"`
[INFO] [stdout] 7dc9af2bc89762e2e2fc753359a83ab14bd8ff533c0ca80fa6097ed3b3b70972