[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 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] eef7f615ac412f06227cf897b32308422d0024e2e9a0a9f4a775aac31f824fdc
[INFO] running `"docker" "start" "-a" "eef7f615ac412f06227cf897b32308422d0024e2e9a0a9f4a775aac31f824fdc"`
[INFO] [stderr]    Compiling rust-contact-list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "eef7f615ac412f06227cf897b32308422d0024e2e9a0a9f4a775aac31f824fdc"`
[INFO] running `"docker" "rm" "-f" "eef7f615ac412f06227cf897b32308422d0024e2e9a0a9f4a775aac31f824fdc"`
[INFO] [stdout] eef7f615ac412f06227cf897b32308422d0024e2e9a0a9f4a775aac31f824fdc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 72a3eb7be6b0fc49d21f7f0dc597d413f34a057968b3c2a4f1dd1b50c93b56d4
[INFO] running `"docker" "start" "-a" "72a3eb7be6b0fc49d21f7f0dc597d413f34a057968b3c2a4f1dd1b50c93b56d4"`
[INFO] [stderr]    Compiling rust-contact-list v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "72a3eb7be6b0fc49d21f7f0dc597d413f34a057968b3c2a4f1dd1b50c93b56d4"`
[INFO] running `"docker" "rm" "-f" "72a3eb7be6b0fc49d21f7f0dc597d413f34a057968b3c2a4f1dd1b50c93b56d4"`
[INFO] [stdout] 72a3eb7be6b0fc49d21f7f0dc597d413f34a057968b3c2a4f1dd1b50c93b56d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 39d1de8ff236bc94858fa721fc5961470e89c5bebe98772f8624f3d5296ac15d
[INFO] running `"docker" "start" "-a" "39d1de8ff236bc94858fa721fc5961470e89c5bebe98772f8624f3d5296ac15d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_contact_list-25db3d8a78fa956c
[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" "39d1de8ff236bc94858fa721fc5961470e89c5bebe98772f8624f3d5296ac15d"`
[INFO] running `"docker" "rm" "-f" "39d1de8ff236bc94858fa721fc5961470e89c5bebe98772f8624f3d5296ac15d"`
[INFO] [stdout] 39d1de8ff236bc94858fa721fc5961470e89c5bebe98772f8624f3d5296ac15d