[INFO] fetching crate memscope-rs 0.1.10...
[INFO] testing memscope-rs-0.1.10 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate memscope-rs 0.1.10 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate memscope-rs 0.1.10
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate memscope-rs 0.1.10
[INFO] tweaked toml for crates.io crate memscope-rs 0.1.10 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate memscope-rs 0.1.10 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] crate crates.io crate memscope-rs 0.1.10 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ea6f7f186a968b8d3eff5e6269ba5c3bb021333bbaff65ab23ca4fb09ae216c3
[INFO] running `Command { std: "docker" "start" "-a" "ea6f7f186a968b8d3eff5e6269ba5c3bb021333bbaff65ab23ca4fb09ae216c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea6f7f186a968b8d3eff5e6269ba5c3bb021333bbaff65ab23ca4fb09ae216c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea6f7f186a968b8d3eff5e6269ba5c3bb021333bbaff65ab23ca4fb09ae216c3", kill_on_drop: false }`
[INFO] [stdout] ea6f7f186a968b8d3eff5e6269ba5c3bb021333bbaff65ab23ca4fb09ae216c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ca186411c95049c96359835b166a17b17c89819e224167c378e9dc918d91f2a7
[INFO] running `Command { std: "docker" "start" "-a" "ca186411c95049c96359835b166a17b17c89819e224167c378e9dc918d91f2a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling num-modular v0.6.1
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling pest_meta v2.8.3
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling num-order v1.2.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling svg v0.18.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling handlebars v6.3.2
[INFO] [stderr]    Compiling memscope-rs v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/unified/tracking_dispatcher.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{debug, error, info};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `memscope-rs` (lib); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-10-28-x86_64-unknown-linux-gnu/bin/rustc --crate-name memscope_rs --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="parking-lot"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("advanced-analysis", "backtrace", "default", "derive", "enhanced-tracking", "parking-lot", "system-metrics", "test", "tracking-allocator"))' -C metadata=bdd0d0af3420c801 -C extra-filename=-9daace59b5229570 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-183b5cb424ab68d9.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-bc5f34feca22bf54.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-06da7d71df8e6193.rmeta --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-1aecd842e68fd93d.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-471a10520eb525ce.rmeta --extern handlebars=/opt/rustwide/target/debug/deps/libhandlebars-5339277946101b37.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-aa1c021be428068b.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-e7481a74338a6eef.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-1120b5e08e35bb1a.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-6c96be188fc76311.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-0c1224df986856e9.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-ac21d9ba518a5fba.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-00e30ecfbcc52e1f.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-2ae2450027849a83.rmeta --extern svg=/opt/rustwide/target/debug/deps/libsvg-b10ebba989404656.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-77178e8ba745eeae.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-33069714621254c4.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-31dabb1cf6f6ef18.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ca186411c95049c96359835b166a17b17c89819e224167c378e9dc918d91f2a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca186411c95049c96359835b166a17b17c89819e224167c378e9dc918d91f2a7", kill_on_drop: false }`
[INFO] [stdout] ca186411c95049c96359835b166a17b17c89819e224167c378e9dc918d91f2a7