[INFO] crate mdbook-plantuml 0.2.0 is already in cache
[INFO] extracting crate mdbook-plantuml 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mdbook-plantuml/0.2.0
[INFO] extracting crate mdbook-plantuml 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mdbook-plantuml/0.2.0
[INFO] validating manifest of mdbook-plantuml-0.2.0 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-plantuml-0.2.0 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-plantuml-0.2.0
[INFO] finished frobbing mdbook-plantuml-0.2.0
[INFO] frobbed toml for mdbook-plantuml-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mdbook-plantuml/0.2.0/Cargo.toml
[INFO] started frobbing mdbook-plantuml-0.2.0
[INFO] finished frobbing mdbook-plantuml-0.2.0
[INFO] frobbed toml for mdbook-plantuml-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mdbook-plantuml/0.2.0/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] testing mdbook-plantuml-0.2.0 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-0/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-plantuml/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9d2622c0698919d75f6c4487db41c5d5f522aa88a0ad5f762bf90094a423d88b
[INFO] running `"docker" "start" "-a" "9d2622c0698919d75f6c4487db41c5d5f522aa88a0ad5f762bf90094a423d88b"`
[INFO] [stderr]    Compiling sequence_trie v0.3.6
[INFO] [stderr]    Compiling is-match v0.1.0
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v1.2.2
[INFO] [stderr]    Compiling string_cache_codegen v0.4.2
[INFO] [stderr]    Compiling ws v0.8.1
[INFO] [stderr]    Compiling iron v0.6.1
[INFO] [stderr]    Compiling mount v0.4.0
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling markup5ever v0.8.1
[INFO] [stderr]    Compiling staticfile v0.5.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling elasticlunr-rs v2.3.6
[INFO] [stderr]    Compiling handlebars v2.0.1
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]    Compiling html5ever v0.23.0
[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 ammonia v2.1.2
[INFO] [stderr]    Compiling mdbook v0.3.1
[INFO] [stderr]    Compiling mdbook-plantuml v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plantuml_backend.rs:18:44
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn create(cfg: &PlantUMLConfig) -> Box<PlantUMLBackend> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlantUMLBackend`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:28:40
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl PlantUMLCodeBlockRenderer for Box<PlantUMLBackend> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlantUMLBackend`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `"docker" "inspect" "9d2622c0698919d75f6c4487db41c5d5f522aa88a0ad5f762bf90094a423d88b"`
[INFO] running `"docker" "rm" "-f" "9d2622c0698919d75f6c4487db41c5d5f522aa88a0ad5f762bf90094a423d88b"`
[INFO] [stdout] 9d2622c0698919d75f6c4487db41c5d5f522aa88a0ad5f762bf90094a423d88b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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-plantuml/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b6e91f517603f03bc7c725559c252ea93f9c0a3dbac224ef96dbe1fb323237bf
[INFO] running `"docker" "start" "-a" "b6e91f517603f03bc7c725559c252ea93f9c0a3dbac224ef96dbe1fb323237bf"`
[INFO] [stderr]    Compiling handlebox v0.3.0
[INFO] [stderr]    Compiling debugit v0.1.2
[INFO] [stderr]    Compiling simulacrum_shared v0.1.0
[INFO] [stderr]    Compiling simulacrum_mock v0.1.0
[INFO] [stderr]    Compiling simulacrum_user v0.1.0
[INFO] [stderr]    Compiling simulacrum_macros v0.3.1
[INFO] [stderr]    Compiling simulacrum v0.3.1
[INFO] [stderr]    Compiling mdbook-plantuml v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/plantuml_backend.rs:18:44
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn create(cfg: &PlantUMLConfig) -> Box<PlantUMLBackend> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlantUMLBackend`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:28:40
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl PlantUMLCodeBlockRenderer for Box<PlantUMLBackend> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlantUMLBackend`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.40s
[INFO] running `"docker" "inspect" "b6e91f517603f03bc7c725559c252ea93f9c0a3dbac224ef96dbe1fb323237bf"`
[INFO] running `"docker" "rm" "-f" "b6e91f517603f03bc7c725559c252ea93f9c0a3dbac224ef96dbe1fb323237bf"`
[INFO] [stdout] b6e91f517603f03bc7c725559c252ea93f9c0a3dbac224ef96dbe1fb323237bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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-plantuml/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] bf74dc21130dd2213d1c10232db015ec53d19b81911d5c72cc8f80ce12a8c50c
[INFO] running `"docker" "start" "-a" "bf74dc21130dd2213d1c10232db015ec53d19b81911d5c72cc8f80ce12a8c50c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mdbook_plantuml-1f0ed8adf0eb53b4
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test plantumlconfig::tests::default ... ok
[INFO] [stdout] test plantuml_backend::tests::shell_command_line_arguments ... ok
[INFO] [stdout] test markdown_plantuml_pipeline::test::plantuml_code_block ... ok
[INFO] [stdout] test markdown_plantuml_pipeline::test::other_code_block ... ok
[INFO] [stdout] test markdown_plantuml_pipeline::test::incomplete_code_block_is_eaten ... ok
[INFO] [stdout] test markdown_plantuml_pipeline::test::no_code_blocks ... ok
[INFO] [stdout] test plantuml_backend::tests::command_failure ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mdbook_plantuml-f87c35930baa4ce9
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mdbook-plantuml
[INFO] [stdout] test result: ok. 7 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] [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" "bf74dc21130dd2213d1c10232db015ec53d19b81911d5c72cc8f80ce12a8c50c"`
[INFO] running `"docker" "rm" "-f" "bf74dc21130dd2213d1c10232db015ec53d19b81911d5c72cc8f80ce12a8c50c"`
[INFO] [stdout] bf74dc21130dd2213d1c10232db015ec53d19b81911d5c72cc8f80ce12a8c50c