[INFO] fetching crate miden-objects 0.17.0-rc.3...
[INFO] checking miden-objects-0.17.0-rc.3 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate miden-objects 0.17.0-rc.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate miden-objects 0.17.0-rc.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate miden-objects 0.17.0-rc.3
[INFO] tweaked toml for crates.io crate miden-objects 0.17.0-rc.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate miden-objects 0.17.0-rc.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 miden-objects 0.17.0-rc.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:55:1
[INFO] [stderr]    |
[INFO] [stderr] 55 | 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: `miden-objects` (manifest) generated 1 warning
[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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b776dcc5fda3dd935ac8e5c77726d1bcc6b3efb2ddcf892be0653ea0e8306aec
[INFO] running `Command { std: "docker" "start" "b776dcc5fda3dd935ac8e5c77726d1bcc6b3efb2ddcf892be0653ea0e8306aec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b776dcc5fda3dd935ac8e5c77726d1bcc6b3efb2ddcf892be0653ea0e8306aec", 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" "b776dcc5fda3dd935ac8e5c77726d1bcc6b3efb2ddcf892be0653ea0e8306aec" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b776dcc5fda3dd935ac8e5c77726d1bcc6b3efb2ddcf892be0653ea0e8306aec", 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" "b776dcc5fda3dd935ac8e5c77726d1bcc6b3efb2ddcf892be0653ea0e8306aec" "/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:55:1
[INFO] [stderr]    |
[INFO] [stderr] 55 | 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: `miden-objects` (manifest) generated 1 warning
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling zeroize v1.9.0
[INFO] [stderr]    Compiling typenum v1.20.1
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling cpufeatures v0.3.1
[INFO] [stderr]    Compiling wincode v0.6.1
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling portable-atomic v1.15.0
[INFO] [stderr]    Compiling cc v1.4.5
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling cmov v0.5.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]     Checking hybrid-array v0.4.14
[INFO] [stderr]    Compiling p3-maybe-rayon v0.7.0
[INFO] [stderr]    Compiling itertools v0.15.0
[INFO] [stderr]    Compiling ctutils v0.4.2
[INFO] [stderr]    Compiling miden-field v0.32.0
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]    Compiling const-oid v0.10.2
[INFO] [stderr]     Checking num-bigint v0.5.1
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling cpubits v0.1.1
[INFO] [stderr]    Compiling der v0.8.2
[INFO] [stderr]    Compiling spin v0.12.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ff v0.14.0
[INFO] [stderr]     Checking crypto-common v0.2.2
[INFO] [stderr]     Checking block-buffer v0.12.1
[INFO] [stderr]     Checking inout v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling group v0.14.0
[INFO] [stderr]    Compiling base16ct v1.0.0
[INFO] [stderr]     Checking crypto-bigint v0.7.5
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]     Checking cipher v0.5.2
[INFO] [stderr]    Compiling blake3 v1.8.7
[INFO] [stderr]     Checking chacha20 v0.10.2
[INFO] [stderr]     Checking digest v0.11.3
[INFO] [stderr]    Compiling spki v0.8.0
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]    Compiling pkcs8 v0.11.0
[INFO] [stderr]     Checking hmac v0.13.0
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling spin v0.9.9
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling arrayvec v0.7.8
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling miden-crypto v0.32.0
[INFO] [stderr]    Compiling keccak v0.2.2
[INFO] [stderr]    Compiling smawk v0.3.3
[INFO] [stderr]    Compiling sponge-cursor v0.1.0
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling flume v0.12.0
[INFO] [stderr]     Checking hkdf v0.13.0
[INFO] [stderr]    Compiling num-bigint v0.4.8
[INFO] [stderr]    Compiling num-iter v0.1.46
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]     Checking signature v3.0.0
[INFO] [stderr]    Compiling miden-formatting v0.1.1
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling sec1 v0.8.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling owo-colors v4.4.0
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling curve25519-dalek v5.0.0
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr]     Checking universal-hash v0.6.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[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/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -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="quote"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=cfcf06d50330d2db -C extra-filename=-4fb0f12fc1bdd5f7 --out-dir /opt/rustwide/target/debug/build/syn/4fb0f12fc1bdd5f7/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/50e1e143c50e80a0/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/a0e7040ffc91db0d/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/50e1e143c50e80a0/out/libproc_macro2-50e1e143c50e80a0.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/397fa84670537306/out/libquote-397fa84670537306.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/a0e7040ffc91db0d/out/libunicode_ident-a0e7040ffc91db0d.rmeta --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" "b776dcc5fda3dd935ac8e5c77726d1bcc6b3efb2ddcf892be0653ea0e8306aec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b776dcc5fda3dd935ac8e5c77726d1bcc6b3efb2ddcf892be0653ea0e8306aec", kill_on_drop: false }`
[INFO] [stdout] b776dcc5fda3dd935ac8e5c77726d1bcc6b3efb2ddcf892be0653ea0e8306aec
