[INFO] fetching crate yubirs 0.5.4...
[INFO] extracting crate yubirs 0.5.4 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/yubirs/0.5.4
[INFO] extracting crate yubirs 0.5.4 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/yubirs/0.5.4
[INFO] validating manifest of yubirs-0.5.4 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yubirs-0.5.4 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "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/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/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/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/yubirs/0.5.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flaggy v0.1.1
[INFO] [stderr]   Downloaded bdrck v0.15.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking yubirs-0.5.4 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-0/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/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=forbid" "-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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c3e870ec7eaa6b3603832b8dbdad4c9325d50444a8232597eacee5e2513a799b
[INFO] running `"docker" "start" "-a" "c3e870ec7eaa6b3603832b8dbdad4c9325d50444a8232597eacee5e2513a799b"`
[INFO] [stderr]     Checking flaggy-values v0.1.1
[INFO] [stderr]    Compiling pcsc-sys v1.0.1
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.6
[INFO] [stderr]    Compiling libflate v0.1.23
[INFO] [stderr]    Compiling flaggy-codegen v0.1.0
[INFO] [stderr]     Checking serde v1.0.92
[INFO] [stderr]     Checking tokio v0.1.21
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]     Checking hyper v0.12.30
[INFO] [stderr]     Checking flaggy v0.1.1
[INFO] [stderr]    Compiling libsodium-sys v0.2.2
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking rmp-serde v0.13.7
[INFO] [stderr]     Checking bincode v1.1.4
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.18
[INFO] [stderr]     Checking sodiumoxide v0.2.2
[INFO] [stderr]     Checking 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" "c3e870ec7eaa6b3603832b8dbdad4c9325d50444a8232597eacee5e2513a799b"`
[INFO] running `"docker" "rm" "-f" "c3e870ec7eaa6b3603832b8dbdad4c9325d50444a8232597eacee5e2513a799b"`
[INFO] [stdout] c3e870ec7eaa6b3603832b8dbdad4c9325d50444a8232597eacee5e2513a799b