[INFO] updating cached repository pepone42/HexGemRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pepone42/HexGemRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pepone42/HexGemRust" "work/ex/beta-1.38-1/sources/1.37.0/gh/pepone42/HexGemRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pepone42/HexGemRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pepone42/HexGemRust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pepone42/HexGemRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pepone42/HexGemRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 109b9d82088fd5370618485fc0d83e387929906b
[INFO] sha for GitHub repo pepone42/HexGemRust: 109b9d82088fd5370618485fc0d83e387929906b
[INFO] validating manifest of pepone42/HexGemRust 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 pepone42/HexGemRust 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 pepone42/HexGemRust
[INFO] finished frobbing pepone42/HexGemRust
[INFO] frobbed toml for pepone42/HexGemRust written to work/ex/beta-1.38-1/sources/1.37.0/gh/pepone42/HexGemRust/Cargo.toml
[INFO] started frobbing pepone42/HexGemRust
[INFO] finished frobbing pepone42/HexGemRust
[INFO] frobbed toml for pepone42/HexGemRust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pepone42/HexGemRust/Cargo.toml
[INFO] crate pepone42/HexGemRust 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pepone42/HexGemRust/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 pepone42/HexGemRust against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pepone42/HexGemRust:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d32bbd32fcd9214215b9f7ef1b14f21c63e11c236c688a1e9d8f986341feea17
[INFO] running `"docker" "start" "-a" "d32bbd32fcd9214215b9f7ef1b14f21c63e11c236c688a1e9d8f986341feea17"`
[INFO] [stderr]    Compiling sdl2-sys v0.8.1
[INFO] [stderr]    Compiling sdl2 v0.17.0
[INFO] [stderr]    Compiling hexgemrust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::slice`
[INFO] [stderr]  --> src/hexagrid.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::slice;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut sys =&mut System::new("Hexgem",400,240);
[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: struct is never constructed: `HexaGridRingInter`
[INFO] [stderr]   --> src/hexagrid.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct HexaGridRingInter<'a, T: 'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_mut`
[INFO] [stderr]   --> src/hexagrid.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn get_mut(&mut self, index: usize) -> &mut T {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set`
[INFO] [stderr]   --> src/hexagrid.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn set(&mut self, index: usize, value: T) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_coordinate_valid`
[INFO] [stderr]   --> src/hexagrid.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn is_coordinate_valid(&self, x: i32, y: i32) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cardinal_to_location`
[INFO] [stderr]   --> src/hexagrid.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn cardinal_to_location(&self, x: usize, y: usize) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_cardinal`
[INFO] [stderr]   --> src/hexagrid.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn get_cardinal(&self, x: usize, y: usize) -> &T {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_width`
[INFO] [stderr]    --> src/hexagrid.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn get_width(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_height`
[INFO] [stderr]    --> src/hexagrid.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn get_height(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_some`
[INFO] [stderr]    --> src/hexagrid.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn get_some(&self, x: i32, y: i32) -> Option<&T> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `State`
[INFO] [stderr]  --> src/gem.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | enum State {
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/gem.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_random`
[INFO] [stderr]   --> src/gem.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new_random(extra_color: bool) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.51s
[INFO] running `"docker" "inspect" "d32bbd32fcd9214215b9f7ef1b14f21c63e11c236c688a1e9d8f986341feea17"`
[INFO] running `"docker" "rm" "-f" "d32bbd32fcd9214215b9f7ef1b14f21c63e11c236c688a1e9d8f986341feea17"`
[INFO] [stdout] d32bbd32fcd9214215b9f7ef1b14f21c63e11c236c688a1e9d8f986341feea17
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pepone42/HexGemRust:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 65ad814c4093063ad6343bfb3b8fab80fd7882076a7885ea3c6c210220f060bd
[INFO] running `"docker" "start" "-a" "65ad814c4093063ad6343bfb3b8fab80fd7882076a7885ea3c6c210220f060bd"`
[INFO] [stderr]    Compiling hexgemrust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::slice`
[INFO] [stderr]  --> src/hexagrid.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::slice;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut sys =&mut System::new("Hexgem",400,240);
[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: struct is never constructed: `HexaGridRingInter`
[INFO] [stderr]   --> src/hexagrid.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct HexaGridRingInter<'a, T: 'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_mut`
[INFO] [stderr]   --> src/hexagrid.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn get_mut(&mut self, index: usize) -> &mut T {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `State`
[INFO] [stderr]  --> src/gem.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | enum State {
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/gem.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_random`
[INFO] [stderr]   --> src/gem.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn new_random(extra_color: bool) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `"docker" "inspect" "65ad814c4093063ad6343bfb3b8fab80fd7882076a7885ea3c6c210220f060bd"`
[INFO] running `"docker" "rm" "-f" "65ad814c4093063ad6343bfb3b8fab80fd7882076a7885ea3c6c210220f060bd"`
[INFO] [stdout] 65ad814c4093063ad6343bfb3b8fab80fd7882076a7885ea3c6c210220f060bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pepone42/HexGemRust:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 07c2c25260e6e983c39e90071e1e85b49ae553cec94d423e78f22b91f63bc0d9
[INFO] running `"docker" "start" "-a" "07c2c25260e6e983c39e90071e1e85b49ae553cec94d423e78f22b91f63bc0d9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hexgemrust-e9e4b67f1dbfa852
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test hexagrid::tests::cardinalconversion ... ok
[INFO] [stdout] test hexagrid::tests::test_grid ... ok
[INFO] [stdout] test hexagrid::tests::grid_count ... ok
[INFO] [stdout] test hexagrid::tests::boundingcheck ... ok
[INFO] [stdout] test board::test::create_board ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "07c2c25260e6e983c39e90071e1e85b49ae553cec94d423e78f22b91f63bc0d9"`
[INFO] running `"docker" "rm" "-f" "07c2c25260e6e983c39e90071e1e85b49ae553cec94d423e78f22b91f63bc0d9"`
[INFO] [stdout] 07c2c25260e6e983c39e90071e1e85b49ae553cec94d423e78f22b91f63bc0d9