[INFO] crate matplotrust 0.1.7 is already in cache [INFO] testing matplotrust-0.1.7 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate matplotrust 0.1.7 into work/builds/worker-2/source [INFO] validating manifest of crates.io crate matplotrust 0.1.7 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate matplotrust 0.1.7 [INFO] finished tweaking crates.io crate matplotrust 0.1.7 [INFO] tweaked toml for crates.io crate matplotrust 0.1.7 written to work/builds/worker-2/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] a5dcc0e792fec575eb73a65bfb4d2290fc34d7d07c04d5e29d68b83dcb653ca9 [INFO] running `"docker" "start" "-a" "a5dcc0e792fec575eb73a65bfb4d2290fc34d7d07c04d5e29d68b83dcb653ca9"` [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling jpeg-decoder v0.1.16 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling png v0.14.1 [INFO] [stderr] Compiling tiff v0.2.2 [INFO] [stderr] Compiling image v0.21.3 [INFO] [stderr] Compiling matplotrust v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `SeekFrom`, `Seek` [INFO] [stderr] --> src/lib.rs:14:28 [INFO] [stderr] | [INFO] [stderr] 14 | use std::io::{Write, Read, Seek, SeekFrom}; [INFO] [stderr] | ^^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::GenericImage` [INFO] [stderr] --> src/lib.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use image::GenericImage; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::Pixels` [INFO] [stderr] --> src/lib.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use image::Pixels; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::Pixel` [INFO] [stderr] --> src/lib.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use image::Pixel; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `base64::encode` [INFO] [stderr] --> src/lib.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use base64::encode; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `Triangle_Down` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | Triangle_Down, [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TriangleDown` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Triangle_Up` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | Triangle_Up, [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `TriangleUp` [INFO] [stderr] [INFO] [stderr] warning: variant `Triangle_Left` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | Triangle_Left, [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TriangleLeft` [INFO] [stderr] [INFO] [stderr] warning: variant `Triangle_Right` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | Triangle_Right, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TriangleRight` [INFO] [stderr] [INFO] [stderr] warning: variant `Tri_Down` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | Tri_Down, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `TriDown` [INFO] [stderr] [INFO] [stderr] warning: variant `Tri_Up` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | Tri_Up, [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `TriUp` [INFO] [stderr] [INFO] [stderr] warning: variant `Tri_Left` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | Tri_Left, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `TriLeft` [INFO] [stderr] [INFO] [stderr] warning: variant `Tri_Right` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Tri_Right, [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper camel case: `TriRight` [INFO] [stderr] [INFO] [stderr] warning: variant `Thin_Diamond` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | Thin_Diamond, [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ThinDiamond` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:140:13 [INFO] [stderr] | [INFO] [stderr] 140 | let mut tmpfile: NamedTempFile = tempfile::NamedTempFile::new().unwrap(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:123:9 [INFO] [stderr] | [INFO] [stderr] 123 | tmpfile.write_all(self.script.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: structure field `lineStyle` should have a snake case name [INFO] [stderr] --> src/lib.rs:155:9 [INFO] [stderr] | [INFO] [stderr] 155 | pub lineStyle: Option, [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `line_style` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:198:9 [INFO] [stderr] | [INFO] [stderr] 198 | fmt.write_str(&options.join(", ")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:214:9 [INFO] [stderr] | [INFO] [stderr] 214 | fmt.write_str(&options.join(", ")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.07s [INFO] running `"docker" "inspect" "a5dcc0e792fec575eb73a65bfb4d2290fc34d7d07c04d5e29d68b83dcb653ca9"` [INFO] running `"docker" "rm" "-f" "a5dcc0e792fec575eb73a65bfb4d2290fc34d7d07c04d5e29d68b83dcb653ca9"` [INFO] [stdout] a5dcc0e792fec575eb73a65bfb4d2290fc34d7d07c04d5e29d68b83dcb653ca9 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 0b09bbbadfa4269e58dbb172bdf8344d98055c7dcb897419b46e9970554c1032 [INFO] running `"docker" "start" "-a" "0b09bbbadfa4269e58dbb172bdf8344d98055c7dcb897419b46e9970554c1032"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling random v0.12.2 [INFO] [stderr] Compiling special v0.8.1 [INFO] [stderr] Compiling probability v0.15.12 [INFO] [stderr] Compiling matplotrust v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `SeekFrom`, `Seek` [INFO] [stderr] --> src/lib.rs:14:28 [INFO] [stderr] | [INFO] [stderr] 14 | use std::io::{Write, Read, Seek, SeekFrom}; [INFO] [stderr] | ^^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::GenericImage` [INFO] [stderr] --> src/lib.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use image::GenericImage; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::Pixels` [INFO] [stderr] --> src/lib.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use image::Pixels; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `image::Pixel` [INFO] [stderr] --> src/lib.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use image::Pixel; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `base64::encode` [INFO] [stderr] --> src/lib.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use base64::encode; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:24:1 [INFO] [stderr] | [INFO] [stderr] 24 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `Triangle_Down` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | Triangle_Down, [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TriangleDown` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Triangle_Up` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | Triangle_Up, [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `TriangleUp` [INFO] [stderr] [INFO] [stderr] warning: variant `Triangle_Left` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | Triangle_Left, [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TriangleLeft` [INFO] [stderr] [INFO] [stderr] warning: variant `Triangle_Right` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | Triangle_Right, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TriangleRight` [INFO] [stderr] [INFO] [stderr] warning: variant `Tri_Down` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | Tri_Down, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `TriDown` [INFO] [stderr] [INFO] [stderr] warning: variant `Tri_Up` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | Tri_Up, [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `TriUp` [INFO] [stderr] [INFO] [stderr] warning: variant `Tri_Left` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | Tri_Left, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `TriLeft` [INFO] [stderr] [INFO] [stderr] warning: variant `Tri_Right` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Tri_Right, [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper camel case: `TriRight` [INFO] [stderr] [INFO] [stderr] warning: variant `Thin_Diamond` should have an upper camel case name [INFO] [stderr] --> src/lib.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | Thin_Diamond, [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ThinDiamond` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:140:13 [INFO] [stderr] | [INFO] [stderr] 140 | let mut tmpfile: NamedTempFile = tempfile::NamedTempFile::new().unwrap(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:371:13 [INFO] [stderr] | [INFO] [stderr] 371 | let mut sampler = Independent(&gaussian, &mut source); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:383:13 [INFO] [stderr] | [INFO] [stderr] 383 | let mut sampler = Independent(&gaussian, &mut source); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:395:13 [INFO] [stderr] | [INFO] [stderr] 395 | let mut sampler = Independent(&gaussian, &mut source); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:415:13 [INFO] [stderr] | [INFO] [stderr] 415 | let mut sampler = Independent(&gaussian, &mut source); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:433:13 [INFO] [stderr] | [INFO] [stderr] 433 | let mut sampler = Independent(&gaussian, &mut source); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:123:9 [INFO] [stderr] | [INFO] [stderr] 123 | tmpfile.write_all(self.script.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: structure field `lineStyle` should have a snake case name [INFO] [stderr] --> src/lib.rs:155:9 [INFO] [stderr] | [INFO] [stderr] 155 | pub lineStyle: Option, [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `line_style` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:198:9 [INFO] [stderr] | [INFO] [stderr] 198 | fmt.write_str(&options.join(", ")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:214:9 [INFO] [stderr] | [INFO] [stderr] 214 | fmt.write_str(&options.join(", ")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.29s [INFO] running `"docker" "inspect" "0b09bbbadfa4269e58dbb172bdf8344d98055c7dcb897419b46e9970554c1032"` [INFO] running `"docker" "rm" "-f" "0b09bbbadfa4269e58dbb172bdf8344d98055c7dcb897419b46e9970554c1032"` [INFO] [stdout] 0b09bbbadfa4269e58dbb172bdf8344d98055c7dcb897419b46e9970554c1032 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] aa81a16188335420b95808cfe8879543275af219af313f534a80e71a30d9cae2 [INFO] running `"docker" "start" "-a" "aa81a16188335420b95808cfe8879543275af219af313f534a80e71a30d9cae2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/matplotrust-06cd74d69174912a [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test lineplot::create_lineplot_basic ... FAILED [INFO] [stdout] test lineplot::create_histogram_default_bins ... FAILED [INFO] [stdout] test lineplot::line_segment ... FAILED [INFO] [stdout] test lineplot::create_lineplot_basic_markers ... FAILED [INFO] [stdout] test lineplot::create_scatterplot_marker_alpha ... FAILED [INFO] [stdout] test lineplot::create_scatterplot_basic ... FAILED [INFO] [stdout] test lineplot::create_horizontal_line ... FAILED [INFO] [stdout] test lineplot::create_scatterplot_marker ... FAILED [INFO] [stdout] test lineplot::create_histogram_vertical_mean ... FAILED [INFO] [stdout] test lineplot::create_histogram_to_b64 ... FAILED [INFO] [stdout] test lineplot::create_histogram_custom_bins ... FAILED [INFO] [stdout] test lineplot::create_lineplot_basic_linestyle ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- lineplot::create_lineplot_basic stdout ---- [INFO] [stdout] thread 'lineplot::create_lineplot_basic' panicked at 'python binary not found at /usr/local/bin/python3: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1165:5 [INFO] [stdout] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace. [INFO] [stdout] [INFO] [stdout] ---- lineplot::create_histogram_default_bins stdout ---- [INFO] [stdout] thread 'lineplot::create_histogram_default_bins' panicked at 'python binary not found at /usr/local/bin/python3: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1165:5 [INFO] [stdout] [INFO] [stdout] ---- lineplot::line_segment stdout ---- [INFO] [stdout] thread 'lineplot::line_segment' panicked at 'python binary not found at /usr/local/bin/python3: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1165:5 [INFO] [stdout] [INFO] [stdout] ---- lineplot::create_lineplot_basic_markers stdout ---- [INFO] [stdout] thread 'lineplot::create_lineplot_basic_markers' panicked at 'python binary not found at /usr/local/bin/python3: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1165:5 [INFO] [stdout] [INFO] [stdout] ---- lineplot::create_scatterplot_marker_alpha stdout ---- [INFO] [stdout] thread 'lineplot::create_scatterplot_marker_alpha' panicked at 'python binary not found at /usr/local/bin/python3: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1165:5 [INFO] [stdout] [INFO] [stdout] ---- lineplot::create_scatterplot_basic stdout ---- [INFO] [stdout] thread 'lineplot::create_scatterplot_basic' panicked at 'python binary not found at /usr/local/bin/python3: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1165:5 [INFO] [stdout] [INFO] [stdout] ---- lineplot::create_horizontal_line stdout ---- [INFO] [stdout] thread 'lineplot::create_horizontal_line' panicked at 'python binary not found at /usr/local/bin/python3: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1165:5 [INFO] [stdout] [INFO] [stdout] ---- lineplot::create_scatterplot_marker stdout ---- [INFO] [stdout] thread 'lineplot::create_scatterplot_marker' panicked at 'python binary not found at /usr/local/bin/python3: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1165:5 [INFO] [stdout] [INFO] [stdout] ---- lineplot::create_histogram_vertical_mean stdout ---- [INFO] [stdout] thread 'lineplot::create_histogram_vertical_mean' panicked at 'python binary not found at /usr/local/bin/python3: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1165:5 [INFO] [stdout] [INFO] [stdout] ---- lineplot::create_histogram_to_b64 stdout ---- [INFO] [stdout] tmpfile = "/tmp/.tmpoaEpqS.png" [INFO] [stdout] thread 'lineplot::create_histogram_to_b64' panicked at 'python binary not found at /usr/local/bin/python3: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1165:5 [INFO] [stdout] [INFO] [stdout] ---- lineplot::create_histogram_custom_bins stdout ---- [INFO] [stdout] thread 'lineplot::create_histogram_custom_bins' panicked at 'python binary not found at /usr/local/bin/python3: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1165:5 [INFO] [stdout] [INFO] [stdout] ---- lineplot::create_lineplot_basic_linestyle stdout ---- [INFO] [stdout] thread 'lineplot::create_lineplot_basic_linestyle' panicked at 'python binary not found at /usr/local/bin/python3: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:1165:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55ac942f6d04 - backtrace::backtrace::libunwind::trace::hf625d18232cbbbd4 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55ac942f6d04 - backtrace::backtrace::trace_unsynchronized::h41d74150fc6ff542 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55ac942f6d04 - std::sys_common::backtrace::_print_fmt::h85d37830c667a1f9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:76 [INFO] [stdout] 3: 0x55ac942f6d04 - ::fmt::h2b7ac01d5feaf9b2 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:60 [INFO] [stdout] 4: 0x55ac9431a6ec - core::fmt::write::h7fd0d904495c035f [INFO] [stdout] at src/libcore/fmt/mod.rs:1030 [INFO] [stdout] 5: 0x55ac9422d9b5 - std::io::Write::write_fmt::h424452e6ba861394 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/io/mod.rs:1412 [INFO] [stdout] 6: 0x55ac942f1a51 - std::io::impls::>::write_fmt::h814a51d8ae1dee4a [INFO] [stdout] at src/libstd/io/impls.rs:141 [INFO] [stdout] 7: 0x55ac942f9225 - std::sys_common::backtrace::_print::h4c743f7c274a5a74 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:64 [INFO] [stdout] 8: 0x55ac942f9225 - std::sys_common::backtrace::print::ha5c4f4bf03800d4d [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55ac942f9225 - std::panicking::default_hook::{{closure}}::h8b842185774c09e6 [INFO] [stdout] at src/libstd/panicking.rs:196 [INFO] [stdout] 10: 0x55ac942f8eac - std::panicking::default_hook::hd8ec13ee1bc2a65a [INFO] [stdout] at src/libstd/panicking.rs:207 [INFO] [stdout] 11: 0x55ac942f9925 - std::panicking::rust_panic_with_hook::hf3b27166e5f403e7 [INFO] [stdout] at src/libstd/panicking.rs:473 [INFO] [stdout] 12: 0x55ac942f94c2 - std::panicking::continue_panic_fmt::hd961751be84a6f83 [INFO] [stdout] at src/libstd/panicking.rs:380 [INFO] [stdout] 13: 0x55ac942f93b6 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:307 [INFO] [stdout] 14: 0x55ac9431744a - core::panicking::panic_fmt::h467e0364f9237670 [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 15: 0x55ac94317547 - core::result::unwrap_failed::h38f3a56f1dadf080 [INFO] [stdout] at src/libcore/result.rs:1165 [INFO] [stdout] 16: 0x55ac9422c413 - core::result::Result::expect::hec3050d8894777e4 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/result.rs:960 [INFO] [stdout] 17: 0x55ac942115cd - matplotrust::Figure::save::h2d9d848431ce7f96 [INFO] [stdout] at src/lib.rs:130 [INFO] [stdout] 18: 0x55ac9421f9ac - matplotrust::lineplot::create_lineplot_basic_linestyle::h0323b9de81a3818d [INFO] [stdout] at src/lib.rs:330 [INFO] [stdout] 19: 0x55ac9421f75a - matplotrust::lineplot::create_lineplot_basic_linestyle::{{closure}}::h3ab3f43c96fc3af9 [INFO] [stdout] at src/lib.rs:321 [INFO] [stdout] 20: 0x55ac9421cc7e - core::ops::function::FnOnce::call_once::h7859f11278e9b2b5 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/ops/function.rs:227 [INFO] [stdout] 21: 0x55ac942378af - as core::ops::function::FnOnce>::call_once::h8b428e8a43aaf8e9 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stdout] 22: 0x55ac9430096a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 23: 0x55ac942520be - std::panicking::try::heccce20d527a3513 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:271 [INFO] [stdout] 24: 0x55ac942520be - std::panic::catch_unwind::h7fd8f5d3271f1692 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x55ac942520be - test::run_test::run_test_inner::{{closure}}::h88b46e5c359957e5 [INFO] [stdout] at src/libtest/lib.rs:1413 [INFO] [stdout] 26: 0x55ac9422d125 - std::sys_common::backtrace::__rust_begin_short_backtrace::h00847676c8212941 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/sys_common/backtrace.rs:126 [INFO] [stdout] 27: 0x55ac942312b5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h5dd37acd2295488e [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:470 [INFO] [stdout] 28: 0x55ac942312b5 - as core::ops::function::FnOnce<()>>::call_once::h9d32b103da0b97c6 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:315 [INFO] [stdout] 29: 0x55ac942312b5 - std::panicking::try::do_call::h2bd819a3056c57cd [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:292 [INFO] [stdout] 30: 0x55ac9430096a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 31: 0x55ac94231862 - std::panicking::try::h243a25457a848a1a [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panicking.rs:271 [INFO] [stdout] 32: 0x55ac94231862 - std::panic::catch_unwind::h74b81f55e55e757c [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x55ac94231862 - std::thread::Builder::spawn_unchecked::{{closure}}::h4c2d214a2cffa6cf [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libstd/thread/mod.rs:469 [INFO] [stdout] 34: 0x55ac94231862 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8a8a187b3fb58e53 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/libcore/ops/function.rs:227 [INFO] [stdout] 35: 0x55ac942eddef - as core::ops::function::FnOnce>::call_once::h3cdef3b7ea22cd61 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stdout] 36: 0x55ac942ffd60 - as core::ops::function::FnOnce>::call_once::hc8f25720bf0d5424 [INFO] [stdout] at /rustc/5752b6348ee6971573b278c315a02193c847ee32/src/liballoc/boxed.rs:922 [INFO] [stdout] 37: 0x55ac942ffd60 - std::sys_common::thread::start_thread::h7e8885ccfd5d1932 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 38: 0x55ac942ffd60 - std::sys::unix::thread::Thread::new::thread_start::h5d24df932d688baf [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 39: 0x7fec5db7f6db - start_thread [INFO] [stdout] 40: 0x7fec5d69088f - __clone [INFO] [stdout] 41: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] lineplot::create_histogram_custom_bins [INFO] [stdout] lineplot::create_histogram_default_bins [INFO] [stdout] lineplot::create_histogram_to_b64 [INFO] [stdout] lineplot::create_histogram_vertical_mean [INFO] [stdout] lineplot::create_horizontal_line [INFO] [stdout] lineplot::create_lineplot_basic [INFO] [stdout] lineplot::create_lineplot_basic_linestyle [INFO] [stdout] lineplot::create_lineplot_basic_markers [INFO] [stdout] lineplot::create_scatterplot_basic [INFO] [stdout] lineplot::create_scatterplot_marker [INFO] [stdout] lineplot::create_scatterplot_marker_alpha [INFO] [stdout] lineplot::line_segment [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 12 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "aa81a16188335420b95808cfe8879543275af219af313f534a80e71a30d9cae2"` [INFO] running `"docker" "rm" "-f" "aa81a16188335420b95808cfe8879543275af219af313f534a80e71a30d9cae2"` [INFO] [stdout] aa81a16188335420b95808cfe8879543275af219af313f534a80e71a30d9cae2