[INFO] fetching crate rfc9839 0.2.0...
[INFO] testing rfc9839-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rfc9839 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rfc9839 0.2.0
[INFO] finished tweaking crates.io crate rfc9839 0.2.0
[INFO] tweaked toml for crates.io crate rfc9839 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rfc9839 0.2.0 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 rfc9839 0.2.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2800248852ebd46dfb31d922489d606bc963780f7389a464c43a710ad05a5e62
[INFO] running `Command { std: "docker" "start" "-a" "2800248852ebd46dfb31d922489d606bc963780f7389a464c43a710ad05a5e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2800248852ebd46dfb31d922489d606bc963780f7389a464c43a710ad05a5e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2800248852ebd46dfb31d922489d606bc963780f7389a464c43a710ad05a5e62", kill_on_drop: false }`
[INFO] [stdout] 2800248852ebd46dfb31d922489d606bc963780f7389a464c43a710ad05a5e62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4f5e7c2fac2d2aa72493a244599e5bd6269e325b9a247d04c9a5fe303a2aaa16
[INFO] running `Command { std: "docker" "start" "-a" "4f5e7c2fac2d2aa72493a244599e5bd6269e325b9a247d04c9a5fe303a2aaa16", kill_on_drop: false }`
[INFO] [stderr]    Compiling rfc9839 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "4f5e7c2fac2d2aa72493a244599e5bd6269e325b9a247d04c9a5fe303a2aaa16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5e7c2fac2d2aa72493a244599e5bd6269e325b9a247d04c9a5fe303a2aaa16", kill_on_drop: false }`
[INFO] [stdout] 4f5e7c2fac2d2aa72493a244599e5bd6269e325b9a247d04c9a5fe303a2aaa16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 17189dad1ac2f0912ad30dbc29f38826ed019f574ae2d8d3e66e02a1543e7d2e
[INFO] running `Command { std: "docker" "start" "-a" "17189dad1ac2f0912ad30dbc29f38826ed019f574ae2d8d3e66e02a1543e7d2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rfc9839 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "17189dad1ac2f0912ad30dbc29f38826ed019f574ae2d8d3e66e02a1543e7d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17189dad1ac2f0912ad30dbc29f38826ed019f574ae2d8d3e66e02a1543e7d2e", kill_on_drop: false }`
[INFO] [stdout] 17189dad1ac2f0912ad30dbc29f38826ed019f574ae2d8d3e66e02a1543e7d2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3f5bcbefad3641a490db1b92fd32fc9278a22033b7a10c6606bb8da0eb60cbd5
[INFO] running `Command { std: "docker" "start" "-a" "3f5bcbefad3641a490db1b92fd32fc9278a22033b7a10c6606bb8da0eb60cbd5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rfc9839-ba8e125aa2595493)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test tests::ascii_ok_rules ... ok
[INFO] [stdout] test tests::ascii_fast_path_large_strings ... ok
[INFO] [stdout] test tests::assignable_boundaries ... ok
[INFO] [stdout] test tests::assignable_bytes_respects_exclusions ... ok
[INFO] [stdout] test tests::assignable_char_allows_up_to_fffd_each_plane ... ok
[INFO] [stdout] test tests::assignable_char_rejects_del_and_c1_controls ... ok
[INFO] [stdout] test tests::assignable_char_allows_useful_controls_and_printable_ascii ... ok
[INFO] [stdout] test tests::scalar_char_rejects_surrogates_by_construction ... ok
[INFO] [stdout] test tests::assignable_char_rejects_standardized_noncharacters ... ok
[INFO] [stdout] test tests::assignable_str_basic_cases ... ok
[INFO] [stdout] test tests::unicode_scalar_bytes_valid_and_invalid_utf8 ... ok
[INFO] [stdout] test tests::supplementary_plane_boundaries_assignable ... ok
[INFO] [stdout] test tests::xml_boundaries ... ok
[INFO] [stdout] test tests::xml_char_allows_tab_lf_cr_and_printables ... ok
[INFO] [stdout] test tests::xml_char_allows_valid_planes ... ok
[INFO] [stdout] test tests::xml_chars_str_basic_cases ... ok
[INFO] [stdout] test tests::unicode_scalar_str_is_true_for_valid_utf8 ... ok
[INFO] [stdout] test tests::xml_and_assignable_mixed_strings ... ok
[INFO] [stdout] test tests::mixed_ascii_then_utf8_tail ... ok
[INFO] [stdout] test tests::xml_chars_bytes_respects_ascii_rules_and_utf8_decode ... ok
[INFO] [stdout] test tests::xml_char_disallows_other_c0_controls_and_nonchars ... ok
[INFO] [stdout] test tests::scalar_char_accepts_all_valid_char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rfc9839
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - is_unicode_scalar_bytes (line 250) ... ok
[INFO] [stdout] test src/lib.rs - is_unicode_scalar_char (line 62) ... ok
[INFO] [stdout] test src/lib.rs - is_unicode_scalar (line 156) ... ok
[INFO] [stdout] test src/lib.rs - is_unicode_assignable (line 217) ... ok
[INFO] [stdout] test src/lib.rs - is_unicode_assignable_char (line 110) ... ok
[INFO] [stdout] test src/lib.rs - is_xml_chars_bytes (line 283) ... ok
[INFO] [stdout] test src/lib.rs - is_xml_char (line 83) ... ok
[INFO] [stdout] test src/lib.rs - is_xml_chars (line 184) ... ok
[INFO] [stdout] test src/lib.rs - is_unicode_assignable_bytes (line 319) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f5bcbefad3641a490db1b92fd32fc9278a22033b7a10c6606bb8da0eb60cbd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f5bcbefad3641a490db1b92fd32fc9278a22033b7a10c6606bb8da0eb60cbd5", kill_on_drop: false }`
[INFO] [stdout] 3f5bcbefad3641a490db1b92fd32fc9278a22033b7a10c6606bb8da0eb60cbd5