[INFO] crate file_api 0.6.3 is already in cache
[INFO] extracting crate file_api 0.6.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/file_api/0.6.3
[INFO] extracting crate file_api 0.6.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/file_api/0.6.3
[INFO] validating manifest of file_api-0.6.3 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 file_api-0.6.3 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 file_api-0.6.3
[INFO] finished frobbing file_api-0.6.3
[INFO] frobbed toml for file_api-0.6.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/file_api/0.6.3/Cargo.toml
[INFO] started frobbing file_api-0.6.3
[INFO] finished frobbing file_api-0.6.3
[INFO] frobbed toml for file_api-0.6.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/file_api/0.6.3/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 file_api-0.6.3 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-2/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/file_api/0.6.3:/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] b3254037c1841a7b4a79eeb743caa3692ca9f351d6aaf75160ddea01e9d775a4
[INFO] running `"docker" "start" "-a" "b3254037c1841a7b4a79eeb743caa3692ca9f351d6aaf75160ddea01e9d775a4"`
[INFO] [stderr]    Compiling file_api v0.6.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `"docker" "inspect" "b3254037c1841a7b4a79eeb743caa3692ca9f351d6aaf75160ddea01e9d775a4"`
[INFO] running `"docker" "rm" "-f" "b3254037c1841a7b4a79eeb743caa3692ca9f351d6aaf75160ddea01e9d775a4"`
[INFO] [stdout] b3254037c1841a7b4a79eeb743caa3692ca9f351d6aaf75160ddea01e9d775a4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/file_api/0.6.3:/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] 9e7e5c77d84d91de442f5d73d05457f4bff16ccaa4b44aa621b7f3086e35a054
[INFO] running `"docker" "start" "-a" "9e7e5c77d84d91de442f5d73d05457f4bff16ccaa4b44aa621b7f3086e35a054"`
[INFO] [stderr]    Compiling file_api v0.6.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/http_reader.rs:16:64
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn mock_server(port: &str, messages: Vec<String>, tester: &mut FnMut()) {
[INFO] [stderr]    |                                                                ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.00s
[INFO] running `"docker" "inspect" "9e7e5c77d84d91de442f5d73d05457f4bff16ccaa4b44aa621b7f3086e35a054"`
[INFO] running `"docker" "rm" "-f" "9e7e5c77d84d91de442f5d73d05457f4bff16ccaa4b44aa621b7f3086e35a054"`
[INFO] [stdout] 9e7e5c77d84d91de442f5d73d05457f4bff16ccaa4b44aa621b7f3086e35a054
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/file_api/0.6.3:/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] 2385bd9306f76d60c2b089aa5b665bbbe509114311ea1ec391f6ddbc23fe7350
[INFO] running `"docker" "start" "-a" "2385bd9306f76d60c2b089aa5b665bbbe509114311ea1ec391f6ddbc23fe7350"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/file_api-b4b5a6872785f5b3
[INFO] [stderr]      Running /opt/crater/target/debug/deps/file_reader-488101801734f2b8
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test detect_file_kind ... ok
[INFO] [stdout] test detect_http_kind ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test file_size ... ok
[INFO] [stdout] test file_seek ... ok
[INFO] [stdout] test file_read_data ... ok
[INFO] [stdout] test file_exists ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/http_reader-3960f935a7967845
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test http_not_exists ... ok
[INFO] [stdout] test http_seek ... ok
[INFO] [stdout] test http_exists ... ok
[INFO] [stdout] test http_size ... ok
[INFO] [stdout] test http_read_buffered_data ... ok
[INFO] [stdout] test http_read_and_seek_buffered_data ... ok
[INFO] [stdout] test http_read_and_return_different_buffer_size ... ok
[INFO] [stdout] test http_read_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests file_api
[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" "2385bd9306f76d60c2b089aa5b665bbbe509114311ea1ec391f6ddbc23fe7350"`
[INFO] running `"docker" "rm" "-f" "2385bd9306f76d60c2b089aa5b665bbbe509114311ea1ec391f6ddbc23fe7350"`
[INFO] [stdout] 2385bd9306f76d60c2b089aa5b665bbbe509114311ea1ec391f6ddbc23fe7350