[INFO] crate tmkms 0.6.0-rc1 is already in cache
[INFO] extracting crate tmkms 0.6.0-rc1 into work/ex/beta-1.38-1/sources/1.37.0/reg/tmkms/0.6.0-rc1
[INFO] extracting crate tmkms 0.6.0-rc1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tmkms/0.6.0-rc1
[INFO] validating manifest of tmkms-0.6.0-rc1 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 tmkms-0.6.0-rc1 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 tmkms-0.6.0-rc1
[INFO] finished frobbing tmkms-0.6.0-rc1
[INFO] frobbed toml for tmkms-0.6.0-rc1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tmkms/0.6.0-rc1/Cargo.toml
[INFO] started frobbing tmkms-0.6.0-rc1
[INFO] finished frobbing tmkms-0.6.0-rc1
[INFO] frobbed toml for tmkms-0.6.0-rc1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tmkms/0.6.0-rc1/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] 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 tmkms-0.6.0-rc1 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-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tmkms/0.6.0-rc1:/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] caf0b7f3c8d1ab15a20adc3a632a411252d62095ad570f84fb7f0c77aa5b9d58
[INFO] running `"docker" "start" "-a" "caf0b7f3c8d1ab15a20adc3a632a411252d62095ad570f84fb7f0c77aa5b9d58"`
[INFO] [stderr]    Compiling canonical-path v2.0.2
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]    Compiling secp256k1 v0.13.0
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling gumdrop_derive v0.6.0
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling hmac v0.7.1
[INFO] [stderr]    Compiling pbkdf2 v0.3.0
[INFO] [stderr]    Compiling prost-amino v0.4.0
[INFO] [stderr]    Compiling zeroize_derive v0.9.3
[INFO] [stderr]    Compiling signature_derive v0.2.1
[INFO] [stderr]    Compiling abscissa_derive v0.2.1
[INFO] [stderr]    Compiling hkdf v0.7.1
[INFO] [stderr]    Compiling backtrace v0.3.35
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling curve25519-dalek v1.2.3
[INFO] [stderr]    Compiling signature v0.2.0
[INFO] [stderr]    Compiling zeroize v0.9.3
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling secrecy v0.2.2
[INFO] [stderr]    Compiling hkd32 v0.1.2
[INFO] [stderr]    Compiling subtle-encoding v0.3.7
[INFO] [stderr]    Compiling tai64 v2.0.1
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling signatory v0.12.0
[INFO] [stderr]    Compiling ed25519-dalek v1.0.0-pre.1
[INFO] [stderr]    Compiling x25519-dalek v0.5.2
[INFO] [stderr]    Compiling once_cell v0.1.8
[INFO] [stderr]    Compiling gumdrop v0.6.0
[INFO] [stderr]    Compiling tiny-bip39 v0.6.2
[INFO] [stderr]    Compiling abscissa_core v0.2.1
[INFO] [stderr]    Compiling signatory-dalek v0.12.0
[INFO] [stderr]    Compiling signatory-secp256k1 v0.12.0
[INFO] [stderr]    Compiling prost-amino-derive v0.4.0
[INFO] [stderr]    Compiling tendermint v0.10.0
[INFO] [stderr]    Compiling tmkms v0.6.0-rc1 (/opt/crater/workdir)
[INFO] [stderr] error: please enable one of the following backends with cargo's --features argument: yubihsm, ledgertm, softsign (e.g. --features=yubihsm)
[INFO] [stderr]   --> src/lib.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / compile_error!(
[INFO] [stderr] 9  | |     "please enable one of the following backends with cargo's --features argument: \
[INFO] [stderr] 10 | |      yubihsm, ledgertm, softsign (e.g. --features=yubihsm)"
[INFO] [stderr] 11 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tmkms`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "caf0b7f3c8d1ab15a20adc3a632a411252d62095ad570f84fb7f0c77aa5b9d58"`
[INFO] running `"docker" "rm" "-f" "caf0b7f3c8d1ab15a20adc3a632a411252d62095ad570f84fb7f0c77aa5b9d58"`
[INFO] [stdout] caf0b7f3c8d1ab15a20adc3a632a411252d62095ad570f84fb7f0c77aa5b9d58