[INFO] updating cached repository spacekookie/just-do-it
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/spacekookie/just-do-it
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/spacekookie/just-do-it" "work/ex/beta-1.38-1/sources/1.37.0/gh/spacekookie/just-do-it"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/spacekookie/just-do-it'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/spacekookie/just-do-it" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/spacekookie/just-do-it"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/spacekookie/just-do-it'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ddd941b62680f1c9db9eaf64a757f5c129ed5a14
[INFO] sha for GitHub repo spacekookie/just-do-it: ddd941b62680f1c9db9eaf64a757f5c129ed5a14
[INFO] validating manifest of spacekookie/just-do-it 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 spacekookie/just-do-it 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 spacekookie/just-do-it
[INFO] finished frobbing spacekookie/just-do-it
[INFO] frobbed toml for spacekookie/just-do-it written to work/ex/beta-1.38-1/sources/1.37.0/gh/spacekookie/just-do-it/Cargo.toml
[INFO] started frobbing spacekookie/just-do-it
[INFO] finished frobbing spacekookie/just-do-it
[INFO] frobbed toml for spacekookie/just-do-it written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/spacekookie/just-do-it/Cargo.toml
[INFO] crate spacekookie/just-do-it 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 spacekookie/just-do-it 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/spacekookie/just-do-it:/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] 03194f30f50d01882d9e4da1b62dac9086b91612ac8eec5b2028258db5efef26
[INFO] running `"docker" "start" "-a" "03194f30f50d01882d9e4da1b62dac9086b91612ac8eec5b2028258db5efef26"`
[INFO] [stderr]    Compiling serde v1.0.39
[INFO] [stderr]    Compiling question v0.2.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling regex-syntax v0.5.5
[INFO] [stderr]    Compiling users v0.6.1
[INFO] [stderr]    Compiling uuid v0.6.3
[INFO] [stderr]    Compiling serde_derive v1.0.39
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling backtrace v0.3.6
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling toml v0.4.6
[INFO] [stderr]    Compiling os_type v2.0.0
[INFO] [stderr]    Compiling human-panic v0.2.0
[INFO] [stderr]    Compiling doit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.40s
[INFO] running `"docker" "inspect" "03194f30f50d01882d9e4da1b62dac9086b91612ac8eec5b2028258db5efef26"`
[INFO] running `"docker" "rm" "-f" "03194f30f50d01882d9e4da1b62dac9086b91612ac8eec5b2028258db5efef26"`
[INFO] [stdout] 03194f30f50d01882d9e4da1b62dac9086b91612ac8eec5b2028258db5efef26
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/spacekookie/just-do-it:/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] 3aef549f2fdabf1333a178b276bcb888d12444a7013d528a3be53bfa316e599e
[INFO] running `"docker" "start" "-a" "3aef549f2fdabf1333a178b276bcb888d12444a7013d528a3be53bfa316e599e"`
[INFO] [stderr]    Compiling doit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "3aef549f2fdabf1333a178b276bcb888d12444a7013d528a3be53bfa316e599e"`
[INFO] running `"docker" "rm" "-f" "3aef549f2fdabf1333a178b276bcb888d12444a7013d528a3be53bfa316e599e"`
[INFO] [stdout] 3aef549f2fdabf1333a178b276bcb888d12444a7013d528a3be53bfa316e599e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/spacekookie/just-do-it:/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] d49f46b465f39d96ae4f3c04fa098ba24dd2eda600ecc1e0eecea2bfb69c1ca7
[INFO] running `"docker" "start" "-a" "d49f46b465f39d96ae4f3c04fa098ba24dd2eda600ecc1e0eecea2bfb69c1ca7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/doit-121e4c5a91283548
[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" "d49f46b465f39d96ae4f3c04fa098ba24dd2eda600ecc1e0eecea2bfb69c1ca7"`
[INFO] running `"docker" "rm" "-f" "d49f46b465f39d96ae4f3c04fa098ba24dd2eda600ecc1e0eecea2bfb69c1ca7"`
[INFO] [stdout] d49f46b465f39d96ae4f3c04fa098ba24dd2eda600ecc1e0eecea2bfb69c1ca7