[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 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9a54088b9d537a9137edc1b7bd520d020f57c7b5662393bba32f72b21ed13564
[INFO] running `"docker" "start" "-a" "9a54088b9d537a9137edc1b7bd520d020f57c7b5662393bba32f72b21ed13564"`
[INFO] [stderr]    Compiling mdbook-mermaid v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `"docker" "inspect" "9a54088b9d537a9137edc1b7bd520d020f57c7b5662393bba32f72b21ed13564"`
[INFO] running `"docker" "rm" "-f" "9a54088b9d537a9137edc1b7bd520d020f57c7b5662393bba32f72b21ed13564"`
[INFO] [stdout] 9a54088b9d537a9137edc1b7bd520d020f57c7b5662393bba32f72b21ed13564
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7ec4405e1c9777ae143d05264333b5dc0dfe21534fd7034f75cf52a53b7e22f5
[INFO] running `"docker" "start" "-a" "7ec4405e1c9777ae143d05264333b5dc0dfe21534fd7034f75cf52a53b7e22f5"`
[INFO] [stderr]    Compiling mdbook-mermaid v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `"docker" "inspect" "7ec4405e1c9777ae143d05264333b5dc0dfe21534fd7034f75cf52a53b7e22f5"`
[INFO] running `"docker" "rm" "-f" "7ec4405e1c9777ae143d05264333b5dc0dfe21534fd7034f75cf52a53b7e22f5"`
[INFO] [stdout] 7ec4405e1c9777ae143d05264333b5dc0dfe21534fd7034f75cf52a53b7e22f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] fb50b0901249100de1275431fec3c62fb402489820282f46de89fb6b3df66699
[INFO] running `"docker" "start" "-a" "fb50b0901249100de1275431fec3c62fb402489820282f46de89fb6b3df66699"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mdbook_mermaid-636dca1e1cd6d980
[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-1af30aabc3d0c43f
[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] [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" "fb50b0901249100de1275431fec3c62fb402489820282f46de89fb6b3df66699"`
[INFO] running `"docker" "rm" "-f" "fb50b0901249100de1275431fec3c62fb402489820282f46de89fb6b3df66699"`
[INFO] [stdout] fb50b0901249100de1275431fec3c62fb402489820282f46de89fb6b3df66699