[INFO] fetching crate surplus 0.0.4...
[INFO] testing surplus-0.0.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate surplus 0.0.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate surplus 0.0.4
[INFO] finished tweaking crates.io crate surplus 0.0.4
[INFO] tweaked toml for crates.io crate surplus 0.0.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate surplus 0.0.4 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 surplus 0.0.4 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a97505dc6876db44e256774ef841f5bba6558ac2174ebc3f767f081af61909eb
[INFO] running `Command { std: "docker" "start" "-a" "a97505dc6876db44e256774ef841f5bba6558ac2174ebc3f767f081af61909eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a97505dc6876db44e256774ef841f5bba6558ac2174ebc3f767f081af61909eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a97505dc6876db44e256774ef841f5bba6558ac2174ebc3f767f081af61909eb", kill_on_drop: false }`
[INFO] [stdout] a97505dc6876db44e256774ef841f5bba6558ac2174ebc3f767f081af61909eb
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b97861595b46c2c34b3c3a037bd2d56de32cc8aace1727cf937d7abf2922ee11
[INFO] running `Command { std: "docker" "start" "-a" "b97861595b46c2c34b3c3a037bd2d56de32cc8aace1727cf937d7abf2922ee11", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling owo-colors v4.2.2
[INFO] [stderr]    Compiling thiserror v2.0.14
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling oxc_data_structures v0.61.2
[INFO] [stderr]    Compiling cow-utils v0.1.3
[INFO] [stderr]    Compiling oxc_estree v0.61.2
[INFO] [stderr]    Compiling unicode-id-start v1.3.1
[INFO] [stderr]    Compiling castaway v0.2.4
[INFO] [stderr]    Compiling compact_str v0.9.0
[INFO] [stderr]    Compiling nonmax v0.5.5
[INFO] [stderr]    Compiling oxc_index v3.0.0
[INFO] [stderr]    Compiling ryu-js v1.0.2
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling self_cell v1.2.0
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling vsimd v0.8.0
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling outref v0.5.2
[INFO] [stderr]    Compiling oxc_sourcemap v3.0.2
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling bumpalo v3.17.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling base64-simd v0.8.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling oxc_allocator v0.61.2
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.14
[INFO] [stderr]    Compiling oxc-miette-derive v2.4.0
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling oxc_ast_macros v0.61.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling htmlentity v1.3.2
[INFO] [stderr]    Compiling oxc-miette v2.4.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling oxc_span v0.61.2
[INFO] [stderr]    Compiling oxc_diagnostics v0.61.2
[INFO] [stderr]    Compiling oxc_syntax v0.61.2
[INFO] [stderr]    Compiling oxc_regular_expression v0.61.2
[INFO] [stderr]    Compiling oxc_cfg v0.61.2
[INFO] [stderr]    Compiling oxc_ast v0.61.2
[INFO] [stderr]    Compiling oxc_ecmascript v0.61.2
[INFO] [stderr]    Compiling oxc_ast_visit v0.61.2
[INFO] [stderr]    Compiling oxc_parser v0.61.2
[INFO] [stderr]    Compiling oxc_semantic v0.61.2
[INFO] [stderr]    Compiling oxc_traverse v0.61.2
[INFO] [stderr]    Compiling oxc_codegen v0.61.2
[INFO] [stderr]    Compiling oxc_mangler v0.61.2
[INFO] [stderr]    Compiling oxc_minifier v0.61.2
[INFO] [stderr]    Compiling oxc v0.61.2
[INFO] [stderr]    Compiling surplus v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.04s
[INFO] running `Command { std: "docker" "inspect" "b97861595b46c2c34b3c3a037bd2d56de32cc8aace1727cf937d7abf2922ee11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b97861595b46c2c34b3c3a037bd2d56de32cc8aace1727cf937d7abf2922ee11", kill_on_drop: false }`
[INFO] [stdout] b97861595b46c2c34b3c3a037bd2d56de32cc8aace1727cf937d7abf2922ee11
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc143f9f2bab03d429169a13a5e01984edb8da04abbdeee97d8cb793658e5863
[INFO] running `Command { std: "docker" "start" "-a" "bc143f9f2bab03d429169a13a5e01984edb8da04abbdeee97d8cb793658e5863", kill_on_drop: false }`
[INFO] [stderr]    Compiling surplus v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "bc143f9f2bab03d429169a13a5e01984edb8da04abbdeee97d8cb793658e5863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc143f9f2bab03d429169a13a5e01984edb8da04abbdeee97d8cb793658e5863", kill_on_drop: false }`
[INFO] [stdout] bc143f9f2bab03d429169a13a5e01984edb8da04abbdeee97d8cb793658e5863
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5fa22ff145c4e312a57549f43f21a85eb4f17b67197f76a6d86aba2db7e8da4
[INFO] running `Command { std: "docker" "start" "-a" "e5fa22ff145c4e312a57549f43f21a85eb4f17b67197f76a6d86aba2db7e8da4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/surplus-f8feedf264d5a6d7)
[INFO] [stderr]    Doc-tests surplus
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5fa22ff145c4e312a57549f43f21a85eb4f17b67197f76a6d86aba2db7e8da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5fa22ff145c4e312a57549f43f21a85eb4f17b67197f76a6d86aba2db7e8da4", kill_on_drop: false }`
[INFO] [stdout] e5fa22ff145c4e312a57549f43f21a85eb4f17b67197f76a6d86aba2db7e8da4