[INFO] fetching crate read-structure 0.2.0...
[INFO] testing read-structure-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate read-structure 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate read-structure 0.2.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding bstr v0.2.17 (available: v1.12.0)
[INFO] [stderr]       Adding strum v0.24.1 (available: v0.27.1)
[INFO] [stderr]       Adding strum_macros v0.24.3 (available: v0.27.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.12)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ea4a8a5147ebaf3d194c83735e3d55f9428745e057997dfcf1de2f461ebd28f
[INFO] running `Command { std: "docker" "start" "-a" "8ea4a8a5147ebaf3d194c83735e3d55f9428745e057997dfcf1de2f461ebd28f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ea4a8a5147ebaf3d194c83735e3d55f9428745e057997dfcf1de2f461ebd28f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea4a8a5147ebaf3d194c83735e3d55f9428745e057997dfcf1de2f461ebd28f", kill_on_drop: false }`
[INFO] [stdout] 8ea4a8a5147ebaf3d194c83735e3d55f9428745e057997dfcf1de2f461ebd28f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 4fde3230b2953c300edc05dc83afc039aa97f212a56856abbae2eac303ac2b73
[INFO] running `Command { std: "docker" "start" "-a" "4fde3230b2953c300edc05dc83afc039aa97f212a56856abbae2eac303ac2b73", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling syn v2.0.104
[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 2.92s
[INFO] running `Command { std: "docker" "inspect" "4fde3230b2953c300edc05dc83afc039aa97f212a56856abbae2eac303ac2b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fde3230b2953c300edc05dc83afc039aa97f212a56856abbae2eac303ac2b73", kill_on_drop: false }`
[INFO] [stdout] 4fde3230b2953c300edc05dc83afc039aa97f212a56856abbae2eac303ac2b73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5f9f088fec159ab7440e372bd87d28aaaa88a84eff31bdf1c112a727b8c48483
[INFO] running `Command { std: "docker" "start" "-a" "5f9f088fec159ab7440e372bd87d28aaaa88a84eff31bdf1c112a727b8c48483", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling read-structure v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "5f9f088fec159ab7440e372bd87d28aaaa88a84eff31bdf1c112a727b8c48483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f9f088fec159ab7440e372bd87d28aaaa88a84eff31bdf1c112a727b8c48483", kill_on_drop: false }`
[INFO] [stdout] 5f9f088fec159ab7440e372bd87d28aaaa88a84eff31bdf1c112a727b8c48483
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3479cc2ed36edb8f797551a5575723c557910507608afb4a73ee4f612cb624bd
[INFO] running `Command { std: "docker" "start" "-a" "3479cc2ed36edb8f797551a5575723c557910507608afb4a73ee4f612cb624bd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/read_structure-894b7c10e3332217)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test read_segment::test::test_extract_bases ... ok
[INFO] [stdout] test read_segment::test::test_extract_bases_and_quals ... 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_2 ... 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_3 ... 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_allow_anylength_char_only_once_and_for_last_segment ... 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_from_str_invalid_0 ... 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_3 ... 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_index_0 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_1 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_10 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_11 ... 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_index_4 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_5 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_index_6 ... 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_1 ... 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_5 ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_length_6 ... ok
[INFO] [stdout] test segment_type::test::test_invalid_segment_type ... ok
[INFO] [stdout] test read_structure::test::test_read_structure_length_7 ... ok
[INFO] [stdout] test segment_type::test::test_segment_type_round_trip ... ok
[INFO] [stdout] test read_segment::test::test_read_segment_fixed_length_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3479cc2ed36edb8f797551a5575723c557910507608afb4a73ee4f612cb624bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3479cc2ed36edb8f797551a5575723c557910507608afb4a73ee4f612cb624bd", kill_on_drop: false }`
[INFO] [stdout] 3479cc2ed36edb8f797551a5575723c557910507608afb4a73ee4f612cb624bd