[INFO] fetching crate rustybook-messenger 0.2.1...
[INFO] testing rustybook-messenger-0.2.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rustybook-messenger 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rustybook-messenger 0.2.1
[INFO] finished tweaking crates.io crate rustybook-messenger 0.2.1
[INFO] tweaked toml for crates.io crate rustybook-messenger 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustybook-messenger 0.2.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustybook-messenger 0.2.1 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9f199627ea731aa44cc8a90c524de8d8024766688f48ce254c0709158eb4af1a
[INFO] running `Command { std: "docker" "start" "9f199627ea731aa44cc8a90c524de8d8024766688f48ce254c0709158eb4af1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f199627ea731aa44cc8a90c524de8d8024766688f48ce254c0709158eb4af1a", 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" "9f199627ea731aa44cc8a90c524de8d8024766688f48ce254c0709158eb4af1a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f199627ea731aa44cc8a90c524de8d8024766688f48ce254c0709158eb4af1a", 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" "9f199627ea731aa44cc8a90c524de8d8024766688f48ce254c0709158eb4af1a" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling aws-lc-rs v1.15.4
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling deranged v0.5.6
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]    Compiling compression-core v0.4.31
[INFO] [stderr]    Compiling pharos v0.5.3
[INFO] [stderr]    Compiling psl-types v2.0.11
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling async_io_stream v0.3.3
[INFO] [stderr]    Compiling compression-codecs v0.4.36
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling ws_stream_tungstenite v0.15.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling ego-tree v0.10.0
[INFO] [stderr]    Compiling console v0.16.2
[INFO] [stderr]    Compiling string_cache v0.9.0
[INFO] [stderr]    Compiling unit-prefix v0.5.2
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling uuid v1.21.0
[INFO] [stderr]    Compiling aws-lc-sys v0.37.1
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]    Compiling selectors v0.33.0
[INFO] [stderr]    Compiling web_atoms v0.2.3
[INFO] [stderr]    Compiling indicatif v0.18.4
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling phf_macros v0.13.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling pest_derive v2.8.6
[INFO] [stderr]    Compiling phf v0.13.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling cssparser v0.36.0
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling markup5ever v0.36.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling html5ever v0.36.1
[INFO] [stderr]    Compiling jsonpath-rust v1.0.4
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling rustls-webpki v0.102.8
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[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/1.100.0-beta.1-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-0.3.32/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="alloc"' --cfg 'feature="async-await"' --cfg 'feature="async-await-macro"' --cfg 'feature="channel"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-io"' --cfg 'feature="futures-macro"' --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", "sink", "slab", "spin", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=e0170fb4438fa05a -C extra-filename=-8031ddb029777fd6 --out-dir /opt/rustwide/target/release/build/futures-util/8031ddb029777fd6/out -C strip=debuginfo -L dependency=/opt/rustwide/target/release/build/futures-core/7a56e2b755152ce5/out -L dependency=/opt/rustwide/target/release/build/futures-sink/4d99fc481e57207b/out --extern futures_channel=/opt/rustwide/target/release/build/futures-channel/b346a92cc9fb4782/out/libfutures_channel-b346a92cc9fb4782.rmeta --extern futures_core=/opt/rustwide/target/release/build/futures-core/7a56e2b755152ce5/out/libfutures_core-7a56e2b755152ce5.rmeta --extern futures_io=/opt/rustwide/target/release/build/futures-io/a2c128f3959708f8/out/libfutures_io-a2c128f3959708f8.rmeta --extern futures_macro=/opt/rustwide/target/release/build/futures-macro/1965ef5044270082/out/libfutures_macro-1965ef5044270082.so --extern futures_sink=/opt/rustwide/target/release/build/futures-sink/4d99fc481e57207b/out/libfutures_sink-4d99fc481e57207b.rmeta --extern futures_task=/opt/rustwide/target/release/build/futures-task/4380614d65d5c09c/out/libfutures_task-4380614d65d5c09c.rmeta --extern memchr=/opt/rustwide/target/release/build/memchr/67bd3f6c39c2c1d0/out/libmemchr-67bd3f6c39c2c1d0.rmeta --extern pin_project_lite=/opt/rustwide/target/release/build/pin-project-lite/a042d89c9815bfb5/out/libpin_project_lite-a042d89c9815bfb5.rmeta --extern slab=/opt/rustwide/target/release/build/slab/fc33110460bc6c9a/out/libslab-fc33110460bc6c9a.rmeta --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/1.100.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.49.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --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-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=c7b2323d307f9ec0 -C extra-filename=-ed0395b492b41020 --out-dir /opt/rustwide/target/release/build/tokio/ed0395b492b41020/out -C strip=debuginfo -L dependency=/opt/rustwide/target/release/build/cfg-if/6d8dca19095bb388/out -L dependency=/opt/rustwide/target/release/build/errno/e0eb2906597baaa1/out -L dependency=/opt/rustwide/target/release/build/libc/9e965a40be780bf2/out -L dependency=/opt/rustwide/target/release/build/lock_api/0c6a3406bef68330/out -L dependency=/opt/rustwide/target/release/build/parking_lot_core/1626184ca97b2faf/out -L dependency=/opt/rustwide/target/release/build/scopeguard/5f9373ec660020b4/out -L dependency=/opt/rustwide/target/release/build/smallvec/b3db98ac3a44e96a/out --extern bytes=/opt/rustwide/target/release/build/bytes/4eeb723b82a97eeb/out/libbytes-4eeb723b82a97eeb.rmeta --extern libc=/opt/rustwide/target/release/build/libc/9e965a40be780bf2/out/liblibc-9e965a40be780bf2.rmeta --extern mio=/opt/rustwide/target/release/build/mio/21b505ec6fee8a25/out/libmio-21b505ec6fee8a25.rmeta --extern parking_lot=/opt/rustwide/target/release/build/parking_lot/4ac9a1aab33a0dbe/out/libparking_lot-4ac9a1aab33a0dbe.rmeta --extern pin_project_lite=/opt/rustwide/target/release/build/pin-project-lite/a042d89c9815bfb5/out/libpin_project_lite-a042d89c9815bfb5.rmeta --extern signal_hook_registry=/opt/rustwide/target/release/build/signal-hook-registry/c20d15b5a531629c/out/libsignal_hook_registry-c20d15b5a531629c.rmeta --extern socket2=/opt/rustwide/target/release/build/socket2/81218d296d62ffe2/out/libsocket2-81218d296d62ffe2.rmeta --extern tokio_macros=/opt/rustwide/target/release/build/tokio-macros/17c9d6d4c3ede142/out/libtokio_macros-17c9d6d4c3ede142.so --cap-lints allow --cap-lints=warn --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "9f199627ea731aa44cc8a90c524de8d8024766688f48ce254c0709158eb4af1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f199627ea731aa44cc8a90c524de8d8024766688f48ce254c0709158eb4af1a", kill_on_drop: false }`
[INFO] [stdout] 9f199627ea731aa44cc8a90c524de8d8024766688f48ce254c0709158eb4af1a