[INFO] crate prost-build 0.5.0 is already in cache
[INFO] extracting crate prost-build 0.5.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/prost-build/0.5.0
[INFO] extracting crate prost-build 0.5.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/prost-build/0.5.0
[INFO] validating manifest of prost-build-0.5.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of prost-build-0.5.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing prost-build-0.5.0
[INFO] finished frobbing prost-build-0.5.0
[INFO] frobbed toml for prost-build-0.5.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/prost-build/0.5.0/Cargo.toml
[INFO] started frobbing prost-build-0.5.0
[INFO] finished frobbing prost-build-0.5.0
[INFO] frobbed toml for prost-build-0.5.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/prost-build/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing prost-build-0.5.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/prost-build/0.5.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c917951a557325b3dbaf9ef4a5005116083b76b22a4b145f1ec9801e10341c70
[INFO] running `"docker" "start" "-a" "c917951a557325b3dbaf9ef4a5005116083b76b22a4b145f1ec9801e10341c70"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling prost-build v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling prost-derive v0.5.0
[INFO] [stderr]    Compiling prost v0.5.0
[INFO] [stderr]    Compiling prost-types v0.5.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.09s
[INFO] running `"docker" "inspect" "c917951a557325b3dbaf9ef4a5005116083b76b22a4b145f1ec9801e10341c70"`
[INFO] running `"docker" "rm" "-f" "c917951a557325b3dbaf9ef4a5005116083b76b22a4b145f1ec9801e10341c70"`
[INFO] [stdout] c917951a557325b3dbaf9ef4a5005116083b76b22a4b145f1ec9801e10341c70
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/prost-build/0.5.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f67a204fbee20127d94eb36385aa9b584bb62480ebdf4f5867383e2768728a38
[INFO] running `"docker" "start" "-a" "f67a204fbee20127d94eb36385aa9b584bb62480ebdf4f5867383e2768728a38"`
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling prost-build v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.31s
[INFO] running `"docker" "inspect" "f67a204fbee20127d94eb36385aa9b584bb62480ebdf4f5867383e2768728a38"`
[INFO] running `"docker" "rm" "-f" "f67a204fbee20127d94eb36385aa9b584bb62480ebdf4f5867383e2768728a38"`
[INFO] [stdout] f67a204fbee20127d94eb36385aa9b584bb62480ebdf4f5867383e2768728a38
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/prost-build/0.5.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 326de7c70c72fb533d575761c30828a5ee709429ace5230cd715690724fb282c
[INFO] running `"docker" "start" "-a" "326de7c70c72fb533d575761c30828a5ee709429ace5230cd715690724fb282c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prost_build-180e4e81e1065de4
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test ident::tests::test_match_ident ... ok
[INFO] [stdout] test code_generator::tests::test_strip_enum_prefix ... ok
[INFO] [stdout] test extern_paths::tests::test_extern_paths ... ok
[INFO] [stdout] test ident::tests::test_to_snake ... ok
[INFO] [stdout] test code_generator::tests::test_unescape_c_escape_string ... ok
[INFO] [stdout] test ident::tests::test_to_upper_camel ... ok
[INFO] [stdout] test extern_paths::tests::test_well_known_types ... ok
[INFO] [stdout] test tests::smoke_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prost-build
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs -  (line 61) ... ignored
[INFO] [stdout] test src/lib.rs - Config::extern_path (line 365) ... ignored
[INFO] [stdout] test src/lib.rs - Config::extern_path (line 400) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 52) ... ok
[INFO] [stdout] test src/lib.rs - Config::compile_protos (line 484) ... ok
[INFO] [stdout] test src/lib.rs - compile_protos (line 624) ... ok
[INFO] [stdout] test src/lib.rs - Config::type_attribute (line 297) ... ok
[INFO] [stdout] test src/lib.rs - Config::btree_map (line 205) ... ok
[INFO] [stdout] test src/lib.rs - Config::extern_path (line 428) ... ok
[INFO] [stdout] test src/lib.rs - Config::field_attribute (line 262) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "326de7c70c72fb533d575761c30828a5ee709429ace5230cd715690724fb282c"`
[INFO] running `"docker" "rm" "-f" "326de7c70c72fb533d575761c30828a5ee709429ace5230cd715690724fb282c"`
[INFO] [stdout] 326de7c70c72fb533d575761c30828a5ee709429ace5230cd715690724fb282c