[INFO] fetching crate libunftp 0.13.0...
[INFO] testing libunftp-0.13.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate libunftp 0.13.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate libunftp 0.13.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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-2/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" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded rustls-native-certs v0.3.0
[INFO] [stderr]   Downloaded protobuf v2.14.0
[INFO] [stderr]   Downloaded security-framework-sys v1.0.0
[INFO] [stderr]   Downloaded ct-logs v0.7.0
[INFO] [stderr]   Downloaded path_abs v0.5.0
[INFO] [stderr]   Downloaded yup-oauth2 v4.1.2
[INFO] [stderr]   Downloaded rustls-native-certs v0.4.0
[INFO] [stderr]   Downloaded async_ftp v4.0.1
[INFO] [stderr]   Downloaded prometheus v0.10.0
[INFO] [stderr]   Downloaded std_prelude v0.2.12
[INFO] [stderr]   Downloaded stfu8 v0.2.4
[INFO] [stderr]   Downloaded ct-logs v0.6.0
[INFO] [stderr]   Downloaded rustls v0.18.1
[INFO] [stderr]   Downloaded proxy-protocol v0.1.1
[INFO] [stderr]   Downloaded tracing-core v0.1.16
[INFO] [stderr]   Downloaded hyper-rustls v0.20.0
[INFO] [stderr]   Downloaded hyper-rustls v0.21.0
[INFO] [stderr]   Downloaded tokio-rustls v0.13.1
[INFO] [stderr]   Downloaded rustls v0.17.0
[INFO] [stderr]   Downloaded pam-sys v0.5.6
[INFO] [stderr]   Downloaded pam v0.7.0
[INFO] [stderr]   Downloaded ctor v0.1.15
[INFO] [stderr]   Downloaded tokio-rustls v0.14.1
[INFO] [stderr]   Downloaded security-framework v1.0.0
[INFO] [stderr]   Downloaded tracing-subscriber v0.2.12
[INFO] [stderr]   Downloaded ring v0.16.14
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0310217a530a85e207cd59d617c26383abf63506739d8c512867a8db61eee882
[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" "0310217a530a85e207cd59d617c26383abf63506739d8c512867a8db61eee882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0310217a530a85e207cd59d617c26383abf63506739d8c512867a8db61eee882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0310217a530a85e207cd59d617c26383abf63506739d8c512867a8db61eee882", kill_on_drop: false }`
[INFO] [stdout] 0310217a530a85e207cd59d617c26383abf63506739d8c512867a8db61eee882
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08cfc12a0aab0c6a66355a9508936794f3becf87c10d66092cca2a383d0deaf2
[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" "08cfc12a0aab0c6a66355a9508936794f3becf87c10d66092cca2a383d0deaf2", 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 proc-macro-nested v0.1.5
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling prometheus v0.10.0
[INFO] [stderr]    Compiling std_prelude v0.2.12
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling ring v0.16.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling parking_lot_core v0.8.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.2
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling stfu8 v0.2.4
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling parking_lot v0.11.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling slog-scope v4.3.0
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling slog-stdlog v4.0.0
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling webpki v0.21.3
[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 58.78s
[INFO] running `Command { std: "docker" "inspect" "08cfc12a0aab0c6a66355a9508936794f3becf87c10d66092cca2a383d0deaf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08cfc12a0aab0c6a66355a9508936794f3becf87c10d66092cca2a383d0deaf2", kill_on_drop: false }`
[INFO] [stdout] 08cfc12a0aab0c6a66355a9508936794f3becf87c10d66092cca2a383d0deaf2
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46a6fae0c749652574ee5158ad5500700390dc3b5bdcda8325ffc977a6790ce3
[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" "46a6fae0c749652574ee5158ad5500700390dc3b5bdcda8325ffc977a6790ce3", 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 tracing-serde v0.1.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling async_ftp v4.0.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling matchers v0.0.1
[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=9e4ab6558e3dd897 -C extra-filename=-9e4ab6558e3dd897 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-c87d43624db1e8db.so --extern async_ftp=/opt/rustwide/target/debug/deps/libasync_ftp-de40aa8291582727.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-c6b4106777e084f0.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-731c602febf2c38f.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-0f0172aff065db40.rlib --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-786991f8bd920219.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-b9e33e35ac3d4d0d.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-d39420ff15caf191.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-03dc560a77c5aa3e.rlib --extern libunftp=/opt/rustwide/target/debug/deps/liblibunftp-1a9ca0da1a5a67e5.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-51760c8d9f0a0b95.rlib --extern path_abs=/opt/rustwide/target/debug/deps/libpath_abs-c600ada53f0cf21b.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-e234e8fa1dac28a0.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-916838984821930a.rlib --extern prometheus=/opt/rustwide/target/debug/deps/libprometheus-b84526b394dfa16f.rlib --extern proxy_protocol=/opt/rustwide/target/debug/deps/libproxy_protocol-417f7b5c7a086be6.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-5ca2224b0f9bc672.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-d579163b4e85606b.rlib --extern rustls=/opt/rustwide/target/debug/deps/librustls-7caf21de8ef559f0.rlib --extern slog=/opt/rustwide/target/debug/deps/libslog-96272d7985872896.rlib --extern slog_stdlog=/opt/rustwide/target/debug/deps/libslog_stdlog-7e11226b5822caef.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-4818c27acad673be.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-076543260f04abaf.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-5e8c443b259edaf2.rlib --extern tokio_rustls=/opt/rustwide/target/debug/deps/libtokio_rustls-512d78d395c4370c.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-863ef9345790d559.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-4406513d33fda741.rlib --extern tracing_attributes=/opt/rustwide/target/debug/deps/libtracing_attributes-ab21528d0ced103f.so --extern tracing_futures=/opt/rustwide/target/debug/deps/libtracing_futures-29f912e1ac527a4a.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-e943213f41ed9212.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-8c50e97e82813283.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/ring-a542de049d892250/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" "46a6fae0c749652574ee5158ad5500700390dc3b5bdcda8325ffc977a6790ce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46a6fae0c749652574ee5158ad5500700390dc3b5bdcda8325ffc977a6790ce3", kill_on_drop: false }`
[INFO] [stdout] 46a6fae0c749652574ee5158ad5500700390dc3b5bdcda8325ffc977a6790ce3
