[INFO] crate mime_multipart 0.5.2 is already in cache
[INFO] extracting crate mime_multipart 0.5.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/mime_multipart/0.5.2
[INFO] extracting crate mime_multipart 0.5.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mime_multipart/0.5.2
[INFO] validating manifest of mime_multipart-0.5.2 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 mime_multipart-0.5.2 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 mime_multipart-0.5.2
[INFO] finished frobbing mime_multipart-0.5.2
[INFO] frobbed toml for mime_multipart-0.5.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mime_multipart/0.5.2/Cargo.toml
[INFO] started frobbing mime_multipart-0.5.2
[INFO] finished frobbing mime_multipart-0.5.2
[INFO] frobbed toml for mime_multipart-0.5.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mime_multipart/0.5.2/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 mime_multipart-0.5.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mime_multipart/0.5.2:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 296a0e853001c29bdeda935af7a530c39cddc3a227c4a920b25dfc9720fcdf77
[INFO] running `"docker" "start" "-a" "296a0e853001c29bdeda935af7a530c39cddc3a227c4a920b25dfc9720fcdf77"`
[INFO] [stderr]    Compiling buf-read-ext v0.3.0
[INFO] [stderr]    Compiling textnonce v0.6.5
[INFO] [stderr]    Compiling mime_multipart v0.5.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `"docker" "inspect" "296a0e853001c29bdeda935af7a530c39cddc3a227c4a920b25dfc9720fcdf77"`
[INFO] running `"docker" "rm" "-f" "296a0e853001c29bdeda935af7a530c39cddc3a227c4a920b25dfc9720fcdf77"`
[INFO] [stdout] 296a0e853001c29bdeda935af7a530c39cddc3a227c4a920b25dfc9720fcdf77
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mime_multipart/0.5.2:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f4ff924e47a9f8f81d765682938cdf22aabf20f94e2a222bded3fcd140fa2d68
[INFO] running `"docker" "start" "-a" "f4ff924e47a9f8f81d765682938cdf22aabf20f94e2a222bded3fcd140fa2d68"`
[INFO] [stderr]    Compiling mime_multipart v0.5.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tests.rs:49:20
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let mock: &mut NetworkStream = &mut mock;
[INFO] [stderr]    |                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream`
[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/tests.rs:125:20
[INFO] [stderr]     |
[INFO] [stderr] 125 |     let mock: &mut NetworkStream = &mut mock;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tests.rs:208:20
[INFO] [stderr]     |
[INFO] [stderr] 208 |     let mock: &mut NetworkStream = &mut mock;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkStream`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `"docker" "inspect" "f4ff924e47a9f8f81d765682938cdf22aabf20f94e2a222bded3fcd140fa2d68"`
[INFO] running `"docker" "rm" "-f" "f4ff924e47a9f8f81d765682938cdf22aabf20f94e2a222bded3fcd140fa2d68"`
[INFO] [stdout] f4ff924e47a9f8f81d765682938cdf22aabf20f94e2a222bded3fcd140fa2d68
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mime_multipart/0.5.2:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 05e96d3036c7b792cd55e43c8376373f2e41278184652d94d728c49d10b977d6
[INFO] running `"docker" "start" "-a" "05e96d3036c7b792cd55e43c8376373f2e41278184652d94d728c49d10b977d6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mime_multipart-87a21243ca5bf025
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_line_feed ... ok
[INFO] [stdout] test tests::mixed_parser ... ok
[INFO] [stdout] test tests::parser ... ok
[INFO] [stdout] test tests::test_chunked ... ok
[INFO] [stdout] test tests::test_output ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mime_multipart
[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" "05e96d3036c7b792cd55e43c8376373f2e41278184652d94d728c49d10b977d6"`
[INFO] running `"docker" "rm" "-f" "05e96d3036c7b792cd55e43c8376373f2e41278184652d94d728c49d10b977d6"`
[INFO] [stdout] 05e96d3036c7b792cd55e43c8376373f2e41278184652d94d728c49d10b977d6