[INFO] fetching crate read-structure 0.2.0...
[INFO] testing read-structure-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate read-structure 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate read-structure 0.2.0
[INFO] finished tweaking crates.io crate read-structure 0.2.0
[INFO] tweaked toml for crates.io crate read-structure 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate read-structure 0.2.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding bstr v0.2.17 (available: v1.12.1)
[INFO] [stderr]       Adding strum v0.24.1 (available: v0.27.2)
[INFO] [stderr]       Adding strum_macros v0.24.3 (available: v0.27.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a23d75b737aaf569bced59ec307da001ae8a7c5df183755a252dafdd1ec708f5
[INFO] running `Command { std: "docker" "start" "-a" "a23d75b737aaf569bced59ec307da001ae8a7c5df183755a252dafdd1ec708f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a23d75b737aaf569bced59ec307da001ae8a7c5df183755a252dafdd1ec708f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a23d75b737aaf569bced59ec307da001ae8a7c5df183755a252dafdd1ec708f5", kill_on_drop: false }`
[INFO] [stdout] a23d75b737aaf569bced59ec307da001ae8a7c5df183755a252dafdd1ec708f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88e9e73f57bc7e84641f48059ccef2c016cf9b141ebea75b1a647d46d41f72fd
[INFO] running `Command { std: "docker" "start" "-a" "88e9e73f57bc7e84641f48059ccef2c016cf9b141ebea75b1a647d46d41f72fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling read-structure v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.35s
[INFO] running `Command { std: "docker" "inspect" "88e9e73f57bc7e84641f48059ccef2c016cf9b141ebea75b1a647d46d41f72fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e9e73f57bc7e84641f48059ccef2c016cf9b141ebea75b1a647d46d41f72fd", kill_on_drop: false }`
[INFO] [stdout] 88e9e73f57bc7e84641f48059ccef2c016cf9b141ebea75b1a647d46d41f72fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cb657e0065b419576375a0a38bc7abb504a498d49a1ad8dd6abe395275b2c1c
[INFO] running `Command { std: "docker" "start" "-a" "4cb657e0065b419576375a0a38bc7abb504a498d49a1ad8dd6abe395275b2c1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling read-structure v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.40s
[INFO] running `Command { std: "docker" "inspect" "4cb657e0065b419576375a0a38bc7abb504a498d49a1ad8dd6abe395275b2c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cb657e0065b419576375a0a38bc7abb504a498d49a1ad8dd6abe395275b2c1c", kill_on_drop: false }`
[INFO] [stdout] 4cb657e0065b419576375a0a38bc7abb504a498d49a1ad8dd6abe395275b2c1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] efea13cd459ddaff0b9e70d0301970f85b660c9546a3a66475afc4f80bfe5f4f
[INFO] running `Command { std: "docker" "start" "-a" "efea13cd459ddaff0b9e70d0301970f85b660c9546a3a66475afc4f80bfe5f4f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/read_structure-14d2115afb4e57df)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test read_segment::test::test_extract_bases ... ok
[INFO] [stdout] test read_segment::test::test_read_segment_clone_with_new_end ... ok
[INFO] [stdout] test read_segment::test::test_read_segment_from_str ... ok
[INFO] [stdout] test read_segment::test::test_read_segment_length ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_allow_any_char_only_once_and_for_last_segment_panic_0 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_allow_any_char_only_once_and_for_last_segment_panic_1 ... ok
[INFO] [stdout] test read_segment::test::test_read_segment_to_string ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_allow_any_char_only_once_and_for_last_segment_panic_2 ... ok
[INFO] [stdout] test read_segment::test::test_extract_bases_and_quals ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_collect_segments ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_from_str ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_allow_any_char_only_once_and_for_last_segment_panic_3 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_from_str_invalid_1 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_from_str_invalid_2 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_from_str_invalid_4 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_from_str_with_whitespace ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_allow_any_char_only_once_and_for_last_segment_panic_4 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_10 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_12 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_2 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_3 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_32 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_from_str_invalid_0 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_4 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_from_str_invalid_3 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_5 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_0 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_7 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_8 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_9 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_length_0 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_length_2 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_length_3 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_length_4 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_length_7 ... ok
[INFO] [stdout] test segment_type::test::test_invalid_segment_type ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_length_6 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_length_5 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_allow_anylength_char_only_once_and_for_last_segment ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_1 ... ok
[INFO] [stdout] test segment_type::test::test_segment_type_round_trip ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_11 ... ok
[INFO] [stdout] test read_segment::test::test_read_segment_fixed_length_panic - should panic ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_length_1 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests read_structure
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "efea13cd459ddaff0b9e70d0301970f85b660c9546a3a66475afc4f80bfe5f4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efea13cd459ddaff0b9e70d0301970f85b660c9546a3a66475afc4f80bfe5f4f", kill_on_drop: false }`
[INFO] [stdout] efea13cd459ddaff0b9e70d0301970f85b660c9546a3a66475afc4f80bfe5f4f