[INFO] crate mail-smtp 0.2.2 is already in cache
[INFO] extracting crate mail-smtp 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/mail-smtp/0.2.2
[INFO] extracting crate mail-smtp 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mail-smtp/0.2.2
[INFO] validating manifest of mail-smtp-0.2.2 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 mail-smtp-0.2.2 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 mail-smtp-0.2.2
[INFO] finished frobbing mail-smtp-0.2.2
[INFO] frobbed toml for mail-smtp-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mail-smtp/0.2.2/Cargo.toml
[INFO] started frobbing mail-smtp-0.2.2
[INFO] finished frobbing mail-smtp-0.2.2
[INFO] frobbed toml for mail-smtp-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mail-smtp/0.2.2/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 mail-smtp-0.2.2 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mail-smtp/0.2.2:/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] 4028284a086b70d7b67d2874282f0cd8ca6c5e198b9799ace6ba9cbd5ca01eb0
[INFO] running `"docker" "start" "-a" "4028284a086b70d7b67d2874282f0cd8ca6c5e198b9799ace6ba9cbd5ca01eb0"`
[INFO] [stderr]    Compiling vec-drain-where v1.0.0
[INFO] [stderr]    Compiling soft-ascii-string v1.0.0
[INFO] [stderr]    Compiling quoted_printable v0.4.1
[INFO] [stderr]    Compiling checked_command v0.2.2
[INFO] [stderr]    Compiling vec1 v1.4.0
[INFO] [stderr]    Compiling lut v0.1.0-unstable
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling openssl v0.10.24
[INFO] [stderr]    Compiling total-order-multi-map v0.4.5
[INFO] [stderr]    Compiling media-type-impl-utils v0.3.0-unstable
[INFO] [stderr]    Compiling media-type v0.4.0-unstable
[INFO] [stderr]    Compiling mail-internals v0.2.3
[INFO] [stderr]    Compiling mail-headers v0.6.6
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling tokio-tls v0.2.1
[INFO] [stderr]    Compiling new-tokio-smtp v0.8.1
[INFO] [stderr]    Compiling mail-core v0.6.2
[INFO] [stderr]    Compiling mail-smtp v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.37s
[INFO] running `"docker" "inspect" "4028284a086b70d7b67d2874282f0cd8ca6c5e198b9799ace6ba9cbd5ca01eb0"`
[INFO] running `"docker" "rm" "-f" "4028284a086b70d7b67d2874282f0cd8ca6c5e198b9799ace6ba9cbd5ca01eb0"`
[INFO] [stdout] 4028284a086b70d7b67d2874282f0cd8ca6c5e198b9799ace6ba9cbd5ca01eb0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mail-smtp/0.2.2:/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] aab54f26a0b2c53dca4e4119656fbe114bb4d747326eb2e97850943c5011e615
[INFO] running `"docker" "start" "-a" "aab54f26a0b2c53dca4e4119656fbe114bb4d747326eb2e97850943c5011e615"`
[INFO] [stderr]    Compiling mail-smtp v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.07s
[INFO] running `"docker" "inspect" "aab54f26a0b2c53dca4e4119656fbe114bb4d747326eb2e97850943c5011e615"`
[INFO] running `"docker" "rm" "-f" "aab54f26a0b2c53dca4e4119656fbe114bb4d747326eb2e97850943c5011e615"`
[INFO] [stdout] aab54f26a0b2c53dca4e4119656fbe114bb4d747326eb2e97850943c5011e615
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mail-smtp/0.2.2:/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] 7a7b7cffe40eeab22665fc1b4c4a790023aaf8e26f1cbeff1a6c3192129acce4
[INFO] running `"docker" "start" "-a" "7a7b7cffe40eeab22665fc1b4c4a790023aaf8e26f1cbeff1a6c3192129acce4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mail_smtp-aeb630779c5dcb31
[INFO] [stderr]    Doc-tests mail-smtp
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test request::test::mailaddress_from_mailbox::does_not_panic_with_tracing_enabled ... ignored
[INFO] [stdout] test request::test::mailaddress_from_mailbox::correctly_converts_mailbox ... ok
[INFO] [stdout] test request::test::mailaddress_from_mailbox::does_not_puny_encodes_domain_if_smtputf8_is_needed ... ok
[INFO] [stdout] test request::test::mailaddress_from_mailbox::tracks_if_smtputf8_is_needed ... ok
[INFO] [stdout] test request::test::mailaddress_from_mailbox::puny_encodes_domain_if_smtputf8_is_not_needed ... ok
[INFO] [stdout] test request::test::derive_envelop_data_from_mail::use_to ... ok
[INFO] [stdout] test request::test::derive_envelop_data_from_mail::use_from_if_no_sender_given ... ok
[INFO] [stdout] test request::test::derive_envelop_data_from_mail::fail_if_no_sender_but_multi_mailbox_from ... ok
[INFO] [stdout] test request::test::derive_envelop_data_from_mail::use_sender_if_given ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7a7b7cffe40eeab22665fc1b4c4a790023aaf8e26f1cbeff1a6c3192129acce4"`
[INFO] running `"docker" "rm" "-f" "7a7b7cffe40eeab22665fc1b4c4a790023aaf8e26f1cbeff1a6c3192129acce4"`
[INFO] [stdout] 7a7b7cffe40eeab22665fc1b4c4a790023aaf8e26f1cbeff1a6c3192129acce4