[INFO] crate tokio-zmq 0.10.1 is already in cache
[INFO] testing tokio-zmq-0.10.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate tokio-zmq 0.10.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate tokio-zmq 0.10.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-zmq 0.10.1
[INFO] finished tweaking crates.io crate tokio-zmq 0.10.1
[INFO] tweaked toml for crates.io crate tokio-zmq 0.10.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07ed5932ce99d07a22fc6112fd846eeee3c400bd73fe94d536c6cabfb1a7021f
[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" "07ed5932ce99d07a22fc6112fd846eeee3c400bd73fe94d536c6cabfb1a7021f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07ed5932ce99d07a22fc6112fd846eeee3c400bd73fe94d536c6cabfb1a7021f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07ed5932ce99d07a22fc6112fd846eeee3c400bd73fe94d536c6cabfb1a7021f", kill_on_drop: false }`
[INFO] [stdout] 07ed5932ce99d07a22fc6112fd846eeee3c400bd73fe94d536c6cabfb1a7021f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--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] 320d93b97b8abf90203a91a2cdec319d9966646b491d02fbdb711da5d34b9d25
[INFO] running `Command { std: "docker" "start" "-a" "320d93b97b8abf90203a91a2cdec319d9966646b491d02fbdb711da5d34b9d25", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling zmq v0.9.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]    Compiling async-zmq-types v0.3.2
[INFO] [stderr]    Compiling async-zmq-derive v0.1.0
[INFO] [stderr]    Compiling tokio-zmq v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.45s
[INFO] running `Command { std: "docker" "inspect" "320d93b97b8abf90203a91a2cdec319d9966646b491d02fbdb711da5d34b9d25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "320d93b97b8abf90203a91a2cdec319d9966646b491d02fbdb711da5d34b9d25", kill_on_drop: false }`
[INFO] [stdout] 320d93b97b8abf90203a91a2cdec319d9966646b491d02fbdb711da5d34b9d25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1d47ba199d1e19b344d7169544794bc3f95782af9ade987334c91ec845de2f2
[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" "c1d47ba199d1e19b344d7169544794bc3f95782af9ade987334c91ec845de2f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-channel v0.4.3
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling tokio-zmq v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `tokio-zmq`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name sync_pubsub --edition=2018 examples/sync_pubsub.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 -C metadata=1902b91e00e5ee39 -C extra-filename=-1902b91e00e5ee39 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern async_zmq_derive=/opt/rustwide/target/debug/deps/libasync_zmq_derive-9a12475197f517a6.so --extern async_zmq_types=/opt/rustwide/target/debug/deps/libasync_zmq_types-3deaea292d95603d.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-934fd049f3d8d33f.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-e1f43392392b371b.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-47865e7187a5ff51.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-8d5b1305e81659b8.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-51760c8d9f0a0b95.rlib --extern mio=/opt/rustwide/target/debug/deps/libmio-413a874cbe32250a.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-de59fabcf8c054aa.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-e8c3713388bcca0a.rlib --extern tokio_executor=/opt/rustwide/target/debug/deps/libtokio_executor-42e3a4e45878667d.rlib --extern tokio_reactor=/opt/rustwide/target/debug/deps/libtokio_reactor-85ce23d0a0311baa.rlib --extern tokio_timer=/opt/rustwide/target/debug/deps/libtokio_timer-1470bdc38443fe16.rlib --extern tokio_zmq=/opt/rustwide/target/debug/deps/libtokio_zmq-c082c2f46c6b5eac.rlib --extern zmq=/opt/rustwide/target/debug/deps/libzmq-327c8ee24e269d28.rlib --cap-lints=warn -L native=/usr/lib/x86_64-linux-gnu` (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" "c1d47ba199d1e19b344d7169544794bc3f95782af9ade987334c91ec845de2f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d47ba199d1e19b344d7169544794bc3f95782af9ade987334c91ec845de2f2", kill_on_drop: false }`
[INFO] [stdout] c1d47ba199d1e19b344d7169544794bc3f95782af9ade987334c91ec845de2f2