[INFO] updating cached repository maniankara/rustbyexample
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/maniankara/rustbyexample
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/maniankara/rustbyexample" "work/ex/beta-1.38-1/sources/1.37.0/gh/maniankara/rustbyexample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/maniankara/rustbyexample'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/maniankara/rustbyexample" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maniankara/rustbyexample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maniankara/rustbyexample'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e8c9b76ed1f65e7f0543d54c3f48068d8a37ab3a
[INFO] sha for GitHub repo maniankara/rustbyexample: e8c9b76ed1f65e7f0543d54c3f48068d8a37ab3a
[INFO] validating manifest of maniankara/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 maniankara/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 maniankara/rustbyexample
[INFO] finished frobbing maniankara/rustbyexample
[INFO] frobbed toml for maniankara/rustbyexample written to work/ex/beta-1.38-1/sources/1.37.0/gh/maniankara/rustbyexample/Cargo.toml
[INFO] started frobbing maniankara/rustbyexample
[INFO] finished frobbing maniankara/rustbyexample
[INFO] frobbed toml for maniankara/rustbyexample written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maniankara/rustbyexample/Cargo.toml
[INFO] crate maniankara/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing maniankara/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-3/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/maniankara/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] 52c2aaf7b5998ab023421d8323120e62e756c07639d4d340f33586b9f4aae095
[INFO] running `"docker" "start" "-a" "52c2aaf7b5998ab023421d8323120e62e756c07639d4d340f33586b9f4aae095"`
[INFO] [stderr]    Compiling rustbyexample v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "52c2aaf7b5998ab023421d8323120e62e756c07639d4d340f33586b9f4aae095"`
[INFO] running `"docker" "rm" "-f" "52c2aaf7b5998ab023421d8323120e62e756c07639d4d340f33586b9f4aae095"`
[INFO] [stdout] 52c2aaf7b5998ab023421d8323120e62e756c07639d4d340f33586b9f4aae095
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/maniankara/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] 7cc4dadeb0362db55b8e54963e91d8d85edd013eca650ada6302205754c6a2da
[INFO] running `"docker" "start" "-a" "7cc4dadeb0362db55b8e54963e91d8d85edd013eca650ada6302205754c6a2da"`
[INFO] [stderr]    Compiling rustbyexample v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "7cc4dadeb0362db55b8e54963e91d8d85edd013eca650ada6302205754c6a2da"`
[INFO] running `"docker" "rm" "-f" "7cc4dadeb0362db55b8e54963e91d8d85edd013eca650ada6302205754c6a2da"`
[INFO] [stdout] 7cc4dadeb0362db55b8e54963e91d8d85edd013eca650ada6302205754c6a2da
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/maniankara/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] 2988ce4065d2af961d76230e49c762cffc45e5aa9388213b98094f3760443898
[INFO] running `"docker" "start" "-a" "2988ce4065d2af961d76230e49c762cffc45e5aa9388213b98094f3760443898"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustbyexample-beb3e6275a083c6e
[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" "2988ce4065d2af961d76230e49c762cffc45e5aa9388213b98094f3760443898"`
[INFO] running `"docker" "rm" "-f" "2988ce4065d2af961d76230e49c762cffc45e5aa9388213b98094f3760443898"`
[INFO] [stdout] 2988ce4065d2af961d76230e49c762cffc45e5aa9388213b98094f3760443898