[INFO] crate ethcontract-derive 0.1.0 is already in cache
[INFO] checking ethcontract-derive-0.1.0 against master#4007d4ef26eab44bdabc2b7574d032152264d3ad for pr-66919
[INFO] extracting crate ethcontract-derive 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ethcontract-derive 0.1.0 on toolchain 4007d4ef26eab44bdabc2b7574d032152264d3ad
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ethcontract-derive 0.1.0
[INFO] finished tweaking crates.io crate ethcontract-derive 0.1.0
[INFO] tweaked toml for crates.io crate ethcontract-derive 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 791901f78e8a96a1b57d61a6bdf1b67a6de0d3e1d62b5f2f771dccbcb4eb3ae8
[INFO] running `"docker" "start" "-a" "791901f78e8a96a1b57d61a6bdf1b67a6de0d3e1d62b5f2f771dccbcb4eb3ae8"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]     Checking traitobject v0.1.0
[INFO] [stderr]     Checking rlp v0.4.4
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]     Checking syn v1.0.9
[INFO] [stderr]     Checking parking_lot_core v0.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.6
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking fixed-hash v0.3.2
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking impl-serde v0.2.3
[INFO] [stderr]     Checking parity-codec v3.5.4
[INFO] [stderr]     Checking impl-rlp v0.2.1
[INFO] [stderr]     Checking parking_lot v0.8.0
[INFO] [stderr]     Checking jsonrpc-core v11.0.0
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking uint v0.7.1
[INFO] [stderr]     Checking tiny-keccak v1.5.0
[INFO] [stderr]     Checking ethbloom v0.6.4
[INFO] [stderr]     Checking tokio-uds v0.1.7
[INFO] [stderr]     Checking impl-codec v0.2.0
[INFO] [stderr]     Checking primitive-types v0.3.0
[INFO] [stderr]     Checking thiserror v1.0.6
[INFO] [stderr]     Checking websocket v0.21.1
[INFO] [stderr]     Checking ethereum-types v0.6.0
[INFO] [stderr]     Checking ethabi v8.0.1
[INFO] [stderr]     Checking web3 v0.8.0
[INFO] [stderr]     Checking ethcontract-common v0.1.0
[INFO] [stderr]     Checking ethcontract-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.67s
[INFO] running `"docker" "inspect" "791901f78e8a96a1b57d61a6bdf1b67a6de0d3e1d62b5f2f771dccbcb4eb3ae8"`
[INFO] running `"docker" "rm" "-f" "791901f78e8a96a1b57d61a6bdf1b67a6de0d3e1d62b5f2f771dccbcb4eb3ae8"`
[INFO] [stdout] 791901f78e8a96a1b57d61a6bdf1b67a6de0d3e1d62b5f2f771dccbcb4eb3ae8