[INFO] fetching crate tweep 0.3.0...
[INFO] testing tweep-0.3.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate tweep 0.3.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate tweep 0.3.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tweep 0.3.0
[INFO] finished tweaking crates.io crate tweep 0.3.0
[INFO] tweaked toml for crates.io crate tweep 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7587b527841d4f319ed4f36a186566e649f54f63eb69fd39a52da72d0bb9dfca
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7587b527841d4f319ed4f36a186566e649f54f63eb69fd39a52da72d0bb9dfca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7587b527841d4f319ed4f36a186566e649f54f63eb69fd39a52da72d0bb9dfca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7587b527841d4f319ed4f36a186566e649f54f63eb69fd39a52da72d0bb9dfca", kill_on_drop: false }`
[INFO] [stdout] 7587b527841d4f319ed4f36a186566e649f54f63eb69fd39a52da72d0bb9dfca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b94dd862790449c873eb3cba4ba4b8217d190c60ae466a4293b681adfd794191
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b94dd862790449c873eb3cba4ba4b8217d190c60ae466a4293b681adfd794191", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.37
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling tweep v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.56s
[INFO] running `Command { std: "docker" "inspect" "b94dd862790449c873eb3cba4ba4b8217d190c60ae466a4293b681adfd794191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b94dd862790449c873eb3cba4ba4b8217d190c60ae466a4293b681adfd794191", kill_on_drop: false }`
[INFO] [stdout] b94dd862790449c873eb3cba4ba4b8217d190c60ae466a4293b681adfd794191
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dca7bd227e872c3ad386dfcb990814dbccccc97fdbc3ffb1c03631dc338ebda
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0dca7bd227e872c3ad386dfcb990814dbccccc97fdbc3ffb1c03631dc338ebda", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling tweep v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.59s
[INFO] running `Command { std: "docker" "inspect" "0dca7bd227e872c3ad386dfcb990814dbccccc97fdbc3ffb1c03631dc338ebda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dca7bd227e872c3ad386dfcb990814dbccccc97fdbc3ffb1c03631dc338ebda", kill_on_drop: false }`
[INFO] [stdout] 0dca7bd227e872c3ad386dfcb990814dbccccc97fdbc3ffb1c03631dc338ebda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d40bea8674b8e8d3323f236435cf7327bcc28526c5b5a0d382c3263d6ebe1bd1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d40bea8674b8e8d3323f236435cf7327bcc28526c5b5a0d382c3263d6ebe1bd1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tweep-af7c3a1899e7285c
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test output::tests::basic ... ok
[INFO] [stdout] test context::full_context::tests::subcontext ... ok
[INFO] [stdout] test context::partial_context::tests::from_subcontext ... ok
[INFO] [stdout] test issues::warning::tests::incremental ... ok
[INFO] [stdout] test issues::warning::tests::unchanged_referent ... ok
[INFO] [stdout] test passages::header::tests::empty_name ... ok
[INFO] [stdout] test output::tests::output_result ... ok
[INFO] [stdout] test context::full_context::tests::test_construction ... ok
[INFO] [stdout] test passages::header::tests::leading_whitespace ... ok
[INFO] [stdout] test issues::error_list::tests::positional ... ok
[INFO] [stdout] test passages::header::tests::escaped_chars ... ok
[INFO] [stdout] test passages::header::tests::empty_tags ... ok
[INFO] [stdout] test context::partial_context::tests::test_conversion ... ok
[INFO] [stdout] test context::position::tests::subpositions ... ok
[INFO] [stdout] test issues::error_list::tests::basic ... ok
[INFO] [stdout] test passages::header::tests::tags ... ok
[INFO] [stdout] test passages::header::tests::metadata ... ok
[INFO] [stdout] test passages::header::tests::metadata_before_tags ... ok
[INFO] [stdout] test passages::header::tests::multilevel_metadata ... ok
[INFO] [stdout] test passages::header::tests::metadata_with_array ... ok
[INFO] [stdout] test passages::header::tests::missing_sigil ... ok
[INFO] [stdout] test output::tests::basic_with_warnings ... ok
[INFO] [stdout] test passages::header::tests::malformed_metadata ... ok
[INFO] [stdout] test passages::header::tests::tags_and_metadata ... ok
[INFO] [stdout] test passages::header::tests::unclosed_tags ... ok
[INFO] [stdout] test passages::header::tests::unclosed_metadata ... ok
[INFO] [stdout] test passages::story_data::tests::test_malformed ... ok
[INFO] [stdout] test passages::passage::tests::stylesheet_passage ... ok
[INFO] [stdout] test passages::passage::tests::one_line_story_title ... ok
[INFO] [stdout] test passages::twine_content::tests::a_test ... ok
[INFO] [stdout] test passages::twine_content::tests::unclosed_link ... ok
[INFO] [stdout] test stories::story::tests::a_test ... ok
[INFO] [stdout] test passages::header::tests::unescaped_chars ... ok
[INFO] [stdout] test issues::error_list::tests::merge ... ok
[INFO] [stdout] test passages::script_content::tests::basic ... ok
[INFO] [stdout] test passages::stylesheet_content::tests::basic ... ok
[INFO] [stdout] test passages::passage::tests::script_passage ... ok
[INFO] [stdout] test passages::story_title::tests::basic ... ok
[INFO] [stdout] test passages::twine_content::tests::links ... ok
[INFO] [stdout] test stories::story_passages::tests::dead_start ... ok
[INFO] [stdout] test passages::passage::tests::multi_line_story_title ... ok
[INFO] [stdout] test passages::story_data::tests::test_example ... ok
[INFO] [stdout] test passages::passage::tests::a_test ... ok
[INFO] [stdout] test stories::story::tests::file_input ... ok
[INFO] [stdout] test stories::story_passages::tests::duplicate_story_title ... ok
[INFO] [stdout] test stories::story::tests::dir_input ... ok
[INFO] [stdout] test stories::story_passages::tests::from_string_error ... ok
[INFO] [stdout] test passages::twine_content::tests::whitespace_in_link ... ok
[INFO] [stdout] test stories::story_passages::tests::duplicate_story_data ... ok
[INFO] [stdout] test stories::story_passages::tests::alt_start ... ok
[INFO] [stdout] test stories::story_passages::tests::dead_link ... ok
[INFO] [stdout] test stories::story_passages::tests::warning_offsets ... ok
[INFO] [stdout] test stories::story_passages::tests::a_test ... ok
[INFO] [stdout] test stories::story::tests::warning_offsets ... ok
[INFO] [stdout] test stories::story_passages::tests::empty_passage ... ok
[INFO] [stdout] test stories::story_passages::tests::multi_path ... ok
[INFO] [stdout] test stories::story_passages::tests::missing_title ... ok
[INFO] [stdout] test stories::story_passages::tests::file_input ... ok
[INFO] [stdout] test stories::story_passages::tests::missing_start ... ok
[INFO] [stdout] test stories::story_passages::tests::dir_input ... ok
[INFO] [stdout] test stories::story_passages::tests::dir_input_duplicates ... ok
[INFO] [stdout] test output::tests::into_ok_panic ... ok
[INFO] [stdout] test output::tests::into_err_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tweep
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/context/position.rs - context::position::Position::abs (line 37) ... ok
[INFO] [stdout] test src/issues/error_list.rs - issues::error_list::ErrorList::merge (line 61) ... ok
[INFO] [stdout] test src/issues/warning.rs - issues::warning::Warning (line 8) ... ok
[INFO] [stdout] test src/issues/error_list.rs - issues::error_list::ErrorList::new (line 16) ... ok
[INFO] [stdout] test src/context/position.rs - context::position::Position::subposition (line 79) ... ok
[INFO] [stdout] test src/context/position.rs - context::position::Position (line 14) ... ok
[INFO] [stdout] test src/context/position.rs - context::position::Position::subposition (line 62) ... ok
[INFO] [stdout] test src/issues/error_list.rs - issues::error_list::ErrorList::is_empty (line 42) ... ok
[INFO] [stdout] test src/context/position.rs - context::position::Position::rel (line 49) ... ok
[INFO] [stdout] test src/issues/error_list.rs - issues::error_list::ErrorList::merge (line 84) ... ok
[INFO] [stdout] test src/issues/error_list.rs - issues::error_list::ErrorList::push (line 28) ... ok
[INFO] [stdout] test src/context/position.rs - context::position::Position::subposition (line 70) ... ok
[INFO] [stdout] test src/issues/error.rs - issues::error::Error::new (line 22) ... ok
[INFO] [stdout] test src/issues/error_list.rs - issues::error_list::ErrorList::merge (line 71) ... ok
[INFO] [stdout] test src/issues/warning.rs - issues::warning::Warning::new (line 35) ... ok
[INFO] [stdout] test src/issues/warning.rs - issues::warning::Warning::get_referent (line 68) ... ok
[INFO] [stdout] test src/issues/warning.rs - issues::warning::Warning::has_referent (line 52) ... ok
[INFO] [stdout] test src/issues/warning.rs - issues::warning::Warning::set_referent (line 83) ... ok
[INFO] [stdout] test src/output.rs - output::Output<Result<T, E>>::into_result (line 211) ... ok
[INFO] [stdout] test src/output.rs - output::Output<Result<T, E>>::into_ok (line 170) ... ok
[INFO] [stdout] test src/issues/warning.rs - issues::warning::Warning::with_referent (line 99) ... ok
[INFO] [stdout] test src/output.rs - output::Output<Result<T, E>>::is_ok (line 140) ... ok
[INFO] [stdout] test src/output.rs - output::Output<Result<T, E>>::into_err (line 192) ... ok
[INFO] [stdout] test src/output.rs - output::Output<Result<T, E>>::is_err (line 152) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/output.rs - output::Output<T>::get_output (line 60) ... ok
[INFO] [stdout] test src/output.rs - output::Output<T>::new (line 28) ... ok
[INFO] [stdout] test src/output.rs - output::Output<T>::mut_output (line 72) ... ok
[INFO] [stdout] test src/output.rs - output::Output<T>::has_warnings (line 85) ... ok
[INFO] [stdout] test src/passages/passage.rs - passages::passage::Passage::new (line 45) ... ok
[INFO] [stdout] test src/output.rs - output::Output<T>::get_warnings (line 101) ... ok
[INFO] [stdout] test src/output.rs - output::Output<T>::take (line 115) ... ok
[INFO] [stdout] test src/output.rs - output::Output<T>::with_warnings (line 44) ... ok
[INFO] [stdout] test src/passages/header.rs - passages::header::PassageHeader (line 31) ... ok
[INFO] [stdout] test src/passages/twine_content.rs - passages::twine_content::TwineContent (line 33) ... ok
[INFO] [stdout] test src/passages/header.rs - passages::header::PassageHeader::has_tag (line 73) ... ok
[INFO] [stdout] test src/passages/story_title.rs - passages::story_title::StoryTitle (line 15) ... ok
[INFO] [stdout] test src/stories/story.rs - stories::story::Story (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d40bea8674b8e8d3323f236435cf7327bcc28526c5b5a0d382c3263d6ebe1bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d40bea8674b8e8d3323f236435cf7327bcc28526c5b5a0d382c3263d6ebe1bd1", kill_on_drop: false }`
[INFO] [stdout] d40bea8674b8e8d3323f236435cf7327bcc28526c5b5a0d382c3263d6ebe1bd1