[INFO] updating cached repository bestrauc/crypto_challenge
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bestrauc/crypto_challenge
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bestrauc/crypto_challenge" "work/ex/beta-1.37-6/sources/1.36.0/gh/bestrauc/crypto_challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bestrauc/crypto_challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bestrauc/crypto_challenge" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bestrauc/crypto_challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bestrauc/crypto_challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c3583c252037b51f4d3e1543e282fd7495ea8b7
[INFO] sha for GitHub repo bestrauc/crypto_challenge: 5c3583c252037b51f4d3e1543e282fd7495ea8b7
[INFO] validating manifest of bestrauc/crypto_challenge on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bestrauc/crypto_challenge on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bestrauc/crypto_challenge
[INFO] finished frobbing bestrauc/crypto_challenge
[INFO] frobbed toml for bestrauc/crypto_challenge written to work/ex/beta-1.37-6/sources/1.36.0/gh/bestrauc/crypto_challenge/Cargo.toml
[INFO] started frobbing bestrauc/crypto_challenge
[INFO] finished frobbing bestrauc/crypto_challenge
[INFO] frobbed toml for bestrauc/crypto_challenge written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bestrauc/crypto_challenge/Cargo.toml
[INFO] crate bestrauc/crypto_challenge already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bestrauc/crypto_challenge against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bestrauc/crypto_challenge:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] dc02cd004a57df9643023bc2b3b1a4d67aa46af6b4b9e612dbe7165371ef3662
[INFO] running `"docker" "start" "-a" "dc02cd004a57df9643023bc2b3b1a4d67aa46af6b4b9e612dbe7165371ef3662"`
[INFO] [stderr]    Compiling crypto_challenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "dc02cd004a57df9643023bc2b3b1a4d67aa46af6b4b9e612dbe7165371ef3662"`
[INFO] running `"docker" "rm" "-f" "dc02cd004a57df9643023bc2b3b1a4d67aa46af6b4b9e612dbe7165371ef3662"`
[INFO] [stdout] dc02cd004a57df9643023bc2b3b1a4d67aa46af6b4b9e612dbe7165371ef3662
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bestrauc/crypto_challenge:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d0049adae32781e5f86daa4549ee6ef5fa1685802b1053e56db447c5c9111ef2
[INFO] running `"docker" "start" "-a" "d0049adae32781e5f86daa4549ee6ef5fa1685802b1053e56db447c5c9111ef2"`
[INFO] [stderr]    Compiling crypto_challenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "d0049adae32781e5f86daa4549ee6ef5fa1685802b1053e56db447c5c9111ef2"`
[INFO] running `"docker" "rm" "-f" "d0049adae32781e5f86daa4549ee6ef5fa1685802b1053e56db447c5c9111ef2"`
[INFO] [stdout] d0049adae32781e5f86daa4549ee6ef5fa1685802b1053e56db447c5c9111ef2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bestrauc/crypto_challenge:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] cc47039082de2139e464ba3b48eb45ad3d04e6850f2db76c7f0fc8b1c583377f
[INFO] running `"docker" "start" "-a" "cc47039082de2139e464ba3b48eb45ad3d04e6850f2db76c7f0fc8b1c583377f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crypto_challenge-9db29d727591a6d9
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test encodings::tests::test_hex_to_base64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cc47039082de2139e464ba3b48eb45ad3d04e6850f2db76c7f0fc8b1c583377f"`
[INFO] running `"docker" "rm" "-f" "cc47039082de2139e464ba3b48eb45ad3d04e6850f2db76c7f0fc8b1c583377f"`
[INFO] [stdout] cc47039082de2139e464ba3b48eb45ad3d04e6850f2db76c7f0fc8b1c583377f