[INFO] crate msgpacknet 0.1.1 is already in cache
[INFO] extracting crate msgpacknet 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/msgpacknet/0.1.1
[INFO] extracting crate msgpacknet 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/msgpacknet/0.1.1
[INFO] validating manifest of msgpacknet-0.1.1 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 msgpacknet-0.1.1 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 msgpacknet-0.1.1
[INFO] finished frobbing msgpacknet-0.1.1
[INFO] frobbed toml for msgpacknet-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/msgpacknet/0.1.1/Cargo.toml
[INFO] started frobbing msgpacknet-0.1.1
[INFO] finished frobbing msgpacknet-0.1.1
[INFO] frobbed toml for msgpacknet-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/msgpacknet/0.1.1/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 msgpacknet-0.1.1 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/msgpacknet/0.1.1:/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] 4773333e2090645dd5256a36cbb5f093c09426d0c4b622b1b047f054ef134f84
[INFO] running `"docker" "start" "-a" "4773333e2090645dd5256a36cbb5f093c09426d0c4b622b1b047f054ef134f84"`
[INFO] [stderr]    Compiling rmp-serde v0.8.2
[INFO] [stderr] error[E0432]: unresolved imports `rmp::decode::FixedValueReadError`, `rmp::decode::ReadError`, `rmp::decode::read_array_size`, `rmp::decode::read_numeric_data`, `rmp::decode::read_str_data`, `rmp::decode::read_full`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rmp-serde-0.8.2/src/decode.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     FixedValueReadError,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^ no `FixedValueReadError` in `decode`
[INFO] [stderr] 12 |     MarkerReadError,
[INFO] [stderr] 13 |     ReadError,
[INFO] [stderr]    |     ^^^^^^^^^ no `ReadError` in `decode`
[INFO] [stderr] 14 |     ValueReadError,
[INFO] [stderr] 15 |     read_array_size,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ no `read_array_size` in `decode`
[INFO] [stderr] 16 |     read_numeric_data,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^ no `read_numeric_data` in `decode`
[INFO] [stderr] 17 |     read_str_data,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ no `read_str_data` in `decode`
[INFO] [stderr] 18 |     read_marker,
[INFO] [stderr] 19 |     read_full,
[INFO] [stderr]    |     ^^^^^^^^^ no `read_full` in `decode`
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 11 |     ValueReadError,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 15 |     read_array_len,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 17 |     read_str_len,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 19 |     read_bool,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `rmp::encode::write_sint_eff`, `rmp::encode::WriteError`, `rmp::encode::FixedValueWriteError`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rmp-serde-0.8.2/src/encode.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     write_sint_eff,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ no `write_sint_eff` in `encode`
[INFO] [stderr] ...
[INFO] [stderr] 18 |     WriteError,
[INFO] [stderr]    |     ^^^^^^^^^^ no `WriteError` in `encode`
[INFO] [stderr] 19 |     FixedValueWriteError,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ no `FixedValueWriteError` in `encode`
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 11 |     write_sint,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] help: a similar name exists in the module
[INFO] [stderr]    |
[INFO] [stderr] 19 |     ValueWriteError,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[type error]>` for type `decode::Error`:
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rmp-serde-0.8.2/src/decode.rs:126:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | impl From<FixedValueReadError> for Error {
[INFO] [stderr]     | ---------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 126 | impl From<ValueReadError> for Error {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `decode::Error`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[type error]>` for type `decode::Error`:
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rmp-serde-0.8.2/src/decode.rs:137:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | impl From<FixedValueReadError> for Error {
[INFO] [stderr]     | ---------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 137 | impl<'a> From<DecodeStringError<'a>> for Error {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `decode::Error`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[type error]>` for type `decode::Error`:
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rmp-serde-0.8.2/src/decode.rs:150:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | impl From<FixedValueReadError> for Error {
[INFO] [stderr]     | ---------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 150 | impl From<MarkerReadError> for Error {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `decode::Error`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[type error]>` for type `decode::Error`:
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rmp-serde-0.8.2/src/decode.rs:156:1
[INFO] [stderr]     |
[INFO] [stderr] 116 | impl From<FixedValueReadError> for Error {
[INFO] [stderr]     | ---------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 156 | impl From<serde::de::value::Error> for Error {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `decode::Error`
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<[type error]>` for type `encode::Error`:
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rmp-serde-0.8.2/src/encode.rs:71:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | impl From<FixedValueWriteError> for Error {
[INFO] [stderr]    | ----------------------------------------- first implementation here
[INFO] [stderr] ...
[INFO] [stderr] 71 | impl From<ValueWriteError> for Error {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `encode::Error`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0119, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0119`.
[INFO] [stderr] error: Could not compile `rmp-serde`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4773333e2090645dd5256a36cbb5f093c09426d0c4b622b1b047f054ef134f84"`
[INFO] running `"docker" "rm" "-f" "4773333e2090645dd5256a36cbb5f093c09426d0c4b622b1b047f054ef134f84"`
[INFO] [stdout] 4773333e2090645dd5256a36cbb5f093c09426d0c4b622b1b047f054ef134f84