[INFO] crate react 0.1.0 is already in cache
[INFO] extracting crate react 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/react/0.1.0
[INFO] extracting crate react 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/react/0.1.0
[INFO] validating manifest of react-0.1.0 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 react-0.1.0 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 react-0.1.0
[INFO] finished frobbing react-0.1.0
[INFO] frobbed toml for react-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/react/0.1.0/Cargo.toml
[INFO] started frobbing react-0.1.0
[INFO] finished frobbing react-0.1.0
[INFO] frobbed toml for react-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/react/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[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 react-0.1.0 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/react/0.1.0:/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] e3879a2a6db2ad21b47ae27952259344ebc834e6c1f0aff54832b8ab158eb4f4
[INFO] running `"docker" "start" "-a" "e3879a2a6db2ad21b47ae27952259344ebc834e6c1f0aff54832b8ab158eb4f4"`
[INFO] [stderr]    Compiling react v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub children: Vec<Box<Component>>,
[INFO] [stderr]   |                           ^^^^^^^^^ help: use `dyn`: `dyn Component`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "e3879a2a6db2ad21b47ae27952259344ebc834e6c1f0aff54832b8ab158eb4f4"`
[INFO] running `"docker" "rm" "-f" "e3879a2a6db2ad21b47ae27952259344ebc834e6c1f0aff54832b8ab158eb4f4"`
[INFO] [stdout] e3879a2a6db2ad21b47ae27952259344ebc834e6c1f0aff54832b8ab158eb4f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/react/0.1.0:/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] 24eeca3bf14a36f435739caf9697411bbffd7540ef5d4bb426663f3e90cf4198
[INFO] running `"docker" "start" "-a" "24eeca3bf14a36f435739caf9697411bbffd7540ef5d4bb426663f3e90cf4198"`
[INFO] [stderr]    Compiling react v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub children: Vec<Box<Component>>,
[INFO] [stderr]   |                           ^^^^^^^^^ help: use `dyn`: `dyn Component`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "24eeca3bf14a36f435739caf9697411bbffd7540ef5d4bb426663f3e90cf4198"`
[INFO] running `"docker" "rm" "-f" "24eeca3bf14a36f435739caf9697411bbffd7540ef5d4bb426663f3e90cf4198"`
[INFO] [stdout] 24eeca3bf14a36f435739caf9697411bbffd7540ef5d4bb426663f3e90cf4198
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/react/0.1.0:/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] d7616ee2031245bfda4b6b748a6e2ff26862cfede5425d055abd516ea9c511f0
[INFO] running `"docker" "start" "-a" "d7616ee2031245bfda4b6b748a6e2ff26862cfede5425d055abd516ea9c511f0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/react-33a51f0697078b49
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test it_renders_a_div_with_a_child_div ... ok
[INFO] [stdout] test it_renders_a_div_with_a_class ... ok
[INFO] [stdout] test it_renders_a_complicated_thing ... ok
[INFO] [stdout] test it_renders_an_img_with_a_src ... ok
[INFO] [stdout] test it_renders_an_empty_div ... ok
[INFO] [stdout] test it_renders_an_img ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/react-5b0da0ccbd842a5a
[INFO] [stderr]    Doc-tests react
[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 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" "d7616ee2031245bfda4b6b748a6e2ff26862cfede5425d055abd516ea9c511f0"`
[INFO] running `"docker" "rm" "-f" "d7616ee2031245bfda4b6b748a6e2ff26862cfede5425d055abd516ea9c511f0"`
[INFO] [stdout] d7616ee2031245bfda4b6b748a6e2ff26862cfede5425d055abd516ea9c511f0