[INFO] fetching crate seedtest 0.2.1...
[INFO] testing seedtest-0.2.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate seedtest 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate seedtest 0.2.1
[INFO] finished tweaking crates.io crate seedtest 0.2.1
[INFO] tweaked toml for crates.io crate seedtest 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate seedtest 0.2.1 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 seedtest 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-socks v0.5.3
[INFO] [stderr]   Downloaded librqbit v9.0.1
[INFO] [stderr]   Downloaded librqbit-utp v0.7.0
[INFO] [stderr]   Downloaded network-interface v2.0.5
[INFO] [stderr]   Downloaded rapidhash v4.5.1
[INFO] [stderr]   Downloaded librqbit-dualstack-sockets v0.7.0
[INFO] [stderr]   Downloaded dontfrag v1.0.1
[INFO] [stderr]   Downloaded librqbit-upnp v9.0.1
[INFO] [stderr]   Downloaded librqbit-clone-to-owned v9.0.1
[INFO] [stderr]   Downloaded librqbit-buffers v9.0.1
[INFO] [stderr]   Downloaded librqbit-sha1-wrapper v9.0.1
[INFO] [stderr]   Downloaded crypto-hash v0.3.4
[INFO] [stderr]   Downloaded commoncrypto-sys v0.2.0
[INFO] [stderr]   Downloaded assert_cfg v0.1.0
[INFO] [stderr]   Downloaded librqbit-bencode v9.0.1
[INFO] [stderr]   Downloaded atoi v3.1.0
[INFO] [stderr]   Downloaded librqbit-tracker-comms v9.0.1
[INFO] [stderr]   Downloaded librqbit-core v9.0.1
[INFO] [stderr]   Downloaded hex v0.3.2
[INFO] [stderr]   Downloaded commoncrypto v0.2.0
[INFO] [stderr]   Downloaded const_panic v0.2.17
[INFO] [stderr]   Downloaded typewit v1.15.2
[INFO] [stderr]   Downloaded librqbit-peer-protocol v9.0.1
[INFO] [stderr]   Downloaded librqbit-dht v9.0.1
[INFO] [stderr]   Downloaded chardetng v1.0.0
[INFO] [stderr]   Downloaded librqbit-lsd v9.0.1
[INFO] [stderr]   Downloaded intervaltree v0.2.7
[INFO] [stderr]   Downloaded axum-extra v0.12.6
[INFO] [stderr]   Downloaded serde_html_form v0.2.8
[INFO] [stderr]   Downloaded async-compression v0.4.50
[INFO] [stderr]   Downloaded compression-core v0.4.33
[INFO] [stderr]   Downloaded compression-codecs v0.4.45
[INFO] [stderr]   Downloaded dns-lookup v4.0.2
[INFO] [stderr]   Downloaded socks5-client v0.4.3
[INFO] [stderr]   Downloaded cypheraddr v0.4.1
[INFO] [stderr]   Downloaded ec25519 v0.1.0
[INFO] [stderr]   Downloaded btpeer v0.13.3
[INFO] [stderr]   Downloaded cyphernet v0.5.4
[INFO] [stderr]   Downloaded cyphergraphy v0.3.1
[INFO] [stderr]   Downloaded amplify_derive v4.0.1
[INFO] [stderr]   Downloaded amplify v4.9.0
[INFO] [stderr]   Downloaded amplify_num v0.5.4
[INFO] [stderr]   Downloaded base32 v0.4.0
[INFO] [stderr]   Downloaded amplify_syn v2.0.1
[INFO] [stderr]   Downloaded bendy v0.6.1
[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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9d765ce8d2850ebba0643aa20d2b26c194ff164e6d37c6294e60579b4b144a91
[INFO] running `Command { std: "docker" "start" "9d765ce8d2850ebba0643aa20d2b26c194ff164e6d37c6294e60579b4b144a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d765ce8d2850ebba0643aa20d2b26c194ff164e6d37c6294e60579b4b144a91", 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" "9d765ce8d2850ebba0643aa20d2b26c194ff164e6d37c6294e60579b4b144a91" "/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" "9d765ce8d2850ebba0643aa20d2b26c194ff164e6d37c6294e60579b4b144a91", 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" "9d765ce8d2850ebba0643aa20d2b26c194ff164e6d37c6294e60579b4b144a91" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling smallvec v1.16.2
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling bitflags v2.13.2
[INFO] [stderr]    Compiling cc v1.5.1
[INFO] [stderr]    Compiling aws-lc-rs v1.18.1
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling http-body-util v0.1.5
[INFO] [stderr]    Compiling rustls-pki-types v1.15.1
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling rustls v0.23.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling typewit v1.15.2
[INFO] [stderr]    Compiling matchit v0.8.4
[INFO] [stderr]    Compiling cpufeatures v0.3.1
[INFO] [stderr]    Compiling librqbit-clone-to-owned v9.0.1
[INFO] [stderr]    Compiling chacha20 v0.10.2
[INFO] [stderr]    Compiling const_panic v0.2.17
[INFO] [stderr]    Compiling zerocopy v0.8.59
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling assert_cfg v0.1.0
[INFO] [stderr]    Compiling atoi v3.1.0
[INFO] [stderr]    Compiling arrayvec v0.7.8
[INFO] [stderr]    Compiling data-encoding v2.11.1
[INFO] [stderr]    Compiling rustls-native-certs v0.8.4
[INFO] [stderr]    Compiling itertools v0.15.0
[INFO] [stderr]    Compiling ed25519 v1.5.3
[INFO] [stderr]    Compiling chardetng v1.0.0
[INFO] [stderr]    Compiling ascii v1.1.0
[INFO] [stderr]    Compiling amplify_num v0.5.4
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling num-integer v0.1.47
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling miniz_oxide v0.9.1
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling crc32fast v1.5.2
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]    Compiling portable-atomic v1.15.0
[INFO] [stderr]    Compiling base32 v0.4.0
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling amplify_syn v2.0.1
[INFO] [stderr]    Compiling aws-lc-sys v0.45.0
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling network-interface v2.0.5
[INFO] [stderr]    Compiling flate2 v1.1.10
[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-3.0.6/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=384ed2b61f49a7a6 -C extra-filename=-8ec0089c1ed6755c --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_macro2-568395be76da8392.rmeta --extern quote=/opt/rustwide/target/release/deps/libquote-8c6c51122be409c2.rmeta --extern unicode_ident=/opt/rustwide/target/release/deps/libunicode_ident-252fc9bf0a40533c.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" "9d765ce8d2850ebba0643aa20d2b26c194ff164e6d37c6294e60579b4b144a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d765ce8d2850ebba0643aa20d2b26c194ff164e6d37c6294e60579b4b144a91", kill_on_drop: false }`
[INFO] [stdout] 9d765ce8d2850ebba0643aa20d2b26c194ff164e6d37c6294e60579b4b144a91
