[INFO] fetching crate gnuplot 0.0.37...
[INFO] testing gnuplot-0.0.37 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate gnuplot 0.0.37 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate gnuplot 0.0.37 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gnuplot 0.0.37
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate gnuplot 0.0.37
[INFO] tweaked toml for crates.io crate gnuplot 0.0.37 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate gnuplot 0.0.37 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded argparse-rs v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6ac15600d91dfd4bf49d0fdfffdf73d70c555caa61a2b0ef37ff0b263ed0606
[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" "a6ac15600d91dfd4bf49d0fdfffdf73d70c555caa61a2b0ef37ff0b263ed0606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6ac15600d91dfd4bf49d0fdfffdf73d70c555caa61a2b0ef37ff0b263ed0606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6ac15600d91dfd4bf49d0fdfffdf73d70c555caa61a2b0ef37ff0b263ed0606", kill_on_drop: false }`
[INFO] [stdout] a6ac15600d91dfd4bf49d0fdfffdf73d70c555caa61a2b0ef37ff0b263ed0606
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbbddb33833d3e0a7b7293b224c317ec1b4a6226b4ad97248e7e62b9a995b507
[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" "cbbddb33833d3e0a7b7293b224c317ec1b4a6226b4ad97248e7e62b9a995b507", kill_on_drop: false }`
[INFO] [stderr]    Compiling gnuplot v0.0.37 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "cbbddb33833d3e0a7b7293b224c317ec1b4a6226b4ad97248e7e62b9a995b507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbbddb33833d3e0a7b7293b224c317ec1b4a6226b4ad97248e7e62b9a995b507", kill_on_drop: false }`
[INFO] [stdout] cbbddb33833d3e0a7b7293b224c317ec1b4a6226b4ad97248e7e62b9a995b507
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93a240b83570e81c6d6b6631c9efd53429b8e4b85d076c90c0dbe3d5b6639116
[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" "93a240b83570e81c6d6b6631c9efd53429b8e4b85d076c90c0dbe3d5b6639116", kill_on_drop: false }`
[INFO] [stderr]    Compiling argparse-rs v0.1.0
[INFO] [stderr]    Compiling gnuplot v0.0.37 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `&Axes(_, _)` not covered
[INFO] [stdout]   --> examples/inverse_api.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |             options.push(match o
[INFO] [stdout]    |                                ^ pattern `&Axes(_, _)` not covered
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/options.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Axes(XAxis, YAxis),
[INFO] [stdout]    |     ---- not covered
[INFO] [stdout]    |
[INFO] [stdout]    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stdout]    = note: the matched value is of type `&gnuplot::PlotOption<String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gnuplot`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "93a240b83570e81c6d6b6631c9efd53429b8e4b85d076c90c0dbe3d5b6639116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a240b83570e81c6d6b6631c9efd53429b8e4b85d076c90c0dbe3d5b6639116", kill_on_drop: false }`
[INFO] [stdout] 93a240b83570e81c6d6b6631c9efd53429b8e4b85d076c90c0dbe3d5b6639116
