[INFO] cloning repository https://github.com/1jmdev/mnist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1jmdev/mnist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1jmdev%2Fmnist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1jmdev%2Fmnist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a21be58692999c480ee503cb08040ef73c9047f1
[INFO] checking 1jmdev/mnist against try#d8be25549d5418405531341b4be6d8538fc3c42e for pr-156160
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1jmdev%2Fmnist" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/1jmdev/mnist
[INFO] finished tweaking git repo https://github.com/1jmdev/mnist
[INFO] tweaked toml for git repo https://github.com/1jmdev/mnist written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/1jmdev/mnist on toolchain d8be25549d5418405531341b4be6d8538fc3c42e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/1jmdev/mnist 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" "+d8be25549d5418405531341b4be6d8538fc3c42e" "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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d56f613a07dee152b72aa89b64b90476fd4981f18bf05e58517fc470fa492c1b
[INFO] running `Command { std: "docker" "start" "d56f613a07dee152b72aa89b64b90476fd4981f18bf05e58517fc470fa492c1b", 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" "d56f613a07dee152b72aa89b64b90476fd4981f18bf05e58517fc470fa492c1b" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d56f613a07dee152b72aa89b64b90476fd4981f18bf05e58517fc470fa492c1b", 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" "d56f613a07dee152b72aa89b64b90476fd4981f18bf05e58517fc470fa492c1b" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking itoa v1.0.18
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]    Compiling cubecl-common v0.10.0-pre.2 (https://github.com/tracel-ai/cubecl?rev=5b831a3cfac3eca0065fe0dbf57cddf5946d1586#5b831a3c)
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking oneshot v0.2.1
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking float4 v0.2.0
[INFO] [stderr]     Checking embassy-futures v0.1.2
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking winnow v1.0.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling cubecl-runtime v0.10.0-pre.2 (https://github.com/tracel-ai/cubecl?rev=5b831a3cfac3eca0065fe0dbf57cddf5946d1586#5b831a3c)
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking toml_parser v1.1.0+spec-1.1.0
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking toml_datetime v1.1.0+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.1.0
[INFO] [stderr]    Compiling cubecl-macros v0.10.0-pre.2 (https://github.com/tracel-ai/cubecl?rev=5b831a3cfac3eca0065fe0dbf57cddf5946d1586#5b831a3c)
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking toml_writer v1.1.0+spec-1.1.0
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling inflections v1.1.1
[INFO] [stderr]    Compiling cudarc v0.19.4
[INFO] [stderr]     Checking toml v1.1.0+spec-1.1.0
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking tynm v0.2.0
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling libloading v0.9.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking stable-vec v0.4.2
[INFO] [stderr]     Checking type-map v0.5.1
[INFO] [stderr]    Compiling cubecl v0.10.0-pre.2 (https://github.com/tracel-ai/cubecl?rev=5b831a3cfac3eca0065fe0dbf57cddf5946d1586#5b831a3c)
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking rand_distr v0.6.0
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking sanitize-filename v0.6.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d8be25549d5418405531341b4be6d8538fc3c42e/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.10/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 --allow=unexpected_cfgs --check-cfg 'cfg(docsrs_regex)' --cfg 'feature="default"' --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "default", "std", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=055ed41da5369a59 -C extra-filename=-f8ed72d78990c0ba --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `darling_core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d8be25549d5418405531341b4be6d8538fc3c42e/bin/rustc --crate-name darling_core --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/darling_core-0.21.3/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 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("diagnostics", "serde", "strsim", "suggestions"))' -C metadata=4aa42ab1eec46081 -C extra-filename=-7f28bff9c3cd4101 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern fnv=/opt/rustwide/target/debug/deps/libfnv-bd60753855300b18.rmeta --extern ident_case=/opt/rustwide/target/debug/deps/libident_case-ecc112105bc5215b.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa2c5b8519914b46.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-b66dcf7209d2edaa.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d56f613a07dee152b72aa89b64b90476fd4981f18bf05e58517fc470fa492c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56f613a07dee152b72aa89b64b90476fd4981f18bf05e58517fc470fa492c1b", kill_on_drop: false }`
[INFO] [stdout] d56f613a07dee152b72aa89b64b90476fd4981f18bf05e58517fc470fa492c1b