[INFO] fetching crate informalsystems-prost-build 0.8.1...
[INFO] testing informalsystems-prost-build-0.8.1 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate informalsystems-prost-build 0.8.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate informalsystems-prost-build 0.8.1
[INFO] finished tweaking crates.io crate informalsystems-prost-build 0.8.1
[INFO] tweaked toml for crates.io crate informalsystems-prost-build 0.8.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate informalsystems-prost-build 0.8.1 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 56 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.8.4 (available: v0.11.8)
[INFO] [stderr]       Adding heck v0.3.3 (available: v0.5.0)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding multimap v0.8.3 (available: v0.10.1)
[INFO] [stderr]       Adding petgraph v0.6.5 (available: v0.8.3)
[INFO] [stderr]       Adding which v4.4.2 (available: v8.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded informalsystems-prost-types v0.8.1
[INFO] [stderr]   Downloaded informalsystems-prost-derive v0.8.1
[INFO] [stderr]   Downloaded informalsystems-prost v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 919506f02069cdf1f3ed1fa987223ddf7572d53eb305a0a1fd64d7c76c5cb594
[INFO] running `Command { std: "docker" "start" "-a" "919506f02069cdf1f3ed1fa987223ddf7572d53eb305a0a1fd64d7c76c5cb594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "919506f02069cdf1f3ed1fa987223ddf7572d53eb305a0a1fd64d7c76c5cb594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "919506f02069cdf1f3ed1fa987223ddf7572d53eb305a0a1fd64d7c76c5cb594", kill_on_drop: false }`
[INFO] [stdout] 919506f02069cdf1f3ed1fa987223ddf7572d53eb305a0a1fd64d7c76c5cb594
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60a67b48bd2538561f291e829f3ed618f6902a3103fa2cddc8a8f13d38458802
[INFO] running `Command { std: "docker" "start" "-a" "60a67b48bd2538561f291e829f3ed618f6902a3103fa2cddc8a8f13d38458802", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling informalsystems-prost-build v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling informalsystems-prost-derive v0.8.1
[INFO] [stderr]    Compiling informalsystems-prost v0.8.1
[INFO] [stderr]    Compiling informalsystems-prost-types v0.8.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.29s
[INFO] running `Command { std: "docker" "inspect" "60a67b48bd2538561f291e829f3ed618f6902a3103fa2cddc8a8f13d38458802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a67b48bd2538561f291e829f3ed618f6902a3103fa2cddc8a8f13d38458802", kill_on_drop: false }`
[INFO] [stdout] 60a67b48bd2538561f291e829f3ed618f6902a3103fa2cddc8a8f13d38458802
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d4ebbfee69dffc8b9e0b1865949d8fc5d1b80bd1bf43aed484452fe98d08f92
[INFO] running `Command { std: "docker" "start" "-a" "6d4ebbfee69dffc8b9e0b1865949d8fc5d1b80bd1bf43aed484452fe98d08f92", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling informalsystems-prost-build v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `Command { std: "docker" "inspect" "6d4ebbfee69dffc8b9e0b1865949d8fc5d1b80bd1bf43aed484452fe98d08f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d4ebbfee69dffc8b9e0b1865949d8fc5d1b80bd1bf43aed484452fe98d08f92", kill_on_drop: false }`
[INFO] [stdout] 6d4ebbfee69dffc8b9e0b1865949d8fc5d1b80bd1bf43aed484452fe98d08f92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd122387bd1e547532e1c086a4088109f4c8246a2291d145ef875a1a583fb4c6
[INFO] running `Command { std: "docker" "start" "-a" "cd122387bd1e547532e1c086a4088109f4c8246a2291d145ef875a1a583fb4c6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/informalsystems_prost_build-c8fa05549e5ec9d9)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test code_generator::tests::test_strip_enum_prefix ... ok
[INFO] [stdout] test extern_paths::tests::test_well_known_types ... ok
[INFO] [stdout] test ident::tests::test_to_snake ... ok
[INFO] [stdout] test ast::tests::test_comment_append_with_indent_sanitizes_square_brackets ... ok
[INFO] [stdout] test ident::tests::test_to_snake_raw_keyword ... ok
[INFO] [stdout] test ident::tests::test_to_upper_camel ... ok
[INFO] [stdout] test path::tests::test_get_matches_sub_path ... ok
[INFO] [stdout] test path::tests::test_get_best ... ok
[INFO] [stdout] test path::tests::test_prefixes ... ok
[INFO] [stdout] test path::tests::test_get_keep_order ... ok
[INFO] [stdout] test code_generator::tests::test_unescape_c_escape_string ... ok
[INFO] [stdout] test path::tests::test_suffixes ... ok
[INFO] [stdout] test ident::tests::test_to_snake_non_raw_keyword ... ok
[INFO] [stdout] test ast::tests::test_comment_append_with_indent_sanitizes_comment_doc_url ... ok
[INFO] [stdout] test extern_paths::tests::test_extern_paths ... ok
[INFO] [stderr]    Doc-tests informalsystems_prost_build
[INFO] [stdout] test tests::finalize_package ... ok
[INFO] [stdout] test tests::smoke_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - (line 63) ... ignored
[INFO] [stdout] test src/lib.rs - Config::disable_comments (line 472) ... ignored
[INFO] [stdout] test src/lib.rs - Config::extern_path (line 521) ... ignored
[INFO] [stdout] test src/lib.rs - Config::extern_path (line 556) ... ignored
[INFO] [stdout] test src/lib.rs - Config::file_descriptor_set_path (line 629) ... ignored
[INFO] [stdout] test src/lib.rs - Config::include_file (line 723) ... ignored
[INFO] [stdout] test src/lib.rs - Config::include_file (line 736) ... ignored
[INFO] [stdout] test src/lib.rs - Config::field_attribute (line 385) ... FAILED
[INFO] [stdout] test src/lib.rs - Config::extern_path (line 584) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 53) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - Config::btree_map (line 263) ... FAILED
[INFO] [stdout] test src/lib.rs - Config::bytes (line 324) ... FAILED
[INFO] [stdout] test src/lib.rs - Config::type_attribute (line 420) ... FAILED
[INFO] [stdout] test src/lib.rs - Config::protoc_arg (line 696) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - compile_protos (line 1064) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - Config::compile_protos (line 758) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - Config::skip_protoc_run (line 648) ... FAILED
[INFO] [stdout] test src/lib.rs - Config::file_descriptor_set_path (line 618) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Config::field_attribute (line 385) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]    --> src/lib.rs:386:18
[INFO] [stdout]     |
[INFO] [stdout] 386 | let mut config = prost_build::Config::new();
[INFO] [stdout]     |                  ^^^^^^^^^^^ use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `prost_build`, use `cargo add prost_build` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 385 + use informalsystems_prost_build::Config;
[INFO] [stdout]     |
[INFO] [stdout] 385 + use petgraph::dot::Config;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Config`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 386 - let mut config = prost_build::Config::new();
[INFO] [stdout] 386 + let mut config = Config::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Config::extern_path (line 584) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]    --> src/lib.rs:585:18
[INFO] [stdout]     |
[INFO] [stdout] 585 | let mut config = prost_build::Config::new();
[INFO] [stdout]     |                  ^^^^^^^^^^^ use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `prost_build`, use `cargo add prost_build` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 584 + use informalsystems_prost_build::Config;
[INFO] [stdout]     |
[INFO] [stdout] 584 + use petgraph::dot::Config;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Config`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 585 - let mut config = prost_build::Config::new();
[INFO] [stdout] 585 + let mut config = Config::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 53) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]   --> src/lib.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     prost_build::compile_protos(&["src/items.proto"], &["src/"])?;
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `prost_build`, use `cargo add prost_build` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Config::btree_map (line 263) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]    --> src/lib.rs:264:18
[INFO] [stdout]     |
[INFO] [stdout] 264 | let mut config = prost_build::Config::new();
[INFO] [stdout]     |                  ^^^^^^^^^^^ use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `prost_build`, use `cargo add prost_build` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 263 + use informalsystems_prost_build::Config;
[INFO] [stdout]     |
[INFO] [stdout] 263 + use petgraph::dot::Config;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Config`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 264 - let mut config = prost_build::Config::new();
[INFO] [stdout] 264 + let mut config = Config::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Config::bytes (line 324) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]    --> src/lib.rs:325:18
[INFO] [stdout]     |
[INFO] [stdout] 325 | let mut config = prost_build::Config::new();
[INFO] [stdout]     |                  ^^^^^^^^^^^ use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `prost_build`, use `cargo add prost_build` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 324 + use informalsystems_prost_build::Config;
[INFO] [stdout]     |
[INFO] [stdout] 324 + use petgraph::dot::Config;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Config`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 325 - let mut config = prost_build::Config::new();
[INFO] [stdout] 325 + let mut config = Config::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Config::type_attribute (line 420) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]    --> src/lib.rs:421:18
[INFO] [stdout]     |
[INFO] [stdout] 421 | let mut config = prost_build::Config::new();
[INFO] [stdout]     |                  ^^^^^^^^^^^ use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `prost_build`, use `cargo add prost_build` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 420 + use informalsystems_prost_build::Config;
[INFO] [stdout]     |
[INFO] [stdout] 420 + use petgraph::dot::Config;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Config`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 421 - let mut config = prost_build::Config::new();
[INFO] [stdout] 421 + let mut config = Config::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Config::protoc_arg (line 696) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]    --> src/lib.rs:699:25
[INFO] [stdout]     |
[INFO] [stdout] 699 |   let mut prost_build = prost_build::Config::new();
[INFO] [stdout]     |                         ^^^^^^^^^^^ use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `prost_build`, use `cargo add prost_build` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 697 + use informalsystems_prost_build::Config;
[INFO] [stdout]     |
[INFO] [stdout] 697 + use petgraph::dot::Config;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Config`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 699 -   let mut prost_build = prost_build::Config::new();
[INFO] [stdout] 699 +   let mut prost_build = Config::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - compile_protos (line 1064) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]     --> src/lib.rs:1067:3
[INFO] [stdout]      |
[INFO] [stdout] 1067 |   prost_build::compile_protos(&["src/frontend.proto", "src/backend.proto"], &["src"])?;
[INFO] [stdout]      |   ^^^^^^^^^^^ use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `prost_build`, use `cargo add prost_build` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Config::compile_protos (line 758) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]    --> src/lib.rs:761:25
[INFO] [stdout]     |
[INFO] [stdout] 761 |   let mut prost_build = prost_build::Config::new();
[INFO] [stdout]     |                         ^^^^^^^^^^^ use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `prost_build`, use `cargo add prost_build` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 759 + use informalsystems_prost_build::Config;
[INFO] [stdout]     |
[INFO] [stdout] 759 + use petgraph::dot::Config;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Config`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 761 -   let mut prost_build = prost_build::Config::new();
[INFO] [stdout] 761 +   let mut prost_build = Config::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Config::skip_protoc_run (line 648) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]    --> src/lib.rs:649:18
[INFO] [stdout]     |
[INFO] [stdout] 649 | let mut config = prost_build::Config::new();
[INFO] [stdout]     |                  ^^^^^^^^^^^ use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `prost_build`, use `cargo add prost_build` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 648 + use informalsystems_prost_build::Config;
[INFO] [stdout]     |
[INFO] [stdout] 648 + use petgraph::dot::Config;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Config`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 649 - let mut config = prost_build::Config::new();
[INFO] [stdout] 649 + let mut config = Config::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Config::file_descriptor_set_path (line 618) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]    --> src/lib.rs:621:18
[INFO] [stdout]     |
[INFO] [stdout] 621 | let mut config = prost_build::Config::new();
[INFO] [stdout]     |                  ^^^^^^^^^^^ use of unresolved module or unlinked crate `prost_build`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `prost_build`, use `cargo add prost_build` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 618 + use informalsystems_prost_build::Config;
[INFO] [stdout]     |
[INFO] [stdout] 618 + use petgraph::dot::Config;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `Config`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 621 - let mut config = prost_build::Config::new();
[INFO] [stdout] 621 + let mut config = Config::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 53)
[INFO] [stdout]     src/lib.rs - Config::btree_map (line 263)
[INFO] [stdout]     src/lib.rs - Config::bytes (line 324)
[INFO] [stdout]     src/lib.rs - Config::compile_protos (line 758)
[INFO] [stdout]     src/lib.rs - Config::extern_path (line 584)
[INFO] [stdout]     src/lib.rs - Config::field_attribute (line 385)
[INFO] [stdout]     src/lib.rs - Config::file_descriptor_set_path (line 618)
[INFO] [stdout]     src/lib.rs - Config::protoc_arg (line 696)
[INFO] [stdout]     src/lib.rs - Config::skip_protoc_run (line 648)
[INFO] [stdout]     src/lib.rs - Config::type_attribute (line 420)
[INFO] [stdout]     src/lib.rs - compile_protos (line 1064)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 11 failed; 7 ignored; 0 measured; 0 filtered out; finished in 0.92s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "cd122387bd1e547532e1c086a4088109f4c8246a2291d145ef875a1a583fb4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd122387bd1e547532e1c086a4088109f4c8246a2291d145ef875a1a583fb4c6", kill_on_drop: false }`
[INFO] [stdout] cd122387bd1e547532e1c086a4088109f4c8246a2291d145ef875a1a583fb4c6
