[INFO] fetching crate dspy-rs 0.7.3...
[INFO] checking dspy-rs-0.7.3 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate dspy-rs 0.7.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate dspy-rs 0.7.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dspy-rs 0.7.3
[INFO] tweaked toml for crates.io crate dspy-rs 0.7.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dspy-rs 0.7.3 on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dspy-rs 0.7.3 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:142:1
[INFO] [stderr]     |
[INFO] [stderr] 142 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]    --> Cargo.toml:139:12
[INFO] [stderr]     |
[INFO] [stderr] 136 | documentation = "https://dsrs.herumbshandilya.com"
[INFO] [stderr]     |                 ----------------------------------
[INFO] [stderr] ...
[INFO] [stderr] 139 | homepage = "https://dsrs.herumbshandilya.com"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `dspy-rs` (manifest) generated 2 warnings
[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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8e48c066fceb138a2ea64a9411db98e5cced2f167cec726dc058f58c7914edf8
[INFO] running `Command { std: "docker" "start" "8e48c066fceb138a2ea64a9411db98e5cced2f167cec726dc058f58c7914edf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e48c066fceb138a2ea64a9411db98e5cced2f167cec726dc058f58c7914edf8", 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" "8e48c066fceb138a2ea64a9411db98e5cced2f167cec726dc058f58c7914edf8" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e48c066fceb138a2ea64a9411db98e5cced2f167cec726dc058f58c7914edf8", 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 --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8e48c066fceb138a2ea64a9411db98e5cced2f167cec726dc058f58c7914edf8" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:142:1
[INFO] [stderr]     |
[INFO] [stderr] 142 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.documentation`
[INFO] [stderr]    --> Cargo.toml:139:12
[INFO] [stderr]     |
[INFO] [stderr] 136 | documentation = "https://dsrs.herumbshandilya.com"
[INFO] [stderr]     |                 ----------------------------------
[INFO] [stderr] ...
[INFO] [stderr] 139 | homepage = "https://dsrs.herumbshandilya.com"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `dspy-rs` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking arrow-schema v56.1.0
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling cc v1.2.36
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking lexical-util v1.0.6
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking zlib-rs v0.5.2
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling flatbuffers v25.2.10
[INFO] [stderr]     Checking mixtrics v0.2.2
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling io-uring v0.7.10
[INFO] [stderr]     Checking lexical-write-integer v1.0.5
[INFO] [stderr]     Checking lexical-parse-integer v1.0.5
[INFO] [stderr]     Checking lexical-parse-float v1.0.5
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking lexical-write-float v1.0.5
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]     Checking libz-rs-sys v0.5.2
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking lexical-core v1.0.5
[INFO] [stderr]     Checking foyer-intrusive-collections v0.10.0-dev
[INFO] [stderr]    Compiling rstest_macros v0.25.0
[INFO] [stderr]     Checking cmsketch v0.2.2
[INFO] [stderr]     Checking webpki-roots v1.0.2
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]    Compiling small_ctor v0.1.2
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking arrow-buffer v56.1.0
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking fastant v0.1.10
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking arrow-data v56.1.0
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking core_affinity v0.8.3
[INFO] [stderr]     Checking socks v0.3.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking fs4 v0.13.1
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking integer-encoding v3.0.4
[INFO] [stderr]     Checking terminal_size v0.4.3
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]     Checking thrift v0.17.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking lz4_flex v0.11.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking arrow-array v56.1.0
[INFO] [stderr]     Checking ordered-float v5.1.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]     Checking as-any v0.3.2
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking kdam v0.6.3
[INFO] [stderr]     Checking eventsource-stream v0.2.3
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking arrow-select v56.1.0
[INFO] [stderr]     Checking arrow-arith v56.1.0
[INFO] [stderr]     Checking arrow-row v56.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking arrow-cast v56.1.0
[INFO] [stderr]    Compiling schemars_derive v1.0.4
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking rustls-webpki v0.103.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]     Checking arrow-ipc v56.1.0
[INFO] [stderr]     Checking thiserror v2.0.16
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling bon-macros v3.7.2
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking arrow-ord v56.1.0
[INFO] [stderr]     Checking arrow-string v56.1.0
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="full"' --cfg 'feature="io-std"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="parking_lot"' --cfg 'feature="process"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=259b0d06109db61d -C extra-filename=-33024300376fb038 --out-dir /opt/rustwide/target/debug/build/tokio/33024300376fb038/out -L dependency=/opt/rustwide/target/debug/build/cfg-if/4b1a987e62fc34f5/out -L dependency=/opt/rustwide/target/debug/build/libc/5a1f191d00e53a9c/out -L dependency=/opt/rustwide/target/debug/build/lock_api/dc5dc40e75da6c55/out -L dependency=/opt/rustwide/target/debug/build/parking_lot_core/2215e6331701062c/out -L dependency=/opt/rustwide/target/debug/build/scopeguard/9130ca354df06040/out -L dependency=/opt/rustwide/target/debug/build/smallvec/4e12c0ff51272618/out --extern bytes=/opt/rustwide/target/debug/build/bytes/ab7df6f36dca1ac4/out/libbytes-ab7df6f36dca1ac4.rmeta --extern libc=/opt/rustwide/target/debug/build/libc/5a1f191d00e53a9c/out/liblibc-5a1f191d00e53a9c.rmeta --extern mio=/opt/rustwide/target/debug/build/mio/df7d41c0842477ca/out/libmio-df7d41c0842477ca.rmeta --extern parking_lot=/opt/rustwide/target/debug/build/parking_lot/112b0a9f81160f4f/out/libparking_lot-112b0a9f81160f4f.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/build/pin-project-lite/6060e7b3d063b7ca/out/libpin_project_lite-6060e7b3d063b7ca.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/build/signal-hook-registry/c295d5b9c01bf2c0/out/libsignal_hook_registry-c295d5b9c01bf2c0.rmeta --extern socket2=/opt/rustwide/target/debug/build/socket2/cd1298874ff28463/out/libsocket2-cd1298874ff28463.rmeta --extern tokio_macros=/opt/rustwide/target/debug/build/tokio-macros/3dd3b53b6fd7f10a/out/libtokio_macros-3dd3b53b6fd7f10a.so --cap-lints allow --cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8e48c066fceb138a2ea64a9411db98e5cced2f167cec726dc058f58c7914edf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e48c066fceb138a2ea64a9411db98e5cced2f167cec726dc058f58c7914edf8", kill_on_drop: false }`
[INFO] [stdout] 8e48c066fceb138a2ea64a9411db98e5cced2f167cec726dc058f58c7914edf8
