[INFO] fetching crate pithos 0.8.0...
[INFO] testing pithos-0.8.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate pithos 0.8.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate pithos 0.8.0
[INFO] finished tweaking crates.io crate pithos 0.8.0
[INFO] tweaked toml for crates.io crate pithos 0.8.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pithos 0.8.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pithos 0.8.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libredox v0.1.18
[INFO] [stderr]   Downloaded integer-encoding v4.1.0
[INFO] [stderr]   Downloaded zlib-rs v0.6.6
[INFO] [stderr]   Downloaded fastcdc v4.0.1
[INFO] [stderr]   Downloaded pithos_lib v0.8.0
[INFO] [stderr]   Downloaded ro-crate-rs v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 28611b2ada99db6234cd00bd881519547dfbeb6ffe0fd7b39bd8a820e8ab26b2
[INFO] running `Command { std: "docker" "start" "28611b2ada99db6234cd00bd881519547dfbeb6ffe0fd7b39bd8a820e8ab26b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28611b2ada99db6234cd00bd881519547dfbeb6ffe0fd7b39bd8a820e8ab26b2", 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" "28611b2ada99db6234cd00bd881519547dfbeb6ffe0fd7b39bd8a820e8ab26b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28611b2ada99db6234cd00bd881519547dfbeb6ffe0fd7b39bd8a820e8ab26b2", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "28611b2ada99db6234cd00bd881519547dfbeb6ffe0fd7b39bd8a820e8ab26b2" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling hybrid-array v0.4.13
[INFO] [stderr]    Compiling ctutils v0.4.2
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling mio v1.2.2
[INFO] [stderr]    Compiling socket2 v0.6.5
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]    Compiling http-body v1.1.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling io-lifetimes v3.0.1
[INFO] [stderr]    Compiling io-lifetimes v2.0.4
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling io-extras v0.19.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling time-core v0.1.9
[INFO] [stderr]    Compiling num-conv v0.2.2
[INFO] [stderr]    Compiling pem-rfc7468 v1.0.0
[INFO] [stderr]    Compiling curve25519-dalek v5.0.0
[INFO] [stderr]    Compiling zlib-rs v0.6.6
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling cap-primitives v4.0.2
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling der v0.8.1
[INFO] [stderr]    Compiling zopfli v0.8.3
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling http-body-util v0.1.4
[INFO] [stderr]    Compiling crypto-common v0.2.2
[INFO] [stderr]    Compiling block-buffer v0.12.1
[INFO] [stderr]    Compiling inout v0.2.2
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling ambient-authority v0.0.2
[INFO] [stderr]    Compiling maybe-owned v0.3.4
[INFO] [stderr]    Compiling cap-std v4.0.2
[INFO] [stderr]    Compiling typed-path v0.12.3
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling regex-automata v0.4.16
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]    Compiling uuid v1.24.0
[INFO] [stderr]    Compiling keccak v0.2.0
[INFO] [stderr]    Compiling sponge-cursor v0.1.0
[INFO] [stderr]    Compiling clap_builder v4.6.2
[INFO] [stderr]    Compiling cc v1.2.67
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling fastcdc v4.0.1
[INFO] [stderr]    Compiling cipher v0.5.2
[INFO] [stderr]    Compiling universal-hash v0.6.1
[INFO] [stderr]    Compiling digest v0.11.3
[INFO] [stderr]    Compiling time v0.3.53
[INFO] [stderr]    Compiling polyval v0.7.3
[INFO] [stderr]    Compiling chacha20 v0.10.2
[INFO] [stderr]    Compiling aead v0.6.1
[INFO] [stderr]    Compiling ctr v0.10.1
[INFO] [stderr]    Compiling aes v0.9.3
[INFO] [stderr]    Compiling ghash v0.6.0
[INFO] [stderr]    Compiling rand v0.10.2
[INFO] [stderr]    Compiling spki v0.8.0
[INFO] [stderr]    Compiling hmac v0.13.0
[INFO] [stderr]    Compiling poly1305 v0.9.1
[INFO] [stderr]    Compiling hkdf v0.13.0
[INFO] [stderr]    Compiling aes-gcm v0.11.1
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling blake3 v1.8.5
[INFO] [stderr]    Compiling flate2 v1.1.9
[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/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/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 -C debug-assertions=off --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --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=ad83d33191bff302 -C extra-filename=-876ec27f01c6d1ed --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern proc_macro2=/opt/rustwide/target/release/deps/libproc_macro2-ef13cdd4e3a95223.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-2327b47968d4deeb.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-3d1450b03eaa80c7.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "28611b2ada99db6234cd00bd881519547dfbeb6ffe0fd7b39bd8a820e8ab26b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28611b2ada99db6234cd00bd881519547dfbeb6ffe0fd7b39bd8a820e8ab26b2", kill_on_drop: false }`
[INFO] [stdout] 28611b2ada99db6234cd00bd881519547dfbeb6ffe0fd7b39bd8a820e8ab26b2
