[INFO] fetching crate donkey 0.0.1...
[INFO] checking donkey-0.0.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate donkey 0.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate donkey 0.0.1
[INFO] finished tweaking crates.io crate donkey 0.0.1
[INFO] tweaked toml for crates.io crate donkey 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate donkey 0.0.1 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate donkey 0.0.1 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sp-std v4.0.0
[INFO] [stderr]   Downloaded memzero v0.1.0
[INFO] [stderr]   Downloaded tiny-hderive v0.3.0
[INFO] [stderr]   Downloaded sp-runtime v5.0.0
[INFO] [stderr]   Downloaded sp-arithmetic v4.0.0
[INFO] [stderr]   Downloaded sp-panic-handler v4.0.0
[INFO] [stderr]   Downloaded libsecp256k1 v0.7.0
[INFO] [stderr]   Downloaded parity-scale-codec v3.0.0
[INFO] [stderr]   Downloaded bitvec v1.0.0
[INFO] [stderr]   Downloaded parity-scale-codec-derive v3.0.0
[INFO] [stderr]   Downloaded clap_derive v3.1.0
[INFO] [stderr]   Downloaded trie-db v0.23.1
[INFO] [stderr]   Downloaded object v0.27.1
[INFO] [stderr]   Downloaded backtrace v0.3.64
[INFO] [stderr]   Downloaded wasmi v0.9.1
[INFO] [stderr]   Downloaded hashbrown v0.12.0
[INFO] [stderr]   Downloaded clap v3.1.0
[INFO] [stderr]   Downloaded parity-scale-codec v2.3.1
[INFO] [stderr]   Downloaded sp-state-machine v0.11.0
[INFO] [stderr]   Downloaded sp-core v5.0.0
[INFO] [stderr]   Downloaded wasmi-validation v0.4.1
[INFO] [stderr]   Downloaded sp-keystore v0.11.0
[INFO] [stderr]   Downloaded ed25519 v1.3.0
[INFO] [stderr]   Downloaded scale-info-derive v1.0.0
[INFO] [stderr]   Downloaded sp-runtime-interface-proc-macro v4.0.0
[INFO] [stderr]   Downloaded sp-runtime-interface v5.0.0
[INFO] [stderr]   Downloaded sp-storage v5.0.0
[INFO] [stderr]   Downloaded ss58-registry v1.14.0
[INFO] [stderr]   Downloaded trie-root v0.17.0
[INFO] [stderr]   Downloaded parity-scale-codec-derive v2.3.1
[INFO] [stderr]   Downloaded sp-wasm-interface v5.0.0
[INFO] [stderr]   Downloaded sp-application-crypto v5.0.0
[INFO] [stderr]   Downloaded signature v1.5.0
[INFO] [stderr]   Downloaded sp-core-hashing v4.0.0
[INFO] [stderr]   Downloaded uint v0.9.3
[INFO] [stderr]   Downloaded sp-tracing v4.0.0
[INFO] [stderr]   Downloaded byte-slice-cast v1.2.0
[INFO] [stderr]   Downloaded scale-info-derive v2.0.0
[INFO] [stderr]   Downloaded scale-info v2.0.0
[INFO] [stderr]   Downloaded memory-db v0.28.0
[INFO] [stderr]   Downloaded parity-util-mem v0.10.2
[INFO] [stderr]   Downloaded sp-debug-derive v4.0.0
[INFO] [stderr]   Downloaded twox-hash v1.6.2
[INFO] [stderr]   Downloaded impl-codec v0.5.1
[INFO] [stderr]   Downloaded primitive-types v0.10.1
[INFO] [stderr]   Downloaded sp-externalities v0.11.0
[INFO] [stderr]   Downloaded ref-cast-impl v1.0.6
[INFO] [stderr]   Downloaded ref-cast v1.0.6
[INFO] [stderr]   Downloaded tracing v0.1.31
[INFO] [stderr]   Downloaded anyhow v1.0.54
[INFO] [stderr]   Downloaded scale-info v1.0.0
[INFO] [stderr]   Downloaded environmental v1.1.3
[INFO] [stderr]   Downloaded sp-trie v5.0.0
[INFO] [stderr]   Downloaded zeroize v1.5.2
[INFO] [stderr]   Downloaded zeroize_derive v1.3.2
[INFO] [stderr]   Downloaded sp-io v5.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c58adc485b905765790e4fc7a2ddcab83ceb7e2371fb5215c7a0f9af1b0674df
[INFO] running `Command { std: "docker" "start" "-a" "c58adc485b905765790e4fc7a2ddcab83ceb7e2371fb5215c7a0f9af1b0674df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c58adc485b905765790e4fc7a2ddcab83ceb7e2371fb5215c7a0f9af1b0674df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c58adc485b905765790e4fc7a2ddcab83ceb7e2371fb5215c7a0f9af1b0674df", kill_on_drop: false }`
[INFO] [stdout] c58adc485b905765790e4fc7a2ddcab83ceb7e2371fb5215c7a0f9af1b0674df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35ee3f239406e02f95733ee745d65af4e93a4adc238e8887f85655054c243033
[INFO] running `Command { std: "docker" "start" "-a" "35ee3f239406e02f95733ee745d65af4e93a4adc238e8887f85655054c243033", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `downcast-rs v1.2.0`
[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 `downcast-rs v1.2.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/downcast-rs-1.2.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "35ee3f239406e02f95733ee745d65af4e93a4adc238e8887f85655054c243033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35ee3f239406e02f95733ee745d65af4e93a4adc238e8887f85655054c243033", kill_on_drop: false }`
[INFO] [stdout] 35ee3f239406e02f95733ee745d65af4e93a4adc238e8887f85655054c243033