[INFO] fetching crate polkadot-runtime-common 21.0.0...
[INFO] checking polkadot-runtime-common-21.0.0 against try#804fff1ae95da9d03bd44eee27f258020a575dab for pr-146013
[INFO] extracting crate polkadot-runtime-common 21.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate polkadot-runtime-common 21.0.0
[INFO] finished tweaking crates.io crate polkadot-runtime-common 21.0.0
[INFO] tweaked toml for crates.io crate polkadot-runtime-common 21.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polkadot-runtime-common 21.0.0 on toolchain 804fff1ae95da9d03bd44eee27f258020a575dab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polkadot-runtime-common 21.0.0 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" "+804fff1ae95da9d03bd44eee27f258020a575dab" "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 polkadot-runtime-metrics v22.0.0
[INFO] [stderr]   Downloaded slot-range-helper v19.0.0
[INFO] [stderr]   Downloaded pallet-mmr v42.0.0
[INFO] [stderr]   Downloaded pallet-staking-reward-fn v24.0.0
[INFO] [stderr]   Downloaded pallet-transaction-payment v42.0.0
[INFO] [stderr]   Downloaded pallet-treasury v41.0.0
[INFO] [stderr]   Downloaded pallet-asset-rate v21.0.0
[INFO] [stderr]   Downloaded pallet-identity v42.0.0
[INFO] [stderr]   Downloaded pallet-broker v0.21.0
[INFO] [stderr]   Downloaded pallet-message-queue v45.0.0
[INFO] [stderr]   Downloaded pallet-election-provider-multi-phase v41.0.0
[INFO] [stderr]   Downloaded staging-xcm-builder v22.0.0
[INFO] [stderr]   Downloaded pallet-staking v42.0.0
[INFO] [stderr]   Downloaded pallet-asset-conversion v24.0.0
[INFO] [stderr]   Downloaded pallet-babe v42.0.0
[INFO] [stderr]   Downloaded pallet-fast-unstake v41.0.0
[INFO] [stderr]   Downloaded pallet-vesting v42.0.0
[INFO] [stderr]   Downloaded staging-xcm-executor v21.0.0
[INFO] [stderr]   Downloaded pallet-authority-discovery v42.0.0
[INFO] [stderr]   Downloaded polkadot-runtime-parachains v21.0.0
[INFO] [stderr]   Downloaded sp-mmr-primitives v38.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f1e03652fe10959ab3edfa4eca92102ac1c77350f825d15e038e12f6a26164b
[INFO] running `Command { std: "docker" "start" "-a" "1f1e03652fe10959ab3edfa4eca92102ac1c77350f825d15e038e12f6a26164b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f1e03652fe10959ab3edfa4eca92102ac1c77350f825d15e038e12f6a26164b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f1e03652fe10959ab3edfa4eca92102ac1c77350f825d15e038e12f6a26164b", kill_on_drop: false }`
[INFO] [stdout] 1f1e03652fe10959ab3edfa4eca92102ac1c77350f825d15e038e12f6a26164b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+804fff1ae95da9d03bd44eee27f258020a575dab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f53dd540369b5ec84cb212d6d6da20f199271d6b62c4d3d9047d116514c9afe
[INFO] running `Command { std: "docker" "start" "-a" "4f53dd540369b5ec84cb212d6d6da20f199271d6b62c4d3d9047d116514c9afe", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `base16ct v0.2.0`
[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 `base16ct v0.2.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/base16ct-0.2.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "4f53dd540369b5ec84cb212d6d6da20f199271d6b62c4d3d9047d116514c9afe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f53dd540369b5ec84cb212d6d6da20f199271d6b62c4d3d9047d116514c9afe", kill_on_drop: false }`
[INFO] [stdout] 4f53dd540369b5ec84cb212d6d6da20f199271d6b62c4d3d9047d116514c9afe