[INFO] crate documentation 0.0.0 is already in cache
[INFO] extracting crate documentation 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/documentation/0.0.0
[INFO] extracting crate documentation 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/documentation/0.0.0
[INFO] validating manifest of documentation-0.0.0 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 documentation-0.0.0 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 documentation-0.0.0
[INFO] finished frobbing documentation-0.0.0
[INFO] frobbed toml for documentation-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/documentation/0.0.0/Cargo.toml
[INFO] started frobbing documentation-0.0.0
[INFO] finished frobbing documentation-0.0.0
[INFO] frobbed toml for documentation-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/documentation/0.0.0/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 documentation-0.0.0 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/documentation/0.0.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 452aa78e364073f644c648327c69657e8d72dd8ce2844a0d091b29a6c4734d2f
[INFO] running `"docker" "start" "-a" "452aa78e364073f644c648327c69657e8d72dd8ce2844a0d091b29a6c4734d2f"`
[INFO] [stderr]    Compiling documentation v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `"docker" "inspect" "452aa78e364073f644c648327c69657e8d72dd8ce2844a0d091b29a6c4734d2f"`
[INFO] running `"docker" "rm" "-f" "452aa78e364073f644c648327c69657e8d72dd8ce2844a0d091b29a6c4734d2f"`
[INFO] [stdout] 452aa78e364073f644c648327c69657e8d72dd8ce2844a0d091b29a6c4734d2f
[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/documentation/0.0.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 34d65e8ca2840b08001f34c89c2aaa49aefcc4a1ed39be1388d6ef9fda5510dc
[INFO] running `"docker" "start" "-a" "34d65e8ca2840b08001f34c89c2aaa49aefcc4a1ed39be1388d6ef9fda5510dc"`
[INFO] [stderr]    Compiling documentation v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "34d65e8ca2840b08001f34c89c2aaa49aefcc4a1ed39be1388d6ef9fda5510dc"`
[INFO] running `"docker" "rm" "-f" "34d65e8ca2840b08001f34c89c2aaa49aefcc4a1ed39be1388d6ef9fda5510dc"`
[INFO] [stdout] 34d65e8ca2840b08001f34c89c2aaa49aefcc4a1ed39be1388d6ef9fda5510dc
[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/documentation/0.0.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 5a8f5f5bf636ad9978da76a2c4f949bf4ac4b7571bda74d18752b093bcfc9c9a
[INFO] running `"docker" "start" "-a" "5a8f5f5bf636ad9978da76a2c4f949bf4ac4b7571bda74d18752b093bcfc9c9a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/documentation-18b6a0bc39c38fe0
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests documentation
[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" "5a8f5f5bf636ad9978da76a2c4f949bf4ac4b7571bda74d18752b093bcfc9c9a"`
[INFO] running `"docker" "rm" "-f" "5a8f5f5bf636ad9978da76a2c4f949bf4ac4b7571bda74d18752b093bcfc9c9a"`
[INFO] [stdout] 5a8f5f5bf636ad9978da76a2c4f949bf4ac4b7571bda74d18752b093bcfc9c9a