[INFO] fetching crate warpline-host 0.2.0...
[INFO] testing warpline-host-0.2.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate warpline-host 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate warpline-host 0.2.0
[INFO] finished tweaking crates.io crate warpline-host 0.2.0
[INFO] tweaked toml for crates.io crate warpline-host 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate warpline-host 0.2.0 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 warpline-host 0.2.0 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 wasmtime-internal-versioned-export-macros v49.0.1
[INFO] [stderr]   Downloaded wasmtime-internal-component-util v49.0.1
[INFO] [stderr]   Downloaded cranelift-bitset v0.136.1
[INFO] [stderr]   Downloaded wasmtime-internal-jit-debug v49.0.1
[INFO] [stderr]   Downloaded memfd v0.6.6
[INFO] [stderr]   Downloaded cranelift-native v0.136.1
[INFO] [stderr]   Downloaded pulley-macros v49.0.1
[INFO] [stderr]   Downloaded wasmtime-wasi-io v49.0.1
[INFO] [stderr]   Downloaded wasmtime-internal-jit-icache-coherence v49.0.1
[INFO] [stderr]   Downloaded wasm-metadata v0.258.0
[INFO] [stderr]   Downloaded cranelift-entity v0.136.1
[INFO] [stderr]   Downloaded wasmtime-internal-fiber v49.0.1
[INFO] [stderr]   Downloaded warpline-core v0.2.0
[INFO] [stderr]   Downloaded wasmtime-internal-unwinder v49.0.1
[INFO] [stderr]   Downloaded wasmtime-internal-wit-bindgen v49.0.1
[INFO] [stderr]   Downloaded addr2line v0.26.1
[INFO] [stderr]   Downloaded cranelift-bforest v0.136.1
[INFO] [stderr]   Downloaded wasmtime-internal-core v49.0.1
[INFO] [stderr]   Downloaded wasmprinter v0.258.0
[INFO] [stderr]   Downloaded pulley-interpreter v49.0.1
[INFO] [stderr]   Downloaded cranelift-frontend v0.136.1
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.136.1
[INFO] [stderr]   Downloaded wasm-encoder v0.258.0
[INFO] [stderr]   Downloaded cranelift-isle v0.136.1
[INFO] [stderr]   Downloaded wasmtime-wasi v49.0.1
[INFO] [stderr]   Downloaded wit-parser v0.258.0
[INFO] [stderr]   Downloaded wasmtime-internal-cranelift v49.0.1
[INFO] [stderr]   Downloaded wasmtime-internal-component-macro v49.0.1
[INFO] [stderr]   Downloaded wasmparser v0.258.0
[INFO] [stderr]   Downloaded wit-component v0.258.0
[INFO] [stderr]   Downloaded wasmtime-environ v49.0.1
[INFO] [stderr]   Downloaded wasmtime v49.0.1
[INFO] [stderr]   Downloaded cranelift-codegen v0.136.1
[INFO] [stderr]   Downloaded warpline-control v0.2.0
[INFO] [stderr]   Downloaded metrics-exporter-prometheus v0.18.3
[INFO] [stderr]   Downloaded sketches-ddsketch v0.3.1
[INFO] [stderr]   Downloaded metrics-util v0.20.4
[INFO] [stderr]   Downloaded hashbag v0.1.13
[INFO] [stderr]   Downloaded loom v0.7.2
[INFO] [stderr]   Downloaded evmap v11.0.0
[INFO] [stderr]   Downloaded left-right v0.11.8
[INFO] [stderr]   Downloaded generator v0.8.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0c6272dbc443b1893bb7abd2690046c48c3d532abbc0987c3e0ce3e6965ae87c
[INFO] running `Command { std: "docker" "start" "0c6272dbc443b1893bb7abd2690046c48c3d532abbc0987c3e0ce3e6965ae87c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c6272dbc443b1893bb7abd2690046c48c3d532abbc0987c3e0ce3e6965ae87c", 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" "0c6272dbc443b1893bb7abd2690046c48c3d532abbc0987c3e0ce3e6965ae87c" "/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" "0c6272dbc443b1893bb7abd2690046c48c3d532abbc0987c3e0ce3e6965ae87c", 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" "0c6272dbc443b1893bb7abd2690046c48c3d532abbc0987c3e0ce3e6965ae87c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]    Compiling mio v1.2.3
[INFO] [stderr]    Compiling socket2 v0.6.5
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling synstructure v0.14.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.6
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]    Compiling thiserror-impl v2.0.21
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling cc v1.5.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling wasmtime-internal-core v49.0.1
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling cranelift-srcgen v0.136.1
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.136.1
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling zerofrom-derive v0.1.8
[INFO] [stderr]    Compiling yoke-derive v0.8.3
[INFO] [stderr]    Compiling zerocopy v0.8.59
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling leb128fmt v0.1.0
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling cranelift-bitset v0.136.1
[INFO] [stderr]    Compiling cranelift-isle v0.136.1
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling cobs v0.3.0
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.136.1
[INFO] [stderr]    Compiling zeroize v1.9.0
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling zerofrom v0.1.8
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]    Compiling yoke v0.8.3
[INFO] [stderr]    Compiling aws-lc-sys v0.45.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling http-body v1.1.0
[INFO] [stderr]    Compiling bumpalo v3.20.3
[INFO] [stderr]    Compiling aws-lc-rs v1.18.1
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling zerovec v0.11.8
[INFO] [stderr]    Compiling zerotrie v0.2.5
[INFO] [stderr]    Compiling rustc-hash v2.1.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling rustls-pki-types v1.15.1
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]    Compiling wasmtime-internal-component-util v49.0.1
[INFO] [stderr]    Compiling cranelift-control v0.136.1
[INFO] [stderr]    Compiling cranelift-assembler-x64 v0.136.1
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling event-listener v5.4.2
[INFO] [stderr]    Compiling tinystr v0.8.4
[INFO] [stderr]    Compiling potential_utf v0.1.6
[INFO] [stderr]    Compiling icu_locale_core v2.3.0
[INFO] [stderr]    Compiling icu_collections v2.3.0
[INFO] [stderr]    Compiling wasmparser v0.258.0
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling wasm-encoder v0.258.0
[INFO] [stderr] error: could not compile `futures-util` (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 futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.34/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 debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="futures-io"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "async-await", "async-await-macro", "bilock", "cfg-target-has-atomic", "channel", "compat", "default", "futures-channel", "futures-io", "futures-macro", "futures-sink", "futures_01", "io", "io-compat", "libc", "memchr", "portable-atomic", "portable-atomic-alloc", "portable-atomic-util", "portable_atomic_crate", "sink", "slab", "spin", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=df0b21a02c00e17e -C extra-filename=-3e13ab1638ba3f84 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-97d9bb84a61d4536.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-b3563908762f27f5.rmeta --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-690a515e9c61c93a.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-06c0578367ad4cff.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-a932478bde794617.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-0a15d51c77964692.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-0582d648e59ab406.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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 --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-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=005c506ec66c417c -C extra-filename=-c4a348a72df653cc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-9777a2717d7b7d19.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-12eb74adb1fe7137.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-7d090ccf0d71aea6.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0c6272dbc443b1893bb7abd2690046c48c3d532abbc0987c3e0ce3e6965ae87c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c6272dbc443b1893bb7abd2690046c48c3d532abbc0987c3e0ce3e6965ae87c", kill_on_drop: false }`
[INFO] [stdout] 0c6272dbc443b1893bb7abd2690046c48c3d532abbc0987c3e0ce3e6965ae87c
