[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 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-6/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/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b760fda67ebc09f5fb771b2dd1b6bc6afac30786b998fd240946695155042ca1
[INFO] running `"docker" "start" "-a" "b760fda67ebc09f5fb771b2dd1b6bc6afac30786b998fd240946695155042ca1"`
[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 syn v0.15.25
[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 49.61s
[INFO] running `"docker" "inspect" "b760fda67ebc09f5fb771b2dd1b6bc6afac30786b998fd240946695155042ca1"`
[INFO] running `"docker" "rm" "-f" "b760fda67ebc09f5fb771b2dd1b6bc6afac30786b998fd240946695155042ca1"`
[INFO] [stdout] b760fda67ebc09f5fb771b2dd1b6bc6afac30786b998fd240946695155042ca1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c0cf9ea0ac6c2e82006ecbe091f337f37119c64c615d93814fc6b2c416057095
[INFO] running `"docker" "start" "-a" "c0cf9ea0ac6c2e82006ecbe091f337f37119c64c615d93814fc6b2c416057095"`
[INFO] [stderr]    Compiling dingus v0.5.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "c0cf9ea0ac6c2e82006ecbe091f337f37119c64c615d93814fc6b2c416057095"`
[INFO] running `"docker" "rm" "-f" "c0cf9ea0ac6c2e82006ecbe091f337f37119c64c615d93814fc6b2c416057095"`
[INFO] [stdout] c0cf9ea0ac6c2e82006ecbe091f337f37119c64c615d93814fc6b2c416057095
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 3c2000ed226ed412dea4c77c7b497b7607531cac00a4167d66a470f8a3adab69
[INFO] running `"docker" "start" "-a" "3c2000ed226ed412dea4c77c7b497b7607531cac00a4167d66a470f8a3adab69"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dingus-dd9dfe2a66d2b9d4
[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" "3c2000ed226ed412dea4c77c7b497b7607531cac00a4167d66a470f8a3adab69"`
[INFO] running `"docker" "rm" "-f" "3c2000ed226ed412dea4c77c7b497b7607531cac00a4167d66a470f8a3adab69"`
[INFO] [stdout] 3c2000ed226ed412dea4c77c7b497b7607531cac00a4167d66a470f8a3adab69