[INFO] updating cached repository tamalsaha/hello_world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tamalsaha/hello_world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tamalsaha/hello_world" "work/ex/beta-1.38-1/sources/1.37.0/gh/tamalsaha/hello_world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tamalsaha/hello_world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tamalsaha/hello_world" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tamalsaha/hello_world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tamalsaha/hello_world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6dd511c39fc0f0b75544a80612728bfd4b7869d3
[INFO] sha for GitHub repo tamalsaha/hello_world: 6dd511c39fc0f0b75544a80612728bfd4b7869d3
[INFO] validating manifest of tamalsaha/hello_world 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 tamalsaha/hello_world 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 tamalsaha/hello_world
[INFO] finished frobbing tamalsaha/hello_world
[INFO] frobbed toml for tamalsaha/hello_world written to work/ex/beta-1.38-1/sources/1.37.0/gh/tamalsaha/hello_world/Cargo.toml
[INFO] started frobbing tamalsaha/hello_world
[INFO] finished frobbing tamalsaha/hello_world
[INFO] frobbed toml for tamalsaha/hello_world written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tamalsaha/hello_world/Cargo.toml
[INFO] crate tamalsaha/hello_world 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 tamalsaha/hello_world 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-0/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/tamalsaha/hello_world:/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] db435bda02f420380cb2df4c9b3ba0a18b0de9f248248620bcc612c799b423a7
[INFO] running `"docker" "start" "-a" "db435bda02f420380cb2df4c9b3ba0a18b0de9f248248620bcc612c799b423a7"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "db435bda02f420380cb2df4c9b3ba0a18b0de9f248248620bcc612c799b423a7"`
[INFO] running `"docker" "rm" "-f" "db435bda02f420380cb2df4c9b3ba0a18b0de9f248248620bcc612c799b423a7"`
[INFO] [stdout] db435bda02f420380cb2df4c9b3ba0a18b0de9f248248620bcc612c799b423a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/tamalsaha/hello_world:/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] f97c3cb29c0469648411a49a8123f497f8cc7cc261f05a7f12b2dcb71881fa8c
[INFO] running `"docker" "start" "-a" "f97c3cb29c0469648411a49a8123f497f8cc7cc261f05a7f12b2dcb71881fa8c"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "f97c3cb29c0469648411a49a8123f497f8cc7cc261f05a7f12b2dcb71881fa8c"`
[INFO] running `"docker" "rm" "-f" "f97c3cb29c0469648411a49a8123f497f8cc7cc261f05a7f12b2dcb71881fa8c"`
[INFO] [stdout] f97c3cb29c0469648411a49a8123f497f8cc7cc261f05a7f12b2dcb71881fa8c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/tamalsaha/hello_world:/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] f89f29c99049959cfea68cb5392cb57d82b8c7d2b6b37ed00165b4936cae3876
[INFO] running `"docker" "start" "-a" "f89f29c99049959cfea68cb5392cb57d82b8c7d2b6b37ed00165b4936cae3876"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-da1d7ac21bb3a396
[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" "f89f29c99049959cfea68cb5392cb57d82b8c7d2b6b37ed00165b4936cae3876"`
[INFO] running `"docker" "rm" "-f" "f89f29c99049959cfea68cb5392cb57d82b8c7d2b6b37ed00165b4936cae3876"`
[INFO] [stdout] f89f29c99049959cfea68cb5392cb57d82b8c7d2b6b37ed00165b4936cae3876