[INFO] fetching crate hcloud 0.3.0...
[INFO] testing hcloud-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate hcloud 0.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate hcloud 0.3.0 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 hcloud 0.3.0
[INFO] finished tweaking crates.io crate hcloud 0.3.0
[INFO] tweaked toml for crates.io crate hcloud 0.3.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate hcloud 0.3.0 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-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] 2d2696398bd0d5eee0e52acbb606b023e55b76b8f9df942b53b430e41bfd85f7
[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" "2d2696398bd0d5eee0e52acbb606b023e55b76b8f9df942b53b430e41bfd85f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d2696398bd0d5eee0e52acbb606b023e55b76b8f9df942b53b430e41bfd85f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2696398bd0d5eee0e52acbb606b023e55b76b8f9df942b53b430e41bfd85f7", kill_on_drop: false }`
[INFO] [stdout] 2d2696398bd0d5eee0e52acbb606b023e55b76b8f9df942b53b430e41bfd85f7
[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] 9d59a894eac70ce66615c18859cdde73b57de2710ee6630062c4948f4c10a976
[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" "9d59a894eac70ce66615c18859cdde73b57de2710ee6630062c4948f4c10a976", kill_on_drop: false }`
[INFO] [stderr]    Compiling native-tls v0.2.6
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling hyper v0.13.9
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling reqwest v0.10.8
[INFO] [stderr]    Compiling hcloud v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "9d59a894eac70ce66615c18859cdde73b57de2710ee6630062c4948f4c10a976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d59a894eac70ce66615c18859cdde73b57de2710ee6630062c4948f4c10a976", kill_on_drop: false }`
[INFO] [stdout] 9d59a894eac70ce66615c18859cdde73b57de2710ee6630062c4948f4c10a976
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e0166fb1c4771e353fb7503f870a54966f3005ac8273de5ecf2578c16efc5b1f
[INFO] running `Command { std: "docker" "start" "-a" "e0166fb1c4771e353fb7503f870a54966f3005ac8273de5ecf2578c16efc5b1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling hcloud v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `hcloud`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name hcloud --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="default-tls"' -C metadata=3808576eafe34514 -C extra-filename=-3808576eafe34514 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern rand=/opt/rustwide/target/debug/deps/librand-1c60a85b3e781596.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-024d2ff448c54b0f.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-c0f7028f9292451d.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-567e9c36e27a55fa.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-b6e492efeb19b312.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-568a2c64cca394d8.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-269378a2b8e16cd8.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" "e0166fb1c4771e353fb7503f870a54966f3005ac8273de5ecf2578c16efc5b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0166fb1c4771e353fb7503f870a54966f3005ac8273de5ecf2578c16efc5b1f", kill_on_drop: false }`
[INFO] [stdout] e0166fb1c4771e353fb7503f870a54966f3005ac8273de5ecf2578c16efc5b1f