[INFO] fetching crate nakadion 0.28.15...
[INFO] testing nakadion-0.28.15 against 1.49.0 for beta-1.50-1
[INFO] extracting crate nakadion 0.28.15 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate nakadion 0.28.15 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 nakadion 0.28.15
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nakadion 0.28.15
[INFO] tweaked toml for crates.io crate nakadion 0.28.15 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate nakadion 0.28.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 8912c6882c83999c3c102b465e37fff8724b41dacc626c480cc3eea6e880c253
[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" "8912c6882c83999c3c102b465e37fff8724b41dacc626c480cc3eea6e880c253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8912c6882c83999c3c102b465e37fff8724b41dacc626c480cc3eea6e880c253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8912c6882c83999c3c102b465e37fff8724b41dacc626c480cc3eea6e880c253", kill_on_drop: false }`
[INFO] [stdout] 8912c6882c83999c3c102b465e37fff8724b41dacc626c480cc3eea6e880c253
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 899f74fb8ec0d98f5f00d0dd3a0efe639b6b373954cc85098618f2e8daa4d4f2
[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" "899f74fb8ec0d98f5f00d0dd3a0efe639b6b373954cc85098618f2e8daa4d4f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling openssl-sys v0.9.59
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling backoff v0.2.1
[INFO] [stderr]    Compiling openssl v0.10.31
[INFO] [stderr]    Compiling native-tls v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling http-api-problem v0.17.0
[INFO] [stderr]    Compiling nakadi-types v0.28.15
[INFO] [stderr]    Compiling hyper v0.13.9
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling reqwest v0.10.9
[INFO] [stderr]    Compiling nakadion v0.28.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "899f74fb8ec0d98f5f00d0dd3a0efe639b6b373954cc85098618f2e8daa4d4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "899f74fb8ec0d98f5f00d0dd3a0efe639b6b373954cc85098618f2e8daa4d4f2", kill_on_drop: false }`
[INFO] [stdout] 899f74fb8ec0d98f5f00d0dd3a0efe639b6b373954cc85098618f2e8daa4d4f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1670300aa5f29ccb493e2d54b64b3fa53934bb5c7fc72bbcfb4a9e2d7d9795b
[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" "f1670300aa5f29ccb493e2d54b64b3fa53934bb5c7fc72bbcfb4a9e2d7d9795b", kill_on_drop: false }`
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling env_logger v0.8.2
[INFO] [stderr]    Compiling slog-async v2.5.0
[INFO] [stderr]    Compiling slog-term v2.6.0
[INFO] [stderr]    Compiling nakadion v0.28.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `nakadion::api::ApiClient::builder`: misleading name. builder is just the empty defaulte. use default_builder
[INFO] [stdout]  --> examples/schema_registry_api.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let client = ApiClient::builder().finish_from_env()?;
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `nakadion::api::ApiClient::builder`: misleading name. builder is just the empty defaulte. use default_builder
[INFO] [stdout]   --> examples/integration.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut api_client = ApiClient::builder()
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nakadion`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name consume_subscription --edition=2018 examples/consume_subscription.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="reqwest"' -C metadata=5044fa99d8d8ea1c -C extra-filename=-5044fa99d8d8ea1c --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern backoff=/opt/rustwide/target/debug/deps/libbackoff-1da2366be9c5784d.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-8f475ca97d0bfeee.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-eb6c0909036c197e.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-bc20c74b759b85bd.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-7a95797981eb6b31.rlib --extern http=/opt/rustwide/target/debug/deps/libhttp-62abdda2dfd21777.rlib --extern http_api_problem=/opt/rustwide/target/debug/deps/libhttp_api_problem-bd9aafce258ed2f0.rlib --extern nakadi_types=/opt/rustwide/target/debug/deps/libnakadi_types-26a18c5cbc139cb3.rlib --extern nakadion=/opt/rustwide/target/debug/deps/libnakadion-fa7baf0d26f67933.rlib --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-1b5011892cb37eb5.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-183de99f0b149eae.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-c72d8d691bbdf73b.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c1143fa5297bef41.rlib --extern slog=/opt/rustwide/target/debug/deps/libslog-8fe5b732a4347b4b.rlib --extern slog_async=/opt/rustwide/target/debug/deps/libslog_async-0b11fd6911c7ebf7.rlib --extern slog_term=/opt/rustwide/target/debug/deps/libslog_term-0311838635d0ae6f.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-08c1059049415f97.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-0e703dbdebbccc15.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-ddb3bf51042937f6.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f1670300aa5f29ccb493e2d54b64b3fa53934bb5c7fc72bbcfb4a9e2d7d9795b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1670300aa5f29ccb493e2d54b64b3fa53934bb5c7fc72bbcfb4a9e2d7d9795b", kill_on_drop: false }`
[INFO] [stdout] f1670300aa5f29ccb493e2d54b64b3fa53934bb5c7fc72bbcfb4a9e2d7d9795b