[INFO] updating cached repository AlexanderElias/rust-sendmail
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AlexanderElias/rust-sendmail
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AlexanderElias/rust-sendmail" "work/ex/beta-1.37-6/sources/1.36.0/gh/AlexanderElias/rust-sendmail"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/AlexanderElias/rust-sendmail'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AlexanderElias/rust-sendmail" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AlexanderElias/rust-sendmail"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AlexanderElias/rust-sendmail'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b6c225a3ed5b0f8e6559f1f762674ced23a65f8e
[INFO] sha for GitHub repo AlexanderElias/rust-sendmail: b6c225a3ed5b0f8e6559f1f762674ced23a65f8e
[INFO] validating manifest of AlexanderElias/rust-sendmail on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of AlexanderElias/rust-sendmail on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing AlexanderElias/rust-sendmail
[INFO] finished frobbing AlexanderElias/rust-sendmail
[INFO] frobbed toml for AlexanderElias/rust-sendmail written to work/ex/beta-1.37-6/sources/1.36.0/gh/AlexanderElias/rust-sendmail/Cargo.toml
[INFO] started frobbing AlexanderElias/rust-sendmail
[INFO] finished frobbing AlexanderElias/rust-sendmail
[INFO] frobbed toml for AlexanderElias/rust-sendmail written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AlexanderElias/rust-sendmail/Cargo.toml
[INFO] crate AlexanderElias/rust-sendmail already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/AlexanderElias/rust-sendmail/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing AlexanderElias/rust-sendmail against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AlexanderElias/rust-sendmail:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6508d020d1cc41ff1d87cd802d22abb4f9b07389b7bcc826b0962220d403101b
[INFO] running `"docker" "start" "-a" "6508d020d1cc41ff1d87cd802d22abb4f9b07389b7bcc826b0962220d403101b"`
[INFO] [stderr]    Compiling sendmail v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "6508d020d1cc41ff1d87cd802d22abb4f9b07389b7bcc826b0962220d403101b"`
[INFO] running `"docker" "rm" "-f" "6508d020d1cc41ff1d87cd802d22abb4f9b07389b7bcc826b0962220d403101b"`
[INFO] [stdout] 6508d020d1cc41ff1d87cd802d22abb4f9b07389b7bcc826b0962220d403101b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AlexanderElias/rust-sendmail:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3ccf902af890eea4cadf3bd8955bddfc44b779e708272f4ac9d484176b5dc115
[INFO] running `"docker" "start" "-a" "3ccf902af890eea4cadf3bd8955bddfc44b779e708272f4ac9d484176b5dc115"`
[INFO] [stderr]    Compiling sendmail v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "3ccf902af890eea4cadf3bd8955bddfc44b779e708272f4ac9d484176b5dc115"`
[INFO] running `"docker" "rm" "-f" "3ccf902af890eea4cadf3bd8955bddfc44b779e708272f4ac9d484176b5dc115"`
[INFO] [stdout] 3ccf902af890eea4cadf3bd8955bddfc44b779e708272f4ac9d484176b5dc115
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AlexanderElias/rust-sendmail:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e8cc7c573a5109e50a48c25c6f0d80b2f2250c4144d96fc3de8ada2d7638bbb2
[INFO] running `"docker" "start" "-a" "e8cc7c573a5109e50a48c25c6f0d80b2f2250c4144d96fc3de8ada2d7638bbb2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sendmail-94f3918e2f961796
[INFO] [stderr]    Doc-tests sendmail
[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" "e8cc7c573a5109e50a48c25c6f0d80b2f2250c4144d96fc3de8ada2d7638bbb2"`
[INFO] running `"docker" "rm" "-f" "e8cc7c573a5109e50a48c25c6f0d80b2f2250c4144d96fc3de8ada2d7638bbb2"`
[INFO] [stdout] e8cc7c573a5109e50a48c25c6f0d80b2f2250c4144d96fc3de8ada2d7638bbb2