[INFO] fetching crate rmp-serde 0.13.7...
[INFO] extracting crate rmp-serde 0.13.7 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rmp-serde/0.13.7
[INFO] extracting crate rmp-serde 0.13.7 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rmp-serde/0.13.7
[INFO] validating manifest of rmp-serde-0.13.7 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rmp-serde-0.13.7 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rmp-serde-0.13.7
[INFO] finished frobbing rmp-serde-0.13.7
[INFO] frobbed toml for rmp-serde-0.13.7 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rmp-serde/0.13.7/Cargo.toml
[INFO] started frobbing rmp-serde-0.13.7
[INFO] finished frobbing rmp-serde-0.13.7
[INFO] frobbed toml for rmp-serde-0.13.7 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rmp-serde/0.13.7/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rmp-serde-0.13.7 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rmp-serde/0.13.7:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 7925d4e105b3ed556ef009e05efd94ace127b5b90d39bd3d98f87ca2d6fbbc75
[INFO] running `"docker" "start" "-a" "7925d4e105b3ed556ef009e05efd94ace127b5b90d39bd3d98f87ca2d6fbbc75"`
[INFO] [stderr]    Compiling rmp-serde v0.13.7 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/decode.rs:48:32
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/encode.rs:39:32
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "7925d4e105b3ed556ef009e05efd94ace127b5b90d39bd3d98f87ca2d6fbbc75"`
[INFO] running `"docker" "rm" "-f" "7925d4e105b3ed556ef009e05efd94ace127b5b90d39bd3d98f87ca2d6fbbc75"`
[INFO] [stdout] 7925d4e105b3ed556ef009e05efd94ace127b5b90d39bd3d98f87ca2d6fbbc75
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rmp-serde/0.13.7:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] b6d9047ee724cf8505474ce74ae5353c923e7c9cf4ddc95a2bd44f0ecbd5a783
[INFO] running `"docker" "start" "-a" "b6d9047ee724cf8505474ce74ae5353c923e7c9cf4ddc95a2bd44f0ecbd5a783"`
[INFO] [stderr]    Compiling rmp-serde v0.13.7 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/decode.rs:48:32
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/encode.rs:39:32
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.67s
[INFO] running `"docker" "inspect" "b6d9047ee724cf8505474ce74ae5353c923e7c9cf4ddc95a2bd44f0ecbd5a783"`
[INFO] running `"docker" "rm" "-f" "b6d9047ee724cf8505474ce74ae5353c923e7c9cf4ddc95a2bd44f0ecbd5a783"`
[INFO] [stdout] b6d9047ee724cf8505474ce74ae5353c923e7c9cf4ddc95a2bd44f0ecbd5a783
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rmp-serde/0.13.7:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] f142cc0a24ca1525bfa72e0f1dbc26a71b01fc1d232c4be4d9b423da05e6d01d
[INFO] running `"docker" "start" "-a" "f142cc0a24ca1525bfa72e0f1dbc26a71b01fc1d232c4be4d9b423da05e6d01d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rmp_serde-ef340627972894db
[INFO] [stderr]      Running /opt/crater/target/debug/deps/decode-04ca4baa202acf58
[INFO] [stdout] test decode::test_slice_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test fail_tuple_len_mismatch ... ignored
[INFO] [stdout] test fail_nil_from_reserved ... ok
[INFO] [stdout] test fail_bool_from_fixint ... ok
[INFO] [stdout] test pass_bin16_into_bytebuf ... ok
[INFO] [stdout] test pass_bin32_into_bytebuf ... ok
[INFO] [stdout] test pass_bin8_into_bytebuf ... ok
[INFO] [stdout] test pass_bin8_into_bytebuf_regression_growing_buffer ... ok
[INFO] [stdout] test pass_deserializer_get_mut ... ok
[INFO] [stdout] test pass_deserializer_cursor_position ... ok
[INFO] [stdout] test pass_deserializer_get_ref ... ok
[INFO] [stdout] test fail_str_invalid_utf8 ... ok
[INFO] [stdout] test fail_u32_from_u64 ... ok
[INFO] [stdout] test fail_option_u8_from_reserved ... ok
[INFO] [stdout] test pass_bool ... ok
[INFO] [stdout] test pass_deserializer_into_inner ... ok
[INFO] [stdout] test pass_f64 ... ok
[INFO] [stdout] test pass_f32 ... ok
[INFO] [stdout] test pass_i16 ... ok
[INFO] [stdout] test pass_from ... ok
[INFO] [stdout] test pass_i32 ... ok
[INFO] [stdout] test pass_i64 ... ok
[INFO] [stdout] test pass_i8 ... ok
[INFO] [stdout] test pass_map ... ok
[INFO] [stdout] test pass_nil ... ok
[INFO] [stdout] test pass_option_some ... ok
[INFO] [stdout] test pass_isize ... ok
[INFO] [stdout] test pass_raw_ref_invalid_utf8 ... ok
[INFO] [stdout] test pass_raw_invalid_utf8 ... ok
[INFO] [stdout] test pass_raw_ref_valid_utf8 ... ok
[INFO] [stdout] test pass_raw_valid_utf8 ... ok
[INFO] [stdout] test pass_option_none ... ok
[INFO] [stdout] test pass_tuple ... ok
[INFO] [stdout] test pass_u16 ... ok
[INFO] [stdout] test pass_string ... ok
[INFO] [stdout] test pass_usize ... ok
[INFO] [stdout] test pass_vector ... ok
[INFO] [stdout] test pass_u8_from_64 ... ok
[INFO] [stdout] test pass_u8 ... ok
[INFO] [stdout] test pass_u64 ... ok
[INFO] [stdout] test pass_u32 ... ok
[INFO] [stdout] test test_deserialize_numeric ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/decode_derive-d4da1d9244584e07
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test fail_enum_overflow ... ok
[INFO] [stdout] test pass_from_slice ... ok
[INFO] [stdout] test pass_newtype ... ok
[INFO] [stdout] test pass_struct_variant ... ok
[INFO] [stdout] test pass_tuple_enum_with_arg ... ok
[INFO] [stdout] test pass_tuple_struct ... ok
[INFO] [stdout] test pass_tuple_enum_with_args ... ok
[INFO] [stdout] test pass_unit_variant ... ok
[INFO] [stdout] test fail_enum_sequence_mismatch ... ok
[INFO] [stdout] test pass_newtype_variant ... ok
[INFO] [stdout] test pass_enum_with_one_arg ... ok
[INFO] [stdout] test pass_struct_from_map ... ok
[INFO] [stdout] test pass_struct_enum_with_arg ... ok
[INFO] [stdout] test pass_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/encode-775dca5795e7c13b
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test pass_bool ... ok
[INFO] [stdout] test pass_encoding_struct_into_vec ... ok
[INFO] [stdout] test pass_char ... ok
[INFO] [stdout] test pass_bin ... ok
[INFO] [stdout] test pass_empty_map ... ok
[INFO] [stdout] test get_mut ... ok
[INFO] [stdout] test pass_i64_most_effective ... ok
[INFO] [stdout] test pass_f64 ... ok
[INFO] [stdout] test pass_i16 ... ok
[INFO] [stdout] test pass_i32 ... ok
[INFO] [stdout] test pass_i64 ... ok
[INFO] [stdout] test pass_f32 ... ok
[INFO] [stdout] test pass_i8 ... ok
[INFO] [stdout] test pass_option_none ... ok
[INFO] [stdout] test pass_raw_invalid_utf8 ... ok
[INFO] [stdout] test fail_null ... ok
[INFO] [stdout] test pass_option_some ... ok
[INFO] [stdout] test pass_raw_valid_utf8 ... ok
[INFO] [stdout] test pass_raw_ref_valid_utf8 ... ok
[INFO] [stdout] test pass_null ... ok
[INFO] [stdout] test pass_isize ... ok
[INFO] [stdout] test pass_raw_ref_invalid_utf8 ... ok
[INFO] [stdout] test pass_map ... ok
[INFO] [stdout] test pass_to_vec ... ok
[INFO] [stdout] test pass_tuple ... ok
[INFO] [stdout] test pass_u16 ... ok
[INFO] [stdout] test pass_u32 ... ok
[INFO] [stdout] test pass_u8 ... ok
[INFO] [stdout] test pass_seq ... ok
[INFO] [stdout] test pass_u64 ... ok
[INFO] [stdout] test pass_string ... ok
[INFO] [stdout] test pass_usize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/encode_derive-4bbcec0418d387bf
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test pass_unit_variant ... ok
[INFO] [stdout] test pass_unit_struct ... ok
[INFO] [stdout] test pass_tuple_variant ... ok
[INFO] [stdout] test pass_tuple_struct ... ok
[INFO] [stdout] test serialize_struct_variant ... ok
[INFO] [stdout] test pass_newtype_struct ... ok
[INFO] [stdout] test pass_newtype_variant ... ok
[INFO] [stdout] test pass_struct_as_map ... ok
[INFO] [stdout] test pass_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/round-b028f1c00ddca60e
[INFO] [stdout] running 5 tests
[INFO] [stderr]    Doc-tests rmp-serde
[INFO] [stdout] test round_trip_option_cow ... ok
[INFO] [stdout] test round_struct_as_map ... ok
[INFO] [stdout] test round_enum_with_nested_struct ... ok
[INFO] [stdout] test round_trip_cow ... ok
[INFO] [stdout] test round_trip_option ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 34) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f142cc0a24ca1525bfa72e0f1dbc26a71b01fc1d232c4be4d9b423da05e6d01d"`
[INFO] running `"docker" "rm" "-f" "f142cc0a24ca1525bfa72e0f1dbc26a71b01fc1d232c4be4d9b423da05e6d01d"`
[INFO] [stdout] f142cc0a24ca1525bfa72e0f1dbc26a71b01fc1d232c4be4d9b423da05e6d01d