[INFO] crate serde_mtproto 0.3.1 is already in cache
[INFO] extracting crate serde_mtproto 0.3.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/serde_mtproto/0.3.1
[INFO] extracting crate serde_mtproto 0.3.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_mtproto/0.3.1
[INFO] validating manifest of serde_mtproto-0.3.1 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 serde_mtproto-0.3.1 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 serde_mtproto-0.3.1
[INFO] removed path dependency serde_mtproto_derive from serde_mtproto-0.3.1
[INFO] finished frobbing serde_mtproto-0.3.1
[INFO] frobbed toml for serde_mtproto-0.3.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/serde_mtproto/0.3.1/Cargo.toml
[INFO] started frobbing serde_mtproto-0.3.1
[INFO] removed path dependency serde_mtproto_derive from serde_mtproto-0.3.1
[INFO] finished frobbing serde_mtproto-0.3.1
[INFO] frobbed toml for serde_mtproto-0.3.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_mtproto/0.3.1/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 serde_mtproto-0.3.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_mtproto/0.3.1:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 88928aa559657b1c62c67be58145ff5807106a931e0d0ccb1ca4e5faee246140
[INFO] running `"docker" "start" "-a" "88928aa559657b1c62c67be58145ff5807106a931e0d0ccb1ca4e5faee246140"`
[INFO] [stderr]    Compiling serde_mtproto v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         Io(::std::io::Error);
[INFO] [stderr] 11 | |         FromUtf8(::std::string::FromUtf8Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |     }
[INFO] [stderr] 45 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         Io(::std::io::Error);
[INFO] [stderr] 11 | |         FromUtf8(::std::string::FromUtf8Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |     }
[INFO] [stderr] 45 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `"docker" "inspect" "88928aa559657b1c62c67be58145ff5807106a931e0d0ccb1ca4e5faee246140"`
[INFO] running `"docker" "rm" "-f" "88928aa559657b1c62c67be58145ff5807106a931e0d0ccb1ca4e5faee246140"`
[INFO] [stdout] 88928aa559657b1c62c67be58145ff5807106a931e0d0ccb1ca4e5faee246140
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_mtproto/0.3.1:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f4fff9498398fda52c8c8e036e6c1cf8fda2de0b99df60987af58bd25fe3a565
[INFO] running `"docker" "start" "-a" "f4fff9498398fda52c8c8e036e6c1cf8fda2de0b99df60987af58bd25fe3a565"`
[INFO] [stderr]    Compiling maplit v0.1.6
[INFO] [stderr]    Compiling serde_mtproto_derive v0.3.1
[INFO] [stderr]    Compiling serde_mtproto v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         Io(::std::io::Error);
[INFO] [stderr] 11 | |         FromUtf8(::std::string::FromUtf8Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |     }
[INFO] [stderr] 45 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_chain! {
[INFO] [stderr] 9  | |     foreign_links {
[INFO] [stderr] 10 | |         Io(::std::io::Error);
[INFO] [stderr] 11 | |         FromUtf8(::std::string::FromUtf8Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 44 | |     }
[INFO] [stderr] 45 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `"docker" "inspect" "f4fff9498398fda52c8c8e036e6c1cf8fda2de0b99df60987af58bd25fe3a565"`
[INFO] running `"docker" "rm" "-f" "f4fff9498398fda52c8c8e036e6c1cf8fda2de0b99df60987af58bd25fe3a565"`
[INFO] [stdout] f4fff9498398fda52c8c8e036e6c1cf8fda2de0b99df60987af58bd25fe3a565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_mtproto/0.3.1:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] a04562306897fefc49c2aa8ec176b510e39acc01e59ed9236ae8181a2a369cef
[INFO] running `"docker" "start" "-a" "a04562306897fefc49c2aa8ec176b510e39acc01e59ed9236ae8181a2a369cef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_mtproto-e8ed243760e18ec3
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-04f3849d307ad59b
[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] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test test_enum_variant_size_prediction_boxed ... ok
[INFO] [stdout] test test_enum_variant_from_reader_boxed2 ... ok
[INFO] [stdout] test test_enum_variant_from_bytes_boxed2 ... ok
[INFO] [stdout] test test_serialization_alignment ... ok
[INFO] [stdout] test test_enum_variant_size_prediction_boxed2 ... ok
[INFO] [stdout] test test_struct_from_bytes_boxed ... ok
[INFO] [stdout] test test_enum_variant_to_bytes_boxed ... ok
[INFO] [stdout] test test_enum_variant_to_writer_boxed ... ok
[INFO] [stdout] test test_struct_size_prediction_bare ... ok
[INFO] [stdout] test test_enum_variant_from_reader_boxed ... ok
[INFO] [stdout] test test_struct_size_prediction_boxed ... ok
[INFO] [stdout] test test_enum_variant_to_writer_boxed2 ... ok
[INFO] [stdout] test test_struct_from_reader_boxed ... ok
[INFO] [stdout] test test_struct_from_reader_bare ... ok
[INFO] [stdout] test test_enum_variant_to_bytes_boxed2 ... ok
[INFO] [stdout] test test_struct_to_writer_boxed ... ok
[INFO] [stdout] test test_enum_variant_from_bytes_boxed ... ok
[INFO] [stdout] test test_unit_enum_variant_size_prediction_boxed ... ok
[INFO] [stdout] test test_struct_from_bytes_bare ... ok
[INFO] [stdout] test test_struct_to_bytes_bare ... ok
[INFO] [stdout] test test_unit_enum_variant_from_reader_boxed ... ok
[INFO] [stdout] test test_struct_to_bytes_boxed ... ok
[INFO] [stdout] test test_unit_enum_variant_from_bytes_boxed ... ok
[INFO] [stdout] test test_unit_struct_size_prediction_bare ... ok
[INFO] [stdout] test test_struct_to_writer_bare ... ok
[INFO] [stdout] test test_unit_struct_from_bytes_boxed ... ok
[INFO] [stdout] test test_unit_struct_from_reader_bare ... ok
[INFO] [stdout] test test_unit_struct_size_prediction_boxed ... ok
[INFO] [stdout] test test_unit_struct_to_bytes_bare ... ok
[INFO] [stdout] test test_unit_struct_to_writer_bare ... ok
[INFO] [stdout] test test_unit_enum_variant_to_writer_boxed ... ok
[INFO] [stdout] test test_unit_enum_variant_to_bytes_boxed ... ok
[INFO] [stdout] test test_unit_struct_to_bytes_boxed ... ok
[INFO] [stdout] test test_unit_struct_from_bytes_bare ... ok
[INFO] [stdout] test test_unit_struct_from_reader_boxed ... ok
[INFO] [stdout] test test_unit_struct_to_writer_boxed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_mtproto
[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" "a04562306897fefc49c2aa8ec176b510e39acc01e59ed9236ae8181a2a369cef"`
[INFO] running `"docker" "rm" "-f" "a04562306897fefc49c2aa8ec176b510e39acc01e59ed9236ae8181a2a369cef"`
[INFO] [stdout] a04562306897fefc49c2aa8ec176b510e39acc01e59ed9236ae8181a2a369cef