[INFO] cloning repository https://github.com/open-spaced-repetition/fsrs-rs-python
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/open-spaced-repetition/fsrs-rs-python" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-spaced-repetition%2Ffsrs-rs-python", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-spaced-repetition%2Ffsrs-rs-python'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6fcc28a56d027ed77ade5608bc9873a078d2af9d
[INFO] checking open-spaced-repetition/fsrs-rs-python against master#f8c27dfe1a2e7fb538fd91dad53de06992c7c967 for pr-138915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-spaced-repetition%2Ffsrs-rs-python" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/open-spaced-repetition/fsrs-rs-python on toolchain f8c27dfe1a2e7fb538fd91dad53de06992c7c967
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/open-spaced-repetition/fsrs-rs-python
[INFO] finished tweaking git repo https://github.com/open-spaced-repetition/fsrs-rs-python
[INFO] tweaked toml for git repo https://github.com/open-spaced-repetition/fsrs-rs-python written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/open-spaced-repetition/fsrs-rs-python 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" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/open-spaced-repetition/fsrs-rs.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-macros v0.24.0
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[INFO] [stderr]   Downloaded derive-new v0.7.0
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[INFO] [stderr]   Downloaded derive-new v0.6.0
[INFO] [stderr]   Downloaded burn-ndarray v0.16.0
[INFO] [stderr]   Downloaded pyo3-ffi v0.24.0
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[INFO] [stderr]   Downloaded ug v0.1.0
[INFO] [stderr]   Downloaded burn-candle v0.16.0
[INFO] [stderr]   Downloaded burn-derive v0.16.0
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[INFO] [stderr]   Downloaded dyn-stack v0.13.0
[INFO] [stderr]   Downloaded gemm-f64 v0.18.2
[INFO] [stderr]   Downloaded safetensors v0.4.5
[INFO] [stderr]   Downloaded burn-cuda v0.16.0
[INFO] [stderr]   Downloaded burn-hip v0.16.0
[INFO] [stderr]   Downloaded cudarc v0.12.1
[INFO] [stderr]   Downloaded cubecl-cpp v0.4.0
[INFO] [stderr]   Downloaded atomic_float v1.1.0
[INFO] [stderr]   Downloaded cubecl-cuda v0.4.0
[INFO] [stderr]   Downloaded cubecl-reduce v0.4.0
[INFO] [stderr]   Downloaded cubecl-common v0.4.0
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[INFO] [stderr]   Downloaded tempfile v3.16.0
[INFO] [stderr]   Downloaded rmp-serde v1.3.0
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[INFO] [stderr]   Downloaded sanitize-filename v0.5.0
[INFO] [stderr]   Downloaded cubecl-runtime v0.4.0
[INFO] [stderr]   Downloaded pyo3 v0.24.0
[INFO] [stderr]   Downloaded ndarray v0.16.1
[INFO] [stderr]   Downloaded nvml-wrapper v0.10.0
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[INFO] [stderr]   Downloaded cubecl-wgpu v0.4.0
[INFO] [stderr]   Downloaded cubecl v0.4.0
[INFO] [stderr]   Downloaded nvml-wrapper-sys v0.8.0
[INFO] [stderr]   Downloaded pyo3-build-config v0.24.0
[INFO] [stderr]   Downloaded windows v0.57.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] beea5760f757b732e92fb729596fdfc7d3468ab6711971cdbb7afb67e8ea62e4
[INFO] running `Command { std: "docker" "start" "-a" "beea5760f757b732e92fb729596fdfc7d3468ab6711971cdbb7afb67e8ea62e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "beea5760f757b732e92fb729596fdfc7d3468ab6711971cdbb7afb67e8ea62e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beea5760f757b732e92fb729596fdfc7d3468ab6711971cdbb7afb67e8ea62e4", kill_on_drop: false }`
[INFO] [stdout] beea5760f757b732e92fb729596fdfc7d3468ab6711971cdbb7afb67e8ea62e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+f8c27dfe1a2e7fb538fd91dad53de06992c7c967" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa96b83f10cb4e7aeba1806a7f67cd546d5b84cdb1fdbe6f3255304b188da93f
[INFO] running `Command { std: "docker" "start" "-a" "fa96b83f10cb4e7aeba1806a7f67cd546d5b84cdb1fdbe6f3255304b188da93f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling portable-atomic v1.9.0
[INFO] [stderr]     Checking fastrand v2.1.1
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]    Compiling cubecl-common v0.4.0
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking embassy-futures v0.1.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling pyo3-build-config v0.24.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling winnow v0.7.3
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]    Compiling rstest_macros v0.23.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking thread-tree v0.3.3
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling burn-ndarray v0.16.0
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking regex-automata v0.4.8
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking libloading v0.8.5
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking event-listener-strategy v0.5.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking nvml-wrapper-sys v0.8.0
[INFO] [stderr]     Checking uuid v1.13.1
[INFO] [stderr]     Checking bytesize v1.3.2
[INFO] [stderr]     Checking data-encoding v2.8.0
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking sysinfo v0.32.1
[INFO] [stderr]     Checking priority-queue v2.1.2
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/f8c27dfe1a2e7fb538fd91dad53de06992c7c967/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.98/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 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=3a33fd4d9902076a -C extra-filename=-7b079176830a6dd2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-8d71a5e99369a3ed.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ca4ace98207f8f3e.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-d14904b1232aa2ec.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fa96b83f10cb4e7aeba1806a7f67cd546d5b84cdb1fdbe6f3255304b188da93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa96b83f10cb4e7aeba1806a7f67cd546d5b84cdb1fdbe6f3255304b188da93f", kill_on_drop: false }`
[INFO] [stdout] fa96b83f10cb4e7aeba1806a7f67cd546d5b84cdb1fdbe6f3255304b188da93f