[INFO] crate mdbook-mermaid 0.2.2 is already in cache
[INFO] extracting crate mdbook-mermaid 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/mdbook-mermaid/0.2.2
[INFO] extracting crate mdbook-mermaid 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mdbook-mermaid/0.2.2
[INFO] validating manifest of mdbook-mermaid-0.2.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mdbook-mermaid-0.2.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/mdbook-mermaid/0.2.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mdbook-mermaid-0.2.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2f88fc7a7ffba6d3fafc5c862a066bdc2cfaed1ad5e59f80cf2e9d84d0c5b2f7
[INFO] running `"docker" "start" "-a" "2f88fc7a7ffba6d3fafc5c862a066bdc2cfaed1ad5e59f80cf2e9d84d0c5b2f7"`
[INFO] [stderr]    Compiling mdbook-mermaid v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.68s
[INFO] running `"docker" "inspect" "2f88fc7a7ffba6d3fafc5c862a066bdc2cfaed1ad5e59f80cf2e9d84d0c5b2f7"`
[INFO] running `"docker" "rm" "-f" "2f88fc7a7ffba6d3fafc5c862a066bdc2cfaed1ad5e59f80cf2e9d84d0c5b2f7"`
[INFO] [stdout] 2f88fc7a7ffba6d3fafc5c862a066bdc2cfaed1ad5e59f80cf2e9d84d0c5b2f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 10bc2f3e6350df2cf92134a8731a5769bd25a64570a29acf503b8f5f7ab52be4
[INFO] running `"docker" "start" "-a" "10bc2f3e6350df2cf92134a8731a5769bd25a64570a29acf503b8f5f7ab52be4"`
[INFO] [stderr]    Compiling mdbook-mermaid v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `"docker" "inspect" "10bc2f3e6350df2cf92134a8731a5769bd25a64570a29acf503b8f5f7ab52be4"`
[INFO] running `"docker" "rm" "-f" "10bc2f3e6350df2cf92134a8731a5769bd25a64570a29acf503b8f5f7ab52be4"`
[INFO] [stdout] 10bc2f3e6350df2cf92134a8731a5769bd25a64570a29acf503b8f5f7ab52be4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 174acd7103210b1639ce8db7a8e48d9c6ee85560c0143e46c440f19333038f78
[INFO] running `"docker" "start" "-a" "174acd7103210b1639ce8db7a8e48d9c6ee85560c0143e46c440f19333038f78"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mdbook_mermaid-3b6e6df75d75f4ab
[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-747d541dd4633275
[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" "174acd7103210b1639ce8db7a8e48d9c6ee85560c0143e46c440f19333038f78"`
[INFO] running `"docker" "rm" "-f" "174acd7103210b1639ce8db7a8e48d9c6ee85560c0143e46c440f19333038f78"`
[INFO] [stdout] 174acd7103210b1639ce8db7a8e48d9c6ee85560c0143e46c440f19333038f78