[INFO] fetching crate plotlib 0.5.1... [INFO] testing plotlib-0.5.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate plotlib 0.5.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate plotlib 0.5.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate plotlib 0.5.1 [INFO] finished tweaking crates.io crate plotlib 0.5.1 [INFO] tweaked toml for crates.io crate plotlib 0.5.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate plotlib 0.5.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a9298af1b7836fa6c051a07cccc398c1638814811c8f24bd2f6fb375b0e60e8b [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" "a9298af1b7836fa6c051a07cccc398c1638814811c8f24bd2f6fb375b0e60e8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9298af1b7836fa6c051a07cccc398c1638814811c8f24bd2f6fb375b0e60e8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9298af1b7836fa6c051a07cccc398c1638814811c8f24bd2f6fb375b0e60e8b", kill_on_drop: false }` [INFO] [stdout] a9298af1b7836fa6c051a07cccc398c1638814811c8f24bd2f6fb375b0e60e8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 433a13227081e0462f9b06b182d9ad7bd2087808c2d7c364e78dcad38cc54d2b [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" "433a13227081e0462f9b06b182d9ad7bd2087808c2d7c364e78dcad38cc54d2b", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling svg v0.7.1 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling backtrace-sys v0.1.34 [INFO] [stderr] Compiling backtrace v0.3.45 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling plotlib v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `line_style` [INFO] [stdout] --> src/repr/plot.rs:182:38 [INFO] [stdout] | [INFO] [stdout] 182 | let face_lines = if let Some(line_style) = &self.line_style { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_style` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.50s [INFO] running `Command { std: "docker" "inspect" "433a13227081e0462f9b06b182d9ad7bd2087808c2d7c364e78dcad38cc54d2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "433a13227081e0462f9b06b182d9ad7bd2087808c2d7c364e78dcad38cc54d2b", kill_on_drop: false }` [INFO] [stdout] 433a13227081e0462f9b06b182d9ad7bd2087808c2d7c364e78dcad38cc54d2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 45a4d76eafc362ec36f71fda081152d791d8869b2b5a74e2ba49499866bc060e [INFO] running `Command { std: "docker" "start" "-a" "45a4d76eafc362ec36f71fda081152d791d8869b2b5a74e2ba49499866bc060e", kill_on_drop: false }` [INFO] [stderr] Compiling plotlib v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `line_style` [INFO] [stdout] --> src/repr/plot.rs:182:38 [INFO] [stdout] | [INFO] [stdout] 182 | let face_lines = if let Some(line_style) = &self.line_style { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_style` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_style` [INFO] [stdout] --> src/repr/plot.rs:182:38 [INFO] [stdout] | [INFO] [stdout] 182 | let face_lines = if let Some(line_style) = &self.line_style { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_style` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.79s [INFO] running `Command { std: "docker" "inspect" "45a4d76eafc362ec36f71fda081152d791d8869b2b5a74e2ba49499866bc060e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45a4d76eafc362ec36f71fda081152d791d8869b2b5a74e2ba49499866bc060e", kill_on_drop: false }` [INFO] [stdout] 45a4d76eafc362ec36f71fda081152d791d8869b2b5a74e2ba49499866bc060e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6c02d8e0394abf3297d00dfc97405658621ac83f7191c609c27cc994770cb06c [INFO] running `Command { std: "docker" "start" "-a" "6c02d8e0394abf3297d00dfc97405658621ac83f7191c609c27cc994770cb06c", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `line_style` [INFO] [stderr] --> src/repr/plot.rs:182:38 [INFO] [stderr] | [INFO] [stderr] 182 | let face_lines = if let Some(line_style) = &self.line_style { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_style` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line_style` [INFO] [stderr] --> src/repr/plot.rs:182:38 [INFO] [stderr] | [INFO] [stderr] 182 | let face_lines = if let Some(line_style) = &self.line_style { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_style` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/plotlib-d394dc91a8323d72) [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test axis::tests::test_number_of_ticks ... ok [INFO] [stdout] test repr::histogram::tests::test_histogram_from_slice ... ok [INFO] [stdout] test repr::histogram::tests::test_histogram_define_bin_bounds ... ok [INFO] [stdout] test style::tests::test_linestyle_plain_overlay ... ok [INFO] [stdout] test text_render::tests::test_bins_for_cells ... ok [INFO] [stdout] test svg_render::tests::test_value_to_face_offset ... ok [INFO] [stdout] test axis::tests::test_calculate_tick_step_for_range ... ok [INFO] [stdout] test utils::tests::test_pairwise ... ok [INFO] [stdout] test text_render::tests::test_render_face_bars ... ok [INFO] [stdout] test axis::tests::test_tick_step_generator ... ok [INFO] [stdout] test utils::tests::test_median ... ok [INFO] [stdout] test utils::tests::test_pad_range_to_zero ... ok [INFO] [stdout] test text_render::tests::test_x_axis_label ... ok [INFO] [stdout] test utils::tests::test_quartiles ... ok [INFO] [stdout] test utils::tests::test_mean ... ok [INFO] [stdout] test text_render::tests::test_render_face_points ... ok [INFO] [stdout] test text_render::tests::test_render_y_axis_strings ... ok [INFO] [stdout] test axis::tests::test_calculate_ticks ... ok [INFO] [stdout] test text_render::tests::test_empty_face ... ok [INFO] [stdout] test text_render::tests::test_overlay ... ok [INFO] [stderr] Running tests/test_no_data.rs (/opt/rustwide/target/debug/deps/test_no_data-4b4226a026d62285) [INFO] [stdout] test text_render::tests::test_render_x_axis_strings ... ok [INFO] [stdout] test text_render::tests::test_value_to_axis_cell_offset ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_data_with_one_length ... ok [INFO] [stdout] test test_data_with_no_length ... ok [INFO] [stdout] test test_data_with_one_length_and_autoscaling_axes_limits ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests plotlib [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/repr/plot.rs - repr::plot (line 3) ... ok [INFO] [stdout] test src/repr/boxplot.rs - repr::boxplot (line 5) ... ok [INFO] [stdout] test src/repr/barchart.rs - repr::barchart (line 5) ... ok [INFO] [stdout] test src/repr/histogram.rs - repr::histogram (line 5) ... ok [INFO] [stdout] test src/grid.rs - grid (line 15) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.65s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6c02d8e0394abf3297d00dfc97405658621ac83f7191c609c27cc994770cb06c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c02d8e0394abf3297d00dfc97405658621ac83f7191c609c27cc994770cb06c", kill_on_drop: false }` [INFO] [stdout] 6c02d8e0394abf3297d00dfc97405658621ac83f7191c609c27cc994770cb06c