[INFO] crate yubirs 0.5.4 is already in cache
[INFO] extracting crate yubirs 0.5.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/yubirs/0.5.4
[INFO] extracting crate yubirs 0.5.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/yubirs/0.5.4
[INFO] validating manifest of yubirs-0.5.4 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 yubirs-0.5.4 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 yubirs-0.5.4
[INFO] finished frobbing yubirs-0.5.4
[INFO] frobbed toml for yubirs-0.5.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/yubirs/0.5.4/Cargo.toml
[INFO] started frobbing yubirs-0.5.4
[INFO] finished frobbing yubirs-0.5.4
[INFO] frobbed toml for yubirs-0.5.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/yubirs/0.5.4/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 yubirs-0.5.4 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/yubirs/0.5.4:/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] f3373db822c00de1af76dd116352ab0e8722c38e2148cf2fb0ce4f7b8b9de7e6
[INFO] running `"docker" "start" "-a" "f3373db822c00de1af76dd116352ab0e8722c38e2148cf2fb0ce4f7b8b9de7e6"`
[INFO] [stderr]    Compiling openssl v0.10.24
[INFO] [stderr]    Compiling curl v0.4.22
[INFO] [stderr]    Compiling flaggy-values v0.1.1
[INFO] [stderr]    Compiling curl-sys v0.4.20
[INFO] [stderr]    Compiling pcsc-sys v1.0.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.2
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling errno v0.2.4
[INFO] [stderr]    Compiling socket2 v0.3.11
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling cookie v0.12.0
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling flaggy-codegen v0.1.0
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling http v0.1.18
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling flate2 v1.0.11
[INFO] [stderr]    Compiling publicsuffix v1.5.2
[INFO] [stderr]    Compiling flaggy v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling libsodium-sys v0.2.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.20
[INFO] [stderr]    Compiling sodiumoxide v0.2.2
[INFO] [stderr]    Compiling bdrck v0.15.0
[INFO] [stderr] error[E0252]: the name `Deserialize` is defined multiple times
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/bdrck-0.15.0/src/crypto/key.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 20 | use serde::{Deserialize, Deserializer, Serialize, Serializer};
[INFO] [stderr]    |             ----------- previous import of the macro `Deserialize` here
[INFO] [stderr] 21 | use serde_derive::{Deserialize, Serialize};
[INFO] [stderr]    |                    ^^^^^^^^^^^--
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    `Deserialize` reimported here
[INFO] [stderr]    |                    help: remove unnecessary import
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Deserialize` must be defined only once in the macro namespace of this module
[INFO] [stderr] 
[INFO] [stderr] error[E0252]: the name `Serialize` is defined multiple times
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/bdrck-0.15.0/src/crypto/key.rs:21:33
[INFO] [stderr]    |
[INFO] [stderr] 20 | use serde::{Deserialize, Deserializer, Serialize, Serializer};
[INFO] [stderr]    |                                        --------- previous import of the macro `Serialize` here
[INFO] [stderr] 21 | use serde_derive::{Deserialize, Serialize};
[INFO] [stderr]    |                                 ^^^^^^^^^ `Serialize` reimported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Serialize` must be defined only once in the macro namespace of this module
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0252`.
[INFO] [stderr] error: Could not compile `bdrck`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f3373db822c00de1af76dd116352ab0e8722c38e2148cf2fb0ce4f7b8b9de7e6"`
[INFO] running `"docker" "rm" "-f" "f3373db822c00de1af76dd116352ab0e8722c38e2148cf2fb0ce4f7b8b9de7e6"`
[INFO] [stdout] f3373db822c00de1af76dd116352ab0e8722c38e2148cf2fb0ce4f7b8b9de7e6