[INFO] fetching crate mdbook-mermaid 0.2.2...
[INFO] extracting crate mdbook-mermaid 0.2.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/mdbook-mermaid/0.2.2
[INFO] extracting crate mdbook-mermaid 0.2.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mdbook-mermaid/0.2.2
[INFO] validating manifest of mdbook-mermaid-0.2.2 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 mdbook-mermaid-0.2.2 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 mdbook-mermaid-0.2.2
[INFO] finished frobbing mdbook-mermaid-0.2.2
[INFO] frobbed toml for mdbook-mermaid-0.2.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mdbook-mermaid/0.2.2/Cargo.toml
[INFO] started frobbing mdbook-mermaid-0.2.2
[INFO] finished frobbing mdbook-mermaid-0.2.2
[INFO] frobbed toml for mdbook-mermaid-0.2.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mdbook-mermaid/0.2.2/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 mdbook-mermaid-0.2.2 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mdbook-mermaid/0.2.2:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b6def40d672aeb9b405d4a440277e45173a4318d282908fc1d9d8d9a2f103140
[INFO] running `"docker" "start" "-a" "b6def40d672aeb9b405d4a440277e45173a4318d282908fc1d9d8d9a2f103140"`
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]    Compiling pulldown-cmark v0.5.3
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]    Compiling html5ever v0.23.0
[INFO] [stderr]    Compiling ws v0.8.1
[INFO] [stderr]    Compiling markup5ever v0.8.1
[INFO] [stderr]    Compiling handlebars v2.0.1
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v1.2.2
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]    Compiling ammonia v2.1.2
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]    Compiling toml-query_derive v0.9.0
[INFO] [stderr]    Compiling toml-query v0.9.2
[INFO] [stderr]    Compiling mdbook v0.3.1
[INFO] [stderr]    Compiling mdbook-mermaid v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `"docker" "inspect" "b6def40d672aeb9b405d4a440277e45173a4318d282908fc1d9d8d9a2f103140"`
[INFO] running `"docker" "rm" "-f" "b6def40d672aeb9b405d4a440277e45173a4318d282908fc1d9d8d9a2f103140"`
[INFO] [stdout] b6def40d672aeb9b405d4a440277e45173a4318d282908fc1d9d8d9a2f103140
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mdbook-mermaid/0.2.2:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 040d21219fd245f0cf953e3f3561908548031c9a8da4a23874711fad22bb94af
[INFO] running `"docker" "start" "-a" "040d21219fd245f0cf953e3f3561908548031c9a8da4a23874711fad22bb94af"`
[INFO] [stderr]    Compiling mdbook-mermaid v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `"docker" "inspect" "040d21219fd245f0cf953e3f3561908548031c9a8da4a23874711fad22bb94af"`
[INFO] running `"docker" "rm" "-f" "040d21219fd245f0cf953e3f3561908548031c9a8da4a23874711fad22bb94af"`
[INFO] [stdout] 040d21219fd245f0cf953e3f3561908548031c9a8da4a23874711fad22bb94af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mdbook-mermaid/0.2.2:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 65576d89bbcebd930af9cbdbd0f877af8d1cca90ee3a150940bff240f1f2e49a
[INFO] running `"docker" "start" "-a" "65576d89bbcebd930af9cbdbd0f877af8d1cca90ee3a150940bff240f1f2e49a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mdbook_mermaid-e6a6ad2037a80e03
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::adds_mermaid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mdbook_mermaid-57a33f5f3c1c3fb0
[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] [stderr]    Doc-tests mdbook-mermaid
[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" "65576d89bbcebd930af9cbdbd0f877af8d1cca90ee3a150940bff240f1f2e49a"`
[INFO] running `"docker" "rm" "-f" "65576d89bbcebd930af9cbdbd0f877af8d1cca90ee3a150940bff240f1f2e49a"`
[INFO] [stdout] 65576d89bbcebd930af9cbdbd0f877af8d1cca90ee3a150940bff240f1f2e49a