[INFO] fetching crate libunftp 0.13.0...
[INFO] testing libunftp-0.13.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate libunftp 0.13.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate libunftp 0.13.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libunftp 0.13.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libunftp 0.13.0
[INFO] tweaked toml for crates.io crate libunftp 0.13.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate libunftp 0.13.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cfc77b6179280d5de72ca0f6b861c5c373a37638030fae8fb0288cffc13a66b
[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" "6cfc77b6179280d5de72ca0f6b861c5c373a37638030fae8fb0288cffc13a66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cfc77b6179280d5de72ca0f6b861c5c373a37638030fae8fb0288cffc13a66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cfc77b6179280d5de72ca0f6b861c5c373a37638030fae8fb0288cffc13a66b", kill_on_drop: false }`
[INFO] [stdout] 6cfc77b6179280d5de72ca0f6b861c5c373a37638030fae8fb0288cffc13a66b
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34a17e5e9c82eb74e997e9150d0387d5f1cc49932673ad9f011141b9ccb4bcd3
[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" "34a17e5e9c82eb74e997e9150d0387d5f1cc49932673ad9f011141b9ccb4bcd3", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling proc-macro-nested v0.1.5
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling protobuf v2.14.0
[INFO] [stderr]    Compiling prometheus v0.10.0
[INFO] [stderr]    Compiling std_prelude v0.2.12
[INFO] [stderr]    Compiling tracing-core v0.1.16
[INFO] [stderr]    Compiling ring v0.16.14
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.2
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.11.0
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling slog-scope v4.3.0
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling slog-stdlog v4.0.0
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling stfu8 v0.2.4
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling webpki v0.21.3
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling rustls v0.18.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.20
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling async-trait v0.1.40
[INFO] [stderr]    Compiling derive_more v0.99.10
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling proxy-protocol v0.1.1
[INFO] [stderr]    Compiling tracing v0.1.19
[INFO] [stderr]    Compiling pin-project v0.4.20
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling path_abs v0.5.0
[INFO] [stderr]    Compiling tokio-rustls v0.14.1
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling libunftp v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "34a17e5e9c82eb74e997e9150d0387d5f1cc49932673ad9f011141b9ccb4bcd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34a17e5e9c82eb74e997e9150d0387d5f1cc49932673ad9f011141b9ccb4bcd3", kill_on_drop: false }`
[INFO] [stdout] 34a17e5e9c82eb74e997e9150d0387d5f1cc49932673ad9f011141b9ccb4bcd3
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c4930d84f2cbd03301b4b1bcd49cac6db50799d535e3614353f4163a302f870
[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" "1c4930d84f2cbd03301b4b1bcd49cac6db50799d535e3614353f4163a302f870", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling async_ftp v4.0.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling tracing-subscriber v0.2.12
[INFO] [stderr]    Compiling libunftp v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `libunftp`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name main --edition=2018 tests/main.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=3bf19be1aa0efab8 -C extra-filename=-3bf19be1aa0efab8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-ef3b78a0d7f8d1aa.so --extern async_ftp=/opt/rustwide/target/debug/deps/libasync_ftp-5367a8dd92e5be9c.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-08650bc8a1092bcf.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-7d0931d029d9a68f.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-67f0c4dc7bde5f5e.rlib --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-89298721709ba228.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-3805404d694020f2.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-1090d18e09ec6717.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-bf21cfb31a9e28ca.rlib --extern libunftp=/opt/rustwide/target/debug/deps/liblibunftp-93186c4e8caed5b8.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-c0aac21270a44eb0.rlib --extern path_abs=/opt/rustwide/target/debug/deps/libpath_abs-9680b3add5fa0022.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-940e0289d7a41552.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-6de7e2c7d36b6a2d.rlib --extern prometheus=/opt/rustwide/target/debug/deps/libprometheus-4b20d6cfd6b178a2.rlib --extern proxy_protocol=/opt/rustwide/target/debug/deps/libproxy_protocol-d8a81f8d5aa553a4.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-5b3d88e3e1626ff6.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-cba065be6816469b.rlib --extern rustls=/opt/rustwide/target/debug/deps/librustls-07f8f30ac686e73c.rlib --extern slog=/opt/rustwide/target/debug/deps/libslog-6ffae487036af29d.rlib --extern slog_stdlog=/opt/rustwide/target/debug/deps/libslog_stdlog-e6426fe9a21e8ba6.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-926363b7112c62c0.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-d2f403646bcd77e2.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b018141dfb819339.rlib --extern tokio_rustls=/opt/rustwide/target/debug/deps/libtokio_rustls-4027c1f27273ee68.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-45c74b86b647a1df.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-5267c20b4022c719.rlib --extern tracing_attributes=/opt/rustwide/target/debug/deps/libtracing_attributes-f0d1721fcf3765b4.so --extern tracing_futures=/opt/rustwide/target/debug/deps/libtracing_futures-2389078856a231bb.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-2b387363dc8872bf.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-4a88b43f64c27946.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/ring-bd5ffd5313199e50/out` (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" "1c4930d84f2cbd03301b4b1bcd49cac6db50799d535e3614353f4163a302f870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4930d84f2cbd03301b4b1bcd49cac6db50799d535e3614353f4163a302f870", kill_on_drop: false }`
[INFO] [stdout] 1c4930d84f2cbd03301b4b1bcd49cac6db50799d535e3614353f4163a302f870
