[INFO] crate http-api-problem 0.13.0 is already in cache
[INFO] extracting crate http-api-problem 0.13.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/http-api-problem/0.13.0
[INFO] extracting crate http-api-problem 0.13.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/http-api-problem/0.13.0
[INFO] validating manifest of http-api-problem-0.13.0 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 http-api-problem-0.13.0 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 http-api-problem-0.13.0
[INFO] finished frobbing http-api-problem-0.13.0
[INFO] frobbed toml for http-api-problem-0.13.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/http-api-problem/0.13.0/Cargo.toml
[INFO] started frobbing http-api-problem-0.13.0
[INFO] finished frobbing http-api-problem-0.13.0
[INFO] frobbed toml for http-api-problem-0.13.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/http-api-problem/0.13.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing http-api-problem-0.13.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/http-api-problem/0.13.0:/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] f95308da8699b81da4ba682b78934d1d30eb7e499489e655d238cb0fca895202
[INFO] running `"docker" "start" "-a" "f95308da8699b81da4ba682b78934d1d30eb7e499489e655d238cb0fca895202"`
[INFO] [stderr]    Compiling http-api-problem v0.13.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "f95308da8699b81da4ba682b78934d1d30eb7e499489e655d238cb0fca895202"`
[INFO] running `"docker" "rm" "-f" "f95308da8699b81da4ba682b78934d1d30eb7e499489e655d238cb0fca895202"`
[INFO] [stdout] f95308da8699b81da4ba682b78934d1d30eb7e499489e655d238cb0fca895202
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/http-api-problem/0.13.0:/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] 77446faec33c0969c1fa661c6d48534ef32f1a96083c586dfcdc9e0c55b507aa
[INFO] running `"docker" "start" "-a" "77446faec33c0969c1fa661c6d48534ef32f1a96083c586dfcdc9e0c55b507aa"`
[INFO] [stderr]    Compiling http-api-problem v0.13.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `"docker" "inspect" "77446faec33c0969c1fa661c6d48534ef32f1a96083c586dfcdc9e0c55b507aa"`
[INFO] running `"docker" "rm" "-f" "77446faec33c0969c1fa661c6d48534ef32f1a96083c586dfcdc9e0c55b507aa"`
[INFO] [stdout] 77446faec33c0969c1fa661c6d48534ef32f1a96083c586dfcdc9e0c55b507aa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/http-api-problem/0.13.0:/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] 6c2b10068afaeaff116eca8130f8f4179505cd385dc528279481e6eac66865e0
[INFO] running `"docker" "start" "-a" "6c2b10068afaeaff116eca8130f8f4179505cd385dc528279481e6eac66865e0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/http_api_problem-80f6dc7730d541cc
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::serialization::deserialize_status_null ... ok
[INFO] [stdout] test test::serialization::deserialize_status_apsent ... ok
[INFO] [stdout] test test::serialization::should_serialize_status_present_correctly ... ok
[INFO] [stdout] test test::serialization::deserialize_status_present ... ok
[INFO] [stdout] test test::serialization::should_serialize_status_apsent_correctly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests http-api-problem
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs -  (line 22) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::new (line 192) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::set_instance (line 412) ... ok
[INFO] [stdout] test src/lib.rs -  (line 33) ... ok
[INFO] [stdout] test src/lib.rs -  (line 49) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::set_detail (line 343) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::set_title (line 322) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::set_status (line 300) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::set_type_url (line 279) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::with_title_and_type_from_status (line 219) ... ok
[INFO] [stdout] test src/lib.rs - HttpApiProblem::with_title_from_status (line 249) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6c2b10068afaeaff116eca8130f8f4179505cd385dc528279481e6eac66865e0"`
[INFO] running `"docker" "rm" "-f" "6c2b10068afaeaff116eca8130f8f4179505cd385dc528279481e6eac66865e0"`
[INFO] [stdout] 6c2b10068afaeaff116eca8130f8f4179505cd385dc528279481e6eac66865e0