[INFO] fetching crate rustybook-messenger 0.2.1... [INFO] testing rustybook-messenger-0.2.1 against beta-2026-04-21 for beta-1.96-1 [INFO] extracting crate rustybook-messenger 0.2.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate rustybook-messenger 0.2.1 [INFO] finished tweaking crates.io crate rustybook-messenger 0.2.1 [INFO] tweaked toml for crates.io crate rustybook-messenger 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rustybook-messenger 0.2.1 on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rustybook-messenger 0.2.1 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" "+beta-2026-04-21" "fetch" "--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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 211ad51033f8d2dd258ffa041d66b05abf45789346b0152b51854307abdeb184 [INFO] running `Command { std: "docker" "start" "-a" "211ad51033f8d2dd258ffa041d66b05abf45789346b0152b51854307abdeb184", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "211ad51033f8d2dd258ffa041d66b05abf45789346b0152b51854307abdeb184", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "211ad51033f8d2dd258ffa041d66b05abf45789346b0152b51854307abdeb184", kill_on_drop: false }` [INFO] [stdout] 211ad51033f8d2dd258ffa041d66b05abf45789346b0152b51854307abdeb184 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8ac9497e1d0d7a1de293c2f970b348bfd0c5fdeed28d7c1a7d5081b9f576173 [INFO] running `Command { std: "docker" "start" "-a" "c8ac9497e1d0d7a1de293c2f970b348bfd0c5fdeed28d7c1a7d5081b9f576173", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling stable_deref_trait v1.2.1 [INFO] [stderr] Compiling futures-sink v0.3.32 [INFO] [stderr] Compiling siphasher v1.0.2 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Compiling dunce v1.0.5 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling aws-lc-rs v1.15.4 [INFO] [stderr] Compiling futures-io v0.3.32 [INFO] [stderr] Compiling http v1.4.0 [INFO] [stderr] Compiling syn v2.0.116 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Compiling rustls v0.23.36 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling futures-channel v0.3.32 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling phf_shared v0.13.1 [INFO] [stderr] Compiling atomic-waker v1.1.2 [INFO] [stderr] Compiling bitflags v2.11.0 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling alloc-no-stdlib v2.0.4 [INFO] [stderr] Compiling zerocopy v0.8.39 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling openssl-probe v0.2.1 [INFO] [stderr] Compiling cc v1.2.56 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling phf_generator v0.13.1 [INFO] [stderr] Compiling alloc-stdlib v0.2.2 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling regex-syntax v0.8.9 [INFO] [stderr] Compiling simd-adler32 v0.3.8 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling rustls-native-certs v0.8.3 [INFO] [stderr] Compiling phf_codegen v0.13.1 [INFO] [stderr] Compiling string_cache_codegen v0.6.1 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling brotli-decompressor v5.0.0 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling num-conv v0.2.0 [INFO] [stderr] Compiling try-lock v0.2.5 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling unicode-width v0.2.2 [INFO] [stderr] Compiling tower-service v0.3.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling time-core v0.1.8 [INFO] [stderr] Compiling web_atoms v0.2.3 [INFO] [stderr] Compiling string_cache v0.9.0 [INFO] [stderr] Compiling flate2 v1.1.9 [INFO] [stderr] Compiling time-macros v0.2.27 [INFO] [stderr] Compiling deranged v0.5.6 [INFO] [stderr] Compiling futf v0.1.5 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling pest v2.8.6 [INFO] [stderr] Compiling cmake v0.1.57 [INFO] [stderr] Compiling rand_core v0.9.5 [INFO] [stderr] Compiling cookie v0.18.1 [INFO] [stderr] Compiling compression-core v0.4.31 [INFO] [stderr] Compiling dtoa v1.0.11 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling dtoa-short v0.3.5 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling tendril v0.4.3 [INFO] [stderr] Compiling selectors v0.33.0 [INFO] [stderr] Compiling brotli v8.0.2 [INFO] [stderr] Compiling pharos v0.5.3 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling sync_wrapper v1.0.2 [INFO] [stderr] Compiling ipnet v2.11.0 [INFO] [stderr] Compiling litrs v1.0.0 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Compiling tower-layer v0.3.3 [INFO] [stderr] Compiling psl-types v2.0.11 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling http-body-util v0.1.3 [INFO] [stderr] Compiling async_io_stream v0.3.3 [INFO] [stderr] Compiling time v0.3.47 [INFO] [stderr] Compiling servo_arc v0.4.3 [INFO] [stderr] Compiling data-encoding v2.10.0 [INFO] [stderr] Compiling rustc-hash v2.1.1 [INFO] [stderr] Compiling portable-atomic v1.13.1 [INFO] [stderr] Compiling iri-string v0.7.10 [INFO] [stderr] Compiling getopts v0.2.24 [INFO] [stderr] Compiling ws_stream_tungstenite v0.15.0 [INFO] [stderr] Compiling aws-lc-sys v0.37.1 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling pest_meta v2.8.6 [INFO] [stderr] Compiling document-features v0.2.12 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling getrandom v0.2.17 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Compiling ego-tree v0.10.0 [INFO] [stderr] Compiling owo-colors v4.2.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling console v0.16.2 [INFO] [stderr] Compiling unit-prefix v0.5.2 [INFO] [stderr] Compiling flume v0.11.1 [INFO] [stderr] Compiling getrandom v0.4.2 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling pest_generator v2.8.6 [INFO] [stderr] Compiling indicatif v0.18.4 [INFO] [stderr] Compiling rustls-pemfile v2.2.0 [INFO] [stderr] Compiling compression-codecs v0.4.36 [INFO] [stderr] Compiling fixedbitset v0.5.7 [INFO] [stderr] Compiling uuid v1.21.0 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling matchers v0.2.0 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling phf_macros v0.13.1 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling cssparser-macros v0.6.1 [INFO] [stderr] Compiling derive_more-impl v2.1.1 [INFO] [stderr] Compiling pest_derive v2.8.6 [INFO] [stderr] Compiling tokio v1.49.0 [INFO] [stderr] Compiling phf v0.13.1 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling cssparser v0.36.0 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling tracing-subscriber v0.3.22 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling jsonpath-rust v1.0.4 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling markup5ever v0.36.1 [INFO] [stderr] Compiling derive_more v2.1.1 [INFO] [stderr] Compiling html5ever v0.36.1 [INFO] [stderr] Compiling yoke v0.8.1 [INFO] [stderr] Compiling zerovec v0.11.5 [INFO] [stderr] Compiling zerotrie v0.2.3 [INFO] [stderr] Compiling tinystr v0.8.2 [INFO] [stderr] Compiling potential_utf v0.1.4 [INFO] [stderr] Compiling rustls-webpki v0.102.8 [INFO] [stderr] Compiling rustybook-logging v0.2.1 [INFO] [stderr] Compiling icu_locale_core v2.1.1 [INFO] [stderr] Compiling icu_collections v2.1.1 [INFO] [stderr] Compiling scraper v0.25.0 [INFO] [stderr] Compiling icu_provider v2.1.1 [INFO] [stderr] Compiling icu_properties v2.1.2 [INFO] [stderr] Compiling icu_normalizer v2.1.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling futures-executor v0.3.32 [INFO] [stderr] Compiling futures v0.3.32 [INFO] [stderr] Compiling publicsuffix v2.3.0 [INFO] [stderr] Compiling url v2.5.8 [INFO] [stderr] Compiling rustybook-extractor v0.2.1 [INFO] [stderr] Compiling cookie_store v0.22.1 [INFO] [stderr] Compiling tokio-util v0.7.18 [INFO] [stderr] Compiling tower v0.5.3 [INFO] [stderr] Compiling async-compression v0.4.39 [INFO] [stderr] Compiling tokio-stream v0.1.18 [INFO] [stderr] Compiling h2 v0.4.13 [INFO] [stderr] Compiling tower-http v0.6.8 [INFO] [stderr] Compiling hyper v1.8.1 [INFO] [stderr] Compiling hyper-util v0.1.20 [INFO] [stderr] Compiling rustls-webpki v0.103.9 [INFO] [stderr] Compiling tokio-rustls v0.26.4 [INFO] [stderr] Compiling rustls-platform-verifier v0.6.2 [INFO] [stderr] Compiling tungstenite v0.26.2 [INFO] [stderr] Compiling hyper-rustls v0.27.7 [INFO] [stderr] Compiling reqwest v0.13.2 [INFO] [stderr] Compiling async-tungstenite v0.29.1 [INFO] [stderr] Compiling rustybook-rumqttc v0.25.2 [INFO] [stderr] Compiling reqwest_cookie_store v0.10.0 [INFO] [stderr] Compiling rustybook-http v0.2.1 [INFO] [stderr] Compiling rustybook-messenger v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s [INFO] running `Command { std: "docker" "inspect" "c8ac9497e1d0d7a1de293c2f970b348bfd0c5fdeed28d7c1a7d5081b9f576173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8ac9497e1d0d7a1de293c2f970b348bfd0c5fdeed28d7c1a7d5081b9f576173", kill_on_drop: false }` [INFO] [stdout] c8ac9497e1d0d7a1de293c2f970b348bfd0c5fdeed28d7c1a7d5081b9f576173 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 79b6d6ac60c86a35a84eba0fcabe0c8a3faca193bf055a247fa4e1e8fc67ad93 [INFO] running `Command { std: "docker" "start" "-a" "79b6d6ac60c86a35a84eba0fcabe0c8a3faca193bf055a247fa4e1e8fc67ad93", kill_on_drop: false }` [INFO] [stderr] Compiling rustybook-messenger v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.22s [INFO] running `Command { std: "docker" "inspect" "79b6d6ac60c86a35a84eba0fcabe0c8a3faca193bf055a247fa4e1e8fc67ad93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79b6d6ac60c86a35a84eba0fcabe0c8a3faca193bf055a247fa4e1e8fc67ad93", kill_on_drop: false }` [INFO] [stdout] 79b6d6ac60c86a35a84eba0fcabe0c8a3faca193bf055a247fa4e1e8fc67ad93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c60de2fffe4e77eb658abfffd590895be69cbc72818726fddbb11b31f222e11f [INFO] running `Command { std: "docker" "start" "-a" "c60de2fffe4e77eb658abfffd590895be69cbc72818726fddbb11b31f222e11f", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] [stderr] Running unittests src/messenger.rs (/opt/rustwide/target/debug/deps/rustybook_messenger-23ca9be5811c1be4) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test state::sequence::tests::extracts_sequence_id_from_json_lines_response ... ok [INFO] [stdout] test state::sequence::tests::encodes_form_fields ... ok [INFO] [stdout] test state::sequence::tests::extracts_sequence_id_from_array_response ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests rustybook_messenger [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/../README.md - (line 14) - compile ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/../README.md - (line 14) stdout ---- [INFO] [stdout] error[E0432]: unresolved imports `rustybook_messenger::Event`, `rustybook_messenger::MessengerClient` [INFO] [stdout] --> src/../README.md:16:27 [INFO] [stdout] | [INFO] [stdout] 16 | use rustybook_messenger::{Event, MessengerClient}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ no `MessengerClient` in the root [INFO] [stdout] | | [INFO] [stdout] | no `Event` in the root [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] [INFO] [stdout] failures: [INFO] [stdout] src/../README.md - (line 14) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.43s; merged doctests compilation took 0.20s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "c60de2fffe4e77eb658abfffd590895be69cbc72818726fddbb11b31f222e11f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c60de2fffe4e77eb658abfffd590895be69cbc72818726fddbb11b31f222e11f", kill_on_drop: false }` [INFO] [stdout] c60de2fffe4e77eb658abfffd590895be69cbc72818726fddbb11b31f222e11f