[INFO] crate rmp-serialize 0.8.0 is already in cache
[INFO] extracting crate rmp-serialize 0.8.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rmp-serialize/0.8.0
[INFO] extracting crate rmp-serialize 0.8.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rmp-serialize/0.8.0
[INFO] validating manifest of rmp-serialize-0.8.0 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 rmp-serialize-0.8.0 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 rmp-serialize-0.8.0
[INFO] finished frobbing rmp-serialize-0.8.0
[INFO] frobbed toml for rmp-serialize-0.8.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rmp-serialize/0.8.0/Cargo.toml
[INFO] started frobbing rmp-serialize-0.8.0
[INFO] finished frobbing rmp-serialize-0.8.0
[INFO] frobbed toml for rmp-serialize-0.8.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rmp-serialize/0.8.0/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 rmp-serialize-0.8.0 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/rmp-serialize/0.8.0:/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] 3cb7d6bd9ba88dcc2843f5b86ab2137850c9a08d1e7237c340a6b6948e58fe76
[INFO] running `"docker" "start" "-a" "3cb7d6bd9ba88dcc2843f5b86ab2137850c9a08d1e7237c340a6b6948e58fe76"`
[INFO] [stderr]    Compiling rmp-serialize v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/decode.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 |     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:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |     wr: &'a mut Write,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/encode.rs:30:28
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(wr: &'a mut Write) -> Encoder<'a> {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "3cb7d6bd9ba88dcc2843f5b86ab2137850c9a08d1e7237c340a6b6948e58fe76"`
[INFO] running `"docker" "rm" "-f" "3cb7d6bd9ba88dcc2843f5b86ab2137850c9a08d1e7237c340a6b6948e58fe76"`
[INFO] [stdout] 3cb7d6bd9ba88dcc2843f5b86ab2137850c9a08d1e7237c340a6b6948e58fe76
[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/rmp-serialize/0.8.0:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] d95e183a92d579bc02bf200a1051a4ba8d9c09eb655d23408c5b1f0af310638e
[INFO] running `"docker" "start" "-a" "d95e183a92d579bc02bf200a1051a4ba8d9c09eb655d23408c5b1f0af310638e"`
[INFO] [stderr]    Compiling rmp-serialize v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/decode.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 |     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:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |     wr: &'a mut Write,
[INFO] [stderr]    |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/encode.rs:30:28
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(wr: &'a mut Write) -> Encoder<'a> {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `"docker" "inspect" "d95e183a92d579bc02bf200a1051a4ba8d9c09eb655d23408c5b1f0af310638e"`
[INFO] running `"docker" "rm" "-f" "d95e183a92d579bc02bf200a1051a4ba8d9c09eb655d23408c5b1f0af310638e"`
[INFO] [stdout] d95e183a92d579bc02bf200a1051a4ba8d9c09eb655d23408c5b1f0af310638e
[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/rmp-serialize/0.8.0:/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" "test" "--frozen"`
[INFO] [stdout] f499488c214de6f8eb798af037af1bfb6e6638f7a72409f1e0eb8014d6613a44
[INFO] running `"docker" "start" "-a" "f499488c214de6f8eb798af037af1bfb6e6638f7a72409f1e0eb8014d6613a44"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rmp_serialize-9eedbecec61432ee
[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] [stderr]      Running /opt/crater/target/debug/deps/encoder-1ff7bc5499856393
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test fail_null ... ok
[INFO] [stdout] test pass_encodong_struct_into_vec ... ok
[INFO] [stdout] test pass_enum ... ok
[INFO] [stdout] test pass_enum_variant_with_arg ... ok
[INFO] [stdout] test pass_f32 ... ok
[INFO] [stdout] test pass_i16 ... ok
[INFO] [stdout] test pass_i32 ... ok
[INFO] [stdout] test pass_i64 ... ok
[INFO] [stdout] test pass_char ... ok
[INFO] [stdout] test encode_struct_with_string_using_vec ... ok
[INFO] [stdout] test pass_bool ... ok
[INFO] [stdout] test pass_isize ... ok
[INFO] [stdout] test pass_f64 ... ok
[INFO] [stdout] test pass_null ... ok
[INFO] [stdout] test pass_i8 ... ok
[INFO] [stdout] test pass_option_some ... ok
[INFO] [stdout] test pass_seq ... ok
[INFO] [stdout] test pass_string ... ok
[INFO] [stdout] test pass_tuple ... ok
[INFO] [stdout] test pass_struct ... ok
[INFO] [stdout] test pass_option_none ... ok
[INFO] [stdout] test pass_u16 ... ok
[INFO] [stdout] test pass_u64 ... ok
[INFO] [stdout] test pass_u32 ... ok
[INFO] [stdout] test pass_map ... ok
[INFO] [stdout] test pass_u8 ... ok
[INFO] [stdout] test pass_usize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rmp-serialize
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 5) ... ok
[INFO] [stdout] test src/lib.rs -  (line 26) ... ok
[INFO] [stdout] test src/lib.rs -  (line 48) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f499488c214de6f8eb798af037af1bfb6e6638f7a72409f1e0eb8014d6613a44"`
[INFO] running `"docker" "rm" "-f" "f499488c214de6f8eb798af037af1bfb6e6638f7a72409f1e0eb8014d6613a44"`
[INFO] [stdout] f499488c214de6f8eb798af037af1bfb6e6638f7a72409f1e0eb8014d6613a44