[INFO] updating cached repository donachys/midpoint_displacement_2d_terrain [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/donachys/midpoint_displacement_2d_terrain [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/donachys/midpoint_displacement_2d_terrain" "work/ex/beta-1.38-1/sources/1.37.0/gh/donachys/midpoint_displacement_2d_terrain"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/donachys/midpoint_displacement_2d_terrain'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/donachys/midpoint_displacement_2d_terrain" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/donachys/midpoint_displacement_2d_terrain"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/donachys/midpoint_displacement_2d_terrain'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 649e1ef34a71b4ec2d4b077d7a52cc16c05d5cdd [INFO] sha for GitHub repo donachys/midpoint_displacement_2d_terrain: 649e1ef34a71b4ec2d4b077d7a52cc16c05d5cdd [INFO] validating manifest of donachys/midpoint_displacement_2d_terrain on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of donachys/midpoint_displacement_2d_terrain on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing donachys/midpoint_displacement_2d_terrain [INFO] finished frobbing donachys/midpoint_displacement_2d_terrain [INFO] frobbed toml for donachys/midpoint_displacement_2d_terrain written to work/ex/beta-1.38-1/sources/1.37.0/gh/donachys/midpoint_displacement_2d_terrain/Cargo.toml [INFO] started frobbing donachys/midpoint_displacement_2d_terrain [INFO] finished frobbing donachys/midpoint_displacement_2d_terrain [INFO] frobbed toml for donachys/midpoint_displacement_2d_terrain written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/donachys/midpoint_displacement_2d_terrain/Cargo.toml [INFO] crate donachys/midpoint_displacement_2d_terrain already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing donachys/midpoint_displacement_2d_terrain against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/donachys/midpoint_displacement_2d_terrain:/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] ad1b24a744f3b3ebe0823accc7eb6fe058141a8f4b1ac94727b66e57d7cbf12c [INFO] running `"docker" "start" "-a" "ad1b24a744f3b3ebe0823accc7eb6fe058141a8f4b1ac94727b66e57d7cbf12c"` [INFO] [stderr] Compiling gcc v0.3.40 [INFO] [stderr] Compiling num_cpus v1.2.0 [INFO] [stderr] Compiling rayon v0.6.0 [INFO] [stderr] Compiling miniz-sys v0.1.7 [INFO] [stderr] Compiling jpeg-decoder v0.1.10 [INFO] [stderr] Compiling flate2 v0.2.14 [INFO] [stderr] Compiling png v0.5.2 [INFO] [stderr] Compiling image v0.10.4 [INFO] [stderr] Compiling midpoint_displacement_2d v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let mut pixel = imgbuf.get_pixel_mut(wheel_center.x, wheel_center.y); [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/main.rs:66:21 [INFO] [stderr] | [INFO] [stderr] 66 | let mut pixel = imgbuf.get_pixel_mut(point.x, point.y); [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/main.rs:92:25 [INFO] [stderr] | [INFO] [stderr] 92 | let mut pixel = imgbuf.get_pixel_mut(point.x, point.y); [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/main.rs:97:29 [INFO] [stderr] | [INFO] [stderr] 97 | let mut vert_pixel = imgbuf.get_pixel_mut(vert_point.x, vert_point.y); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.93s [INFO] running `"docker" "inspect" "ad1b24a744f3b3ebe0823accc7eb6fe058141a8f4b1ac94727b66e57d7cbf12c"` [INFO] running `"docker" "rm" "-f" "ad1b24a744f3b3ebe0823accc7eb6fe058141a8f4b1ac94727b66e57d7cbf12c"` [INFO] [stdout] ad1b24a744f3b3ebe0823accc7eb6fe058141a8f4b1ac94727b66e57d7cbf12c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/donachys/midpoint_displacement_2d_terrain:/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 0b92904f200d491e730c3e9aca528ad6fd5839846c199a3f8defe45a9be413ae [INFO] running `"docker" "start" "-a" "0b92904f200d491e730c3e9aca528ad6fd5839846c199a3f8defe45a9be413ae"` [INFO] [stderr] Compiling midpoint_displacement_2d v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let mut pixel = imgbuf.get_pixel_mut(wheel_center.x, wheel_center.y); [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/main.rs:66:21 [INFO] [stderr] | [INFO] [stderr] 66 | let mut pixel = imgbuf.get_pixel_mut(point.x, point.y); [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/main.rs:92:25 [INFO] [stderr] | [INFO] [stderr] 92 | let mut pixel = imgbuf.get_pixel_mut(point.x, point.y); [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/main.rs:97:29 [INFO] [stderr] | [INFO] [stderr] 97 | let mut vert_pixel = imgbuf.get_pixel_mut(vert_point.x, vert_point.y); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `"docker" "inspect" "0b92904f200d491e730c3e9aca528ad6fd5839846c199a3f8defe45a9be413ae"` [INFO] running `"docker" "rm" "-f" "0b92904f200d491e730c3e9aca528ad6fd5839846c199a3f8defe45a9be413ae"` [INFO] [stdout] 0b92904f200d491e730c3e9aca528ad6fd5839846c199a3f8defe45a9be413ae [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/donachys/midpoint_displacement_2d_terrain:/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] 58e7ed32ba2c2f5dde47990d8a38b12e2352cc473c92c31f63c53358a5516396 [INFO] running `"docker" "start" "-a" "58e7ed32ba2c2f5dde47990d8a38b12e2352cc473c92c31f63c53358a5516396"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/midpoint_displacement_2d-6512a4a31438ad2b [INFO] running `"docker" "inspect" "58e7ed32ba2c2f5dde47990d8a38b12e2352cc473c92c31f63c53358a5516396"` [INFO] running `"docker" "rm" "-f" "58e7ed32ba2c2f5dde47990d8a38b12e2352cc473c92c31f63c53358a5516396"` [INFO] [stdout] 58e7ed32ba2c2f5dde47990d8a38b12e2352cc473c92c31f63c53358a5516396