[INFO] fetching crate gnuplot 0.0.37...
[INFO] testing gnuplot-0.0.37 against 1.55.0 for beta-1.56-1
[INFO] extracting crate gnuplot 0.0.37 into /workspace/builds/worker-63/source
[INFO] validating manifest of crates.io crate gnuplot 0.0.37 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-63/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46a34e27d80f9b17caec2d862c7c21a3ce9c24f99dbfba06036fedc7a08c3e60
[INFO] running `Command { std: "docker" "start" "-a" "46a34e27d80f9b17caec2d862c7c21a3ce9c24f99dbfba06036fedc7a08c3e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46a34e27d80f9b17caec2d862c7c21a3ce9c24f99dbfba06036fedc7a08c3e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46a34e27d80f9b17caec2d862c7c21a3ce9c24f99dbfba06036fedc7a08c3e60", kill_on_drop: false }`
[INFO] [stdout] 46a34e27d80f9b17caec2d862c7c21a3ce9c24f99dbfba06036fedc7a08c3e60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6418112b5ae77d8a7fe410530297eb264c05727c287aec8335b68a89b7091c8d
[INFO] running `Command { std: "docker" "start" "-a" "6418112b5ae77d8a7fe410530297eb264c05727c287aec8335b68a89b7091c8d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling gnuplot v0.0.37 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.05s
[INFO] running `Command { std: "docker" "inspect" "6418112b5ae77d8a7fe410530297eb264c05727c287aec8335b68a89b7091c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6418112b5ae77d8a7fe410530297eb264c05727c287aec8335b68a89b7091c8d", kill_on_drop: false }`
[INFO] [stdout] 6418112b5ae77d8a7fe410530297eb264c05727c287aec8335b68a89b7091c8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cbde85a5238f0074ec67b862acd5e86883b91798e2aad7afad40c65cfc9e543
[INFO] running `Command { std: "docker" "start" "-a" "5cbde85a5238f0074ec67b862acd5e86883b91798e2aad7afad40c65cfc9e543", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling argparse-rs v0.1.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[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` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5cbde85a5238f0074ec67b862acd5e86883b91798e2aad7afad40c65cfc9e543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cbde85a5238f0074ec67b862acd5e86883b91798e2aad7afad40c65cfc9e543", kill_on_drop: false }`
[INFO] [stdout] 5cbde85a5238f0074ec67b862acd5e86883b91798e2aad7afad40c65cfc9e543