[INFO] crate couchdb 0.6.0 is already in cache
[INFO] extracting crate couchdb 0.6.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/couchdb/0.6.0
[INFO] extracting crate couchdb 0.6.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/couchdb/0.6.0
[INFO] validating manifest of couchdb-0.6.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of couchdb-0.6.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing couchdb-0.6.0
[INFO] finished frobbing couchdb-0.6.0
[INFO] frobbed toml for couchdb-0.6.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/couchdb/0.6.0/Cargo.toml
[INFO] started frobbing couchdb-0.6.0
[INFO] finished frobbing couchdb-0.6.0
[INFO] frobbed toml for couchdb-0.6.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/couchdb/0.6.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing couchdb-0.6.0 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/couchdb/0.6.0:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 5e78b0f3abcf500a7b58ca2c763913d1974a1e7c44c51d4dbba2791b7df13036
[INFO] running `"docker" "start" "-a" "5e78b0f3abcf500a7b58ca2c763913d1974a1e7c44c51d4dbba2791b7df13036"`
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling couchdb v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/testing/fake_server.rs:136:33
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 let line = line.trim_right();
[INFO] [stderr]     |                                 ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `"docker" "inspect" "5e78b0f3abcf500a7b58ca2c763913d1974a1e7c44c51d4dbba2791b7df13036"`
[INFO] running `"docker" "rm" "-f" "5e78b0f3abcf500a7b58ca2c763913d1974a1e7c44c51d4dbba2791b7df13036"`
[INFO] [stdout] 5e78b0f3abcf500a7b58ca2c763913d1974a1e7c44c51d4dbba2791b7df13036
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/couchdb/0.6.0:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] ca0adc6f1e9bd428c20efd6acc65d1cad970c43f3e6d0c91624420ade6170b0e
[INFO] running `"docker" "start" "-a" "ca0adc6f1e9bd428c20efd6acc65d1cad970c43f3e6d0c91624420ade6170b0e"`
[INFO] [stderr]    Compiling couchdb v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/revision.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 | /         macro_rules! expect_error {
[INFO] [stderr] 190 | |             ($input: expr) => {
[INFO] [stderr] 191 | |                 match Revision::from_str($input) {
[INFO] [stderr] 192 | |                     Err(Error::RevisionParse{..}) => (),
[INFO] [stderr] ...   |
[INFO] [stderr] 195 | |             }
[INFO] [stderr] 196 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/testing/fake_server.rs:136:33
[INFO] [stderr]     |
[INFO] [stderr] 136 |                 let line = line.trim_right();
[INFO] [stderr]     |                                 ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.65s
[INFO] running `"docker" "inspect" "ca0adc6f1e9bd428c20efd6acc65d1cad970c43f3e6d0c91624420ade6170b0e"`
[INFO] running `"docker" "rm" "-f" "ca0adc6f1e9bd428c20efd6acc65d1cad970c43f3e6d0c91624420ade6170b0e"`
[INFO] [stdout] ca0adc6f1e9bd428c20efd6acc65d1cad970c43f3e6d0c91624420ade6170b0e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/couchdb/0.6.0:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 4d370d5b1c4cda81c6a95a65d543ae245d40a259a774310f33db259cc3764f6e
[INFO] running `"docker" "start" "-a" "4d370d5b1c4cda81c6a95a65d543ae245d40a259a774310f33db259cc3764f6e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/couchdb-3c86cebcf1d9b6d2
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test attachment::tests::attachment_deserializes_with_encoding_info ... ok
[INFO] [stdout] test attachment::tests::attachment_deserializes_with_data ... ok
[INFO] [stdout] test attachment::tests::attachment_deserializes_as_stub ... ok
[INFO] [stdout] test database::tests::database_deserializes_ok ... ok
[INFO] [stdout] test path::tests::database_path_decodes_str ... ok
[INFO] [stdout] test path::tests::database_path_percent_encodes_itself ... ok
[INFO] [stdout] test path::tests::design_document_id_converts_from_design_document_name ... ok
[INFO] [stdout] test path::tests::attachment_path_percent_encodes_itself ... ok
[INFO] [stdout] test attachment::tests::client_origin_attachment_serializes_with_content ... ok
[INFO] [stdout] test attachment::tests::server_origin_attachment_serializes_as_stub ... ok
[INFO] [stdout] test path::tests::attachment_path_decodes_str ... ok
[INFO] [stdout] test path::tests::design_document_id_converts_into_document_id ... ok
[INFO] [stdout] test path::tests::design_document_id_deserialization_enforces_design_prefix ... ok
[INFO] [stdout] test path::tests::design_document_path_decodes_str ... ok
[INFO] [stdout] test path::tests::design_document_path_percent_encodes_itself ... ok
[INFO] [stdout] test path::tests::document_id_converts_from_document_name ... ok
[INFO] [stdout] test path::tests::document_id_converts_into_local_document_name ... ok
[INFO] [stderr]    Doc-tests couchdb
[INFO] [stdout] test path::tests::design_document_id_converts_into_design_document_name ... ok
[INFO] [stdout] test path::tests::document_path_decodes_str ... ok
[INFO] [stdout] test path::tests::document_id_percent_encodes_self ... ok
[INFO] [stdout] test path::tests::document_id_distinguishes_by_document_type ... ok
[INFO] [stdout] test path::tests::document_id_converts_into_normal_document_name ... ok
[INFO] [stdout] test path::tests::document_id_converts_into_design_document_name ... ok
[INFO] [stdout] test path::tests::path_decoding_percent_decodes ... ok
[INFO] [stdout] test path::tests::path_decoding_fails_on_an_unexpected_segment ... ok
[INFO] [stdout] test path::tests::path_decoding_fails_on_a_path_having_too_few_segments ... ok
[INFO] [stdout] test path::tests::path_decoding_enforces_nonemptiness_for_segments ... ok
[INFO] [stdout] test path::tests::name_type_percent_encodes_self ... ok
[INFO] [stdout] test path::tests::path_decoding_succeeds_on_a_prefix ... ok
[INFO] [stdout] test path::tests::path_decoding_succeeds_on_an_optional_prefix ... ok
[INFO] [stdout] test path::tests::view_path_decodes_str ... ok
[INFO] [stdout] test path::tests::view_path_percent_encodes_itself ... ok
[INFO] [stdout] test revision::tests::deserialization_enforces_revision_validity ... ok
[INFO] [stdout] test revision::tests::display ... ok
[INFO] [stdout] test revision::tests::eq_different_numbers ... ok
[INFO] [stdout] test path::tests::document_path_percent_encodes_itself ... ok
[INFO] [stdout] test revision::tests::eq_case_insensitive ... ok
[INFO] [stdout] test revision::tests::eq_different_digests ... ok
[INFO] [stdout] test revision::tests::parse_nok ... ok
[INFO] [stdout] test revision::tests::parse_ok ... ok
[INFO] [stdout] test revision::tests::sequence_number ... ok
[INFO] [stdout] test revision::tests::serialization_and_deserialization_ok ... ok
[INFO] [stdout] test revision::tests::string_from_revision ... ok
[INFO] [stdout] test root::tests::root_deserializes_ok ... ok
[INFO] [stdout] test root::tests::version_parses_triple ... ok
[INFO] [stdout] test revision::tests::from_str_nok ... ok
[INFO] [stdout] test revision::tests::eq_same ... ok
[INFO] [stdout] test revision::tests::from_str_ok ... ok
[INFO] [stdout] test path::tests::path_decoding_must_end_with_empty_string ... ok
[INFO] [stdout] test path::tests::path_decoding_must_begin_with_leading_slash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/path.rs - path (line 39) ... ok
[INFO] [stdout] test src/revision.rs - revision::Revision (line 26) ... ok
[INFO] [stdout] test src/nok.rs - nok::Nok (line 27) ... ok
[INFO] [stdout] test src/attachment.rs - attachment::Attachment::to_multipart_stub (line 235) ... ok
[INFO] [stdout] test src/testing/fake_server.rs - testing::fake_server::FakeServer (line 42) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4d370d5b1c4cda81c6a95a65d543ae245d40a259a774310f33db259cc3764f6e"`
[INFO] running `"docker" "rm" "-f" "4d370d5b1c4cda81c6a95a65d543ae245d40a259a774310f33db259cc3764f6e"`
[INFO] [stdout] 4d370d5b1c4cda81c6a95a65d543ae245d40a259a774310f33db259cc3764f6e