[INFO] updating cached repository ytaras/roguelike_tutorial
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ytaras/roguelike_tutorial
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ytaras/roguelike_tutorial" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ytaras/roguelike_tutorial"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ytaras/roguelike_tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ytaras/roguelike_tutorial" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ytaras/roguelike_tutorial"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ytaras/roguelike_tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d61884102ef59bdfc1b0f11dd8d4d0eff1452ca7
[INFO] sha for GitHub repo ytaras/roguelike_tutorial: d61884102ef59bdfc1b0f11dd8d4d0eff1452ca7
[INFO] validating manifest of ytaras/roguelike_tutorial on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ytaras/roguelike_tutorial on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ytaras/roguelike_tutorial
[INFO] finished frobbing ytaras/roguelike_tutorial
[INFO] frobbed toml for ytaras/roguelike_tutorial written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/ytaras/roguelike_tutorial/Cargo.toml
[INFO] started frobbing ytaras/roguelike_tutorial
[INFO] finished frobbing ytaras/roguelike_tutorial
[INFO] frobbed toml for ytaras/roguelike_tutorial written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ytaras/roguelike_tutorial/Cargo.toml
[INFO] crate ytaras/roguelike_tutorial already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ytaras/roguelike_tutorial against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/ytaras/roguelike_tutorial:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 94b1298342842616021b728a584942fa1b869f683b9f483e6a36c35c17c2395a
[INFO] running `"docker" "start" "-a" "94b1298342842616021b728a584942fa1b869f683b9f483e6a36c35c17c2395a"`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]     Checking spin v0.4.10
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking atom v0.3.5
[INFO] [stderr]     Checking mopa v0.2.2
[INFO] [stderr]     Checking nonzero_signed v1.0.2
[INFO] [stderr]     Checking tuple_utils v0.2.0
[INFO] [stderr]     Checking bit-vec v0.5.0
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]     Checking arrayvec v0.4.8
[INFO] [stderr]     Checking crossbeam-utils v0.6.1
[INFO] [stderr]    Compiling tcod-sys v5.0.0 (https://github.com/rjungemann/tcod-rs.git?branch=fix-sdl2-rendering-mojave#841a6994)
[INFO] [stderr]     Checking regex-syntax v0.6.3
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking smallvec v0.6.6
[INFO] [stderr]     Checking bit-set v0.5.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking crossbeam-epoch v0.5.2
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking crossbeam-deque v0.5.2
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking rand v0.4.3
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking rand_os v0.1.1
[INFO] [stderr]     Checking wait-timeout v0.1.5
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking tempfile v3.0.4
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking rusty-fork v0.2.1
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking proptest v0.9.0
[INFO] [stderr]     Checking crossbeam v0.4.1
[INFO] [stderr]     Checking env_logger v0.6.0
[INFO] [stderr]     Checking hibitset v0.5.3
[INFO] [stderr]     Checking shred v0.7.1
[INFO] [stderr]     Checking pretty_env_logger v0.3.0
[INFO] [stderr]     Checking tcod v0.12.1 (https://github.com/rjungemann/tcod-rs.git?branch=fix-sdl2-rendering-mojave#841a6994)
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]    Compiling specs-derive v0.4.0
[INFO] [stderr]     Checking shrev v1.0.1
[INFO] [stderr]     Checking specs v0.14.3
[INFO] [stderr]     Checking rogue_tutorial v0.5.3-alpha.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common/validations.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 |     func: Box<Fn(I) -> O>,
[INFO] [stderr]    |               ^^^^^^^^^^ help: use `dyn`: `dyn Fn(I) -> O`
[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/common/validations.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn new(func: Box<Fn(I) -> O>) -> Self {
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn Fn(I) -> O`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `specs::error::Error`
[INFO] [stderr]   --> src/systems/logic/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use specs::error::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/systems/logic/damage.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 1  | use specs::prelude::*;
[INFO] [stderr]    |     ----------------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 16 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/systems/logic/fov.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 1  | use super::*;
[INFO] [stderr]    |     -------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 19 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/systems/logic/mod.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 3  | use specs::prelude::*;
[INFO] [stderr]    |     ----------------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 27 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/systems/logic/mod.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 3  | use specs::prelude::*;
[INFO] [stderr]    |     ----------------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 48 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/systems/render/mod.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 6  | use specs::prelude::*;
[INFO] [stderr]    |     ----------------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 72 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `RunNow` is imported redundantly
[INFO] [stderr]   --> src/ui/mod.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 1  | use specs::prelude::*;
[INFO] [stderr]    |     ----------------- the item `RunNow` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 46 |         use specs::RunNow;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `RunNow` is imported redundantly
[INFO] [stderr]   --> src/ui/mod.rs:71:21
[INFO] [stderr]    |
[INFO] [stderr] 1  | use specs::prelude::*;
[INFO] [stderr]    |     ----------------- the item `RunNow` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 71 |                 use specs::RunNow;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/ui/mod.rs:86:33
[INFO] [stderr]    |
[INFO] [stderr] 1  | use specs::prelude::*;
[INFO] [stderr]    |     ----------------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 86 |                             use specs::Join;
[INFO] [stderr]    |                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/common/validations.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 |     func: Box<Fn(I) -> O>,
[INFO] [stderr]    |               ^^^^^^^^^^ help: use `dyn`: `dyn Fn(I) -> O`
[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/common/validations.rs:40:26
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn new(func: Box<Fn(I) -> O>) -> Self {
[INFO] [stderr]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn Fn(I) -> O`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `proptest_helper`
[INFO] [stderr]    --> src/data/structures/level_data/room.rs:107:75
[INFO] [stderr]     |
[INFO] [stderr] 107 |     use proptest::{prop_assert, prop_assert_eq, prop_assert_ne, proptest, proptest_helper};
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `proptest_helper`
[INFO] [stderr]    --> src/data/structures/matrix.rs:162:75
[INFO] [stderr]     |
[INFO] [stderr] 162 |         prop_assert, prop_assert_eq, prop_assume, prop_compose, proptest, proptest_helper,
[INFO] [stderr]     |                                                                           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `proptest_helper`
[INFO] [stderr]    --> src/data/structures/pos.rs:122:73
[INFO] [stderr]     |
[INFO] [stderr] 122 |     use proptest::{prop_assert, prop_assert_eq, prop_compose, proptest, proptest_helper};
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `proptest_helper`
[INFO] [stderr]   --> src/levels/functions.rs:32:43
[INFO] [stderr]    |
[INFO] [stderr] 32 |     use proptest::{prop_assert, proptest, proptest_helper};
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `proptest_helper`
[INFO] [stderr]    --> src/levels/generators/mod.rs:128:43
[INFO] [stderr]     |
[INFO] [stderr] 128 |     use proptest::{prop_assert, proptest, proptest_helper};
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `specs::error::Error`
[INFO] [stderr]   --> src/systems/logic/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use specs::error::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/systems/logic/damage.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 1  | use specs::prelude::*;
[INFO] [stderr]    |     ----------------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 16 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/systems/logic/fov.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 1  | use super::*;
[INFO] [stderr]    |     -------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 19 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/systems/logic/mod.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 3  | use specs::prelude::*;
[INFO] [stderr]    |     ----------------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 27 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/systems/logic/mod.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 3  | use specs::prelude::*;
[INFO] [stderr]    |     ----------------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 48 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/systems/render/mod.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 6  | use specs::prelude::*;
[INFO] [stderr]    |     ----------------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 72 |         use specs::Join;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `RunNow` is imported redundantly
[INFO] [stderr]   --> src/ui/mod.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 1  | use specs::prelude::*;
[INFO] [stderr]    |     ----------------- the item `RunNow` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 46 |         use specs::RunNow;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `RunNow` is imported redundantly
[INFO] [stderr]   --> src/ui/mod.rs:71:21
[INFO] [stderr]    |
[INFO] [stderr] 1  | use specs::prelude::*;
[INFO] [stderr]    |     ----------------- the item `RunNow` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 71 |                 use specs::RunNow;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Join` is imported redundantly
[INFO] [stderr]   --> src/ui/mod.rs:86:33
[INFO] [stderr]    |
[INFO] [stderr] 1  | use specs::prelude::*;
[INFO] [stderr]    |     ----------------- the item `Join` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 86 |                             use specs::Join;
[INFO] [stderr]    |                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `"docker" "inspect" "94b1298342842616021b728a584942fa1b869f683b9f483e6a36c35c17c2395a"`
[INFO] running `"docker" "rm" "-f" "94b1298342842616021b728a584942fa1b869f683b9f483e6a36c35c17c2395a"`
[INFO] [stdout] 94b1298342842616021b728a584942fa1b869f683b9f483e6a36c35c17c2395a