[INFO] fetching crate lake-parent-transaction-cache 0.8.0-beta.1...
[INFO] checking lake-parent-transaction-cache-0.8.0-beta.1 against try#cd420d8bda33494ba3cc45048d5f067484a32b94 for pr-140209-1
[INFO] extracting crate lake-parent-transaction-cache 0.8.0-beta.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate lake-parent-transaction-cache 0.8.0-beta.1 on toolchain cd420d8bda33494ba3cc45048d5f067484a32b94
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lake-parent-transaction-cache 0.8.0-beta.1
[INFO] finished tweaking crates.io crate lake-parent-transaction-cache 0.8.0-beta.1
[INFO] tweaked toml for crates.io crate lake-parent-transaction-cache 0.8.0-beta.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 377 packages to latest compatible versions
[INFO] [stderr]       Adding cached v0.43.0 (available: v0.55.1)
[INFO] [stderr]       Adding curve25519-dalek v3.2.0 (available: v3.2.1)
[INFO] [stderr]       Adding derive_builder v0.12.0 (available: v0.20.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0145147b411ad86d0586c91ab3156ccbe2624cacf9740925ef3d92718d86f4b
[INFO] running `Command { std: "docker" "start" "-a" "f0145147b411ad86d0586c91ab3156ccbe2624cacf9740925ef3d92718d86f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0145147b411ad86d0586c91ab3156ccbe2624cacf9740925ef3d92718d86f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0145147b411ad86d0586c91ab3156ccbe2624cacf9740925ef3d92718d86f4b", kill_on_drop: false }`
[INFO] [stdout] f0145147b411ad86d0586c91ab3156ccbe2624cacf9740925ef3d92718d86f4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+cd420d8bda33494ba3cc45048d5f067484a32b94" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd4fdcba27874800ee9bcfb8f0afaf5bfba4f764566f715c47a561b80c2bc1b2
[INFO] running `Command { std: "docker" "start" "-a" "fd4fdcba27874800ee9bcfb8f0afaf5bfba4f764566f715c47a561b80c2bc1b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking outref v0.5.2
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking bytes-utils v0.1.4
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling aws-lc-rs v1.13.0
[INFO] [stderr]     Checking base64ct v1.7.3
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling rustls v0.23.26
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]    Compiling aws-types v1.3.7
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking uuid v1.16.0
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling derive_arbitrary v1.4.1
[INFO] [stderr]    Compiling cc v1.2.20
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking crypto-bigint v0.4.9
[INFO] [stderr]     Checking tokio v1.44.2
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling borsh-derive-internal v0.10.4
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.10.4
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking arbitrary v1.4.1
[INFO] [stderr]     Checking sha2 v0.9.9
[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/cd420d8bda33494ba3cc45048d5f067484a32b94/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=b6c034497890b77f -C extra-filename=-5cd08081ad533a43 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-fac1c2c67a421ffb.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-b9deab2d34091e99.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fd4fdcba27874800ee9bcfb8f0afaf5bfba4f764566f715c47a561b80c2bc1b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4fdcba27874800ee9bcfb8f0afaf5bfba4f764566f715c47a561b80c2bc1b2", kill_on_drop: false }`
[INFO] [stdout] fd4fdcba27874800ee9bcfb8f0afaf5bfba4f764566f715c47a561b80c2bc1b2