[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-1.38-1/sources/1.37.0/gh/springbov/rusty-dad"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/springbov/rusty-dad'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/springbov/rusty-dad" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/springbov/rusty-dad"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of springbov/rusty-dad 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 springbov/rusty-dad
[INFO] finished frobbing springbov/rusty-dad
[INFO] frobbed toml for springbov/rusty-dad written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 springbov/rusty-dad 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-2/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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c422b1bfeca0f2ff6cb4ba3b76a5c873432eb07b43afcfdc3a6bf2b87e221a12
[INFO] running `"docker" "start" "-a" "c422b1bfeca0f2ff6cb4ba3b76a5c873432eb07b43afcfdc3a6bf2b87e221a12"`
[INFO] [stderr]    Compiling rand v0.3.16
[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 3.87s
[INFO] running `"docker" "inspect" "c422b1bfeca0f2ff6cb4ba3b76a5c873432eb07b43afcfdc3a6bf2b87e221a12"`
[INFO] running `"docker" "rm" "-f" "c422b1bfeca0f2ff6cb4ba3b76a5c873432eb07b43afcfdc3a6bf2b87e221a12"`
[INFO] [stdout] c422b1bfeca0f2ff6cb4ba3b76a5c873432eb07b43afcfdc3a6bf2b87e221a12
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e75bbd31b5318191ed04284a8fc3a79fc43e5ec4526af7703f33a03a85804374
[INFO] running `"docker" "start" "-a" "e75bbd31b5318191ed04284a8fc3a79fc43e5ec4526af7703f33a03a85804374"`
[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 0.83s
[INFO] running `"docker" "inspect" "e75bbd31b5318191ed04284a8fc3a79fc43e5ec4526af7703f33a03a85804374"`
[INFO] running `"docker" "rm" "-f" "e75bbd31b5318191ed04284a8fc3a79fc43e5ec4526af7703f33a03a85804374"`
[INFO] [stdout] e75bbd31b5318191ed04284a8fc3a79fc43e5ec4526af7703f33a03a85804374
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7fad508ef93630a8087b095d86f10d308882602646f6260ce96c07c268b169ab
[INFO] running `"docker" "start" "-a" "7fad508ef93630a8087b095d86f10d308882602646f6260ce96c07c268b169ab"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_dad-ae31630536c15fce
[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" "7fad508ef93630a8087b095d86f10d308882602646f6260ce96c07c268b169ab"`
[INFO] running `"docker" "rm" "-f" "7fad508ef93630a8087b095d86f10d308882602646f6260ce96c07c268b169ab"`
[INFO] [stdout] 7fad508ef93630a8087b095d86f10d308882602646f6260ce96c07c268b169ab