[INFO] crate extindex 0.2.0 is already in cache
[INFO] extracting crate extindex 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/extindex/0.2.0
[INFO] extracting crate extindex 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/extindex/0.2.0
[INFO] validating manifest of extindex-0.2.0 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 extindex-0.2.0 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 extindex-0.2.0
[INFO] finished frobbing extindex-0.2.0
[INFO] frobbed toml for extindex-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/extindex/0.2.0/Cargo.toml
[INFO] started frobbing extindex-0.2.0
[INFO] finished frobbing extindex-0.2.0
[INFO] frobbed toml for extindex-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/extindex/0.2.0/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] testing extindex-0.2.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/extindex/0.2.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 09581ac9f86b1a10fe69dba6c4b0b86355a0166bab29dba6f521f5e3d66158a7
[INFO] running `"docker" "start" "-a" "09581ac9f86b1a10fe69dba6c4b0b86355a0166bab29dba6f521f5e3d66158a7"`
[INFO] [stderr]    Compiling extsort v0.2.0
[INFO] [stderr]    Compiling extindex v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `"docker" "inspect" "09581ac9f86b1a10fe69dba6c4b0b86355a0166bab29dba6f521f5e3d66158a7"`
[INFO] running `"docker" "rm" "-f" "09581ac9f86b1a10fe69dba6c4b0b86355a0166bab29dba6f521f5e3d66158a7"`
[INFO] [stdout] 09581ac9f86b1a10fe69dba6c4b0b86355a0166bab29dba6f521f5e3d66158a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/extindex/0.2.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 952dab46e51b0b01f1b1ece25860053dac6b3f1e204631055fc5e745973cda03
[INFO] running `"docker" "start" "-a" "952dab46e51b0b01f1b1ece25860053dac6b3f1e204631055fc5e745973cda03"`
[INFO] [stderr]    Compiling extindex v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> tests/markdown.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | /// skeptic generates tests from markdown. See [build.rs]: ../build.rs
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 16 | include!(concat!(env!("OUT_DIR"), "/skeptic-tests.rs"));
[INFO] [stderr]    | -------------------------------------------------------- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `"docker" "inspect" "952dab46e51b0b01f1b1ece25860053dac6b3f1e204631055fc5e745973cda03"`
[INFO] running `"docker" "rm" "-f" "952dab46e51b0b01f1b1ece25860053dac6b3f1e204631055fc5e745973cda03"`
[INFO] [stdout] 952dab46e51b0b01f1b1ece25860053dac6b3f1e204631055fc5e745973cda03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/extindex/0.2.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 252f92f811d28f0afac118fc6f14eecdaee4086ee46fc2a82903fab3e4f644ff
[INFO] running `"docker" "start" "-a" "252f92f811d28f0afac118fc6f14eecdaee4086ee46fc2a82903fab3e4f644ff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/extindex-018aa6aa02e30de6
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test seri::tests::checkpoint_write_read ... ok
[INFO] [stdout] test seri::tests::head_write_read ... ok
[INFO] [stdout] test builder::tests::calculate_levels ... ok
[INFO] [stdout] test seri::tests::known_size_entry_write_read ... ok
[INFO] [stdout] test seri::tests::unknown_size_entry_write_read ... ok
[INFO] [stdout] test utils::tests::not_completely_written ... ok
[INFO] [stdout] test seri::tests::object_write_read ... ok
[INFO] [stdout] test builder::tests::build_from_unsorted ... ok
[INFO] [stdout] test utils::tests::simple_count_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/build_and_query-4b38d1c0d6d238bb
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test empty_index ... ok
[INFO] [stdout] test build_and_read_duplicate_key ... ok
[INFO] [stdout] test build_and_read_unique_key ... ok
[INFO] [stdout] test reader_iter_unique_key ... ok
[INFO] [stdout] test extsort_build_and_read ... ok
[INFO] [stdout] test fuzz_build_read_1_to_650_items ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/markdown-26f5e6ef530f1efb
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test readme_sect_example_line_18 ... ok
[INFO] [stderr]    Doc-tests extindex
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "252f92f811d28f0afac118fc6f14eecdaee4086ee46fc2a82903fab3e4f644ff"`
[INFO] running `"docker" "rm" "-f" "252f92f811d28f0afac118fc6f14eecdaee4086ee46fc2a82903fab3e4f644ff"`
[INFO] [stdout] 252f92f811d28f0afac118fc6f14eecdaee4086ee46fc2a82903fab3e4f644ff