[INFO] updating cached repository amand1996/rustbyexample
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/amand1996/rustbyexample
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/amand1996/rustbyexample" "work/ex/beta-1.38-1/sources/1.37.0/gh/amand1996/rustbyexample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/amand1996/rustbyexample'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/amand1996/rustbyexample" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amand1996/rustbyexample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amand1996/rustbyexample'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c75255b049db44af9ee12ad0479c18145a53581d
[INFO] sha for GitHub repo amand1996/rustbyexample: c75255b049db44af9ee12ad0479c18145a53581d
[INFO] validating manifest of amand1996/rustbyexample 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 amand1996/rustbyexample 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 amand1996/rustbyexample
[INFO] finished frobbing amand1996/rustbyexample
[INFO] frobbed toml for amand1996/rustbyexample written to work/ex/beta-1.38-1/sources/1.37.0/gh/amand1996/rustbyexample/Cargo.toml
[INFO] started frobbing amand1996/rustbyexample
[INFO] finished frobbing amand1996/rustbyexample
[INFO] frobbed toml for amand1996/rustbyexample written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amand1996/rustbyexample/Cargo.toml
[INFO] crate amand1996/rustbyexample 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 amand1996/rustbyexample 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/amand1996/rustbyexample:/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] 7ae3e6b2c94d61a422e12a9fec148a8cc993f0fad631f93a1f6ce6ad98dcc8e9
[INFO] running `"docker" "start" "-a" "7ae3e6b2c94d61a422e12a9fec148a8cc993f0fad631f93a1f6ce6ad98dcc8e9"`
[INFO] [stderr]    Compiling rustbyexample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "7ae3e6b2c94d61a422e12a9fec148a8cc993f0fad631f93a1f6ce6ad98dcc8e9"`
[INFO] running `"docker" "rm" "-f" "7ae3e6b2c94d61a422e12a9fec148a8cc993f0fad631f93a1f6ce6ad98dcc8e9"`
[INFO] [stdout] 7ae3e6b2c94d61a422e12a9fec148a8cc993f0fad631f93a1f6ce6ad98dcc8e9
[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/amand1996/rustbyexample:/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] 1f4e05f726d58e3910f74e8ade402bd622ea95fc8f982043221bdcdc07c95a19
[INFO] running `"docker" "start" "-a" "1f4e05f726d58e3910f74e8ade402bd622ea95fc8f982043221bdcdc07c95a19"`
[INFO] [stderr]    Compiling rustbyexample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "1f4e05f726d58e3910f74e8ade402bd622ea95fc8f982043221bdcdc07c95a19"`
[INFO] running `"docker" "rm" "-f" "1f4e05f726d58e3910f74e8ade402bd622ea95fc8f982043221bdcdc07c95a19"`
[INFO] [stdout] 1f4e05f726d58e3910f74e8ade402bd622ea95fc8f982043221bdcdc07c95a19
[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/amand1996/rustbyexample:/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] 500d36d56f88dca94390a097510ab35cabcd6658d268ee0470e631ff6406d90c
[INFO] running `"docker" "start" "-a" "500d36d56f88dca94390a097510ab35cabcd6658d268ee0470e631ff6406d90c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustbyexample-de2eba242bd41c4d
[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" "500d36d56f88dca94390a097510ab35cabcd6658d268ee0470e631ff6406d90c"`
[INFO] running `"docker" "rm" "-f" "500d36d56f88dca94390a097510ab35cabcd6658d268ee0470e631ff6406d90c"`
[INFO] [stdout] 500d36d56f88dca94390a097510ab35cabcd6658d268ee0470e631ff6406d90c