[INFO] crate atom_syndication 0.6.0 is already in cache
[INFO] extracting crate atom_syndication 0.6.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/atom_syndication/0.6.0
[INFO] extracting crate atom_syndication 0.6.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/atom_syndication/0.6.0
[INFO] validating manifest of atom_syndication-0.6.0 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 atom_syndication-0.6.0 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 atom_syndication-0.6.0
[INFO] finished frobbing atom_syndication-0.6.0
[INFO] frobbed toml for atom_syndication-0.6.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/atom_syndication/0.6.0/Cargo.toml
[INFO] started frobbing atom_syndication-0.6.0
[INFO] finished frobbing atom_syndication-0.6.0
[INFO] frobbed toml for atom_syndication-0.6.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/atom_syndication/0.6.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing atom_syndication-0.6.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/atom_syndication/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=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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 0aafaafe2a09d416bc26b0cfdba2648908032c447405ee9ee7a6688febcee87f
[INFO] running `"docker" "start" "-a" "0aafaafe2a09d416bc26b0cfdba2648908032c447405ee9ee7a6688febcee87f"`
[INFO] [stderr]    Compiling quick-xml v0.12.4
[INFO] [stderr]    Compiling atom_syndication v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::error::Error as StdError`
[INFO] [stderr]  --> src/error.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::error::Error as StdError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/error.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `"docker" "inspect" "0aafaafe2a09d416bc26b0cfdba2648908032c447405ee9ee7a6688febcee87f"`
[INFO] running `"docker" "rm" "-f" "0aafaafe2a09d416bc26b0cfdba2648908032c447405ee9ee7a6688febcee87f"`
[INFO] [stdout] 0aafaafe2a09d416bc26b0cfdba2648908032c447405ee9ee7a6688febcee87f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/atom_syndication/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=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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a8b96bfb3c1aed3fca041fccff40dd6ba26a6d7f9e7391e1ec0b824bcbc0dc98
[INFO] running `"docker" "start" "-a" "a8b96bfb3c1aed3fca041fccff40dd6ba26a6d7f9e7391e1ec0b824bcbc0dc98"`
[INFO] [stderr]    Compiling atom_syndication v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::error::Error as StdError`
[INFO] [stderr]  --> src/error.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::error::Error as StdError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/error.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "a8b96bfb3c1aed3fca041fccff40dd6ba26a6d7f9e7391e1ec0b824bcbc0dc98"`
[INFO] running `"docker" "rm" "-f" "a8b96bfb3c1aed3fca041fccff40dd6ba26a6d7f9e7391e1ec0b824bcbc0dc98"`
[INFO] [stdout] a8b96bfb3c1aed3fca041fccff40dd6ba26a6d7f9e7391e1ec0b824bcbc0dc98
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/atom_syndication/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=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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7fe8d828b7634a4b2e1f57402813628169396077f189eb59638616f9d5c11517
[INFO] running `"docker" "start" "-a" "7fe8d828b7634a4b2e1f57402813628169396077f189eb59638616f9d5c11517"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/atom_syndication-b091e7f4a62bffd4
[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] [stderr]    Doc-tests atom_syndication
[INFO] [stdout] 
[INFO] [stdout] running 128 tests
[INFO] [stdout] test src/category.rs - category::Category::set_label (line 111) ... ok
[INFO] [stdout] test src/category.rs - category::Category::set_scheme (line 78) ... ok
[INFO] [stdout] test src/category.rs - category::Category::label (line 95) ... ok
[INFO] [stdout] test src/category.rs - category::Category::set_term (line 46) ... ok
[INFO] [stdout] test src/content.rs - content::Content::content_type (line 101) ... ok
[INFO] [stdout] test src/content.rs - content::Content::set_content_type (line 116) ... ok
[INFO] [stdout] test src/category.rs - category::Category::term (line 31) ... ok
[INFO] [stdout] test src/category.rs - category::Category::scheme (line 63) ... ok
[INFO] [stdout] test src/content.rs - content::Content::set_value (line 50) ... ok
[INFO] [stdout] test src/content.rs - content::Content::set_src (line 82) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::content (line 411) ... ok
[INFO] [stdout] test src/content.rs - content::Content::value (line 35) ... ok
[INFO] [stdout] test src/content.rs - content::Content::src (line 67) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::categories (line 187) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::contributors (line 219) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::authors (line 155) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::links (line 251) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::extensions (line 444) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::rights (line 315) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::set_authors (line 170) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::id (line 91) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::set_categories (line 202) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::set_content (line 426) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::published (line 283) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::set_links (line 266) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::set_extensions (line 473) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::set_published (line 298) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::set_summary (line 394) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::set_contributors (line 234) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::set_source (line 362) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::set_id (line 106) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::set_rights (line 330) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::set_title (line 74) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::updated (line 123) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::set_updated (line 138) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::summary (line 379) ... ok
[INFO] [stdout] test src/extension/mod.rs - extension::Extension::children (line 138) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::source (line 347) ... ok
[INFO] [stdout] test src/entry.rs - entry::Entry::title (line 59) ... ok
[INFO] [stdout] test src/extension/mod.rs - extension::Extension::attrs (line 100) ... ok
[INFO] [stdout] test src/extension/mod.rs - extension::Extension::name (line 36) ... ok
[INFO] [stdout] test src/extension/mod.rs - extension::Extension::set_name (line 51) ... ok
[INFO] [stdout] test src/extension/mod.rs - extension::Extension::value (line 68) ... ok
[INFO] [stdout] test src/extension/mod.rs - extension::Extension::set_children (line 158) ... ok
[INFO] [stdout] test src/extension/mod.rs - extension::Extension::set_value (line 83) ... ok
[INFO] [stdout] test src/extension/mod.rs - extension::Extension::set_attrs (line 118) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::authors (line 233) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::categories (line 265) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::contributors (line 297) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::entries (line 521) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::icon (line 361) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::extensions (line 553) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::generator (line 329) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::id (line 169) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::logo (line 425) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::links (line 393) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::read_from (line 66) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::namespaces (line 600) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_authors (line 248) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_categories (line 280) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_extensions (line 582) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_entries (line 536) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_contributors (line 312) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::rights (line 457) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_generator (line 344) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_icon (line 376) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_id (line 184) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_namespaces (line 619) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_links (line 408) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_logo (line 440) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_rights (line 472) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_title (line 152) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_subtitle (line 504) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::subtitle (line 489) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::set_updated (line 216) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::write_to (line 117) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::updated (line 201) ... ok
[INFO] [stdout] test src/feed.rs - feed::Feed::title (line 137) ... ok
[INFO] [stdout] test src/generator.rs - generator::Generator::set_value (line 47) ... ok
[INFO] [stdout] test src/generator.rs - generator::Generator::set_uri (line 80) ... ok
[INFO] [stdout] test src/generator.rs - generator::Generator::set_version (line 112) ... ok
[INFO] [stdout] test src/lib.rs -  (line 33) ... ok
[INFO] [stdout] test src/generator.rs - generator::Generator::version (line 97) ... ok
[INFO] [stdout] test src/lib.rs -  (line 12) ... ok
[INFO] [stdout] test src/generator.rs - generator::Generator::uri (line 65) ... ok
[INFO] [stdout] test src/generator.rs - generator::Generator::value (line 32) ... ok
[INFO] [stdout] test src/link.rs - link::Link::href (line 50) ... ok
[INFO] [stdout] test src/link.rs - link::Link::length (line 210) ... ok
[INFO] [stdout] test src/link.rs - link::Link::hreflang (line 114) ... ok
[INFO] [stdout] test src/link.rs - link::Link::mime_type (line 146) ... ok
[INFO] [stdout] test src/link.rs - link::Link::set_hreflang (line 129) ... ok
[INFO] [stdout] test src/link.rs - link::Link::set_href (line 65) ... ok
[INFO] [stdout] test src/link.rs - link::Link::set_length (line 225) ... ok
[INFO] [stdout] test src/link.rs - link::Link::rel (line 82) ... ok
[INFO] [stdout] test src/link.rs - link::Link::set_title (line 193) ... ok
[INFO] [stdout] test src/link.rs - link::Link::set_rel (line 97) ... ok
[INFO] [stdout] test src/link.rs - link::Link::set_mime_type (line 161) ... ok
[INFO] [stdout] test src/link.rs - link::Link::title (line 178) ... ok
[INFO] [stdout] test src/person.rs - person::Person::email (line 64) ... ok
[INFO] [stdout] test src/person.rs - person::Person::set_name (line 47) ... ok
[INFO] [stdout] test src/person.rs - person::Person::set_email (line 79) ... ok
[INFO] [stdout] test src/person.rs - person::Person::name (line 32) ... ok
[INFO] [stdout] test src/person.rs - person::Person::set_uri (line 111) ... ok
[INFO] [stdout] test src/source.rs - source::Source::authors (line 150) ... ok
[INFO] [stdout] test src/person.rs - person::Person::uri (line 96) ... ok
[INFO] [stdout] test src/source.rs - source::Source::categories (line 182) ... ok
[INFO] [stdout] test src/source.rs - source::Source::contributors (line 214) ... ok
[INFO] [stdout] test src/source.rs - source::Source::logo (line 342) ... ok
[INFO] [stdout] test src/source.rs - source::Source::links (line 310) ... ok
[INFO] [stdout] test src/source.rs - source::Source::generator (line 246) ... ok
[INFO] [stdout] test src/source.rs - source::Source::rights (line 374) ... ok
[INFO] [stdout] test src/source.rs - source::Source::id (line 86) ... ok
[INFO] [stdout] test src/source.rs - source::Source::icon (line 278) ... ok
[INFO] [stdout] test src/source.rs - source::Source::set_authors (line 165) ... ok
[INFO] [stdout] test src/source.rs - source::Source::set_categories (line 197) ... ok
[INFO] [stdout] test src/source.rs - source::Source::set_contributors (line 229) ... ok
[INFO] [stdout] test src/source.rs - source::Source::set_id (line 101) ... ok
[INFO] [stdout] test src/source.rs - source::Source::set_generator (line 261) ... ok
[INFO] [stdout] test src/source.rs - source::Source::set_logo (line 357) ... ok
[INFO] [stdout] test src/source.rs - source::Source::set_links (line 325) ... ok
[INFO] [stdout] test src/source.rs - source::Source::set_icon (line 293) ... ok
[INFO] [stdout] test src/source.rs - source::Source::set_rights (line 389) ... ok
[INFO] [stdout] test src/source.rs - source::Source::set_subtitle (line 421) ... ok
[INFO] [stdout] test src/source.rs - source::Source::set_updated (line 133) ... ok
[INFO] [stdout] test src/source.rs - source::Source::set_title (line 69) ... ok
[INFO] [stdout] test src/source.rs - source::Source::title (line 54) ... ok
[INFO] [stdout] test src/source.rs - source::Source::subtitle (line 406) ... ok
[INFO] [stdout] test src/source.rs - source::Source::updated (line 118) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 128 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7fe8d828b7634a4b2e1f57402813628169396077f189eb59638616f9d5c11517"`
[INFO] running `"docker" "rm" "-f" "7fe8d828b7634a4b2e1f57402813628169396077f189eb59638616f9d5c11517"`
[INFO] [stdout] 7fe8d828b7634a4b2e1f57402813628169396077f189eb59638616f9d5c11517