[INFO] fetching crate deribit 0.3.0...
[INFO] testing deribit-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate deribit 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate deribit 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 deribit 0.3.0
[INFO] finished tweaking crates.io crate deribit 0.3.0
[INFO] tweaked toml for crates.io crate deribit 0.3.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate deribit 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d4f9617a06be8ac7c323338c1abdfbc7250b7c84dd7f6c7c635dc5c623f6a15f
[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" "d4f9617a06be8ac7c323338c1abdfbc7250b7c84dd7f6c7c635dc5c623f6a15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4f9617a06be8ac7c323338c1abdfbc7250b7c84dd7f6c7c635dc5c623f6a15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4f9617a06be8ac7c323338c1abdfbc7250b7c84dd7f6c7c635dc5c623f6a15f", kill_on_drop: false }`
[INFO] [stdout] d4f9617a06be8ac7c323338c1abdfbc7250b7c84dd7f6c7c635dc5c623f6a15f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b5bf258c58a000368deb0ef894b74cde8dfd776bd9f51dc4245a0cd651b3ebdc
[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" "b5bf258c58a000368deb0ef894b74cde8dfd776bd9f51dc4245a0cd651b3ebdc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling tinyvec v0.3.3
[INFO] [stderr]    Compiling pin-project-lite v0.1.7
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling cpuid-bool v0.1.2
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling input_buffer v0.3.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.13
[INFO] [stderr]    Compiling sha-1 v0.9.1
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling addr2line v0.13.0
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling tungstenite v0.11.1
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling fehler-macros v1.0.0
[INFO] [stderr]    Compiling shrinkwraprs v0.3.0
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling fehler v1.0.0
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]    Compiling tokio-native-tls v0.1.0
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling tokio-tungstenite v0.11.0
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling deribit v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.10s
[INFO] running `Command { std: "docker" "inspect" "b5bf258c58a000368deb0ef894b74cde8dfd776bd9f51dc4245a0cd651b3ebdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5bf258c58a000368deb0ef894b74cde8dfd776bd9f51dc4245a0cd651b3ebdc", kill_on_drop: false }`
[INFO] [stdout] b5bf258c58a000368deb0ef894b74cde8dfd776bd9f51dc4245a0cd651b3ebdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 528b026fb9e7683a9788275455574d057377e714b96d527e0c68c57312b9a412
[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" "528b026fb9e7683a9788275455574d057377e714b96d527e0c68c57312b9a412", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling deribit v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `deribit`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name subscription --edition=2018 tests/subscription.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=0b8ac3864ac56d25 -C extra-filename=-0b8ac3864ac56d25 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern deribit=/opt/rustwide/target/debug/deps/libderibit-1aebb00245969cb3.rlib --extern derive_builder=/opt/rustwide/target/debug/deps/libderive_builder-d2721bcbc4d5a29a.so --extern dotenv=/opt/rustwide/target/debug/deps/libdotenv-e68e5e7f14b6db79.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-05dad3deba65cda2.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-e4b4c42c8e16c1e9.rlib --extern fehler=/opt/rustwide/target/debug/deps/libfehler-a901b998bd7abdd4.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-71b0537578956fb4.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e85f58044ae91ffe.rlib --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-cdf624a3b75324ce.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-c3ea0fa2ade1425a.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-a529c6586267e030.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-55172caddfc2dfeb.rlib --extern shrinkwraprs=/opt/rustwide/target/debug/deps/libshrinkwraprs-e0700683cc33e253.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-6c1cc4c910aa3d8f.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-8df4fc13da177e82.rlib --extern tokio_tungstenite=/opt/rustwide/target/debug/deps/libtokio_tungstenite-66ceaf1a84faaea5.rlib --extern tungstenite=/opt/rustwide/target/debug/deps/libtungstenite-6c7191be2d9fc3e0.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-e5cc6e5ac594f847.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" "528b026fb9e7683a9788275455574d057377e714b96d527e0c68c57312b9a412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528b026fb9e7683a9788275455574d057377e714b96d527e0c68c57312b9a412", kill_on_drop: false }`
[INFO] [stdout] 528b026fb9e7683a9788275455574d057377e714b96d527e0c68c57312b9a412