[INFO] crate gnuplot 0.0.31 is already in cache [INFO] extracting crate gnuplot 0.0.31 into work/ex/beta-1.37-6/sources/1.36.0/reg/gnuplot/0.0.31 [INFO] extracting crate gnuplot 0.0.31 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gnuplot/0.0.31 [INFO] validating manifest of gnuplot-0.0.31 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gnuplot-0.0.31 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gnuplot-0.0.31 [INFO] removed 0 missing examples [INFO] finished frobbing gnuplot-0.0.31 [INFO] frobbed toml for gnuplot-0.0.31 written to work/ex/beta-1.37-6/sources/1.36.0/reg/gnuplot/0.0.31/Cargo.toml [INFO] started frobbing gnuplot-0.0.31 [INFO] removed 0 missing examples [INFO] finished frobbing gnuplot-0.0.31 [INFO] frobbed toml for gnuplot-0.0.31 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gnuplot/0.0.31/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing gnuplot-0.0.31 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gnuplot/0.0.31:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 7d3769ab0a37bf8069d3505b80279cdddbe2103013a656147206c4840041ac49 [INFO] running `"docker" "start" "-a" "7d3769ab0a37bf8069d3505b80279cdddbe2103013a656147206c4840041ac49"` [INFO] [stderr] Compiling gnuplot v0.0.31 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes2d.rs:30:35 [INFO] [stderr] | [INFO] [stderr] 30 | fn write_out(&self, writer: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes2d.rs:124:46 [INFO] [stderr] | [INFO] [stderr] 124 | let c = &mut self.common.commands as &mut Writer; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes2d.rs:177:46 [INFO] [stderr] | [INFO] [stderr] 177 | let c = &mut self.common.commands as &mut Writer; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes2d.rs:689:35 [INFO] [stderr] | [INFO] [stderr] 689 | fn write_out(&self, writer: &mut Writer, version: GnuplotVersion); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes2d.rs:694:35 [INFO] [stderr] | [INFO] [stderr] 694 | fn write_out(&self, writer: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes3d.rs:349:35 [INFO] [stderr] | [INFO] [stderr] 349 | fn write_out(&self, writer: &mut Writer, version: GnuplotVersion); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes3d.rs:354:30 [INFO] [stderr] | [INFO] [stderr] 354 | fn write_out(&self, w: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes3d.rs:406:36 [INFO] [stderr] | [INFO] [stderr] 406 | fn set_cntrparam(w: &mut Writer, wr: F) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes3d.rs:406:53 [INFO] [stderr] | [INFO] [stderr] 406 | fn set_cntrparam(w: &mut Writer, wr: F) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:220:36 [INFO] [stderr] | [INFO] [stderr] 220 | fn write_args(&self, writer: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:398:36 [INFO] [stderr] | [INFO] [stderr] 398 | fn write_data(&self, writer: &mut Writer) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:431:101 [INFO] [stderr] | [INFO] [stderr] 431 | pub fn write_out_label_options(label_type: LabelType, options: &[LabelOption], writer: &mut Writer) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:660:43 [INFO] [stderr] | [INFO] [stderr] 660 | pub fn write_out_commands(&self, w: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1024:43 [INFO] [stderr] | [INFO] [stderr] 1024 | pub fn write_grid_options(&self, c: &mut Writer, axes: &[TickAxis], version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1058:36 [INFO] [stderr] | [INFO] [stderr] 1058 | pub fn write_line_options(c: &mut Writer, options: &[PlotOption], version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1094:37 [INFO] [stderr] | [INFO] [stderr] 1094 | pub fn write_color_options(c: &mut Writer, options: &[PlotOption], default: Option<&str>) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1113:48 [INFO] [stderr] | [INFO] [stderr] 1113 | pub fn write_out_commands(&self, writer: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1121:59 [INFO] [stderr] | [INFO] [stderr] 1121 | pub fn write_out_elements(&self, cmd: &str, writer: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1229:61 [INFO] [stderr] | [INFO] [stderr] 1229 | let c = &mut self.get_common_data_mut().commands as &mut Writer; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1612:61 [INFO] [stderr] | [INFO] [stderr] 1612 | let c = &mut self.get_common_data_mut().commands as &mut Writer; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1634:61 [INFO] [stderr] | [INFO] [stderr] 1634 | let c = &mut self.get_common_data_mut().commands as &mut Writer; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1675:61 [INFO] [stderr] | [INFO] [stderr] 1675 | let c = &mut self.get_common_data_mut().commands as &mut Writer; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/figure.rs:27:35 [INFO] [stderr] | [INFO] [stderr] 27 | fn write_out(&self, writer: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/figure.rs:265:26 [INFO] [stderr] | [INFO] [stderr] 265 | let w = writer as &mut Writer; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `"docker" "inspect" "7d3769ab0a37bf8069d3505b80279cdddbe2103013a656147206c4840041ac49"` [INFO] running `"docker" "rm" "-f" "7d3769ab0a37bf8069d3505b80279cdddbe2103013a656147206c4840041ac49"` [INFO] [stdout] 7d3769ab0a37bf8069d3505b80279cdddbe2103013a656147206c4840041ac49 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gnuplot/0.0.31:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 7440f88924c7e740db9dc8fcd4807b4039de5fd8c65ef6195a14b708f97c08b7 [INFO] running `"docker" "start" "-a" "7440f88924c7e740db9dc8fcd4807b4039de5fd8c65ef6195a14b708f97c08b7"` [INFO] [stderr] Compiling argparse-rs v0.1.0 [INFO] [stderr] Compiling gnuplot v0.0.31 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes2d.rs:30:35 [INFO] [stderr] | [INFO] [stderr] 30 | fn write_out(&self, writer: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes2d.rs:124:46 [INFO] [stderr] | [INFO] [stderr] 124 | let c = &mut self.common.commands as &mut Writer; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes2d.rs:177:46 [INFO] [stderr] | [INFO] [stderr] 177 | let c = &mut self.common.commands as &mut Writer; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes2d.rs:689:35 [INFO] [stderr] | [INFO] [stderr] 689 | fn write_out(&self, writer: &mut Writer, version: GnuplotVersion); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes2d.rs:694:35 [INFO] [stderr] | [INFO] [stderr] 694 | fn write_out(&self, writer: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes3d.rs:349:35 [INFO] [stderr] | [INFO] [stderr] 349 | fn write_out(&self, writer: &mut Writer, version: GnuplotVersion); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes3d.rs:354:30 [INFO] [stderr] | [INFO] [stderr] 354 | fn write_out(&self, w: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes3d.rs:406:36 [INFO] [stderr] | [INFO] [stderr] 406 | fn set_cntrparam(w: &mut Writer, wr: F) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes3d.rs:406:53 [INFO] [stderr] | [INFO] [stderr] 406 | fn set_cntrparam(w: &mut Writer, wr: F) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:220:36 [INFO] [stderr] | [INFO] [stderr] 220 | fn write_args(&self, writer: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:398:36 [INFO] [stderr] | [INFO] [stderr] 398 | fn write_data(&self, writer: &mut Writer) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:431:101 [INFO] [stderr] | [INFO] [stderr] 431 | pub fn write_out_label_options(label_type: LabelType, options: &[LabelOption], writer: &mut Writer) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:660:43 [INFO] [stderr] | [INFO] [stderr] 660 | pub fn write_out_commands(&self, w: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1024:43 [INFO] [stderr] | [INFO] [stderr] 1024 | pub fn write_grid_options(&self, c: &mut Writer, axes: &[TickAxis], version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1058:36 [INFO] [stderr] | [INFO] [stderr] 1058 | pub fn write_line_options(c: &mut Writer, options: &[PlotOption], version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1094:37 [INFO] [stderr] | [INFO] [stderr] 1094 | pub fn write_color_options(c: &mut Writer, options: &[PlotOption], default: Option<&str>) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1113:48 [INFO] [stderr] | [INFO] [stderr] 1113 | pub fn write_out_commands(&self, writer: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1121:59 [INFO] [stderr] | [INFO] [stderr] 1121 | pub fn write_out_elements(&self, cmd: &str, writer: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1229:61 [INFO] [stderr] | [INFO] [stderr] 1229 | let c = &mut self.get_common_data_mut().commands as &mut Writer; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1612:61 [INFO] [stderr] | [INFO] [stderr] 1612 | let c = &mut self.get_common_data_mut().commands as &mut Writer; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1634:61 [INFO] [stderr] | [INFO] [stderr] 1634 | let c = &mut self.get_common_data_mut().commands as &mut Writer; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/axes_common.rs:1675:61 [INFO] [stderr] | [INFO] [stderr] 1675 | let c = &mut self.get_common_data_mut().commands as &mut Writer; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/figure.rs:27:35 [INFO] [stderr] | [INFO] [stderr] 27 | fn write_out(&self, writer: &mut Writer, version: GnuplotVersion) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/figure.rs:265:26 [INFO] [stderr] | [INFO] [stderr] 265 | let w = writer as &mut Writer; [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Writer` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.99s [INFO] running `"docker" "inspect" "7440f88924c7e740db9dc8fcd4807b4039de5fd8c65ef6195a14b708f97c08b7"` [INFO] running `"docker" "rm" "-f" "7440f88924c7e740db9dc8fcd4807b4039de5fd8c65ef6195a14b708f97c08b7"` [INFO] [stdout] 7440f88924c7e740db9dc8fcd4807b4039de5fd8c65ef6195a14b708f97c08b7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gnuplot/0.0.31:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 8123e96042372f688938cdcce7011d3590e4858be6df19daec97cd34a9d41415 [INFO] running `"docker" "start" "-a" "8123e96042372f688938cdcce7011d3590e4858be6df19daec97cd34a9d41415"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/gnuplot-337e2f84e686d5fa [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test figure::flush_test ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- figure::flush_test stdout ---- [INFO] [stdout] thread 'figure::flush_test' panicked at 'Couldn't spawn gnuplot. Make sure it is installed and available in PATH.: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5654e2c6ad6b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5654e2c6ad6b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5654e2c6ad6b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5654e2c6ad6b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5654e2c6ad6b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5654e2c6a9da - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x5654e2c6b4e0 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5654e2c6b062 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x5654e2c6af46 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x5654e2c899cd - core::panicking::panic_fmt::h8980489a6c4a44cb [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x5654e2ba6bd7 - core::result::unwrap_failed::h9bbd3d1884613117 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/macros.rs:18 [INFO] [stdout] 11: 0x5654e2ba7f6d - core::result::Result::expect::he7823655dc40b317 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/result.rs:827 [INFO] [stdout] 12: 0x5654e2bb0977 - gnuplot::figure::Figure::show::hd2e946c388516336 [INFO] [stdout] at src/figure.rs:186 [INFO] [stdout] 13: 0x5654e2bb23c8 - gnuplot::figure::flush_test::h877801066ae2230c [INFO] [stdout] at src/figure.rs:347 [INFO] [stdout] 14: 0x5654e2bb21ba - gnuplot::figure::flush_test::{{closure}}::h5437cb96e2f51d26 [INFO] [stdout] at src/figure.rs:337 [INFO] [stdout] 15: 0x5654e2b9f3be - core::ops::function::FnOnce::call_once::ha0e52f60142d0266 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 16: 0x5654e2c295ef - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 17: 0x5654e2c72baa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 18: 0x5654e2c43be8 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 19: 0x5654e2c43be8 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 20: 0x5654e2c43be8 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 21: 0x5654e2c1ea65 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 22: 0x5654e2c22be5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 23: 0x5654e2c22be5 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 24: 0x5654e2c22be5 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 25: 0x5654e2c72baa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 26: 0x5654e2c23222 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 27: 0x5654e2c23222 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 28: 0x5654e2c23222 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 29: 0x5654e2c23222 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 30: 0x5654e2c5e3bf - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 31: 0x5654e2c71fe0 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 32: 0x5654e2c71fe0 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 33: 0x5654e2c71fe0 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 34: 0x7f62acad44a4 - start_thread [INFO] [stdout] 35: 0x7f62ac5ffd0f - __clone [INFO] [stdout] 36: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] figure::flush_test [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "8123e96042372f688938cdcce7011d3590e4858be6df19daec97cd34a9d41415"` [INFO] running `"docker" "rm" "-f" "8123e96042372f688938cdcce7011d3590e4858be6df19daec97cd34a9d41415"` [INFO] [stdout] 8123e96042372f688938cdcce7011d3590e4858be6df19daec97cd34a9d41415