[INFO] crate protogen 0.1.0 is already in cache
[INFO] extracting crate protogen 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/protogen/0.1.0
[INFO] extracting crate protogen 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/protogen/0.1.0
[INFO] validating manifest of protogen-0.1.0 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 protogen-0.1.0 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 protogen-0.1.0
[INFO] finished frobbing protogen-0.1.0
[INFO] frobbed toml for protogen-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/protogen/0.1.0/Cargo.toml
[INFO] started frobbing protogen-0.1.0
[INFO] finished frobbing protogen-0.1.0
[INFO] frobbed toml for protogen-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/protogen/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[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 protogen-0.1.0 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/protogen/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4ae8f5dedd36c1c4942b202baaf99acdcb81b467456651f09a9169daf3e201f4
[INFO] running `"docker" "start" "-a" "4ae8f5dedd36c1c4942b202baaf99acdcb81b467456651f09a9169daf3e201f4"`
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling protogen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:36:75
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn process_dir_to(path: &Path, out_file: &Path, post_process: Option<&Fn(&str) -> String>) -> io::Result<()> {
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[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:44:56
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn process_file(path: &Path, post_process: Option<&Fn(&str) -> String>) -> io::Result<()> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:93:75
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn process(messages: Vec<Message>, out_path: &Path, post_process: Option<&Fn(&str) -> String>) -> io::Result<()>  {
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.64s
[INFO] running `"docker" "inspect" "4ae8f5dedd36c1c4942b202baaf99acdcb81b467456651f09a9169daf3e201f4"`
[INFO] running `"docker" "rm" "-f" "4ae8f5dedd36c1c4942b202baaf99acdcb81b467456651f09a9169daf3e201f4"`
[INFO] [stdout] 4ae8f5dedd36c1c4942b202baaf99acdcb81b467456651f09a9169daf3e201f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/protogen/0.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 297239b2f734ea230388ca252dcd3c2cf5d0fe570563e176a74e7c3d968f17f1
[INFO] running `"docker" "start" "-a" "297239b2f734ea230388ca252dcd3c2cf5d0fe570563e176a74e7c3d968f17f1"`
[INFO] [stderr]    Compiling protogen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:36:75
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn process_dir_to(path: &Path, out_file: &Path, post_process: Option<&Fn(&str) -> String>) -> io::Result<()> {
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[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:44:56
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn process_file(path: &Path, post_process: Option<&Fn(&str) -> String>) -> io::Result<()> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:93:75
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn process(messages: Vec<Message>, out_path: &Path, post_process: Option<&Fn(&str) -> String>) -> io::Result<()>  {
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.69s
[INFO] running `"docker" "inspect" "297239b2f734ea230388ca252dcd3c2cf5d0fe570563e176a74e7c3d968f17f1"`
[INFO] running `"docker" "rm" "-f" "297239b2f734ea230388ca252dcd3c2cf5d0fe570563e176a74e7c3d968f17f1"`
[INFO] [stdout] 297239b2f734ea230388ca252dcd3c2cf5d0fe570563e176a74e7c3d968f17f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/protogen/0.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 82f90cdc378f614f46bda8cbfbc2a06651b3fd53a84a78080a0398c14b0c362f
[INFO] running `"docker" "start" "-a" "82f90cdc378f614f46bda8cbfbc2a06651b3fd53a84a78080a0398c14b0c362f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/protogen-afdcc0af99f93e13
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test generator::tests::test_struct ... ok
[INFO] [stdout] test generator::tests::test_enum ... ok
[INFO] [stdout] test generator::tests::test_struct_field ... ok
[INFO] [stdout] test generator::tests::test_data_type ... ok
[INFO] [stdout] test generator::tests::test_to_camel_case ... ok
[INFO] [stdout] test generator::tests::test_render_struct ... ok
[INFO] [stdout] test parser::tests::array ... ok
[INFO] [stdout] test parser::tests::expressions ... ok
[INFO] [stdout] test parser::tests::expression_value ... ok
[INFO] [stdout] test parser::tests::apply ... ok
[INFO] [stdout] test parser::tests::comment ... ok
[INFO] [stdout] test parser::tests::field_string_value ... ok
[INFO] [stdout] test parser::tests::field_constraints ... ok
[INFO] [stdout] test parser::tests::message_args_with_values ... ok
[INFO] [stdout] test parser::tests::message_type ... ok
[INFO] [stdout] test parser::tests::multiple_fields_with_values ... ok
[INFO] [stdout] test parser::tests::choose ... ok
[INFO] [stdout] test parser::tests::simple ... ok
[INFO] [stdout] test parser::tests::multiple_fields ... ok
[INFO] [stdout] test parser::tests::string_parser ... ok
[INFO] [stdout] test parser::tests::test_messages ... ok
[INFO] [stdout] test parser::tests::test_number ... ok
[INFO] [stdout] test parser::tests::field_hex_value ... ok
[INFO] [stdout] test parser::tests::message_args ... ok
[INFO] [stdout] test parser::tests::single_field ... ok
[INFO] [stderr]    Doc-tests protogen
[INFO] [stdout] test parser::tests::str_utf8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 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" "82f90cdc378f614f46bda8cbfbc2a06651b3fd53a84a78080a0398c14b0c362f"`
[INFO] running `"docker" "rm" "-f" "82f90cdc378f614f46bda8cbfbc2a06651b3fd53a84a78080a0398c14b0c362f"`
[INFO] [stdout] 82f90cdc378f614f46bda8cbfbc2a06651b3fd53a84a78080a0398c14b0c362f