[INFO] fetching crate r2l-gym 0.0.2-rc2...
[INFO] checking r2l-gym-0.0.2-rc2 against try#4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7 for pr-158816
[INFO] extracting crate r2l-gym 0.0.2-rc2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate r2l-gym 0.0.2-rc2
[INFO] finished tweaking crates.io crate r2l-gym 0.0.2-rc2
[INFO] tweaked toml for crates.io crate r2l-gym 0.0.2-rc2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate r2l-gym 0.0.2-rc2 on toolchain 4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate r2l-gym 0.0.2-rc2 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" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1bd32e6227e42f742507439efd4ea319401a7f46473925765d35e60a5cf1d5dc
[INFO] running `Command { std: "docker" "start" "1bd32e6227e42f742507439efd4ea319401a7f46473925765d35e60a5cf1d5dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bd32e6227e42f742507439efd4ea319401a7f46473925765d35e60a5cf1d5dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1bd32e6227e42f742507439efd4ea319401a7f46473925765d35e60a5cf1d5dc" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bd32e6227e42f742507439efd4ea319401a7f46473925765d35e60a5cf1d5dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1bd32e6227e42f742507439efd4ea319401a7f46473925765d35e60a5cf1d5dc" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling cubecl-common v0.9.0
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking sanitize-filename v0.6.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking float4 v0.1.0
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]     Checking winnow v1.0.2
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling cubecl-runtime v0.9.0
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]    Compiling cubecl-macros v0.9.0
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]    Compiling cubecl v0.9.0
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling pulp v0.22.2
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking pulp-wasm-simd-flag v0.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking dyn-stack v0.13.2
[INFO] [stderr]    Compiling pyo3-build-config v0.24.2
[INFO] [stderr]     Checking zerocopy v0.8.48
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]     Checking rmp-serde v1.3.1
[INFO] [stderr]    Compiling macerator v0.2.10
[INFO] [stderr]    Compiling burn-derive v0.20.1
[INFO] [stderr]     Checking uuid v1.23.1
[INFO] [stderr]     Checking thread-tree v0.3.3
[INFO] [stderr]     Checking data-encoding v2.11.0
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling macerator-macros v0.1.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking moddef v0.3.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking toml v0.9.12+spec-1.1.0
[INFO] [stderr]    Compiling burn-ndarray v0.20.1
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking zerofrom v0.1.7
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking typed-path v0.12.3
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]     Checking yoke v0.8.2
[INFO] [stderr]     Checking memmap2 v0.9.10
[INFO] [stderr]     Checking safetensors v0.7.0
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr] error: could not compile `object` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7/bin/rustc --crate-name object --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/object-0.37.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 '--allow=clippy::uninlined_format_args' '--allow=clippy::type_complexity' '--allow=clippy::single_match' '--allow=clippy::should_implement_trait' '--allow=clippy::result_unit_err' '--allow=clippy::needless_lifetimes' '--allow=clippy::match_like_matches_macro' '--allow=clippy::manual_flatten' '--allow=clippy::field_reassign_with_default' '--allow=clippy::comparison_chain' '--allow=clippy::collapsible_match' '--allow=clippy::collapsible_if' '--allow=clippy::collapsible_else_if' --cfg 'feature="archive"' --cfg 'feature="coff"' --cfg 'feature="elf"' --cfg 'feature="macho"' --cfg 'feature="pe"' --cfg 'feature="read_core"' --cfg 'feature="unaligned"' --cfg 'feature="xcoff"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all", "alloc", "archive", "build", "build_core", "cargo-all", "coff", "compression", "core", "default", "doc", "elf", "macho", "pe", "read", "read_core", "rustc-dep-of-std", "std", "unaligned", "unstable", "unstable-all", "wasm", "write", "write_core", "write_std", "xcoff"))' -C metadata=e50e65da5f149cb5 -C extra-filename=-cbfedbefe99e0644 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-3d944e3b9ac373a3.rmeta --cap-lints allow --cap-lints=forbid --cfg core_error --check-cfg 'cfg(core_error)'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1bd32e6227e42f742507439efd4ea319401a7f46473925765d35e60a5cf1d5dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd32e6227e42f742507439efd4ea319401a7f46473925765d35e60a5cf1d5dc", kill_on_drop: false }`
[INFO] [stdout] 1bd32e6227e42f742507439efd4ea319401a7f46473925765d35e60a5cf1d5dc
