[INFO] updating cached repository nambrot/coursera_crypto
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nambrot/coursera_crypto
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nambrot/coursera_crypto" "work/ex/beta-1.38-1/sources/1.37.0/gh/nambrot/coursera_crypto"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nambrot/coursera_crypto'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nambrot/coursera_crypto" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nambrot/coursera_crypto"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nambrot/coursera_crypto'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4f295870c693139f4ed21fc910fd80a6464029ca
[INFO] sha for GitHub repo nambrot/coursera_crypto: 4f295870c693139f4ed21fc910fd80a6464029ca
[INFO] validating manifest of nambrot/coursera_crypto 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 nambrot/coursera_crypto 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 nambrot/coursera_crypto
[INFO] finished frobbing nambrot/coursera_crypto
[INFO] frobbed toml for nambrot/coursera_crypto written to work/ex/beta-1.38-1/sources/1.37.0/gh/nambrot/coursera_crypto/Cargo.toml
[INFO] started frobbing nambrot/coursera_crypto
[INFO] finished frobbing nambrot/coursera_crypto
[INFO] frobbed toml for nambrot/coursera_crypto written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nambrot/coursera_crypto/Cargo.toml
[INFO] crate nambrot/coursera_crypto 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 nambrot/coursera_crypto 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nambrot/coursera_crypto:/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] fa72ee1db62bf1acb7ea804a95032f5a47bad7172aca0d883fb9ca03d8da365e
[INFO] running `"docker" "start" "-a" "fa72ee1db62bf1acb7ea804a95032f5a47bad7172aca0d883fb9ca03d8da365e"`
[INFO] [stderr]    Compiling coursera_crypto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.67s
[INFO] running `"docker" "inspect" "fa72ee1db62bf1acb7ea804a95032f5a47bad7172aca0d883fb9ca03d8da365e"`
[INFO] running `"docker" "rm" "-f" "fa72ee1db62bf1acb7ea804a95032f5a47bad7172aca0d883fb9ca03d8da365e"`
[INFO] [stdout] fa72ee1db62bf1acb7ea804a95032f5a47bad7172aca0d883fb9ca03d8da365e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nambrot/coursera_crypto:/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] 19e79198622db6800a6312d6a58b74b44d5a4ed0ba298f4841695185dc05c0ce
[INFO] running `"docker" "start" "-a" "19e79198622db6800a6312d6a58b74b44d5a4ed0ba298f4841695185dc05c0ce"`
[INFO] [stderr]    Compiling coursera_crypto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "19e79198622db6800a6312d6a58b74b44d5a4ed0ba298f4841695185dc05c0ce"`
[INFO] running `"docker" "rm" "-f" "19e79198622db6800a6312d6a58b74b44d5a4ed0ba298f4841695185dc05c0ce"`
[INFO] [stdout] 19e79198622db6800a6312d6a58b74b44d5a4ed0ba298f4841695185dc05c0ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nambrot/coursera_crypto:/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] 3114eae17ba01ee8f3f970aac6f1ae3c418d08517800af20588e98a3fdb6574c
[INFO] running `"docker" "start" "-a" "3114eae17ba01ee8f3f970aac6f1ae3c418d08517800af20588e98a3fdb6574c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/coursera_crypto-2a3aa622d1f0599f
[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" "3114eae17ba01ee8f3f970aac6f1ae3c418d08517800af20588e98a3fdb6574c"`
[INFO] running `"docker" "rm" "-f" "3114eae17ba01ee8f3f970aac6f1ae3c418d08517800af20588e98a3fdb6574c"`
[INFO] [stdout] 3114eae17ba01ee8f3f970aac6f1ae3c418d08517800af20588e98a3fdb6574c