[INFO] updating cached repository kokoax/rogue_rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kokoax/rogue_rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kokoax/rogue_rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/kokoax/rogue_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kokoax/rogue_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kokoax/rogue_rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokoax/rogue_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokoax/rogue_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a515398c8dd8a610c26f515894b956e445dc05b3
[INFO] sha for GitHub repo kokoax/rogue_rs: a515398c8dd8a610c26f515894b956e445dc05b3
[INFO] validating manifest of kokoax/rogue_rs 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 kokoax/rogue_rs 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 kokoax/rogue_rs
[INFO] finished frobbing kokoax/rogue_rs
[INFO] frobbed toml for kokoax/rogue_rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/kokoax/rogue_rs/Cargo.toml
[INFO] started frobbing kokoax/rogue_rs
[INFO] finished frobbing kokoax/rogue_rs
[INFO] frobbed toml for kokoax/rogue_rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokoax/rogue_rs/Cargo.toml
[INFO] crate kokoax/rogue_rs 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 kokoax/rogue_rs 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-6/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/kokoax/rogue_rs:/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] d67e0300a9a26bbb3fedf8b30df639d6e18cd75b62848989771458ebed52aef7
[INFO] running `"docker" "start" "-a" "d67e0300a9a26bbb3fedf8b30df639d6e18cd75b62848989771458ebed52aef7"`
[INFO] [stderr]    Compiling ncurses v5.86.0
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling rogue_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `tmp_i` is never read
[INFO] [stderr]    --> src/main.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let mut tmp_i = 0;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]    --> src/main.rs:280:22
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn generate_room(map: Vec<Vec<char>>) -> Vec<RoomData> {
[INFO] [stderr]     |                      ^^^ help: consider prefixing with an underscore: `_map`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `i` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:297:17
[INFO] [stderr]     |
[INFO] [stderr] 297 |         let mut i = 0;
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `generate_centroid`
[INFO] [stderr]   --> src/main.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn generate_centroid(k: usize) -> Vec<Point2D> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eq_with_nan_eq`
[INFO] [stderr]    --> src/main.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn eq_with_nan_eq(a: Point2D, b: Point2D) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remap`
[INFO] [stderr]    --> src/main.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     fn remap(&mut self) -> MapController {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test`
[INFO] [stderr]    --> src/main.rs:328:1
[INFO] [stderr]     |
[INFO] [stderr] 328 | fn test() {
[INFO] [stderr]     | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `point_num` should have an upper case name
[INFO] [stderr]   --> src/main.rs:60:15
[INFO] [stderr]    |
[INFO] [stderr] 60 |         const point_num: usize = (MAP_HEIGHT*MAP_WIDTH)/90;
[INFO] [stderr]    |               ^^^^^^^^^ help: convert the identifier to upper case: `POINT_NUM`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/main.rs:320:17
[INFO] [stderr]     |
[INFO] [stderr] 320 |                 self.map[i as usize][j as usize] == '1';
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.42s
[INFO] running `"docker" "inspect" "d67e0300a9a26bbb3fedf8b30df639d6e18cd75b62848989771458ebed52aef7"`
[INFO] running `"docker" "rm" "-f" "d67e0300a9a26bbb3fedf8b30df639d6e18cd75b62848989771458ebed52aef7"`
[INFO] [stdout] d67e0300a9a26bbb3fedf8b30df639d6e18cd75b62848989771458ebed52aef7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/kokoax/rogue_rs:/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] a1e98a74b4caf36366b137981938479d07b84120995b06b36562b6610276b363
[INFO] running `"docker" "start" "-a" "a1e98a74b4caf36366b137981938479d07b84120995b06b36562b6610276b363"`
[INFO] [stderr]    Compiling rogue_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `tmp_i` is never read
[INFO] [stderr]    --> src/main.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let mut tmp_i = 0;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]    --> src/main.rs:280:22
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn generate_room(map: Vec<Vec<char>>) -> Vec<RoomData> {
[INFO] [stderr]     |                      ^^^ help: consider prefixing with an underscore: `_map`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `i` is assigned to, but never used
[INFO] [stderr]    --> src/main.rs:297:17
[INFO] [stderr]     |
[INFO] [stderr] 297 |         let mut i = 0;
[INFO] [stderr]     |                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_i` instead
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `generate_centroid`
[INFO] [stderr]   --> src/main.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn generate_centroid(k: usize) -> Vec<Point2D> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eq_with_nan_eq`
[INFO] [stderr]    --> src/main.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn eq_with_nan_eq(a: Point2D, b: Point2D) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remap`
[INFO] [stderr]    --> src/main.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     fn remap(&mut self) -> MapController {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test`
[INFO] [stderr]    --> src/main.rs:328:1
[INFO] [stderr]     |
[INFO] [stderr] 328 | fn test() {
[INFO] [stderr]     | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `point_num` should have an upper case name
[INFO] [stderr]   --> src/main.rs:60:15
[INFO] [stderr]    |
[INFO] [stderr] 60 |         const point_num: usize = (MAP_HEIGHT*MAP_WIDTH)/90;
[INFO] [stderr]    |               ^^^^^^^^^ help: convert the identifier to upper case: `POINT_NUM`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/main.rs:320:17
[INFO] [stderr]     |
[INFO] [stderr] 320 |                 self.map[i as usize][j as usize] == '1';
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "a1e98a74b4caf36366b137981938479d07b84120995b06b36562b6610276b363"`
[INFO] running `"docker" "rm" "-f" "a1e98a74b4caf36366b137981938479d07b84120995b06b36562b6610276b363"`
[INFO] [stdout] a1e98a74b4caf36366b137981938479d07b84120995b06b36562b6610276b363
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/kokoax/rogue_rs:/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] b5dd2eb230c3a0e7e2d6b8283629de24cd748aa617996f2d6e1254f246eb9d26
[INFO] running `"docker" "start" "-a" "b5dd2eb230c3a0e7e2d6b8283629de24cd748aa617996f2d6e1254f246eb9d26"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rogue_rs-59af1a6ec3e94002
[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] running `"docker" "inspect" "b5dd2eb230c3a0e7e2d6b8283629de24cd748aa617996f2d6e1254f246eb9d26"`
[INFO] running `"docker" "rm" "-f" "b5dd2eb230c3a0e7e2d6b8283629de24cd748aa617996f2d6e1254f246eb9d26"`
[INFO] [stdout] b5dd2eb230c3a0e7e2d6b8283629de24cd748aa617996f2d6e1254f246eb9d26