[INFO] fetching crate tweep 0.3.0...
[INFO] testing tweep-0.3.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate tweep 0.3.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate tweep 0.3.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bimap v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2d68f804e8f32c1f902a4917db1e472a855fd97cb94facbe7d0153c65af286c
[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" "a2d68f804e8f32c1f902a4917db1e472a855fd97cb94facbe7d0153c65af286c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2d68f804e8f32c1f902a4917db1e472a855fd97cb94facbe7d0153c65af286c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2d68f804e8f32c1f902a4917db1e472a855fd97cb94facbe7d0153c65af286c", kill_on_drop: false }`
[INFO] [stdout] a2d68f804e8f32c1f902a4917db1e472a855fd97cb94facbe7d0153c65af286c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5d544a511d2237379c209c1fdb1b5c9aeba1cc723c407feae69de836a9309dc6
[INFO] running `Command { std: "docker" "start" "-a" "5d544a511d2237379c209c1fdb1b5c9aeba1cc723c407feae69de836a9309dc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling tweep v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.68s
[INFO] running `Command { std: "docker" "inspect" "5d544a511d2237379c209c1fdb1b5c9aeba1cc723c407feae69de836a9309dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d544a511d2237379c209c1fdb1b5c9aeba1cc723c407feae69de836a9309dc6", kill_on_drop: false }`
[INFO] [stdout] 5d544a511d2237379c209c1fdb1b5c9aeba1cc723c407feae69de836a9309dc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8436962ad6d9024741126c67116f2850c3669245da73bc7be5cc7ceed88d87a5
[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" "8436962ad6d9024741126c67116f2850c3669245da73bc7be5cc7ceed88d87a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling tweep v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/issues/error_list.rs:187:10
[INFO] [stdout]     |
[INFO] [stdout] 187 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/issues/error_list.rs:192:10
[INFO] [stdout]     |
[INFO] [stdout] 192 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.59s
[INFO] running `Command { std: "docker" "inspect" "8436962ad6d9024741126c67116f2850c3669245da73bc7be5cc7ceed88d87a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8436962ad6d9024741126c67116f2850c3669245da73bc7be5cc7ceed88d87a5", kill_on_drop: false }`
[INFO] [stdout] 8436962ad6d9024741126c67116f2850c3669245da73bc7be5cc7ceed88d87a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 67d03172c0258ce467f1a115b19d6b41f94842eae844e14296c282fc3b47cf45
[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" "67d03172c0258ce467f1a115b19d6b41f94842eae844e14296c282fc3b47cf45", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stdout] running 63 tests
[INFO] [stderr]    --> src/issues/error_list.rs:187:10
[INFO] [stdout] test context::partial_context::tests::test_conversion ... ok
[INFO] [stderr]     |
[INFO] [stdout] test context::position::tests::subpositions ... ok
[INFO] [stderr] 187 |         };
[INFO] [stdout] test output::tests::basic_with_warnings ... ok
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stdout] test output::tests::basic ... ok
[INFO] [stderr]     |
[INFO] [stdout] test passages::header::tests::empty_tags ... ok
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] test issues::warning::tests::unchanged_referent ... ok
[INFO] [stderr] 
[INFO] [stdout] test passages::header::tests::metadata_before_tags ... ok
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stdout] test issues::warning::tests::incremental ... ok
[INFO] [stderr]    --> src/issues/error_list.rs:192:10
[INFO] [stdout] test issues::error_list::tests::basic ... ok
[INFO] [stderr]     |
[INFO] [stdout] test passages::header::tests::metadata_with_array ... ok
[INFO] [stderr] 192 |         };
[INFO] [stdout] test passages::header::tests::missing_sigil ... ok
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tweep-5850d423f17574b7)
[INFO] [stdout] test passages::header::tests::multilevel_metadata ... ok
[INFO] [stdout] test passages::header::tests::empty_name ... ok
[INFO] [stdout] test context::full_context::tests::test_construction ... ok
[INFO] [stdout] test passages::header::tests::metadata ... ok
[INFO] [stdout] test passages::header::tests::tags ... ok
[INFO] [stdout] test passages::header::tests::tags_and_metadata ... ok
[INFO] [stdout] test context::partial_context::tests::from_subcontext ... ok
[INFO] [stdout] test context::full_context::tests::subcontext ... ok
[INFO] [stdout] test passages::header::tests::escaped_chars ... ok
[INFO] [stdout] test issues::error_list::tests::merge ... ok
[INFO] [stdout] test issues::error_list::tests::positional ... ok
[INFO] [stdout] test passages::header::tests::leading_whitespace ... ok
[INFO] [stdout] test passages::header::tests::malformed_metadata ... ok
[INFO] [stdout] test passages::header::tests::unclosed_metadata ... ok
[INFO] [stdout] test passages::header::tests::unescaped_chars ... ok
[INFO] [stdout] test passages::passage::tests::one_line_story_title ... ok
[INFO] [stdout] test passages::header::tests::unclosed_tags ... ok
[INFO] [stdout] test passages::passage::tests::multi_line_story_title ... ok
[INFO] [stdout] test passages::passage::tests::stylesheet_passage ... ok
[INFO] [stdout] test passages::passage::tests::a_test ... ok
[INFO] [stdout] test output::tests::output_result ... ok
[INFO] [stdout] test passages::passage::tests::script_passage ... ok
[INFO] [stdout] test passages::story_data::tests::test_malformed ... ok
[INFO] [stdout] test passages::story_data::tests::test_example ... ok
[INFO] [stdout] test stories::story::tests::dir_input ... ok
[INFO] [stdout] test stories::story::tests::a_test ... ok
[INFO] [stdout] test stories::story_passages::tests::dead_link ... ok
[INFO] [stdout] test stories::story_passages::tests::dir_input ... ok
[INFO] [stdout] test passages::script_content::tests::basic ... ok
[INFO] [stdout] test passages::stylesheet_content::tests::basic ... ok
[INFO] [stdout] test passages::twine_content::tests::unclosed_link ... ok
[INFO] [stdout] test passages::twine_content::tests::links ... ok
[INFO] [stdout] test passages::twine_content::tests::whitespace_in_link ... ok
[INFO] [stdout] test passages::story_title::tests::basic ... ok
[INFO] [stdout] test passages::twine_content::tests::a_test ... ok
[INFO] [stdout] test stories::story::tests::file_input ... ok
[INFO] [stdout] test stories::story_passages::tests::dir_input_duplicates ... ok
[INFO] [stdout] test stories::story::tests::warning_offsets ... ok
[INFO] [stdout] test stories::story_passages::tests::a_test ... ok
[INFO] [stdout] test stories::story_passages::tests::alt_start ... ok
[INFO] [stdout] test stories::story_passages::tests::file_input ... ok
[INFO] [stdout] test stories::story_passages::tests::from_string_error ... ok
[INFO] [stdout] test stories::story_passages::tests::dead_start ... ok
[INFO] [stdout] test stories::story_passages::tests::missing_title ... ok
[INFO] [stdout] test stories::story_passages::tests::duplicate_story_data ... 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::warning_offsets ... ok
[INFO] [stdout] test stories::story_passages::tests::duplicate_story_title ... ok
[INFO] [stdout] test stories::story_passages::tests::missing_start ... ok
[INFO] [stdout] test output::tests::into_ok_panic - should panic ... ok
[INFO] [stdout] test output::tests::into_err_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tweep
[INFO] [stderr] warning: lint `missing_doc_code_examples` has been renamed to `rustdoc::missing_doc_code_examples`
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 | #![warn(missing_doc_code_examples)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] running 38 tests
[INFO] [stderr] 
[INFO] [stdout] test src/issues/warning.rs - issues::warning::Warning::has_referent (line 52) ... ok
[INFO] [stdout] test src/context/position.rs - context::position::Position::subposition (line 70) ... 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 62) ... ok
[INFO] [stdout] test src/context/position.rs - context::position::Position::rel (line 49) ... ok
[INFO] [stdout] test src/issues/warning.rs - issues::warning::Warning::get_referent (line 68) ... ok
[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::is_empty (line 42) ... 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::merge (line 84) ... ok
[INFO] [stdout] test src/context/position.rs - context::position::Position (line 14) ... ok
[INFO] [stdout] test src/issues/error_list.rs - issues::error_list::ErrorList::merge (line 71) ... ok
[INFO] [stdout] test src/issues/error_list.rs - issues::error_list::ErrorList::merge (line 61) ... 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 79) ... ok
[INFO] [stdout] test src/issues/error.rs - issues::error::Error::new (line 22) ... ok
[INFO] [stdout] test src/output.rs - output::Output<T>::get_output (line 60) ... 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::with_referent (line 99) ... 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_ok (line 140) ... ok
[INFO] [stdout] test src/output.rs - output::Output<Result<T, E>>::into_ok (line 170) ... ok
[INFO] [stdout] test src/output.rs - output::Output<T>::mut_output (line 72) ... ok
[INFO] [stdout] test src/issues/warning.rs - issues::warning::Warning::set_referent (line 83) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... 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<T>::new (line 28) ... ok
[INFO] [stdout] test src/output.rs - output::Output<Result<T, E>>::is_err (line 152) ... ok
[INFO] [stdout] test src/output.rs - output::Output<T>::get_warnings (line 101) ... ok
[INFO] [stdout] test src/output.rs - output::Output<T>::has_warnings (line 85) ... ok
[INFO] [stdout] test src/passages/header.rs - passages::header::PassageHeader::has_tag (line 73) ... ok
[INFO] [stdout] test src/output.rs - output::Output<T>::with_warnings (line 44) ... ok
[INFO] [stdout] test src/output.rs - output::Output<T>::take (line 115) ... ok
[INFO] [stdout] test src/passages/header.rs - passages::header::PassageHeader (line 31) ... ok
[INFO] [stdout] test src/passages/passage.rs - passages::passage::Passage::new (line 45) ... ok
[INFO] [stdout] test src/passages/story_title.rs - passages::story_title::StoryTitle (line 15) ... ok
[INFO] [stdout] test src/passages/twine_content.rs - passages::twine_content::TwineContent (line 33) ... 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; finished in 13.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "67d03172c0258ce467f1a115b19d6b41f94842eae844e14296c282fc3b47cf45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67d03172c0258ce467f1a115b19d6b41f94842eae844e14296c282fc3b47cf45", kill_on_drop: false }`
[INFO] [stdout] 67d03172c0258ce467f1a115b19d6b41f94842eae844e14296c282fc3b47cf45