[INFO] updating cached repository davidarmstronglewis/dingus
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davidarmstronglewis/dingus
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davidarmstronglewis/dingus" "work/ex/beta-1.37-6/sources/1.36.0/gh/davidarmstronglewis/dingus"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/davidarmstronglewis/dingus'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davidarmstronglewis/dingus" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidarmstronglewis/dingus"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidarmstronglewis/dingus'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 414197f35e994d505195f21582383181da046ee8
[INFO] sha for GitHub repo davidarmstronglewis/dingus: 414197f35e994d505195f21582383181da046ee8
[INFO] validating manifest of davidarmstronglewis/dingus 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 davidarmstronglewis/dingus 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 davidarmstronglewis/dingus
[INFO] finished frobbing davidarmstronglewis/dingus
[INFO] frobbed toml for davidarmstronglewis/dingus written to work/ex/beta-1.37-6/sources/1.36.0/gh/davidarmstronglewis/dingus/Cargo.toml
[INFO] started frobbing davidarmstronglewis/dingus
[INFO] finished frobbing davidarmstronglewis/dingus
[INFO] frobbed toml for davidarmstronglewis/dingus written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidarmstronglewis/dingus/Cargo.toml
[INFO] crate davidarmstronglewis/dingus 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 davidarmstronglewis/dingus against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/davidarmstronglewis/dingus:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7b913cecc56c1bdeff97a74d919ff29dfc95f99f7ebbb93bd79d1392ea53a6a0
[INFO] running `"docker" "start" "-a" "7b913cecc56c1bdeff97a74d919ff29dfc95f99f7ebbb93bd79d1392ea53a6a0"`
[INFO] [stderr]    Compiling syn v0.15.25
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling serde_yaml v0.8.8
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling dingus v0.5.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.13s
[INFO] running `"docker" "inspect" "7b913cecc56c1bdeff97a74d919ff29dfc95f99f7ebbb93bd79d1392ea53a6a0"`
[INFO] running `"docker" "rm" "-f" "7b913cecc56c1bdeff97a74d919ff29dfc95f99f7ebbb93bd79d1392ea53a6a0"`
[INFO] [stdout] 7b913cecc56c1bdeff97a74d919ff29dfc95f99f7ebbb93bd79d1392ea53a6a0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/davidarmstronglewis/dingus:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e778f6b08e1549f3e0678bb778a89f2755a1c79bc62c474e153a2b7bfeeae2b2
[INFO] running `"docker" "start" "-a" "e778f6b08e1549f3e0678bb778a89f2755a1c79bc62c474e153a2b7bfeeae2b2"`
[INFO] [stderr]    Compiling dingus v0.5.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "e778f6b08e1549f3e0678bb778a89f2755a1c79bc62c474e153a2b7bfeeae2b2"`
[INFO] running `"docker" "rm" "-f" "e778f6b08e1549f3e0678bb778a89f2755a1c79bc62c474e153a2b7bfeeae2b2"`
[INFO] [stdout] e778f6b08e1549f3e0678bb778a89f2755a1c79bc62c474e153a2b7bfeeae2b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/davidarmstronglewis/dingus:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] a4856ca8925eb8e6ca67235a74cefccc72b248d764c8785b5dd6168751565cf2
[INFO] running `"docker" "start" "-a" "a4856ca8925eb8e6ca67235a74cefccc72b248d764c8785b5dd6168751565cf2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dingus-8dbbc17464474bd8
[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" "a4856ca8925eb8e6ca67235a74cefccc72b248d764c8785b5dd6168751565cf2"`
[INFO] running `"docker" "rm" "-f" "a4856ca8925eb8e6ca67235a74cefccc72b248d764c8785b5dd6168751565cf2"`
[INFO] [stdout] a4856ca8925eb8e6ca67235a74cefccc72b248d764c8785b5dd6168751565cf2