[INFO] updating cached repository merodeadorNocturno/my_rust_api
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/merodeadorNocturno/my_rust_api
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/merodeadorNocturno/my_rust_api" "work/ex/beta-1.38-1/sources/1.37.0/gh/merodeadorNocturno/my_rust_api"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/merodeadorNocturno/my_rust_api'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/merodeadorNocturno/my_rust_api" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/merodeadorNocturno/my_rust_api"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/merodeadorNocturno/my_rust_api'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c981912f8561ca93ace942b8f7902baba3042652
[INFO] sha for GitHub repo merodeadorNocturno/my_rust_api: c981912f8561ca93ace942b8f7902baba3042652
[INFO] validating manifest of merodeadorNocturno/my_rust_api on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of merodeadorNocturno/my_rust_api on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing merodeadorNocturno/my_rust_api
[INFO] finished frobbing merodeadorNocturno/my_rust_api
[INFO] frobbed toml for merodeadorNocturno/my_rust_api written to work/ex/beta-1.38-1/sources/1.37.0/gh/merodeadorNocturno/my_rust_api/Cargo.toml
[INFO] started frobbing merodeadorNocturno/my_rust_api
[INFO] finished frobbing merodeadorNocturno/my_rust_api
[INFO] frobbed toml for merodeadorNocturno/my_rust_api written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/merodeadorNocturno/my_rust_api/Cargo.toml
[INFO] crate merodeadorNocturno/my_rust_api already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing merodeadorNocturno/my_rust_api against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/merodeadorNocturno/my_rust_api:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] dd23bb95d158ce021f2da5e845c9b857cebf0171a5413728895ddc26ddea5ef7
[INFO] running `"docker" "start" "-a" "dd23bb95d158ce021f2da5e845c9b857cebf0171a5413728895ddc26ddea5ef7"`
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling smallvec v0.6.9
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling httparse v1.3.3
[INFO] [stderr]    Compiling traitobject v0.1.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling safemem v0.3.0
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling traitobject v0.0.1
[INFO] [stderr]    Compiling typeable v0.1.2
[INFO] [stderr]    Compiling language-tags v0.2.2
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling modifier v0.1.0
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling route-recognizer v0.1.12
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.8
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling unsafe-any v0.4.2
[INFO] [stderr]    Compiling error v0.1.9
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling hpack v0.2.0
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling plugin v0.2.6
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num_cpus v0.2.13
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling solicit v0.4.4
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling conduit-mime-types v0.7.3
[INFO] [stderr]    Compiling uuid v0.2.3
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling cookie v0.2.5
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling hyper v0.9.18
[INFO] [stderr]    Compiling iron v0.5.1
[INFO] [stderr]    Compiling iron v0.4.0
[INFO] [stderr]    Compiling router v0.5.1
[INFO] [stderr]    Compiling logger v0.2.0
[INFO] [stderr]    Compiling my_rust_api v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `logger_before`
[INFO] [stderr]   --> src/main.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let (logger_before, logger_after) = Logger::new(None);
[INFO] [stderr]    |          ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_logger_before`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `logger_after`
[INFO] [stderr]   --> src/main.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let (logger_before, logger_after) = Logger::new(None);
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_logger_after`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 3m 50s
[INFO] running `"docker" "inspect" "dd23bb95d158ce021f2da5e845c9b857cebf0171a5413728895ddc26ddea5ef7"`
[INFO] running `"docker" "rm" "-f" "dd23bb95d158ce021f2da5e845c9b857cebf0171a5413728895ddc26ddea5ef7"`
[INFO] [stdout] dd23bb95d158ce021f2da5e845c9b857cebf0171a5413728895ddc26ddea5ef7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/merodeadorNocturno/my_rust_api:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e36710cea1211b8fc5c9a77c425ae0038a43c1f95aaf7f50fef5374022a30bbb
[INFO] running `"docker" "start" "-a" "e36710cea1211b8fc5c9a77c425ae0038a43c1f95aaf7f50fef5374022a30bbb"`
[INFO] [stderr]    Compiling my_rust_api v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `logger_before`
[INFO] [stderr]   --> src/main.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let (logger_before, logger_after) = Logger::new(None);
[INFO] [stderr]    |          ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_logger_before`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `logger_after`
[INFO] [stderr]   --> src/main.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let (logger_before, logger_after) = Logger::new(None);
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_logger_after`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1.60s
[INFO] running `"docker" "inspect" "e36710cea1211b8fc5c9a77c425ae0038a43c1f95aaf7f50fef5374022a30bbb"`
[INFO] running `"docker" "rm" "-f" "e36710cea1211b8fc5c9a77c425ae0038a43c1f95aaf7f50fef5374022a30bbb"`
[INFO] [stdout] e36710cea1211b8fc5c9a77c425ae0038a43c1f95aaf7f50fef5374022a30bbb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/merodeadorNocturno/my_rust_api:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 891d68aa7ebd475b27f31089a918e27ca96523fd890905938ad9dca8cb479ea8
[INFO] running `"docker" "start" "-a" "891d68aa7ebd475b27f31089a918e27ca96523fd890905938ad9dca8cb479ea8"`
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/my_rust_api-d2b69b243d35f907
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "891d68aa7ebd475b27f31089a918e27ca96523fd890905938ad9dca8cb479ea8"`
[INFO] running `"docker" "rm" "-f" "891d68aa7ebd475b27f31089a918e27ca96523fd890905938ad9dca8cb479ea8"`
[INFO] [stdout] 891d68aa7ebd475b27f31089a918e27ca96523fd890905938ad9dca8cb479ea8