[INFO] fetching crate celer-pay-module-rpc 0.8.8...
[INFO] testing celer-pay-module-rpc-0.8.8 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate celer-pay-module-rpc 0.8.8 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate celer-pay-module-rpc 0.8.8
[INFO] finished tweaking crates.io crate celer-pay-module-rpc 0.8.8
[INFO] tweaked toml for crates.io crate celer-pay-module-rpc 0.8.8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate celer-pay-module-rpc 0.8.8 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 424 packages to latest compatible versions
[INFO] [stderr]       Adding curve25519-dalek v3.2.0 (available: v3.2.1)
[INFO] [stderr]       Adding jsonrpc-core v15.1.0 (available: v18.0.0)
[INFO] [stderr]       Adding jsonrpc-core-client v15.1.0 (available: v18.0.0)
[INFO] [stderr]       Adding jsonrpc-derive v15.1.0 (available: v18.0.0)
[INFO] [stderr]       Adding parity-scale-codec v1.3.7 (available: v3.7.5)
[INFO] [stderr]       Adding sp-api v2.0.1 (available: v38.0.0)
[INFO] [stderr]       Adding sp-blockchain v2.0.1 (available: v41.0.0)
[INFO] [stderr]       Adding sp-core v2.0.1 (available: v38.0.0)
[INFO] [stderr]       Adding sp-rpc v2.0.1 (available: v36.0.0)
[INFO] [stderr]       Adding sp-runtime v2.0.1 (available: v43.0.0)
[INFO] [stderr]       Adding sp-std v2.0.1 (available: v14.0.0)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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 celer-pay-module-rpc-runtime-api v0.8.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d8b37e19ccb7ec15a3b7ccd7aca36b46302704e44b589d47f56ef40c9348b93
[INFO] running `Command { std: "docker" "start" "-a" "2d8b37e19ccb7ec15a3b7ccd7aca36b46302704e44b589d47f56ef40c9348b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d8b37e19ccb7ec15a3b7ccd7aca36b46302704e44b589d47f56ef40c9348b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8b37e19ccb7ec15a3b7ccd7aca36b46302704e44b589d47f56ef40c9348b93", kill_on_drop: false }`
[INFO] [stdout] 2d8b37e19ccb7ec15a3b7ccd7aca36b46302704e44b589d47f56ef40c9348b93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d836bb33fae59ea48910177054b05d9b90fffcd247ea60b7ede8e73fe350e97b
[INFO] running `Command { std: "docker" "start" "-a" "d836bb33fae59ea48910177054b05d9b90fffcd247ea60b7ede8e73fe350e97b", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `arrayvec v0.7.6`
[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 `arrayvec v0.7.6`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/arrayvec-0.7.6`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "d836bb33fae59ea48910177054b05d9b90fffcd247ea60b7ede8e73fe350e97b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d836bb33fae59ea48910177054b05d9b90fffcd247ea60b7ede8e73fe350e97b", kill_on_drop: false }`
[INFO] [stdout] d836bb33fae59ea48910177054b05d9b90fffcd247ea60b7ede8e73fe350e97b