[INFO] crate opensmtpd 0.1.0 is already in cache
[INFO] extracting crate opensmtpd 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/opensmtpd/0.1.0
[INFO] extracting crate opensmtpd 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/opensmtpd/0.1.0
[INFO] validating manifest of opensmtpd-0.1.0 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 opensmtpd-0.1.0 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 opensmtpd-0.1.0
[INFO] removed 1 missing examples
[INFO] finished frobbing opensmtpd-0.1.0
[INFO] frobbed toml for opensmtpd-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/opensmtpd/0.1.0/Cargo.toml
[INFO] started frobbing opensmtpd-0.1.0
[INFO] removed 1 missing examples
[INFO] finished frobbing opensmtpd-0.1.0
[INFO] frobbed toml for opensmtpd-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/opensmtpd/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing opensmtpd-0.1.0 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/opensmtpd/0.1.0:/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] 2fc58a741388cd62f99a01f82d8a838ee0f89382152ed63f2f99623afe71b848
[INFO] running `"docker" "start" "-a" "2fc58a741388cd62f99a01f82d8a838ee0f89382152ed63f2f99623afe71b848"`
[INFO] [stderr]    Compiling opensmtpd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `alt`, `call`, `complete`, `error_position`
[INFO] [stderr]  --> src/entry.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     alt, alt_complete, call, complete, cond, do_parse, error_position, map_res, named, tag,
[INFO] [stderr]   |     ^^^                ^^^^  ^^^^^^^^                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `"docker" "inspect" "2fc58a741388cd62f99a01f82d8a838ee0f89382152ed63f2f99623afe71b848"`
[INFO] running `"docker" "rm" "-f" "2fc58a741388cd62f99a01f82d8a838ee0f89382152ed63f2f99623afe71b848"`
[INFO] [stdout] 2fc58a741388cd62f99a01f82d8a838ee0f89382152ed63f2f99623afe71b848
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/opensmtpd/0.1.0:/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] 0fbcf467e7299f646416a34757b5bc95955bd1ca6cba76231d4d24ffb5f07542
[INFO] running `"docker" "start" "-a" "0fbcf467e7299f646416a34757b5bc95955bd1ca6cba76231d4d24ffb5f07542"`
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling opensmtpd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `alt`, `call`, `complete`, `error_position`
[INFO] [stderr]  --> src/entry.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     alt, alt_complete, call, complete, cond, do_parse, error_position, map_res, named, tag,
[INFO] [stderr]   |     ^^^                ^^^^  ^^^^^^^^                  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `"docker" "inspect" "0fbcf467e7299f646416a34757b5bc95955bd1ca6cba76231d4d24ffb5f07542"`
[INFO] running `"docker" "rm" "-f" "0fbcf467e7299f646416a34757b5bc95955bd1ca6cba76231d4d24ffb5f07542"`
[INFO] [stdout] 0fbcf467e7299f646416a34757b5bc95955bd1ca6cba76231d4d24ffb5f07542
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/opensmtpd/0.1.0:/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] e5ca30daf825aab3d3eacbd1cff958b105129c5a52109277d1d58f0cb82325df
[INFO] running `"docker" "start" "-a" "e5ca30daf825aab3d3eacbd1cff958b105129c5a52109277d1d58f0cb82325df"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/opensmtpd-9c7a1fd5f73a6858
[INFO] [stderr]    Doc-tests opensmtpd
[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] [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" "e5ca30daf825aab3d3eacbd1cff958b105129c5a52109277d1d58f0cb82325df"`
[INFO] running `"docker" "rm" "-f" "e5ca30daf825aab3d3eacbd1cff958b105129c5a52109277d1d58f0cb82325df"`
[INFO] [stdout] e5ca30daf825aab3d3eacbd1cff958b105129c5a52109277d1d58f0cb82325df