[INFO] fetching crate rusoto_ec2 0.45.0...
[INFO] testing rusoto_ec2-0.45.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rusoto_ec2 0.45.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rusoto_ec2 0.45.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rusoto_ec2 0.45.0
[INFO] finished tweaking crates.io crate rusoto_ec2 0.45.0
[INFO] tweaked toml for crates.io crate rusoto_ec2 0.45.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7eb8eca0edc755dbd751cf0844edff7afc3df6612b7b5c4b2389e5dcafd7651
[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" "f7eb8eca0edc755dbd751cf0844edff7afc3df6612b7b5c4b2389e5dcafd7651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7eb8eca0edc755dbd751cf0844edff7afc3df6612b7b5c4b2389e5dcafd7651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7eb8eca0edc755dbd751cf0844edff7afc3df6612b7b5c4b2389e5dcafd7651", kill_on_drop: false }`
[INFO] [stdout] f7eb8eca0edc755dbd751cf0844edff7afc3df6612b7b5c4b2389e5dcafd7651
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 740fac2b234395ab672fb2f4a2f98f824ba80361cbf22484d911740298c0015d
[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" "740fac2b234395ab672fb2f4a2f98f824ba80361cbf22484d911740298c0015d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling rusoto_ec2 v0.45.0 (/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,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="native-tls"' -C metadata=2acaab5dfd67a8c0 -C extra-filename=-2acaab5dfd67a8c0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-c2936013db284a85.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-ae8e0e99d586d290.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-1d7f6ae4574a9f5d.rmeta --extern rusoto_core=/opt/rustwide/target/debug/deps/librusoto_core-55ae7df3ae0a3fda.rmeta --extern serde_urlencoded=/opt/rustwide/target/debug/deps/libserde_urlencoded-3e02810ac9f84fb7.rmeta --extern xml=/opt/rustwide/target/debug/deps/libxml-312254adb45317ce.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "740fac2b234395ab672fb2f4a2f98f824ba80361cbf22484d911740298c0015d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "740fac2b234395ab672fb2f4a2f98f824ba80361cbf22484d911740298c0015d", kill_on_drop: false }`
[INFO] [stdout] 740fac2b234395ab672fb2f4a2f98f824ba80361cbf22484d911740298c0015d