[INFO] crate nkeys 0.0.7 is already in cache
[INFO] extracting crate nkeys 0.0.7 into work/ex/beta-1.38-1/sources/1.37.0/reg/nkeys/0.0.7
[INFO] extracting crate nkeys 0.0.7 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nkeys/0.0.7
[INFO] validating manifest of nkeys-0.0.7 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 nkeys-0.0.7 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 nkeys-0.0.7
[INFO] finished frobbing nkeys-0.0.7
[INFO] frobbed toml for nkeys-0.0.7 written to work/ex/beta-1.38-1/sources/1.37.0/reg/nkeys/0.0.7/Cargo.toml
[INFO] started frobbing nkeys-0.0.7
[INFO] finished frobbing nkeys-0.0.7
[INFO] frobbed toml for nkeys-0.0.7 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nkeys/0.0.7/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] testing nkeys-0.0.7 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nkeys/0.0.7:/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] b304002d635f373018c72e8342e7dd18911f6e98756123586de11141fa132d0f
[INFO] running `"docker" "start" "-a" "b304002d635f373018c72e8342e7dd18911f6e98756123586de11141fa132d0f"`
[INFO] [stderr]    Compiling subtle v2.1.1
[INFO] [stderr]    Compiling getrandom v0.1.10
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling zeroize_derive v0.9.3
[INFO] [stderr]    Compiling curve25519-dalek v1.2.3
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling zeroize v0.9.3
[INFO] [stderr]    Compiling subtle-encoding v0.3.7
[INFO] [stderr]    Compiling signatory v0.11.5
[INFO] [stderr]    Compiling ed25519-dalek v1.0.0-pre.1
[INFO] [stderr]    Compiling signatory-dalek v0.11.0
[INFO] [stderr]    Compiling nkeys v0.0.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.37s
[INFO] running `"docker" "inspect" "b304002d635f373018c72e8342e7dd18911f6e98756123586de11141fa132d0f"`
[INFO] running `"docker" "rm" "-f" "b304002d635f373018c72e8342e7dd18911f6e98756123586de11141fa132d0f"`
[INFO] [stdout] b304002d635f373018c72e8342e7dd18911f6e98756123586de11141fa132d0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nkeys/0.0.7:/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] 7a280d4d14afafdfa7415527b50f9971c8889bf3dc284a7c8d2463513d410831
[INFO] running `"docker" "start" "-a" "7a280d4d14afafdfa7415527b50f9971c8889bf3dc284a7c8d2463513d410831"`
[INFO] [stderr]    Compiling nkeys v0.0.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "7a280d4d14afafdfa7415527b50f9971c8889bf3dc284a7c8d2463513d410831"`
[INFO] running `"docker" "rm" "-f" "7a280d4d14afafdfa7415527b50f9971c8889bf3dc284a7c8d2463513d410831"`
[INFO] [stdout] 7a280d4d14afafdfa7415527b50f9971c8889bf3dc284a7c8d2463513d410831
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/nkeys/0.0.7:/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] ee4c42a0b511f3a4efb2eab281e243efb086b725560cc41fad3dc16a5fa5c75f
[INFO] running `"docker" "start" "-a" "ee4c42a0b511f3a4efb2eab281e243efb086b725560cc41fad3dc16a5fa5c75f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nkeys-3287b7ed7cf029fd
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::from_seed_rejects_bad_length ... ok
[INFO] [stdout] test tests::public_key_round_trip ... ok
[INFO] [stdout] test tests::from_seed_rejects_invalid_encoding ... ok
[INFO] [stdout] test tests::roundtrip_encoding_go_compat ... ok
[INFO] [stdout] test tests::from_seed_rejects_bad_prefix ... ok
[INFO] [stdout] test tests::module_has_proper_prefix ... ok
[INFO] [stdout] test tests::seed_encode_decode_round_trip ... ok
[INFO] [stdout] test tests::sign_and_verify ... ok
[INFO] [stdout] test tests::sign_and_verify_rejects_mismatched_sig ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nkeys
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 11) ... 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" "ee4c42a0b511f3a4efb2eab281e243efb086b725560cc41fad3dc16a5fa5c75f"`
[INFO] running `"docker" "rm" "-f" "ee4c42a0b511f3a4efb2eab281e243efb086b725560cc41fad3dc16a5fa5c75f"`
[INFO] [stdout] ee4c42a0b511f3a4efb2eab281e243efb086b725560cc41fad3dc16a5fa5c75f