[INFO] cloning repository nhellwig/treemap2d [INFO] running `"git" "clone" "--bare" "git://github.com/nhellwig/treemap2d.git" "work/cache/sources/gh/nhellwig/treemap2d"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/nhellwig/treemap2d'... [INFO] running `"git" "clone" "work/cache/sources/gh/nhellwig/treemap2d" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/nhellwig/treemap2d"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/nhellwig/treemap2d'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nhellwig/treemap2d" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/nhellwig/treemap2d"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/nhellwig/treemap2d'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 82241681155c3e0445d9416b08cb2c9122687396 [INFO] sha for GitHub repo nhellwig/treemap2d: 82241681155c3e0445d9416b08cb2c9122687396 [INFO] validating manifest of nhellwig/treemap2d on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of nhellwig/treemap2d on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing nhellwig/treemap2d [INFO] finished frobbing nhellwig/treemap2d [INFO] frobbed toml for nhellwig/treemap2d written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/nhellwig/treemap2d/Cargo.toml [INFO] started frobbing nhellwig/treemap2d [INFO] finished frobbing nhellwig/treemap2d [INFO] frobbed toml for nhellwig/treemap2d written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/nhellwig/treemap2d/Cargo.toml [INFO] crate nhellwig/treemap2d already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking nhellwig/treemap2d against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-3/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/nhellwig/treemap2d:/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=forbid" "-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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bdf2f3cd14816f8e63707cc8647550b0418a54c7f3b1b99d767ef5c0876abc67 [INFO] running `"docker" "start" "-a" "bdf2f3cd14816f8e63707cc8647550b0418a54c7f3b1b99d767ef5c0876abc67"` [INFO] [stderr] Checking piston-float v1.0.0 [INFO] [stderr] Checking piston-graphics_api_version v0.1.0 [INFO] [stderr] Checking nix v0.13.0 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Checking rusttype v0.7.6 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking gfx_core v0.8.3 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking shader_version v0.5.0 [INFO] [stderr] Checking piston-viewport v1.0.0 [INFO] [stderr] Checking vecmath v1.0.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking pistoncore-input v0.25.0 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking image v0.21.1 [INFO] [stderr] Checking piston2d-graphics v0.32.0 [INFO] [stderr] Compiling gfx_gl v0.5.0 [INFO] [stderr] Checking pistoncore-window v0.39.0 [INFO] [stderr] Checking pistoncore-event_loop v0.44.0 [INFO] [stderr] Checking piston v0.44.0 [INFO] [stderr] Checking wayland-commons v0.21.12 [INFO] [stderr] Checking wayland-client v0.21.12 [INFO] [stderr] Checking wayland-protocols v0.21.12 [INFO] [stderr] Checking smithay-client-toolkit v0.4.5 [INFO] [stderr] Checking winit v0.18.1 [INFO] [stderr] Checking gfx v0.17.1 [INFO] [stderr] Checking gfx_device_gl v0.15.5 [INFO] [stderr] Checking glutin v0.19.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.57.0 [INFO] [stderr] Checking piston-gfx_texture v0.36.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.60.0 [INFO] [stderr] Checking piston_window v0.94.0 [INFO] [stderr] Checking treemap2d v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `max`, `min` [INFO] [stderr] --> src/main.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use std::cmp::{max, min}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `max`, `min` [INFO] [stderr] --> src/main.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use std::cmp::{max, min}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/main.rs:201:13 [INFO] [stderr] | [INFO] [stderr] 201 | h => panic!("UNSUPPORTED"), // maybe try from [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_h` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/main.rs:201:13 [INFO] [stderr] | [INFO] [stderr] 201 | h => panic!("UNSUPPORTED"), // maybe try from [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_h` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `shift_hue` [INFO] [stderr] --> src/main.rs:247:5 [INFO] [stderr] | [INFO] [stderr] 247 | fn shift_hue(&self, shift: u16) -> Color { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/main.rs:195:18 [INFO] [stderr] | [INFO] [stderr] 195 | h if 0 <= h && h < 60 => (c, x, 0.0), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_comparisons)] on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/main.rs:195:18 [INFO] [stderr] | [INFO] [stderr] 195 | h if 0 <= h && h < 60 => (c, x, 0.0), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_comparisons)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `"docker" "inspect" "bdf2f3cd14816f8e63707cc8647550b0418a54c7f3b1b99d767ef5c0876abc67"` [INFO] running `"docker" "rm" "-f" "bdf2f3cd14816f8e63707cc8647550b0418a54c7f3b1b99d767ef5c0876abc67"` [INFO] [stdout] bdf2f3cd14816f8e63707cc8647550b0418a54c7f3b1b99d767ef5c0876abc67