[INFO] fetching crate grin_keychain 2.0.0...
[INFO] extracting crate grin_keychain 2.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/grin_keychain/2.0.0
[INFO] extracting crate grin_keychain 2.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/grin_keychain/2.0.0
[INFO] validating manifest of grin_keychain-2.0.0 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 grin_keychain-2.0.0 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 grin_keychain-2.0.0
[INFO] finished frobbing grin_keychain-2.0.0
[INFO] frobbed toml for grin_keychain-2.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/grin_keychain/2.0.0/Cargo.toml
[INFO] started frobbing grin_keychain-2.0.0
[INFO] finished frobbing grin_keychain-2.0.0
[INFO] frobbed toml for grin_keychain-2.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/grin_keychain/2.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 grin_keychain-2.0.0 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/grin_keychain/2.0.0:/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] 887a71e5dfb6171497c992c33395f1618c1c239cf5a35db5f8f611c0709546c6
[INFO] running `"docker" "start" "-a" "887a71e5dfb6171497c992c33395f1618c1c239cf5a35db5f8f611c0709546c6"`
[INFO] [stderr]    Compiling zip v0.4.2
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling grin_secp256k1zkp v0.7.7
[INFO] [stderr]    Compiling grin_util v2.0.0
[INFO] [stderr]    Compiling grin_keychain v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.12s
[INFO] running `"docker" "inspect" "887a71e5dfb6171497c992c33395f1618c1c239cf5a35db5f8f611c0709546c6"`
[INFO] running `"docker" "rm" "-f" "887a71e5dfb6171497c992c33395f1618c1c239cf5a35db5f8f611c0709546c6"`
[INFO] [stdout] 887a71e5dfb6171497c992c33395f1618c1c239cf5a35db5f8f611c0709546c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/grin_keychain/2.0.0:/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] dd9227c3bad6b70cf1ae6404abef2868edf8c02a79bb8d758aab11b571c1b60f
[INFO] running `"docker" "start" "-a" "dd9227c3bad6b70cf1ae6404abef2868edf8c02a79bb8d758aab11b571c1b60f"`
[INFO] [stderr]    Compiling grin_keychain v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.55s
[INFO] running `"docker" "inspect" "dd9227c3bad6b70cf1ae6404abef2868edf8c02a79bb8d758aab11b571c1b60f"`
[INFO] running `"docker" "rm" "-f" "dd9227c3bad6b70cf1ae6404abef2868edf8c02a79bb8d758aab11b571c1b60f"`
[INFO] [stdout] dd9227c3bad6b70cf1ae6404abef2868edf8c02a79bb8d758aab11b571c1b60f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/grin_keychain/2.0.0:/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] 4002ee31fdfec2a4a998c2668cb941ee9e1cbaa609a289f0dd8dc5d1dc732a34
[INFO] running `"docker" "start" "-a" "4002ee31fdfec2a4a998c2668cb941ee9e1cbaa609a289f0dd8dc5d1dc732a34"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grin_keychain-d93dee0d2519a8e6
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test base58::tests::test_base58_encode ... ok
[INFO] [stdout] test base58::tests::test_base58_roundtrip ... ok
[INFO] [stdout] test mnemonic::tests::test_bip39_random ... ok
[INFO] [stdout] test mnemonic::tests::test_invalid ... ok
[INFO] [stdout] test base58::tests::test_base58_decode ... ok
[INFO] [stdout] test types::test::blinding_factor_clear_on_drop ... ok
[INFO] [stdout] test types::test::path_identifier ... ok
[INFO] [stdout] test types::test::split_blinding_factor ... ok
[INFO] [stdout] test types::test::zero_key_addition ... ok
[INFO] [stdout] test keychain::test::secret_key_addition ... ok
[INFO] [stdout] test keychain::test::test_key_derivation ... ok
[INFO] [stdout] test extkey_bip32::tests::test_vector_3 ... ok
[INFO] [stdout] test extkey_bip32::tests::test_vector_1 ... ok
[INFO] [stdout] test extkey_bip32::tests::test_vector_2 ... ok
[INFO] [stdout] test mnemonic::tests::test_bip39 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grin_keychain
[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" "4002ee31fdfec2a4a998c2668cb941ee9e1cbaa609a289f0dd8dc5d1dc732a34"`
[INFO] running `"docker" "rm" "-f" "4002ee31fdfec2a4a998c2668cb941ee9e1cbaa609a289f0dd8dc5d1dc732a34"`
[INFO] [stdout] 4002ee31fdfec2a4a998c2668cb941ee9e1cbaa609a289f0dd8dc5d1dc732a34