[INFO] crate plugin-test-api 0.1.2 is already in cache
[INFO] extracting crate plugin-test-api 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/plugin-test-api/0.1.2
[INFO] extracting crate plugin-test-api 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/plugin-test-api/0.1.2
[INFO] validating manifest of plugin-test-api-0.1.2 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 plugin-test-api-0.1.2 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 plugin-test-api-0.1.2
[INFO] finished frobbing plugin-test-api-0.1.2
[INFO] frobbed toml for plugin-test-api-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/plugin-test-api/0.1.2/Cargo.toml
[INFO] started frobbing plugin-test-api-0.1.2
[INFO] finished frobbing plugin-test-api-0.1.2
[INFO] frobbed toml for plugin-test-api-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/plugin-test-api/0.1.2/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] testing plugin-test-api-0.1.2 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-5/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/plugin-test-api/0.1.2:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 75d9308d2e9eb91111b8ab1a9b588e6d5e247caaa20cdd2d22db71d88a415332
[INFO] running `"docker" "start" "-a" "75d9308d2e9eb91111b8ab1a9b588e6d5e247caaa20cdd2d22db71d88a415332"`
[INFO] [stderr]    Compiling plugin-test-api v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:4:33
[INFO] [stderr]   |
[INFO] [stderr] 4 |   fn get_instance(&self) -> Box<SayHello>;
[INFO] [stderr]   |                                 ^^^^^^^^ help: use `dyn`: `dyn SayHello`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "75d9308d2e9eb91111b8ab1a9b588e6d5e247caaa20cdd2d22db71d88a415332"`
[INFO] running `"docker" "rm" "-f" "75d9308d2e9eb91111b8ab1a9b588e6d5e247caaa20cdd2d22db71d88a415332"`
[INFO] [stdout] 75d9308d2e9eb91111b8ab1a9b588e6d5e247caaa20cdd2d22db71d88a415332
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/plugin-test-api/0.1.2:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] b0e8aa022a8bf46017c1743f74266c157ee9f4dcc9a68cfe34a5fae81c1535a4
[INFO] running `"docker" "start" "-a" "b0e8aa022a8bf46017c1743f74266c157ee9f4dcc9a68cfe34a5fae81c1535a4"`
[INFO] [stderr]    Compiling plugin-test-api v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:4:33
[INFO] [stderr]   |
[INFO] [stderr] 4 |   fn get_instance(&self) -> Box<SayHello>;
[INFO] [stderr]   |                                 ^^^^^^^^ help: use `dyn`: `dyn SayHello`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "b0e8aa022a8bf46017c1743f74266c157ee9f4dcc9a68cfe34a5fae81c1535a4"`
[INFO] running `"docker" "rm" "-f" "b0e8aa022a8bf46017c1743f74266c157ee9f4dcc9a68cfe34a5fae81c1535a4"`
[INFO] [stdout] b0e8aa022a8bf46017c1743f74266c157ee9f4dcc9a68cfe34a5fae81c1535a4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/plugin-test-api/0.1.2:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] aef49128284a9ec2a3c8deecc30e629d8e88231cc0e80fd67fdaed675d8b1bb8
[INFO] running `"docker" "start" "-a" "aef49128284a9ec2a3c8deecc30e629d8e88231cc0e80fd67fdaed675d8b1bb8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/plugin_test_api-bcca2be49169f811
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests plugin-test-api
[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" "aef49128284a9ec2a3c8deecc30e629d8e88231cc0e80fd67fdaed675d8b1bb8"`
[INFO] running `"docker" "rm" "-f" "aef49128284a9ec2a3c8deecc30e629d8e88231cc0e80fd67fdaed675d8b1bb8"`
[INFO] [stdout] aef49128284a9ec2a3c8deecc30e629d8e88231cc0e80fd67fdaed675d8b1bb8