[INFO] fetching crate vct-core 2.7.1...
[INFO] testing vct-core-2.7.1 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate vct-core 2.7.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate vct-core 2.7.1
[INFO] finished tweaking crates.io crate vct-core 2.7.1
[INFO] tweaked toml for crates.io crate vct-core 2.7.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vct-core 2.7.1 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 vct-core 2.7.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial_test v4.0.1
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.64
[INFO] [stderr]   Downloaded libbz2-rs-sys v0.2.2
[INFO] [stderr]   Downloaded serial_test_derive v4.0.1
[INFO] [stderr]   Downloaded iri-string v0.7.11
[INFO] [stderr]   Downloaded rustls v0.23.37
[INFO] [stderr]   Downloaded tabwriter v1.4.1
[INFO] [stderr]   Downloaded lru v0.18.4
[INFO] [stderr]   Downloaded serde_regex v1.2.0
[INFO] [stderr]   Downloaded path-tree v0.8.3
[INFO] [stderr]   Downloaded stringmetrics v2.2.2
[INFO] [stderr]   Downloaded async-object-pool v0.2.0
[INFO] [stderr]   Downloaded assert-json-diff v2.0.2
[INFO] [stderr]   Downloaded httpmock v0.8.3
[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] 6bf2111af88b7e6543556c68dd69007720cb0c13dc907c7f36672c0956a22d0e
[INFO] running `Command { std: "docker" "start" "6bf2111af88b7e6543556c68dd69007720cb0c13dc907c7f36672c0956a22d0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bf2111af88b7e6543556c68dd69007720cb0c13dc907c7f36672c0956a22d0e", 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" "6bf2111af88b7e6543556c68dd69007720cb0c13dc907c7f36672c0956a22d0e" "/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" "6bf2111af88b7e6543556c68dd69007720cb0c13dc907c7f36672c0956a22d0e", 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" "6bf2111af88b7e6543556c68dd69007720cb0c13dc907c7f36672c0956a22d0e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.20.1
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling aws-lc-rs v1.16.3
[INFO] [stderr]    Compiling cmov v0.5.4
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling const-oid v0.10.2
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling simd-adler32 v0.3.9
[INFO] [stderr]    Compiling ctutils v0.4.2
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling zstd-safe v8.0.0
[INFO] [stderr]    Compiling cc v1.2.58
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling ipnet v2.12.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling rustls-native-certs v0.8.3
[INFO] [stderr]    Compiling miniz_oxide v0.9.1
[INFO] [stderr]    Compiling winnow v1.0.3
[INFO] [stderr]    Compiling zlib-rs v0.6.3
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling libbz2-rs-sys v0.2.2
[INFO] [stderr]    Compiling cpubits v0.1.1
[INFO] [stderr]    Compiling iri-string v0.7.11
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]    Compiling num-conv v0.2.2
[INFO] [stderr]    Compiling zopfli v0.8.3
[INFO] [stderr]    Compiling hybrid-array v0.4.13
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling regex-automata v0.4.16
[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 bzip2 v0.6.1
[INFO] [stderr]    Compiling hashlink v0.12.0
[INFO] [stderr]    Compiling aws-lc-sys v0.40.0
[INFO] [stderr]    Compiling zstd-sys v2.1.0+zstd.1.5.7
[INFO] [stderr]    Compiling libsqlite3-sys v0.38.2
[INFO] [stderr]    Compiling serde_derive_internals v0.30.0
[INFO] [stderr]    Compiling xattr v1.6.1
[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/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/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="bytes"' --cfg 'feature="default"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="rt"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --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=471420c6d74233bc -C extra-filename=-92832d2374cb939c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-2ed9460101f17bbf.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-32464e1b8391e223.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-360b19968e107240.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-0a15d51c77964692.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-8405cbd878fc3992.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" "6bf2111af88b7e6543556c68dd69007720cb0c13dc907c7f36672c0956a22d0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bf2111af88b7e6543556c68dd69007720cb0c13dc907c7f36672c0956a22d0e", kill_on_drop: false }`
[INFO] [stdout] 6bf2111af88b7e6543556c68dd69007720cb0c13dc907c7f36672c0956a22d0e
