[INFO] crate rusoto_ec2 0.43.0 is already in cache
[INFO] checking rusoto_ec2-0.43.0 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] extracting crate rusoto_ec2 0.43.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate rusoto_ec2 0.43.0 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rusoto_ec2 0.43.0
[INFO] finished tweaking crates.io crate rusoto_ec2 0.43.0
[INFO] tweaked toml for crates.io crate rusoto_ec2 0.43.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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] 094c470a0a1fbbe8e142e5c8fe9c8d6b25c14ab9e4988f91da7a615ff5e44f7d
[INFO] running `"docker" "start" "-a" "094c470a0a1fbbe8e142e5c8fe9c8d6b25c14ab9e4988f91da7a615ff5e44f7d"`
[INFO] [stderr]     Checking rusoto_ec2 v0.43.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rusoto_ec2`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name rusoto_ec2 --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="native-tls"' -C metadata=71e4874e136a6512 -C extra-filename=-71e4874e136a6512 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-7e9de9d6fefe73ed.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-75182c6aa116bcf3.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-c9e19c928e60e729.rmeta --extern rusoto_core=/opt/rustwide/target/debug/deps/librusoto_core-fdbe0193e3c985eb.rmeta --extern serde_urlencoded=/opt/rustwide/target/debug/deps/libserde_urlencoded-5ecaf3d2d4b43787.rmeta --extern xml=/opt/rustwide/target/debug/deps/libxml-e0c83cb648a3c232.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "094c470a0a1fbbe8e142e5c8fe9c8d6b25c14ab9e4988f91da7a615ff5e44f7d"`
[INFO] running `"docker" "rm" "-f" "094c470a0a1fbbe8e142e5c8fe9c8d6b25c14ab9e4988f91da7a615ff5e44f7d"`
[INFO] [stdout] 094c470a0a1fbbe8e142e5c8fe9c8d6b25c14ab9e4988f91da7a615ff5e44f7d