[INFO] fetching crate backhand 0.23.0...
[INFO] testing backhand-0.23.0 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate backhand 0.23.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate backhand 0.23.0
[INFO] finished tweaking crates.io crate backhand 0.23.0
[INFO] tweaked toml for crates.io crate backhand 0.23.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate backhand 0.23.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate backhand 0.23.0 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" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 395719b1b0577ad8919ae042e77c47d0b91935cbf8093e8e71f9d1c389689e99
[INFO] running `Command { std: "docker" "start" "-a" "395719b1b0577ad8919ae042e77c47d0b91935cbf8093e8e71f9d1c389689e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "395719b1b0577ad8919ae042e77c47d0b91935cbf8093e8e71f9d1c389689e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395719b1b0577ad8919ae042e77c47d0b91935cbf8093e8e71f9d1c389689e99", kill_on_drop: false }`
[INFO] [stdout] 395719b1b0577ad8919ae042e77c47d0b91935cbf8093e8e71f9d1c389689e99
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57b5d32f68d84acd89f9eb19208c94e2afe41fdaefbf383d8b1b7a20c172bfc1
[INFO] running `Command { std: "docker" "start" "-a" "57b5d32f68d84acd89f9eb19208c94e2afe41fdaefbf383d8b1b7a20c172bfc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling zlib-rs v0.5.1
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling xxhash-rust v0.8.15
[INFO] [stderr]    Compiling lz4_flex v0.11.5
[INFO] [stderr]    Compiling solana-nohash-hasher v0.2.1
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling no_std_io2 v0.9.0
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling liblzma-sys v0.4.4
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling liblzma v0.4.2
[INFO] [stderr]    Compiling libz-rs-sys v0.5.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling deku_derive v0.19.1
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling deku v0.19.1
[INFO] [stderr]    Compiling backhand v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.36s
[INFO] running `Command { std: "docker" "inspect" "57b5d32f68d84acd89f9eb19208c94e2afe41fdaefbf383d8b1b7a20c172bfc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57b5d32f68d84acd89f9eb19208c94e2afe41fdaefbf383d8b1b7a20c172bfc1", kill_on_drop: false }`
[INFO] [stdout] 57b5d32f68d84acd89f9eb19208c94e2afe41fdaefbf383d8b1b7a20c172bfc1
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa9fd15649e4b043dec50e18e51dff26275b8acb5831bcf179eaef8c3a679fa7
[INFO] running `Command { std: "docker" "start" "-a" "fa9fd15649e4b043dec50e18e51dff26275b8acb5831bcf179eaef8c3a679fa7", kill_on_drop: false }`
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling rustls v0.23.28
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling libdeflate-sys v1.24.0
[INFO] [stderr]    Compiling webpki-roots v1.0.1
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling predicates-core v1.0.9
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling no_std_io2 v0.9.0
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling termtree v0.5.1
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling assert_cmd v2.0.17
[INFO] [stderr]    Compiling predicates-tree v1.0.12
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling backon v1.5.1
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling predicates v3.1.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling libdeflater v1.24.0
[INFO] [stderr]    Compiling clap v4.5.40
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling rustls-webpki v0.103.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling test-log-macros v0.2.17
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling zerovec v0.11.2
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.2
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling deku_derive v0.19.1
[INFO] [stderr]    Compiling test-log v0.2.17
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling deku v0.19.1
[INFO] [stderr]    Compiling backhand v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling ureq v2.12.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling test-assets-ureq v0.3.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 39.98s
[INFO] running `Command { std: "docker" "inspect" "fa9fd15649e4b043dec50e18e51dff26275b8acb5831bcf179eaef8c3a679fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa9fd15649e4b043dec50e18e51dff26275b8acb5831bcf179eaef8c3a679fa7", kill_on_drop: false }`
[INFO] [stdout] fa9fd15649e4b043dec50e18e51dff26275b8acb5831bcf179eaef8c3a679fa7
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60a2f2eebf77afe8cd9c83c25cbc58165ecf0cbadf0fdb75ebb2941ab80d6dbe
[INFO] running `Command { std: "docker" "start" "-a" "60a2f2eebf77afe8cd9c83c25cbc58165ecf0cbadf0fdb75ebb2941ab80d6dbe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/backhand-01020ea2c9395931)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test dir::tests::no_invalid_dir_entry ... ok
[INFO] [stdout] test entry::tests::test_entry ... ok
[INFO] [stdout] test data::tests::test_duplicate_check ... ok
[INFO] [stdout] test data::tests::test_no_duplicate_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests backhand
[INFO] [stderr] error: couldn't read `src/../../README.md`: No such file or directory (os error 2)
[INFO] [stderr]   --> src/lib.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 | #[doc = include_str!("../../README.md")]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: there is a file with the same name in a different directory
[INFO] [stderr]    |
[INFO] [stderr] 57 - #[doc = include_str!("../../README.md")]
[INFO] [stderr] 57 + #[doc = include_str!("../README.md")]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --color auto --crate-name backhand --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/libdeflate-sys-2d0c153ea4fa7c27/out/lib -L native=/opt/rustwide/target/debug/build/liblzma-sys-e8f7fea451776bce/out -L native=/opt/rustwide/target/debug/build/ring-965fca686df8506e/out -L native=/opt/rustwide/target/debug/build/zstd-sys-7816b2639254ea08/out --extern assert_cmd=/opt/rustwide/target/debug/deps/libassert_cmd-3f3a677b9aaaff5e.rlib --extern backhand=/opt/rustwide/target/debug/deps/libbackhand-d17d46f171dee92d.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-687f80b95f9e8abe.rlib --extern deku=/opt/rustwide/target/debug/deps/libdeku-0cc33da78a44c532.rlib --extern flate2=/opt/rustwide/target/debug/deps/libflate2-50cd0cfab1c7a192.rlib --extern libdeflater=/opt/rustwide/target/debug/deps/liblibdeflater-097306b7cdbbfd36.rlib --extern liblzma=/opt/rustwide/target/debug/deps/libliblzma-6aab14ee2a78098e.rlib --extern lz4_flex=/opt/rustwide/target/debug/deps/liblz4_flex-a66baac87ba58b94.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-874a60ad382c3868.rlib --extern solana_nohash_hasher=/opt/rustwide/target/debug/deps/libsolana_nohash_hasher-f41e3c7772b52dae.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-9a4bd3c543c56f73.rlib --extern test_assets_ureq=/opt/rustwide/target/debug/deps/libtest_assets_ureq-fa87ed8b60e92d1d.rlib --extern test_log=/opt/rustwide/target/debug/deps/libtest_log-8260a6ecc0b3904e.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-d736c89026bbb09d.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-adbb5d722482df3c.rlib --extern xxhash_rust=/opt/rustwide/target/debug/deps/libxxhash_rust-3982b734fc8319c6.rlib --extern zstd=/opt/rustwide/target/debug/deps/libzstd-14e42cbf06912c84.rlib --extern zstd_safe=/opt/rustwide/target/debug/deps/libzstd_safe-13c89a2f8878db9e.rlib -C embed-bitcode=no --cfg 'feature="any-flate2"' --cfg 'feature="any-gzip"' --cfg 'feature="default"' --cfg 'feature="gzip"' --cfg 'feature="lz4"' --cfg 'feature="parallel"' --cfg 'feature="xz"' --cfg 'feature="zstd"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("any-flate2", "any-gzip", "default", "document-features", "gzip", "lz4", "lzo", "parallel", "xz", "xz-static", "zstd"))' --cap-lints=warn --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --no-capture to the harness.
[INFO] running `Command { std: "docker" "inspect" "60a2f2eebf77afe8cd9c83c25cbc58165ecf0cbadf0fdb75ebb2941ab80d6dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a2f2eebf77afe8cd9c83c25cbc58165ecf0cbadf0fdb75ebb2941ab80d6dbe", kill_on_drop: false }`
[INFO] [stdout] 60a2f2eebf77afe8cd9c83c25cbc58165ecf0cbadf0fdb75ebb2941ab80d6dbe
