[INFO] updating cached repository skriems/muttmates
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/skriems/muttmates
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/skriems/muttmates" "work/ex/beta-1.38-1/sources/1.37.0/gh/skriems/muttmates"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/skriems/muttmates'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/skriems/muttmates" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skriems/muttmates"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skriems/muttmates'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b72fba0b7713a8175d7c49daf607c860d5e796d9
[INFO] sha for GitHub repo skriems/muttmates: b72fba0b7713a8175d7c49daf607c860d5e796d9
[INFO] validating manifest of skriems/muttmates 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 skriems/muttmates 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 skriems/muttmates
[INFO] finished frobbing skriems/muttmates
[INFO] frobbed toml for skriems/muttmates written to work/ex/beta-1.38-1/sources/1.37.0/gh/skriems/muttmates/Cargo.toml
[INFO] started frobbing skriems/muttmates
[INFO] finished frobbing skriems/muttmates
[INFO] frobbed toml for skriems/muttmates written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skriems/muttmates/Cargo.toml
[INFO] crate skriems/muttmates 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 skriems/muttmates against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skriems/muttmates:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a787e489a48ccdbac93203d0db80248f12f29b91c4d14b696515db65f272ea6f
[INFO] running `"docker" "start" "-a" "a787e489a48ccdbac93203d0db80248f12f29b91c4d14b696515db65f272ea6f"`
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling muttmates v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.88s
[INFO] running `"docker" "inspect" "a787e489a48ccdbac93203d0db80248f12f29b91c4d14b696515db65f272ea6f"`
[INFO] running `"docker" "rm" "-f" "a787e489a48ccdbac93203d0db80248f12f29b91c4d14b696515db65f272ea6f"`
[INFO] [stdout] a787e489a48ccdbac93203d0db80248f12f29b91c4d14b696515db65f272ea6f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skriems/muttmates:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 033879db8179c683288d03ff43d5a9425dc38b60a0ab1ff2b7078c82e6fbeef8
[INFO] running `"docker" "start" "-a" "033879db8179c683288d03ff43d5a9425dc38b60a0ab1ff2b7078c82e6fbeef8"`
[INFO] [stderr]    Compiling muttmates v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `"docker" "inspect" "033879db8179c683288d03ff43d5a9425dc38b60a0ab1ff2b7078c82e6fbeef8"`
[INFO] running `"docker" "rm" "-f" "033879db8179c683288d03ff43d5a9425dc38b60a0ab1ff2b7078c82e6fbeef8"`
[INFO] [stdout] 033879db8179c683288d03ff43d5a9425dc38b60a0ab1ff2b7078c82e6fbeef8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skriems/muttmates:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 08dcc34f05c21d5d4b9d572c6eaedbaaa44a178b4268d2be53367763debd9792
[INFO] running `"docker" "start" "-a" "08dcc34f05c21d5d4b9d572c6eaedbaaa44a178b4268d2be53367763debd9792"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/muttmates-c5a1ab31ec87d425
[INFO] [stderr]      Running /opt/crater/target/debug/deps/muttmates-ba77a841304ab1b7
[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 6 tests
[INFO] [stdout] test tests::test_email_without_type ... ok
[INFO] [stdout] test tests::test_email_with_type ... ok
[INFO] [stdout] test tests::test_vcard_basic ... ok
[INFO] [stdout] test tests::test_vcard_display_two_addresses ... ok
[INFO] [stdout] test tests::test_vcard_display_without_address ... ok
[INFO] [stdout] test tests::test_vcard_display_single_address ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests muttmates
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/fields.rs - fields::EMail (line 51) ... ok
[INFO] [stdout] test src/fields.rs - fields::FN (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "08dcc34f05c21d5d4b9d572c6eaedbaaa44a178b4268d2be53367763debd9792"`
[INFO] running `"docker" "rm" "-f" "08dcc34f05c21d5d4b9d572c6eaedbaaa44a178b4268d2be53367763debd9792"`
[INFO] [stdout] 08dcc34f05c21d5d4b9d572c6eaedbaaa44a178b4268d2be53367763debd9792