[INFO] fetching crate networking 0.1.9...
[INFO] testing networking-0.1.9 against 1.49.0 for beta-1.50-1
[INFO] extracting crate networking 0.1.9 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate networking 0.1.9 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 networking 0.1.9
[INFO] finished tweaking crates.io crate networking 0.1.9
[INFO] tweaked toml for crates.io crate networking 0.1.9 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate networking 0.1.9 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple_asn1 v0.4.0
[INFO] [stderr]   Downloaded num-bigint-dig v0.6.0
[INFO] [stderr]   Downloaded generic-array v0.14.2
[INFO] [stderr]   Downloaded rsa v0.3.0
[INFO] [stderr]   Downloaded block-buffer v0.8.0
[INFO] [stderr]   Downloaded base64 v0.12.2
[INFO] [stderr]   Downloaded num-derive v0.3.1
[INFO] [stderr]   Downloaded tar v0.4.29
[INFO] [stderr]   Downloaded syn v1.0.34
[INFO] [stderr]   Downloaded pem v0.8.1
[INFO] [stderr]   Downloaded sha2 v0.9.0
[INFO] [stderr]   Downloaded zeroize_derive v1.0.0
[INFO] [stderr]   Downloaded num-iter v0.1.41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 95bc55e8c56006058c0cb5b35f70f702be7baaa330c859ae0944d8d57a37ad1b
[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" "95bc55e8c56006058c0cb5b35f70f702be7baaa330c859ae0944d8d57a37ad1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95bc55e8c56006058c0cb5b35f70f702be7baaa330c859ae0944d8d57a37ad1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95bc55e8c56006058c0cb5b35f70f702be7baaa330c859ae0944d8d57a37ad1b", kill_on_drop: false }`
[INFO] [stdout] 95bc55e8c56006058c0cb5b35f70f702be7baaa330c859ae0944d8d57a37ad1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] c7e746021a8f3e2e8453a7895d1f488bf57fb3f48adadadfc283823951992030
[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" "c7e746021a8f3e2e8453a7895d1f488bf57fb3f48adadadfc283823951992030", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling smallvec v1.4.0
[INFO] [stderr]    Compiling base64 v0.12.2
[INFO] [stderr]    Compiling subtle v2.2.3
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling generic-array v0.14.2
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling num-bigint-dig v0.6.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.11
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling tar v0.4.29
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.8.0
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling sha2 v0.9.0
[INFO] [stderr]    Compiling pem v0.8.1
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling simple_asn1 v0.4.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling num-derive v0.3.1
[INFO] [stderr]    Compiling async-trait v0.1.36
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling zeroize v1.1.0
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling rsa v0.3.0
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling networking v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "c7e746021a8f3e2e8453a7895d1f488bf57fb3f48adadadfc283823951992030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7e746021a8f3e2e8453a7895d1f488bf57fb3f48adadadfc283823951992030", kill_on_drop: false }`
[INFO] [stdout] c7e746021a8f3e2e8453a7895d1f488bf57fb3f48adadadfc283823951992030
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] c4fcce466039624033056ec2babe56460e54b63bcb07f84f011c5182ed9c81dd
[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" "c4fcce466039624033056ec2babe56460e54b63bcb07f84f011c5182ed9c81dd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling networking v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AsyncNetworkHost`
[INFO] [stdout]  --> examples/sllp_client.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use networking::asyncronous::{AsyncNetworkHost, AsyncSend};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]  --> examples/print_peer.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let (peer, config) = test_config();
[INFO] [stdout]   |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer`
[INFO] [stdout]  --> tests/rsa_tests.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let (peer, config) = test_config();
[INFO] [stdout]   |          ^^^^ help: if this is intentional, prefix it with an underscore: `_peer`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> tests/rsa_tests.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let key = config.host_data().privkeycomp();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `networking`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name networking --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=94087804edb70db0 -C extra-filename=-94087804edb70db0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-2ce65c17c7fd1c94.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-92f9d18f9bed8304.rlib --extern num_bigint_dig=/opt/rustwide/target/debug/deps/libnum_bigint_dig-9339c9013156a9b7.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-4002a28886f567a1.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-6889805aaab9ed16.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-ef1e0110de3257ca.rlib --extern rsa=/opt/rustwide/target/debug/deps/librsa-e452e15061fb137b.rlib --extern crypto=/opt/rustwide/target/debug/deps/libcrypto-ea163338da334b07.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-203060ca12aeaadb.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-b89a88ebcbe18102.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-224380e46ef6570f.rlib --extern tar=/opt/rustwide/target/debug/deps/libtar-8830ab427029f3a5.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-09bd419b46215a5e.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-0edf127a72a3689c.rlib --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-c239aebdeb046bad.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/rust-crypto-f7624f70f9e622d6/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" "c4fcce466039624033056ec2babe56460e54b63bcb07f84f011c5182ed9c81dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4fcce466039624033056ec2babe56460e54b63bcb07f84f011c5182ed9c81dd", kill_on_drop: false }`
[INFO] [stdout] c4fcce466039624033056ec2babe56460e54b63bcb07f84f011c5182ed9c81dd