[INFO] crate mote 0.1.2 is already in cache [INFO] extracting crate mote 0.1.2 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/mote/0.1.2 [INFO] extracting crate mote 0.1.2 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/mote/0.1.2 [INFO] validating manifest of mote-0.1.2 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mote-0.1.2 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mote-0.1.2 [INFO] finished frobbing mote-0.1.2 [INFO] frobbed toml for mote-0.1.2 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/mote/0.1.2/Cargo.toml [INFO] started frobbing mote-0.1.2 [INFO] finished frobbing mote-0.1.2 [INFO] frobbed toml for mote-0.1.2 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/mote/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking mote-0.1.2 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-1/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/mote/0.1.2:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4cbcccdb3de80ea3e462581e0a2647f44fa7b48a05e13154f17aa1db50c3fc16 [INFO] running `"docker" "start" "-a" "4cbcccdb3de80ea3e462581e0a2647f44fa7b48a05e13154f17aa1db50c3fc16"` [INFO] [stderr] Checking mote v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `rand::distributions::IndependentSample` [INFO] [stderr] --> examples/wave.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::distributions::IndependentSample; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `between` [INFO] [stderr] --> examples/wave.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | let between = rand::distributions::Range::new(0, mote::TOTAL_PIXELS); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_between` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> examples/wave.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let mut rng = rand::thread_rng(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_rng` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/wave.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut rng = rand::thread_rng(); [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: constant item is never used: `GREEN` [INFO] [stderr] --> examples/wave.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const GREEN: rgb::RGB8 = rgb::RGB8 { r: 0, g: 255, b: 0 }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `BLUE` [INFO] [stderr] --> examples/wave.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const BLUE: rgb::RGB8 = rgb::RGB8 { r: 0, g: 0, b: 255 }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `GREEN` [INFO] [stderr] --> examples/solid.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const GREEN: rgb::RGB8 = rgb::RGB8 { r: 0, g: 255, b: 0 }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `BLUE` [INFO] [stderr] --> examples/solid.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const BLUE: rgb::RGB8 = rgb::RGB8 { r: 0, g: 0, b: 255 }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `"docker" "inspect" "4cbcccdb3de80ea3e462581e0a2647f44fa7b48a05e13154f17aa1db50c3fc16"` [INFO] running `"docker" "rm" "-f" "4cbcccdb3de80ea3e462581e0a2647f44fa7b48a05e13154f17aa1db50c3fc16"` [INFO] [stdout] 4cbcccdb3de80ea3e462581e0a2647f44fa7b48a05e13154f17aa1db50c3fc16