[INFO] updating cached repository nsmryan/RustTcodTutorial
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nsmryan/RustTcodTutorial
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nsmryan/RustTcodTutorial" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/nsmryan/RustTcodTutorial"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/nsmryan/RustTcodTutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nsmryan/RustTcodTutorial" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/nsmryan/RustTcodTutorial"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/nsmryan/RustTcodTutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5f7336ff04782112f5cb1e7c4bdcdf650d3526b0
[INFO] sha for GitHub repo nsmryan/RustTcodTutorial: 5f7336ff04782112f5cb1e7c4bdcdf650d3526b0
[INFO] validating manifest of nsmryan/RustTcodTutorial on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nsmryan/RustTcodTutorial on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nsmryan/RustTcodTutorial
[INFO] finished frobbing nsmryan/RustTcodTutorial
[INFO] frobbed toml for nsmryan/RustTcodTutorial written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/nsmryan/RustTcodTutorial/Cargo.toml
[INFO] started frobbing nsmryan/RustTcodTutorial
[INFO] finished frobbing nsmryan/RustTcodTutorial
[INFO] frobbed toml for nsmryan/RustTcodTutorial written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/nsmryan/RustTcodTutorial/Cargo.toml
[INFO] crate nsmryan/RustTcodTutorial already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nsmryan/RustTcodTutorial against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-7/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/nsmryan/RustTcodTutorial:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 293bc1339ad63d6a66c9aadcd160aad56f70fbdb0c1c261d894fdd7c8a32f290
[INFO] running `"docker" "start" "-a" "293bc1339ad63d6a66c9aadcd160aad56f70fbdb0c1c261d894fdd7c8a32f290"`
[INFO] [stderr]    Compiling tcod-sys v5.0.0
[INFO] [stderr]    Compiling minimp3-sys v0.3.1
[INFO] [stderr]     Checking slice-deque v0.2.4
[INFO] [stderr]     Checking alsa-sys v0.1.2
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]     Checking cpal v0.8.2
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking minimp3 v0.3.3
[INFO] [stderr]     Checking timer v0.2.0
[INFO] [stderr]     Checking rodio v0.8.1
[INFO] [stderr]     Checking tcod v0.13.0
[INFO] [stderr]     Checking roguelike v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:88:38
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn draw(&self, console: &mut Console) {
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn Console`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:94:39
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn clear(&self, console: &mut Console) {
[INFO] [stderr]    |                                       ^^^^^^^ help: use `dyn`: `dyn Console`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rodio::Source`
[INFO] [stderr]   --> src/main.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | use rodio::Source;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:88:38
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn draw(&self, console: &mut Console) {
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn Console`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:94:39
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn clear(&self, console: &mut Console) {
[INFO] [stderr]    |                                       ^^^^^^^ help: use `dyn`: `dyn Console`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rodio::Source`
[INFO] [stderr]   --> src/main.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | use rodio::Source;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `potential_positions`
[INFO] [stderr]    --> src/types.rs:291:21
[INFO] [stderr]     |
[INFO] [stderr] 291 |                 let potential_positions =
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_potential_positions`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `potential_positions`
[INFO] [stderr]    --> src/types.rs:291:21
[INFO] [stderr]     |
[INFO] [stderr] 291 |                 let potential_positions =
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_potential_positions`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.17s
[INFO] running `"docker" "inspect" "293bc1339ad63d6a66c9aadcd160aad56f70fbdb0c1c261d894fdd7c8a32f290"`
[INFO] running `"docker" "rm" "-f" "293bc1339ad63d6a66c9aadcd160aad56f70fbdb0c1c261d894fdd7c8a32f290"`
[INFO] [stdout] 293bc1339ad63d6a66c9aadcd160aad56f70fbdb0c1c261d894fdd7c8a32f290