[INFO] updating cached repository springbov/rusty-dad
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/springbov/rusty-dad
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/springbov/rusty-dad" "work/ex/beta-1.37-6/sources/1.36.0/gh/springbov/rusty-dad"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/springbov/rusty-dad'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/springbov/rusty-dad" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/springbov/rusty-dad"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/springbov/rusty-dad'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9348e27d04d32fac24dbdec9af2499db3b1ad357
[INFO] sha for GitHub repo springbov/rusty-dad: 9348e27d04d32fac24dbdec9af2499db3b1ad357
[INFO] validating manifest of springbov/rusty-dad 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 springbov/rusty-dad 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 springbov/rusty-dad
[INFO] finished frobbing springbov/rusty-dad
[INFO] frobbed toml for springbov/rusty-dad written to work/ex/beta-1.37-6/sources/1.36.0/gh/springbov/rusty-dad/Cargo.toml
[INFO] started frobbing springbov/rusty-dad
[INFO] finished frobbing springbov/rusty-dad
[INFO] frobbed toml for springbov/rusty-dad written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/springbov/rusty-dad/Cargo.toml
[INFO] crate springbov/rusty-dad 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing springbov/rusty-dad 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-7/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/springbov/rusty-dad:/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] 6970056a00cbd76f88b3d0a8679e895ecd383ffb509432be3cf1e68ab39e0f97
[INFO] running `"docker" "start" "-a" "6970056a00cbd76f88b3d0a8679e895ecd383ffb509432be3cf1e68ab39e0f97"`
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling serde_derive v1.0.11
[INFO] [stderr]    Compiling rusty-dad v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/dad.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 |   pub fn new(age: u8, jokes: Vec<String>) -> Self
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.55s
[INFO] running `"docker" "inspect" "6970056a00cbd76f88b3d0a8679e895ecd383ffb509432be3cf1e68ab39e0f97"`
[INFO] running `"docker" "rm" "-f" "6970056a00cbd76f88b3d0a8679e895ecd383ffb509432be3cf1e68ab39e0f97"`
[INFO] [stdout] 6970056a00cbd76f88b3d0a8679e895ecd383ffb509432be3cf1e68ab39e0f97
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/springbov/rusty-dad:/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] b0d3e904b2d612b49f7453b5ff8cf6c0e06b98ed45da3c8b259c6b3a82400814
[INFO] running `"docker" "start" "-a" "b0d3e904b2d612b49f7453b5ff8cf6c0e06b98ed45da3c8b259c6b3a82400814"`
[INFO] [stderr]    Compiling rusty-dad v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/dad.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 |   pub fn new(age: u8, jokes: Vec<String>) -> Self
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "b0d3e904b2d612b49f7453b5ff8cf6c0e06b98ed45da3c8b259c6b3a82400814"`
[INFO] running `"docker" "rm" "-f" "b0d3e904b2d612b49f7453b5ff8cf6c0e06b98ed45da3c8b259c6b3a82400814"`
[INFO] [stdout] b0d3e904b2d612b49f7453b5ff8cf6c0e06b98ed45da3c8b259c6b3a82400814
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/springbov/rusty-dad:/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] d0f11a939779e6a9c1ad3ddd963b3394d3e821f1b64e29e736984ecf8adcc3fc
[INFO] running `"docker" "start" "-a" "d0f11a939779e6a9c1ad3ddd963b3394d3e821f1b64e29e736984ecf8adcc3fc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_dad-a83e70d38d490be1
[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" "d0f11a939779e6a9c1ad3ddd963b3394d3e821f1b64e29e736984ecf8adcc3fc"`
[INFO] running `"docker" "rm" "-f" "d0f11a939779e6a9c1ad3ddd963b3394d3e821f1b64e29e736984ecf8adcc3fc"`
[INFO] [stdout] d0f11a939779e6a9c1ad3ddd963b3394d3e821f1b64e29e736984ecf8adcc3fc