[INFO] fetching crate mz_rusoto_ec2 0.46.0...
[INFO] testing mz_rusoto_ec2-0.46.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate mz_rusoto_ec2 0.46.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate mz_rusoto_ec2 0.46.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mz_rusoto_ec2 0.46.0
[INFO] finished tweaking crates.io crate mz_rusoto_ec2 0.46.0
[INFO] tweaked toml for crates.io crate mz_rusoto_ec2 0.46.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd4b8b6bbfde3422114a0d09aa23788b8d65eadd7575788c02bb26b4ed52efb6
[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" "fd4b8b6bbfde3422114a0d09aa23788b8d65eadd7575788c02bb26b4ed52efb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd4b8b6bbfde3422114a0d09aa23788b8d65eadd7575788c02bb26b4ed52efb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4b8b6bbfde3422114a0d09aa23788b8d65eadd7575788c02bb26b4ed52efb6", kill_on_drop: false }`
[INFO] [stdout] fd4b8b6bbfde3422114a0d09aa23788b8d65eadd7575788c02bb26b4ed52efb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d0feba80b1b9ac2d458f5fca7577bd0f0b76e6528804d317ab2f04d73a642ab
[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" "6d0feba80b1b9ac2d458f5fca7577bd0f0b76e6528804d317ab2f04d73a642ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling mz_rusoto_ec2 v0.46.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `mz_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=8d5186ad0d7f0769 -C extra-filename=-8d5186ad0d7f0769 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-c0213e130f637e61.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-8f475ca97d0bfeee.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-a21237f7ead31da0.rmeta --extern rusoto_core=/opt/rustwide/target/debug/deps/librusoto_core-c7d210fadacb7aa2.rmeta --extern serde_urlencoded=/opt/rustwide/target/debug/deps/libserde_urlencoded-75bd019d0d0613c4.rmeta --extern xml=/opt/rustwide/target/debug/deps/libxml-ce7636c4719d8f84.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "6d0feba80b1b9ac2d458f5fca7577bd0f0b76e6528804d317ab2f04d73a642ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d0feba80b1b9ac2d458f5fca7577bd0f0b76e6528804d317ab2f04d73a642ab", kill_on_drop: false }`
[INFO] [stdout] 6d0feba80b1b9ac2d458f5fca7577bd0f0b76e6528804d317ab2f04d73a642ab