[INFO] fetching crate solana-exporter 0.3.1...
[INFO] checking solana-exporter-0.3.1 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate solana-exporter 0.3.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate solana-exporter 0.3.1 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate solana-exporter 0.3.1
[INFO] finished tweaking crates.io crate solana-exporter 0.3.1
[INFO] tweaked toml for crates.io crate solana-exporter 0.3.1 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate solana-exporter 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tungstenite v0.10.1
[INFO] [stderr]   Downloaded symlink v0.1.0
[INFO] [stderr]   Downloaded zstd-safe v2.0.6+zstd.1.4.7
[INFO] [stderr]   Downloaded sled v0.34.6
[INFO] [stderr]   Downloaded tiny_http v0.8.2
[INFO] [stderr]   Downloaded prometheus_exporter v0.8.2
[INFO] [stderr]   Downloaded zstd v0.5.4+zstd.1.4.7
[INFO] [stderr]   Downloaded borsh-schema-derive-internal v0.8.2
[INFO] [stderr]   Downloaded spl-token v3.1.0
[INFO] [stderr]   Downloaded spl-associated-token-account v1.0.2
[INFO] [stderr]   Downloaded borsh-derive-internal v0.8.2
[INFO] [stderr]   Downloaded ouroboros v0.5.1
[INFO] [stderr]   Downloaded borsh v0.8.2
[INFO] [stderr]   Downloaded ouroboros_macro v0.5.1
[INFO] [stderr]   Downloaded borsh-derive v0.8.2
[INFO] [stderr]   Downloaded tokio v1.6.2
[INFO] [stderr]   Downloaded dir-diff v0.3.2
[INFO] [stderr]   Downloaded solana-crate-features v1.7.1
[INFO] [stderr]   Downloaded zstd-sys v1.4.18+zstd.1.4.7
[INFO] [stderr]   Downloaded solana-sdk v1.7.1
[INFO] [stderr]   Downloaded solana-clap-utils v1.7.1
[INFO] [stderr]   Downloaded solana-measure v1.7.1
[INFO] [stderr]   Downloaded solana-version v1.7.1
[INFO] [stderr]   Downloaded solana-logger v1.7.1
[INFO] [stderr]   Downloaded solana-cli-config v1.7.1
[INFO] [stderr]   Downloaded solana-sdk-macro v1.7.1
[INFO] [stderr]   Downloaded solana-account-decoder v1.7.1
[INFO] [stderr]   Downloaded solana-frozen-abi-macro v1.7.1
[INFO] [stderr]   Downloaded solana-frozen-abi v1.7.1
[INFO] [stderr]   Downloaded geoip2-city v0.1.0
[INFO] [stderr]   Downloaded solana-config-program v1.7.1
[INFO] [stderr]   Downloaded solana-secp256k1-program v1.7.1
[INFO] [stderr]   Downloaded solana-stake-program v1.7.1
[INFO] [stderr]   Downloaded solana-rayon-threadlimit v1.7.1
[INFO] [stderr]   Downloaded solana-client v1.7.1
[INFO] [stderr]   Downloaded solana-remote-wallet v1.7.1
[INFO] [stderr]   Downloaded solana-net-utils v1.7.1
[INFO] [stderr]   Downloaded solana-faucet v1.7.1
[INFO] [stderr]   Downloaded solana-metrics v1.7.1
[INFO] [stderr]   Downloaded solana-program v1.7.1
[INFO] [stderr]   Downloaded solana-transaction-status v1.7.1
[INFO] [stderr]   Downloaded solana-vote-program v1.7.1
[INFO] [stderr]   Downloaded solana-runtime v1.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f882592985c88e6c4b06d5d92941651544c408a29586f41f6111f3effb5f9db3
[INFO] running `Command { std: "docker" "start" "-a" "f882592985c88e6c4b06d5d92941651544c408a29586f41f6111f3effb5f9db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f882592985c88e6c4b06d5d92941651544c408a29586f41f6111f3effb5f9db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f882592985c88e6c4b06d5d92941651544c408a29586f41f6111f3effb5f9db3", kill_on_drop: false }`
[INFO] [stdout] f882592985c88e6c4b06d5d92941651544c408a29586f41f6111f3effb5f9db3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd07df36ae8431f56531cfa846a824f7138c9a329bd627617f3ac3d768eb94ef
[INFO] running `Command { std: "docker" "start" "-a" "cd07df36ae8431f56531cfa846a824f7138c9a329bd627617f3ac3d768eb94ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: failed to create jobserver
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to increase jobserver pipe capacity from 4096 to 8192; jobserver otherwise might deadlock
[INFO] running `Command { std: "docker" "inspect" "cd07df36ae8431f56531cfa846a824f7138c9a329bd627617f3ac3d768eb94ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd07df36ae8431f56531cfa846a824f7138c9a329bd627617f3ac3d768eb94ef", kill_on_drop: false }`
[INFO] [stdout] cd07df36ae8431f56531cfa846a824f7138c9a329bd627617f3ac3d768eb94ef