[INFO] crate tower-grpc 0.1.0 is already in cache
[INFO] testing tower-grpc-0.1.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate tower-grpc 0.1.0 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate tower-grpc 0.1.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tower-grpc 0.1.0
[INFO] finished tweaking crates.io crate tower-grpc 0.1.0
[INFO] tweaked toml for crates.io crate tower-grpc 0.1.0 written to work/builds/worker-3/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 169d063e078c1863adee8274aef542f7217245d36a1a40dc629d0bf753cf3931
[INFO] running `"docker" "start" "-a" "169d063e078c1863adee8274aef542f7217245d36a1a40dc629d0bf753cf3931"`
[INFO] [stderr]    Compiling tower-util v0.1.0
[INFO] [stderr]    Compiling http v0.1.18
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling tower-grpc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.03s
[INFO] running `"docker" "inspect" "169d063e078c1863adee8274aef542f7217245d36a1a40dc629d0bf753cf3931"`
[INFO] running `"docker" "rm" "-f" "169d063e078c1863adee8274aef542f7217245d36a1a40dc629d0bf753cf3931"`
[INFO] [stdout] 169d063e078c1863adee8274aef542f7217245d36a1a40dc629d0bf753cf3931
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c655ccf697c244c33bc61da618d61030d433f0e0267be217c131448b71752d4f
[INFO] running `"docker" "start" "-a" "c655ccf697c244c33bc61da618d61030d433f0e0267be217c131448b71752d4f"`
[INFO] [stderr]    Compiling tower-grpc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `"docker" "inspect" "c655ccf697c244c33bc61da618d61030d433f0e0267be217c131448b71752d4f"`
[INFO] running `"docker" "rm" "-f" "c655ccf697c244c33bc61da618d61030d433f0e0267be217c131448b71752d4f"`
[INFO] [stdout] c655ccf697c244c33bc61da618d61030d433f0e0267be217c131448b71752d4f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] c38fff844847dd5e3bbc35e449689d2ad4f2380f7b97237b946086210910ac82
[INFO] running `"docker" "start" "-a" "c38fff844847dd5e3bbc35e449689d2ad4f2380f7b97237b946086210910ac82"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tower_grpc-e24b9ad76645885b
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test metadata::map::tests::test_from_headers_takes_http_headers ... ok
[INFO] [stdout] test metadata::map::tests::test_iter_categorizes_binary_entries ... ok
[INFO] [stdout] test metadata::map::tests::test_iter_categorizes_ascii_entries ... ok
[INFO] [stdout] test metadata::map::tests::test_iter_mut_categorizes_ascii_entries ... ok
[INFO] [stdout] test metadata::map::tests::test_keys_categorizes_ascii_entries ... ok
[INFO] [stdout] test metadata::map::tests::test_keys_categorizes_binary_entries ... ok
[INFO] [stdout] test metadata::map::tests::test_values_categorizes_ascii_entries ... ok
[INFO] [stdout] test metadata::map::tests::test_values_mut_categorizes_ascii_entries ... ok
[INFO] [stdout] test metadata::map::tests::test_iter_mut_categorizes_binary_entries ... ok
[INFO] [stdout] test metadata::map::tests::test_values_categorizes_binary_entries ... ok
[INFO] [stdout] test metadata::value::from_i16 ... ok
[INFO] [stdout] test metadata::value::from_i32 ... ok
[INFO] [stdout] test metadata::map::tests::test_to_headers_encoding ... ok
[INFO] [stdout] test metadata::value::from_u16 ... ok
[INFO] [stdout] test metadata::value::from_i64 ... ok
[INFO] [stdout] test metadata::map::tests::test_values_mut_categorizes_binary_entries ... ok
[INFO] [stdout] test metadata::value::from_isize ... ok
[INFO] [stdout] test metadata::value::from_u32 ... ok
[INFO] [stdout] test metadata::value::from_usize ... ok
[INFO] [stdout] test metadata::value::test_debug ... ok
[INFO] [stdout] test metadata::value::test_from_shared_base64_encodes ... ok
[INFO] [stdout] test metadata::value::from_u64 ... ok
[INFO] [stdout] test metadata::value::test_is_empty ... ok
[INFO] [stdout] test metadata::value::test_value_eq_str ... ok
[INFO] [stdout] test status::tests::from_error_h2 ... ok
[INFO] [stdout] test metadata::value::test_value_eq_bytes ... ok
[INFO] [stdout] test status::tests::from_error_nested ... ok
[INFO] [stdout] test metadata::value::test_value_eq_value ... ok
[INFO] [stdout] test status::tests::code_from_i32 ... ok
[INFO] [stdout] test metadata::value::from_metadata_value_tests::it_can_insert_metadata_key_as_metadata_value ... ok
[INFO] [stdout] test status::tests::from_error_status ... ok
[INFO] [stdout] test status::tests::from_error_unknown ... ok
[INFO] [stdout] test status::tests::to_h2_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tower-grpc
[INFO] [stdout] 
[INFO] [stdout] running 83 tests
[INFO] [stdout] test src/metadata/key.rs - metadata::key::MetadataKey<VE>::from_static (line 81) ... ok
[INFO] [stdout] test src/metadata/key.rs - metadata::key::MetadataKey<VE>::from_static (line 94) ... ok
[INFO] [stdout] test src/metadata/key.rs - metadata::key::MetadataKey<VE>::from_static (line 75) ... ok
[INFO] [stdout] test src/metadata/key.rs - metadata::key::MetadataKey<VE>::from_static (line 88) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::append (line 1050) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::GetAll::iter (line 1927) ... ok
[INFO] [stdout] test src/metadata/key.rs - metadata::key::str::eq (line 236) ... ok
[INFO] [stdout] test src/metadata/key.rs - metadata::key::MetadataKey<VE>::eq (line 216) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::Entry::or_insert_with (line 1446) ... ok
[INFO] [stdout] test src/metadata/key.rs - metadata::key::MetadataKey<VE>::from_static (line 65) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::Entry::key (line 1486) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::append (line 1057) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::Entry::or_insert_with (line 1458) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::append (line 1036) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap (line 17) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::Entry::or_insert (line 1406) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::append_bin (line 1091) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::append_bin (line 1098) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::append_bin (line 1077) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::capacity (line 352) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::clear (line 331) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::contains_key (line 637) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::entry (line 819) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::get (line 400) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::get_all (line 550) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::get_mut (line 478) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::entry_bin (line 866) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::get_all_bin (line 593) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::insert (line 949) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::get_bin (line 436) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::get_bin_mut (line 510) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::insert (line 959) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::insert_bin (line 1003) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::insert (line 966) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::insert_bin (line 986) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::insert_bin (line 996) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::into_headers (line 217) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::is_empty (line 312) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::iter (line 667) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::iter_mut (line 698) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::keys (line 729) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::keys_len (line 289) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::new (line 197) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::len (line 263) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::remove_bin (line 1155) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::with_capacity (line 241) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::values (line 760) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::remove (line 1121) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::reserve (line 380) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::MetadataMap::values_mut (line 791) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::OccupiedEntry::append (line 1741) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::OccupiedEntry::get (line 1612) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::OccupiedEntry::get_mut (line 1639) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::OccupiedEntry::into_mut (line 1665) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::OccupiedEntry::insert (line 1688) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::OccupiedEntry::insert_mult (line 1712) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::OccupiedEntry::iter (line 1833) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::OccupiedEntry::remove (line 1766) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::VacantEntry::insert_entry (line 1563) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::VacantEntry::insert (line 1542) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::OccupiedEntry::remove_entry (line 1791) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::OccupiedEntry::key (line 1589) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::VacantEntry::key (line 1509) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::VacantEntry::into_key (line 1523) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<Ascii>::as_bytes (line 371) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<Ascii>::from_str (line 290) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<Ascii>::from_key (line 320) ... ok
[INFO] [stdout] test src/metadata/map.rs - metadata::map::OccupiedEntry::iter_mut (line 1860) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<Ascii>::from_str (line 298) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<Ascii>::len (line 339) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<Ascii>::to_str (line 357) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<Binary>::from_bytes (line 387) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<VE>::as_encoded_bytes (line 233) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<VE>::as_encoded_bytes (line 239) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<VE>::is_empty (line 148) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<VE>::from_static (line 55) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<VE>::is_sensitive (line 213) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<VE>::from_static (line 61) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<VE>::set_sensitive (line 187) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<VE>::to_bytes (line 167) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<VE>::try_from_bytes (line 88) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<VE>::to_bytes (line 173) ... ok
[INFO] [stdout] test src/metadata/value.rs - metadata::value::MetadataValue<VE>::try_from_bytes (line 96) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 83 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c38fff844847dd5e3bbc35e449689d2ad4f2380f7b97237b946086210910ac82"`
[INFO] running `"docker" "rm" "-f" "c38fff844847dd5e3bbc35e449689d2ad4f2380f7b97237b946086210910ac82"`
[INFO] [stdout] c38fff844847dd5e3bbc35e449689d2ad4f2380f7b97237b946086210910ac82