[INFO] fetching crate mkv-element 0.3.1...
[INFO] testing mkv-element-0.3.1 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate mkv-element 0.3.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mkv-element 0.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mkv-element 0.3.1
[INFO] tweaked toml for crates.io crate mkv-element 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mkv-element 0.3.1 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mkv-element 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f52fda7a4db9f7f5201a96527ea0de3e29112e9b6e36245674692eb615ff7a2
[INFO] running `Command { std: "docker" "start" "-a" "2f52fda7a4db9f7f5201a96527ea0de3e29112e9b6e36245674692eb615ff7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f52fda7a4db9f7f5201a96527ea0de3e29112e9b6e36245674692eb615ff7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f52fda7a4db9f7f5201a96527ea0de3e29112e9b6e36245674692eb615ff7a2", kill_on_drop: false }`
[INFO] [stdout] 2f52fda7a4db9f7f5201a96527ea0de3e29112e9b6e36245674692eb615ff7a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9fa961f86b950271431277a8d065122478313d4dcfa252d8e6b534bde30205e
[INFO] running `Command { std: "docker" "start" "-a" "e9fa961f86b950271431277a8d065122478313d4dcfa252d8e6b534bde30205e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling hexf-parse v0.2.1
[INFO] [stderr]    Compiling roxmltree v0.21.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling hexf v0.2.1
[INFO] [stderr]    Compiling mkv-element v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.30s
[INFO] running `Command { std: "docker" "inspect" "e9fa961f86b950271431277a8d065122478313d4dcfa252d8e6b534bde30205e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9fa961f86b950271431277a8d065122478313d4dcfa252d8e6b534bde30205e", kill_on_drop: false }`
[INFO] [stdout] e9fa961f86b950271431277a8d065122478313d4dcfa252d8e6b534bde30205e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d205e5bc99b46d2cc779e1517a46900c4212a4fcd35e5bdddd526bcd5cc277a
[INFO] running `Command { std: "docker" "start" "-a" "6d205e5bc99b46d2cc779e1517a46900c4212a4fcd35e5bdddd526bcd5cc277a", kill_on_drop: false }`
[INFO] [stderr]    Compiling roxmltree v0.21.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling mkv-element v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.31s
[INFO] running `Command { std: "docker" "inspect" "6d205e5bc99b46d2cc779e1517a46900c4212a4fcd35e5bdddd526bcd5cc277a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d205e5bc99b46d2cc779e1517a46900c4212a4fcd35e5bdddd526bcd5cc277a", kill_on_drop: false }`
[INFO] [stdout] 6d205e5bc99b46d2cc779e1517a46900c4212a4fcd35e5bdddd526bcd5cc277a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1666de89362bc14409ba9f54563ba195205d5d6c182c41f79655fe398bd123fe
[INFO] running `Command { std: "docker" "start" "-a" "1666de89362bc14409ba9f54563ba195205d5d6c182c41f79655fe398bd123fe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mkv_element-524aaa1f605104cd)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stderr]      Running tests/ebml.rs (/opt/rustwide/target/debug/deps/ebml-5e862f669d3b48c5)
[INFO] [stdout] test base::tests::test_encode ... ok
[INFO] [stdout] test base::tests::test_unknown ... ok
[INFO] [stdout] test lacer::lacer_tests::test_fixed_size_lacing ... ok
[INFO] [stdout] test base::tests::test_encode_size ... ok
[INFO] [stdout] test lacer::lacer_tests::test_ebml_lacing ... ok
[INFO] [stdout] test base::tests::test_decode ... ok
[INFO] [stdout] test lacer::lacer_tests::test_xiph_lacing ... ok
[INFO] [stdout] test leaf::bin::tests::test_bin ... ok
[INFO] [stdout] test leaf::float::tests::test_float ... ok
[INFO] [stdout] test leaf::date::tests::test_date ... ok
[INFO] [stdout] test leaf::sint::tests::test_sint ... ok
[INFO] [stdout] test leaf::text::tests::test_text ... ok
[INFO] [stdout] test leaf::uint::tests::test_uint ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test write_ebml ... ok
[INFO] [stdout] test read_ebml ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ietf-mkv-test-cases.rs (/opt/rustwide/target/debug/deps/ietf_mkv_test_cases-b7cd8becb8f131b1)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test ietf_test_1 ... ignored, this test requires the matroska-test-files submodule
[INFO] [stdout] test ietf_test_2 ... ignored, this test requires the matroska-test-files submodule
[INFO] [stdout] test ietf_test_3 ... ignored, this test requires the matroska-test-files submodule
[INFO] [stdout] test ietf_test_4 ... ignored, this test requires the matroska-test-files submodule
[INFO] [stdout] test ietf_test_5 ... ignored, this test requires the matroska-test-files submodule
[INFO] [stdout] test ietf_test_6 ... ignored, this test requires the matroska-test-files submodule
[INFO] [stdout] test ietf_test_7 ... ignored, this test requires the matroska-test-files submodule
[INFO] [stdout] test ietf_test_8 ... ignored, this test requires the matroska-test-files submodule
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 8 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/view_integration.rs (/opt/rustwide/target/debug/deps/view_integration-a3a6c36abfb543d5)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mkv_element
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/../README.md - (line 135) ... FAILED
[INFO] [stdout] test src/../README.md - (line 99) ... FAILED
[INFO] [stdout] test src/../README.md - (line 63) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/../README.md - (line 135) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mkv_element::view`
[INFO] [stdout]    --> src/../README.md:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 | use mkv_element::view::MatroskaView;
[INFO] [stdout]     |                  ^^^^ could not find `view` in `mkv_element`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:20:9
[INFO] [stdout]     |
[INFO] [stdout]  18 | #[cfg(feature = "utils")]
[INFO] [stdout]     |       ----------------- the item is gated behind the `utils` feature
[INFO] [stdout]  19 | #[cfg_attr(docsrs, doc(cfg(feature = "utils")))]
[INFO] [stdout]  20 | pub mod view;
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/../README.md - (line 99) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mkv_element::io::tokio_impl`
[INFO] [stdout]    --> src/../README.md:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 | use mkv_element::io::tokio_impl::*;
[INFO] [stdout]     |                      ^^^^^^^^^^ could not find `tokio_impl` in `io`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `async_write_to` found for struct `mkv_element::prelude::Ebml` in the current scope
[INFO] [stdout]    --> src/../README.md:117:6
[INFO] [stdout]     |
[INFO] [stdout] 117 | ebml.async_write_to(&mut buffer).await.unwrap();
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `write_to` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 117 - ebml.async_write_to(&mut buffer).await.unwrap();
[INFO] [stdout] 117 + ebml.write_to(&mut buffer).await.unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/../README.md:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | ebml.async_write_to(&mut buffer).await.unwrap();
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `async_read_from` found for struct `mkv_element::prelude::Ebml` in the current scope
[INFO] [stdout]    --> src/../README.md:120:20
[INFO] [stdout]     |
[INFO] [stdout] 120 | let parsed = Ebml::async_read_from(&mut &buffer[..]).await.unwrap();
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^ function or associated item not found in `mkv_element::prelude::Ebml`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `read_from` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 120 - let parsed = Ebml::async_read_from(&mut &buffer[..]).await.unwrap();
[INFO] [stdout] 120 + let parsed = Ebml::read_from(&mut &buffer[..]).await.unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/../README.md:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 | let parsed = Ebml::async_read_from(&mut &buffer[..]).await.unwrap();
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `async_read_from` found for struct `mkv_element::prelude::Header` in the current scope
[INFO] [stdout]    --> src/../README.md:125:22
[INFO] [stdout]     |
[INFO] [stdout] 125 | let header = Header::async_read_from(&mut cursor).await.unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^ function or associated item not found in `mkv_element::prelude::Header`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `read_from` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 125 - let header = Header::async_read_from(&mut cursor).await.unwrap();
[INFO] [stdout] 125 + let header = Header::read_from(&mut cursor).await.unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/../README.md:125:14
[INFO] [stdout]     |
[INFO] [stdout] 125 | let header = Header::async_read_from(&mut cursor).await.unwrap();
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `async_read_element` found for struct `mkv_element::prelude::Ebml` in the current scope
[INFO] [stdout]    --> src/../README.md:127:20
[INFO] [stdout]     |
[INFO] [stdout] 127 | let parsed = Ebml::async_read_element(&header, &mut cursor).await.unwrap();
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^ function or associated item not found in `mkv_element::prelude::Ebml`
[INFO] [stdout]     |
[INFO] [stdout] help: there is an associated function `read_element` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 127 - let parsed = Ebml::async_read_element(&header, &mut cursor).await.unwrap();
[INFO] [stdout] 127 + let parsed = Ebml::read_element(&header, &mut cursor).await.unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/../README.md:127:14
[INFO] [stdout]     |
[INFO] [stdout] 127 | let parsed = Ebml::async_read_element(&header, &mut cursor).await.unwrap();
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/../README.md - (line 135)
[INFO] [stdout]     src/../README.md - (line 99)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.50s; merged doctests compilation took 0.17s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1666de89362bc14409ba9f54563ba195205d5d6c182c41f79655fe398bd123fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1666de89362bc14409ba9f54563ba195205d5d6c182c41f79655fe398bd123fe", kill_on_drop: false }`
[INFO] [stdout] 1666de89362bc14409ba9f54563ba195205d5d6c182c41f79655fe398bd123fe
