[INFO] crate rmp-serialize 0.8.0 is already in cache
[INFO] extracting crate rmp-serialize 0.8.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rmp-serialize/0.8.0
[INFO] extracting crate rmp-serialize 0.8.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rmp-serialize/0.8.0
[INFO] validating manifest of rmp-serialize-0.8.0 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 rmp-serialize-0.8.0 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/rmp-serialize/0.8.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rmp-serialize-0.8.0 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-6/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/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d4f9b549f46c409333ef799c0a2ad82fbb862348bcd1931d6a7ede0839e046cc
[INFO] running `"docker" "start" "-a" "d4f9b549f46c409333ef799c0a2ad82fbb862348bcd1931d6a7ede0839e046cc"`
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling rmp v0.8.7
[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 1.96s
[INFO] running `"docker" "inspect" "d4f9b549f46c409333ef799c0a2ad82fbb862348bcd1931d6a7ede0839e046cc"`
[INFO] running `"docker" "rm" "-f" "d4f9b549f46c409333ef799c0a2ad82fbb862348bcd1931d6a7ede0839e046cc"`
[INFO] [stdout] d4f9b549f46c409333ef799c0a2ad82fbb862348bcd1931d6a7ede0839e046cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 44df35473fcd0e507b8edc7ea2eccb81b770696c21318456b480bb078ccce5b9
[INFO] running `"docker" "start" "-a" "44df35473fcd0e507b8edc7ea2eccb81b770696c21318456b480bb078ccce5b9"`
[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 1.60s
[INFO] running `"docker" "inspect" "44df35473fcd0e507b8edc7ea2eccb81b770696c21318456b480bb078ccce5b9"`
[INFO] running `"docker" "rm" "-f" "44df35473fcd0e507b8edc7ea2eccb81b770696c21318456b480bb078ccce5b9"`
[INFO] [stdout] 44df35473fcd0e507b8edc7ea2eccb81b770696c21318456b480bb078ccce5b9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 44e4416bbda260f83045d4a6857f303d153626ed29a33662bbfbca209f690044
[INFO] running `"docker" "start" "-a" "44e4416bbda260f83045d4a6857f303d153626ed29a33662bbfbca209f690044"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rmp_serialize-596ccf5b263aa4b9
[INFO] [stderr]      Running /opt/crater/target/debug/deps/encoder-d653959de962f1b3
[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 27 tests
[INFO] [stdout] test fail_null ... ok
[INFO] [stdout] test pass_bool ... ok
[INFO] [stdout] test pass_f32 ... ok
[INFO] [stdout] test pass_f64 ... ok
[INFO] [stdout] test encode_struct_with_string_using_vec ... ok
[INFO] [stdout] test pass_enum_variant_with_arg ... ok
[INFO] [stdout] test pass_i16 ... ok
[INFO] [stdout] test pass_isize ... ok
[INFO] [stdout] test pass_encodong_struct_into_vec ... ok
[INFO] [stdout] test pass_enum ... ok
[INFO] [stdout] test pass_i32 ... ok
[INFO] [stdout] test pass_i8 ... ok
[INFO] [stdout] test pass_map ... ok
[INFO] [stderr]    Doc-tests rmp-serialize
[INFO] [stdout] test pass_i64 ... ok
[INFO] [stdout] test pass_null ... ok
[INFO] [stdout] test pass_char ... ok
[INFO] [stdout] test pass_option_none ... 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_u16 ... ok
[INFO] [stdout] test pass_u32 ... ok
[INFO] [stdout] test pass_u64 ... ok
[INFO] [stdout] test pass_usize ... ok
[INFO] [stdout] test pass_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "44e4416bbda260f83045d4a6857f303d153626ed29a33662bbfbca209f690044"`
[INFO] running `"docker" "rm" "-f" "44e4416bbda260f83045d4a6857f303d153626ed29a33662bbfbca209f690044"`
[INFO] [stdout] 44e4416bbda260f83045d4a6857f303d153626ed29a33662bbfbca209f690044