[INFO] fetching crate gemachain-gossip 1.8.0...
[INFO] checking gemachain-gossip-1.8.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate gemachain-gossip 1.8.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gemachain-gossip 1.8.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gemachain-gossip 1.8.0
[INFO] finished tweaking crates.io crate gemachain-gossip 1.8.0
[INFO] tweaked toml for crates.io crate gemachain-gossip 1.8.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate gemachain-gossip 1.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded solana-program v1.8.1
[INFO] [stderr]   Downloaded tungstenite v0.15.0
[INFO] [stderr]   Downloaded solana-frozen-abi v1.8.1
[INFO] [stderr]   Downloaded trees v0.4.2
[INFO] [stderr]   Downloaded gemachain-storage-bigtable v1.8.0
[INFO] [stderr]   Downloaded solana-logger v1.8.1
[INFO] [stderr]   Downloaded rpassword v5.0.1
[INFO] [stderr]   Downloaded solana-frozen-abi-macro v1.8.1
[INFO] [stderr]   Downloaded rocksdb v0.17.0
[INFO] [stderr]   Downloaded solana-sdk-macro v1.8.1
[INFO] [stderr]   Downloaded librocksdb-sys v6.20.3
[INFO] [stderr]   Downloaded gemachain-merkle-tree v1.8.0
[INFO] [stderr]   Downloaded gemachain-cli-config v1.8.0
[INFO] [stderr]   Downloaded gemachain-entry v1.8.0
[INFO] [stderr]   Downloaded gemachain-clap-utils v1.8.0
[INFO] [stderr]   Downloaded gemachain-remote-wallet v1.8.0
[INFO] [stderr]   Downloaded gemachain-client v1.8.0
[INFO] [stderr]   Downloaded gemachain-bpf-loader-program v1.8.0
[INFO] [stderr]   Downloaded solana_rbpf v0.2.14
[INFO] [stderr]   Downloaded gemachain-ledger v1.8.0
[INFO] [stderr]   Downloaded gemachain-net-utils v1.8.0
[INFO] [stderr]   Downloaded gemachain-faucet v1.8.0
[INFO] [stderr]   Downloaded gemachain-streamer v1.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b1d6742459fd72ad031b5f78b1c136471180e9decc49cf5a587d8a89ec09f66
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9b1d6742459fd72ad031b5f78b1c136471180e9decc49cf5a587d8a89ec09f66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b1d6742459fd72ad031b5f78b1c136471180e9decc49cf5a587d8a89ec09f66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b1d6742459fd72ad031b5f78b1c136471180e9decc49cf5a587d8a89ec09f66", kill_on_drop: false }`
[INFO] [stdout] 9b1d6742459fd72ad031b5f78b1c136471180e9decc49cf5a587d8a89ec09f66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 202bc4a2970f634d1145363d3fdfc5b4cefc66fb540ff9a2156a94b0171a76cb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "202bc4a2970f634d1145363d3fdfc5b4cefc66fb540ff9a2156a94b0171a76cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling libc v0.2.105
[INFO] [stderr]     Checking futures-sink v0.3.17
[INFO] [stderr]     Checking futures-io v0.3.17
[INFO] [stderr]    Compiling openssl v0.10.36
[INFO] [stderr]     Checking httpdate v1.0.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]     Checking ieee754 v0.2.6
[INFO] [stderr]     Checking ascii v0.9.3
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking simpl v0.1.0
[INFO] [stderr]     Checking trees v0.4.2
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]     Checking libloading v0.7.1
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking tinyvec v1.5.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling clang-sys v1.2.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking semver v1.0.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking fast-math v0.1.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]     Checking crc32fast v1.2.1
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking futures-channel v0.3.17
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling gemachain-frozen-abi-macro v1.8.0
[INFO] [stderr]    Compiling gemachain-frozen-abi v1.8.0
[INFO] [stderr]    Compiling gemachain-program v1.8.0
[INFO] [stderr]    Compiling gemachain-sdk v1.8.0
[INFO] [stderr]    Compiling gemachain-vote-program v1.8.0
[INFO] [stderr]    Compiling gemachain-program-runtime v1.8.0
[INFO] [stderr]    Compiling gemachain-stake-program v1.8.0
[INFO] [stderr]    Compiling gemachain-runtime v1.8.0
[INFO] [stderr]    Compiling gemachain-version v1.8.0
[INFO] [stderr]    Compiling gemachain-ledger v1.8.0
[INFO] [stderr]    Compiling gemachain-gossip v1.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling bindgen v0.59.1
[INFO] [stderr]    Compiling libsecp256k1 v0.5.0
[INFO] [stderr]    Compiling solana-frozen-abi-macro v1.8.1
[INFO] [stderr]    Compiling solana-frozen-abi v1.8.1
[INFO] [stderr]    Compiling solana-program v1.8.1
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling which v4.2.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling prost-build v0.8.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking socket2 v0.4.2
[INFO] [stderr]     Checking memmap2 v0.5.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking gethostname v0.2.1
[INFO] [stderr]     Checking memmap2 v0.1.0
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking rpassword v5.0.1
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]     Checking gemachain-rayon-threadlimit v1.8.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking console v0.15.0
[INFO] [stderr]     Checking tar v0.4.37
[INFO] [stderr] error: could not compile `syn`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.81/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --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"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' -C metadata=065d997f9ca5b280 -C extra-filename=-065d997f9ca5b280 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-9dbaaf035d6d15d1.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-0bcba2a61b67309f.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-3c8a88541efd8c80.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "202bc4a2970f634d1145363d3fdfc5b4cefc66fb540ff9a2156a94b0171a76cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "202bc4a2970f634d1145363d3fdfc5b4cefc66fb540ff9a2156a94b0171a76cb", kill_on_drop: false }`
[INFO] [stdout] 202bc4a2970f634d1145363d3fdfc5b4cefc66fb540ff9a2156a94b0171a76cb