[INFO] cloning repository https://github.com/polyswarm/relay
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/polyswarm/relay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolyswarm%2Frelay", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolyswarm%2Frelay'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d06c2a2489cba01fc309e754f23358c3ac2e2dde
[INFO] checking polyswarm/relay against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolyswarm%2Frelay" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/polyswarm/relay on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/polyswarm/relay
[INFO] finished tweaking git repo https://github.com/polyswarm/relay
[INFO] tweaked toml for git repo https://github.com/polyswarm/relay written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/polyswarm/relay already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/parity-ethereum`
[INFO] [stderr]     Updating git submodule `https://github.com/ethereum/tests.git`
[INFO] [stderr]     Updating git submodule `https://github.com/paritytech/wasm-tests`
[INFO] [stderr]     Updating git repository `https://github.com/polyswarm/consul-rust`
[INFO] [stderr]     Updating git repository `https://github.com/polyswarm/rust-web3`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-bytes v0.1.1
[INFO] [stderr]   Downloaded lru v0.1.17
[INFO] [stderr]   Downloaded keccak-hash v0.4.1
[INFO] [stderr]   Downloaded jsonrpc-core v14.0.5
[INFO] [stderr]   Downloaded parity-secp256k1 v0.7.0
[INFO] [stderr]   Downloaded ethabi v9.0.1
[INFO] [stderr]   Downloaded parity-scale-codec v1.1.2
[INFO] [stderr]   Downloaded parity-crypto v0.4.2
[INFO] [stderr]   Downloaded kvdb v0.2.0
[INFO] [stderr]   Downloaded parity-snappy v0.1.0
[INFO] [stderr]   Downloaded plain_hasher v0.2.2
[INFO] [stderr]   Downloaded parity-wordlist v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1aeb94d18a6c9defc3cabfdfe81158af446879ac9382d88fff7af382ad2e3791
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1aeb94d18a6c9defc3cabfdfe81158af446879ac9382d88fff7af382ad2e3791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1aeb94d18a6c9defc3cabfdfe81158af446879ac9382d88fff7af382ad2e3791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aeb94d18a6c9defc3cabfdfe81158af446879ac9382d88fff7af382ad2e3791", kill_on_drop: false }`
[INFO] [stdout] 1aeb94d18a6c9defc3cabfdfe81158af446879ac9382d88fff7af382ad2e3791
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbb1c75149210092c293dda0a280819333140cbfddd258a7e5f4e74abf2ac20a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dbb1c75149210092c293dda0a280819333140cbfddd258a7e5f4e74abf2ac20a", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/polyswarm/rust-web3`
[INFO] [stderr] error: failed to get `web3` as a dependency of package `polyswarm-relay v1.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to load source for dependency `web3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/polyswarm/rust-web3?branch=master#33f23e79
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to fetch into: /opt/rustwide/cargo-home/git/db/rust-web3-e9af9655266e8e5d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   attempting to update a git repository, but --frozen was specified
[INFO] running `Command { std: "docker" "inspect" "dbb1c75149210092c293dda0a280819333140cbfddd258a7e5f4e74abf2ac20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbb1c75149210092c293dda0a280819333140cbfddd258a7e5f4e74abf2ac20a", kill_on_drop: false }`
[INFO] [stdout] dbb1c75149210092c293dda0a280819333140cbfddd258a7e5f4e74abf2ac20a