[INFO] fetching crate burn-autodiff 0.21.0...
[INFO] checking burn-autodiff-0.21.0 against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] extracting crate burn-autodiff 0.21.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate burn-autodiff 0.21.0
[INFO] finished tweaking crates.io crate burn-autodiff 0.21.0
[INFO] tweaked toml for crates.io crate burn-autodiff 0.21.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn-autodiff 0.21.0 on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate burn-autodiff 0.21.0 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" "+011c518242557d21690f7936b5812318dc2fec47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4b7567c3c781c7eb03a59a097ac98c62462b47145359d9a94937ca901ef70fd0
[INFO] running `Command { std: "docker" "start" "4b7567c3c781c7eb03a59a097ac98c62462b47145359d9a94937ca901ef70fd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b7567c3c781c7eb03a59a097ac98c62462b47145359d9a94937ca901ef70fd0", 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" "4b7567c3c781c7eb03a59a097ac98c62462b47145359d9a94937ca901ef70fd0" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b7567c3c781c7eb03a59a097ac98c62462b47145359d9a94937ca901ef70fd0", 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" "4b7567c3c781c7eb03a59a097ac98c62462b47145359d9a94937ca901ef70fd0" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking winnow v1.0.2
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling cubecl-common v0.10.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking float4 v0.2.0
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking oneshot v0.2.1
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling variadics_please v1.1.0
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]     Checking sanitize-filename v0.6.0
[INFO] [stderr]     Checking toml v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling cubecl-runtime v0.10.0
[INFO] [stderr]    Compiling enumset_derive v0.15.0
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]    Compiling cubecl-macros v0.10.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling cubecl-macros-internal v0.10.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]     Checking cubecl-zspace v0.10.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]    Compiling cubecl v0.10.0
[INFO] [stderr]     Checking rand_distr v0.6.0
[INFO] [stderr]     Checking tynm v0.2.0
[INFO] [stderr]     Checking enumset v1.1.12
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking float8 v0.7.0
[INFO] [stderr]     Checking cubecl-ir v0.10.0
[INFO] [stderr]     Checking cubecl-core v0.10.0
[INFO] [stderr]     Checking burn-std v0.21.0
[INFO] [stderr]     Checking burn-backend v0.21.0
[INFO] [stderr]     Checking burn-autodiff v0.21.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cubecl-common v0.10.0, cubecl-runtime v0.10.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "4b7567c3c781c7eb03a59a097ac98c62462b47145359d9a94937ca901ef70fd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b7567c3c781c7eb03a59a097ac98c62462b47145359d9a94937ca901ef70fd0", kill_on_drop: false }`
[INFO] [stdout] 4b7567c3c781c7eb03a59a097ac98c62462b47145359d9a94937ca901ef70fd0
