[INFO] fetching crate test_utils_keypairs 0.1.5...
[INFO] checking test_utils_keypairs-0.1.5 against master#35d55b34bffd51384ac430cc20852b7d16dd5a90 for pr-145108
[INFO] extracting crate test_utils_keypairs 0.1.5 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate test_utils_keypairs 0.1.5
[INFO] finished tweaking crates.io crate test_utils_keypairs 0.1.5
[INFO] tweaked toml for crates.io crate test_utils_keypairs 0.1.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate test_utils_keypairs 0.1.5 on toolchain 35d55b34bffd51384ac430cc20852b7d16dd5a90
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate test_utils_keypairs 0.1.5 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" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded solana-atomic-u64 v2.1.15
[INFO] [stderr]   Downloaded solana-sanitize v2.1.15
[INFO] [stderr]   Downloaded solana-instruction v2.1.15
[INFO] [stderr]   Downloaded solana-pubkey v2.1.15
[INFO] [stderr]   Downloaded solana-define-syscall v2.1.15
[INFO] [stderr]   Downloaded solana-hash v2.1.15
[INFO] [stderr]   Downloaded solana-sha256-hasher v2.1.15
[INFO] [stderr]   Downloaded solana-derivation-path v2.1.15
[INFO] [stderr]   Downloaded solana-sdk v2.1.15
[INFO] [stderr]   Downloaded solana-account v2.1.15
[INFO] [stderr]   Downloaded solana-clock v2.1.15
[INFO] [stderr]   Downloaded solana-sysvar-id v2.1.15
[INFO] [stderr]   Downloaded solana-epoch-schedule v2.1.15
[INFO] [stderr]   Downloaded solana-serde-varint v2.1.15
[INFO] [stderr]   Downloaded solana-short-vec v2.1.15
[INFO] [stderr]   Downloaded solana-signature v2.1.15
[INFO] [stderr]   Downloaded solana-bn254 v2.1.15
[INFO] [stderr]   Downloaded solana-inflation v2.1.15
[INFO] [stderr]   Downloaded solana-packet v2.1.15
[INFO] [stderr]   Downloaded solana-bincode v2.1.15
[INFO] [stderr]   Downloaded solana-borsh v2.1.15
[INFO] [stderr]   Downloaded solana-cpi v2.1.15
[INFO] [stderr]   Downloaded solana-fee-calculator v2.1.15
[INFO] [stderr]   Downloaded solana-last-restart-slot v2.1.15
[INFO] [stderr]   Downloaded solana-program v2.1.15
[INFO] [stderr]   Downloaded solana-native-token v2.1.15
[INFO] [stderr]   Downloaded solana-account-info v2.1.15
[INFO] [stderr]   Downloaded solana-program-entrypoint v2.1.15
[INFO] [stderr]   Downloaded solana-program-option v2.1.15
[INFO] [stderr]   Downloaded solana-program-error v2.1.15
[INFO] [stderr]   Downloaded solana-program-pack v2.1.15
[INFO] [stderr]   Downloaded solana-rent v2.1.15
[INFO] [stderr]   Downloaded solana-slot-hashes v2.1.15
[INFO] [stderr]   Downloaded solana-slot-history v2.1.15
[INFO] [stderr]   Downloaded solana-stable-layout v2.1.15
[INFO] [stderr]   Downloaded solana-program-memory v2.1.15
[INFO] [stderr]   Downloaded solana-secp256k1-recover v2.1.15
[INFO] [stderr]   Downloaded solana-sdk-macro v2.1.15
[INFO] [stderr]   Downloaded solana-feature-set v2.1.15
[INFO] [stderr]   Downloaded solana-secp256r1-program v2.1.15
[INFO] [stderr]   Downloaded solana-decode-error v2.1.15
[INFO] [stderr]   Downloaded solana-msg v2.1.15
[INFO] [stderr]   Downloaded solana-serialize-utils v2.1.15
[INFO] [stderr]   Downloaded solana-precompile-error v2.1.15
[INFO] [stderr]   Downloaded solana-transaction-error v2.1.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b68f3f8e0067ca1476cbffd566b579ee81208fd538a6c53a51336e4c7dd02f28
[INFO] running `Command { std: "docker" "start" "-a" "b68f3f8e0067ca1476cbffd566b579ee81208fd538a6c53a51336e4c7dd02f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b68f3f8e0067ca1476cbffd566b579ee81208fd538a6c53a51336e4c7dd02f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b68f3f8e0067ca1476cbffd566b579ee81208fd538a6c53a51336e4c7dd02f28", kill_on_drop: false }`
[INFO] [stdout] b68f3f8e0067ca1476cbffd566b579ee81208fd538a6c53a51336e4c7dd02f28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 910ed6efa5ec6c4a306f5d8c132b7605d57eb33ef9ceafe6fc0d63f0613419f1
[INFO] running `Command { std: "docker" "start" "-a" "910ed6efa5ec6c4a306f5d8c132b7605d57eb33ef9ceafe6fc0d63f0613419f1", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `arrayref v0.3.9`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `arrayref v0.3.9`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayref-0.3.9`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "910ed6efa5ec6c4a306f5d8c132b7605d57eb33ef9ceafe6fc0d63f0613419f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "910ed6efa5ec6c4a306f5d8c132b7605d57eb33ef9ceafe6fc0d63f0613419f1", kill_on_drop: false }`
[INFO] [stdout] 910ed6efa5ec6c4a306f5d8c132b7605d57eb33ef9ceafe6fc0d63f0613419f1