[INFO] fetching crate burn-central 0.6.0...
[INFO] checking burn-central-0.6.0 against try#b98202ad067d72e45cec8be3d5c15d86ef0fd086 for pr-155193
[INFO] extracting crate burn-central 0.6.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate burn-central 0.6.0
[INFO] finished tweaking crates.io crate burn-central 0.6.0
[INFO] tweaked toml for crates.io crate burn-central 0.6.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn-central 0.6.0 on toolchain b98202ad067d72e45cec8be3d5c15d86ef0fd086
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate burn-central 0.6.0 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" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 464a4978e8bd9fab622193fcad48efff04d2592b6e7425dd9d6c1070baf18fb9
[INFO] running `Command { std: "docker" "start" "-a" "464a4978e8bd9fab622193fcad48efff04d2592b6e7425dd9d6c1070baf18fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "464a4978e8bd9fab622193fcad48efff04d2592b6e7425dd9d6c1070baf18fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "464a4978e8bd9fab622193fcad48efff04d2592b6e7425dd9d6c1070baf18fb9", kill_on_drop: false }`
[INFO] [stdout] 464a4978e8bd9fab622193fcad48efff04d2592b6e7425dd9d6c1070baf18fb9
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7dc4e6e123d850cbbb0a438ac04bfff3caa69679694a561142495d88ba6bf960
[INFO] running `Command { std: "docker" "start" "-a" "7dc4e6e123d850cbbb0a438ac04bfff3caa69679694a561142495d88ba6bf960", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling unicode-segmentation v1.13.0
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling cubecl-common v0.9.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]    Compiling winnow v1.0.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking rmp-serde v1.3.1
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]    Compiling toml_datetime v1.1.0+spec-1.1.0
[INFO] [stderr]    Compiling burn-derive v0.20.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]     Checking thread-tree v0.3.3
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]    Compiling macerator v0.2.10
[INFO] [stderr]    Compiling openssl v0.10.76
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling aws-lc-sys v0.39.0
[INFO] [stderr]    Compiling openssl-sys v0.9.112
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling macerator-macros v0.1.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking moddef v0.3.0
[INFO] [stderr]     Checking iri-string v0.7.11
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling burn-ndarray v0.20.1
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling toml_parser v1.1.0+spec-1.1.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]    Compiling toml_edit v0.25.8+spec-1.1.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking rand_xoshiro v0.7.0
[INFO] [stderr]     Checking ordered-float v5.1.0
[INFO] [stderr]     Checking sanitize-filename v0.6.0
[INFO] [stderr]     Checking sketches-ddsketch v0.3.1
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking lockfree-object-pool v0.1.6
[INFO] [stderr]     Checking arc-swap v1.9.0
[INFO] [stderr]     Checking burn-central-inference v0.6.0
[INFO] [stderr]     Checking jsonptr v0.7.1
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking directories v6.0.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking json-patch v4.1.0
[INFO] [stderr]    Compiling syn-serde v0.3.2
[INFO] [stderr]     Checking syn v2.0.117
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]     Checking burn-central-core v0.6.0
[INFO] [stderr]     Checking quanta v0.12.6
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]     Checking tracing-appender v0.2.4
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking h2 v0.4.13
[INFO] [stderr]     Checking tower-http v0.6.8
[INFO] [stderr]     Checking clap v4.6.0
[INFO] [stderr]     Checking tynm v0.2.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking metrics v0.24.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rstest v0.26.1
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]     Checking burn-dataset v0.20.1
[INFO] [stderr]     Checking tungstenite v0.28.0
[INFO] [stderr]     Checking metrics-util v0.20.1
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking metrics-tracing-context v0.18.1
[INFO] [stderr]     Checking burn-std v0.20.1
[INFO] [stderr]     Checking burn-backend v0.20.1
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]    Compiling burn-central-macros v0.6.0
[INFO] [stderr]     Checking burn-tensor v0.20.1
[INFO] [stderr]     Checking burn-ir v0.20.1
[INFO] [stderr]     Checking burn-autodiff v0.20.1
[INFO] [stderr]     Checking burn-core v0.20.1
[INFO] [stderr]     Checking burn-optim v0.20.1
[INFO] [stderr]     Checking burn-nn v0.20.1
[INFO] [stderr]    Compiling aws-lc-rs v1.16.2
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]     Checking burn-train v0.20.1
[INFO] [stderr]     Checking rustls-webpki v0.103.10
[INFO] [stderr]     Checking burn v0.20.1
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking rustls-platform-verifier v0.6.2
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]     Checking reqwest v0.13.2
[INFO] [stderr]     Checking burn-central-client v0.6.1
[INFO] [stderr]     Checking burn-central-artifact v0.6.0
[INFO] [stderr]     Checking burn-central-experiment v0.6.0
[INFO] [stderr]     Checking burn-central-fleet v0.6.0
[INFO] [stderr]     Checking burn-central-runtime v0.6.0
[INFO] [stderr]     Checking burn-central v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "7dc4e6e123d850cbbb0a438ac04bfff3caa69679694a561142495d88ba6bf960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dc4e6e123d850cbbb0a438ac04bfff3caa69679694a561142495d88ba6bf960", kill_on_drop: false }`
[INFO] [stdout] 7dc4e6e123d850cbbb0a438ac04bfff3caa69679694a561142495d88ba6bf960