[INFO] updating cached repository stephenc222/rust-contact-list
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/stephenc222/rust-contact-list
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/stephenc222/rust-contact-list" "work/ex/beta-1.38-1/sources/1.37.0/gh/stephenc222/rust-contact-list"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/stephenc222/rust-contact-list'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/stephenc222/rust-contact-list" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc222/rust-contact-list"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc222/rust-contact-list'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0fd12cc1136c7ae776941e5499fe4e3d5d765a13
[INFO] sha for GitHub repo stephenc222/rust-contact-list: 0fd12cc1136c7ae776941e5499fe4e3d5d765a13
[INFO] validating manifest of stephenc222/rust-contact-list 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 stephenc222/rust-contact-list 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 stephenc222/rust-contact-list
[INFO] finished frobbing stephenc222/rust-contact-list
[INFO] frobbed toml for stephenc222/rust-contact-list written to work/ex/beta-1.38-1/sources/1.37.0/gh/stephenc222/rust-contact-list/Cargo.toml
[INFO] started frobbing stephenc222/rust-contact-list
[INFO] finished frobbing stephenc222/rust-contact-list
[INFO] frobbed toml for stephenc222/rust-contact-list written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc222/rust-contact-list/Cargo.toml
[INFO] crate stephenc222/rust-contact-list 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 stephenc222/rust-contact-list 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-1/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/stephenc222/rust-contact-list:/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] 96d25acbd120b212a7e72ab052d537fff170a2f2847da5c658246f24fb392b38
[INFO] running `"docker" "start" "-a" "96d25acbd120b212a7e72ab052d537fff170a2f2847da5c658246f24fb392b38"`
[INFO] [stderr]    Compiling rust-contact-list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "96d25acbd120b212a7e72ab052d537fff170a2f2847da5c658246f24fb392b38"`
[INFO] running `"docker" "rm" "-f" "96d25acbd120b212a7e72ab052d537fff170a2f2847da5c658246f24fb392b38"`
[INFO] [stdout] 96d25acbd120b212a7e72ab052d537fff170a2f2847da5c658246f24fb392b38
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/stephenc222/rust-contact-list:/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] c15d2317036bf4ee3494b42635c85856f61dadbf786af669320091b7e3987afe
[INFO] running `"docker" "start" "-a" "c15d2317036bf4ee3494b42635c85856f61dadbf786af669320091b7e3987afe"`
[INFO] [stderr]    Compiling rust-contact-list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "c15d2317036bf4ee3494b42635c85856f61dadbf786af669320091b7e3987afe"`
[INFO] running `"docker" "rm" "-f" "c15d2317036bf4ee3494b42635c85856f61dadbf786af669320091b7e3987afe"`
[INFO] [stdout] c15d2317036bf4ee3494b42635c85856f61dadbf786af669320091b7e3987afe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/stephenc222/rust-contact-list:/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] 6f6a98c01cf073a419805b2e4d69fb7e9ad4ff009d1d2683da16f3d6388e528d
[INFO] running `"docker" "start" "-a" "6f6a98c01cf073a419805b2e4d69fb7e9ad4ff009d1d2683da16f3d6388e528d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_contact_list-b718f74e233905a5
[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" "6f6a98c01cf073a419805b2e4d69fb7e9ad4ff009d1d2683da16f3d6388e528d"`
[INFO] running `"docker" "rm" "-f" "6f6a98c01cf073a419805b2e4d69fb7e9ad4ff009d1d2683da16f3d6388e528d"`
[INFO] [stdout] 6f6a98c01cf073a419805b2e4d69fb7e9ad4ff009d1d2683da16f3d6388e528d