[INFO] fetching crate libunftp 0.11.0...
[INFO] testing libunftp-0.11.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate libunftp 0.11.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libunftp 0.11.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libunftp 0.11.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libunftp 0.11.0
[INFO] tweaked toml for crates.io crate libunftp 0.11.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate libunftp 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 8795412da78f472503413ebb9cbd8a2012d15083aebfe5e5ac76ead57559df24
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "8795412da78f472503413ebb9cbd8a2012d15083aebfe5e5ac76ead57559df24"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling protobuf v2.8.0
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling rustc-demangle v0.1.13
[INFO] [stderr]    Compiling std_prelude v0.2.12
[INFO] [stderr]    Compiling ring v0.16.12
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling stfu8 v0.2.4
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling webpki v0.21.2
[INFO] [stderr]    Compiling rustls v0.17.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.14
[INFO] [stderr]    Compiling tokio-macros v0.2.4
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling async-trait v0.1.30
[INFO] [stderr]    Compiling tokio v0.2.20
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling thiserror v1.0.14
[INFO] [stderr]    Compiling prometheus v0.8.0
[INFO] [stderr]    Compiling proxy-protocol v0.1.1
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling tokio-rustls v0.13.0
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling path_abs v0.5.0
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling libunftp v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.49s
[INFO] running `"docker" "inspect" "8795412da78f472503413ebb9cbd8a2012d15083aebfe5e5ac76ead57559df24"`
[INFO] running `"docker" "rm" "-f" "8795412da78f472503413ebb9cbd8a2012d15083aebfe5e5ac76ead57559df24"`
[INFO] [stdout] 8795412da78f472503413ebb9cbd8a2012d15083aebfe5e5ac76ead57559df24
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 877169c612a14594fc0d6823f9d6f4cc0e2d608d08ef89fcbf77b6d0e145f242
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "877169c612a14594fc0d6823f9d6f4cc0e2d608d08ef89fcbf77b6d0e145f242"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling ftp v3.0.1
[INFO] [stderr]    Compiling libunftp v0.11.0 (/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 proxyprotocol --edition=2018 examples/proxyprotocol.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=9a855e33323c78c7 -C extra-filename=-9a855e33323c78c7 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-06f71b913d12a7d8.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-fa58d22be861d894.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-96960fbf31cdf8b0.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-4c472820a4c6c798.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-7f5fe82f111a780a.rlib --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-c92cdecd2fa5266b.so --extern ftp=/opt/rustwide/target/debug/deps/libftp-9453b9cdc8b81db6.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-f31bcbe9ffb00d9d.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-1672535a7cefdb2a.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern libunftp=/opt/rustwide/target/debug/deps/liblibunftp-eb8f0972f5e08ec4.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7d3993e8061c37ae.rlib --extern path_abs=/opt/rustwide/target/debug/deps/libpath_abs-72716138534ca8f4.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-5eeab04e629c67f7.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-7389e381e45ae052.rlib --extern prometheus=/opt/rustwide/target/debug/deps/libprometheus-ac940cba26199a26.rlib --extern proxy_protocol=/opt/rustwide/target/debug/deps/libproxy_protocol-9503f82293e224f8.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-beeaceee1644da65.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-843007f7198006be.rlib --extern rustls=/opt/rustwide/target/debug/deps/librustls-a05994259b75a9bb.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-d2e9f71cfbb71552.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9b368f52411c1cb5.rlib --extern tokio_rustls=/opt/rustwide/target/debug/deps/libtokio_rustls-f2baa36099addad6.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-d44a720125db6217.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-f05318076f5da9d5.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-269eaa6ce8b0f4e0/out -L native=/opt/rustwide/target/debug/build/ring-1b0e2331e115029a/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `libunftp`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name libunftp --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C debuginfo=2 --test -C metadata=967f208d66f635ac -C extra-filename=-967f208d66f635ac --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-06f71b913d12a7d8.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-fa58d22be861d894.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-96960fbf31cdf8b0.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-4c472820a4c6c798.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-7f5fe82f111a780a.rlib --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-c92cdecd2fa5266b.so --extern ftp=/opt/rustwide/target/debug/deps/libftp-9453b9cdc8b81db6.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-f31bcbe9ffb00d9d.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-1672535a7cefdb2a.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7d3993e8061c37ae.rlib --extern path_abs=/opt/rustwide/target/debug/deps/libpath_abs-72716138534ca8f4.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-5eeab04e629c67f7.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-7389e381e45ae052.rlib --extern prometheus=/opt/rustwide/target/debug/deps/libprometheus-ac940cba26199a26.rlib --extern proxy_protocol=/opt/rustwide/target/debug/deps/libproxy_protocol-9503f82293e224f8.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-beeaceee1644da65.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-843007f7198006be.rlib --extern rustls=/opt/rustwide/target/debug/deps/librustls-a05994259b75a9bb.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-d2e9f71cfbb71552.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9b368f52411c1cb5.rlib --extern tokio_rustls=/opt/rustwide/target/debug/deps/libtokio_rustls-f2baa36099addad6.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-d44a720125db6217.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-f05318076f5da9d5.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-269eaa6ce8b0f4e0/out -L native=/opt/rustwide/target/debug/build/ring-1b0e2331e115029a/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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 debuginfo=2 --test -C metadata=018a428add07d8d9 -C extra-filename=-018a428add07d8d9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-06f71b913d12a7d8.so --extern bytes=/opt/rustwide/target/debug/deps/libbytes-fa58d22be861d894.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-96960fbf31cdf8b0.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-4c472820a4c6c798.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-7f5fe82f111a780a.rlib --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-c92cdecd2fa5266b.so --extern ftp=/opt/rustwide/target/debug/deps/libftp-9453b9cdc8b81db6.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-f31bcbe9ffb00d9d.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-1672535a7cefdb2a.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib --extern libunftp=/opt/rustwide/target/debug/deps/liblibunftp-eb8f0972f5e08ec4.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7d3993e8061c37ae.rlib --extern path_abs=/opt/rustwide/target/debug/deps/libpath_abs-72716138534ca8f4.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-5eeab04e629c67f7.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-7389e381e45ae052.rlib --extern prometheus=/opt/rustwide/target/debug/deps/libprometheus-ac940cba26199a26.rlib --extern proxy_protocol=/opt/rustwide/target/debug/deps/libproxy_protocol-9503f82293e224f8.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-beeaceee1644da65.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-843007f7198006be.rlib --extern rustls=/opt/rustwide/target/debug/deps/librustls-a05994259b75a9bb.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-d2e9f71cfbb71552.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-9b368f52411c1cb5.rlib --extern tokio_rustls=/opt/rustwide/target/debug/deps/libtokio_rustls-f2baa36099addad6.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-d44a720125db6217.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-f05318076f5da9d5.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-269eaa6ce8b0f4e0/out -L native=/opt/rustwide/target/debug/build/ring-1b0e2331e115029a/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "877169c612a14594fc0d6823f9d6f4cc0e2d608d08ef89fcbf77b6d0e145f242"`
[INFO] running `"docker" "rm" "-f" "877169c612a14594fc0d6823f9d6f4cc0e2d608d08ef89fcbf77b6d0e145f242"`
[INFO] [stdout] 877169c612a14594fc0d6823f9d6f4cc0e2d608d08ef89fcbf77b6d0e145f242