[INFO] updating cached repository samphippen/expector
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/samphippen/expector
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/samphippen/expector" "work/ex/beta-1.38-1/sources/1.37.0/gh/samphippen/expector"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/samphippen/expector'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/samphippen/expector" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samphippen/expector"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samphippen/expector'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1a365395f51adeda5bdbcc0b35d67f47b94c94f2
[INFO] sha for GitHub repo samphippen/expector: 1a365395f51adeda5bdbcc0b35d67f47b94c94f2
[INFO] validating manifest of samphippen/expector 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 samphippen/expector 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 samphippen/expector
[INFO] finished frobbing samphippen/expector
[INFO] frobbed toml for samphippen/expector written to work/ex/beta-1.38-1/sources/1.37.0/gh/samphippen/expector/Cargo.toml
[INFO] started frobbing samphippen/expector
[INFO] finished frobbing samphippen/expector
[INFO] frobbed toml for samphippen/expector written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samphippen/expector/Cargo.toml
[INFO] crate samphippen/expector 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 samphippen/expector 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-6/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/samphippen/expector:/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] b5a96909b4cfd983c385cd85df81973ebd6e0cbdc0286f739b9d508c45a00c11
[INFO] running `"docker" "start" "-a" "b5a96909b4cfd983c385cd85df81973ebd6e0cbdc0286f739b9d508c45a00c11"`
[INFO] [stderr]    Compiling expector v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "b5a96909b4cfd983c385cd85df81973ebd6e0cbdc0286f739b9d508c45a00c11"`
[INFO] running `"docker" "rm" "-f" "b5a96909b4cfd983c385cd85df81973ebd6e0cbdc0286f739b9d508c45a00c11"`
[INFO] [stdout] b5a96909b4cfd983c385cd85df81973ebd6e0cbdc0286f739b9d508c45a00c11
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/samphippen/expector:/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] 8fa90c672602937dc1b467e6c54f72fbde0d8b676434d15528576565fe90482f
[INFO] running `"docker" "start" "-a" "8fa90c672602937dc1b467e6c54f72fbde0d8b676434d15528576565fe90482f"`
[INFO] [stderr]    Compiling expector v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "8fa90c672602937dc1b467e6c54f72fbde0d8b676434d15528576565fe90482f"`
[INFO] running `"docker" "rm" "-f" "8fa90c672602937dc1b467e6c54f72fbde0d8b676434d15528576565fe90482f"`
[INFO] [stdout] 8fa90c672602937dc1b467e6c54f72fbde0d8b676434d15528576565fe90482f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/samphippen/expector:/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] d0b1b20f345e4e726d44c886cd4310b726f703391b7ed5587ab361cba903e9a6
[INFO] running `"docker" "start" "-a" "d0b1b20f345e4e726d44c886cd4310b726f703391b7ed5587ab361cba903e9a6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/expector-1bfa92a2e1aac025
[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] [stderr]      Running /opt/crater/target/debug/deps/primary_test-0fe3cc9e2ce004f2
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test equality_matcher_matches_things_that_are_equal ... ok
[INFO] [stdout] test be_an_empty_vec_matches_emtpy_vecs ... ok
[INFO] [stdout] test eq_matcher_fails_when_things_are_not_equal ... ok
[INFO] [stdout] test be_an_empty_vec_fails_when_vecs_are_not_empty ... ok
[INFO] [stderr]    Doc-tests expector
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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" "d0b1b20f345e4e726d44c886cd4310b726f703391b7ed5587ab361cba903e9a6"`
[INFO] running `"docker" "rm" "-f" "d0b1b20f345e4e726d44c886cd4310b726f703391b7ed5587ab361cba903e9a6"`
[INFO] [stdout] d0b1b20f345e4e726d44c886cd4310b726f703391b7ed5587ab361cba903e9a6