[INFO] updating cached repository davidavzP/Move-Character
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davidavzP/Move-Character
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davidavzP/Move-Character" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/davidavzP/Move-Character"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/davidavzP/Move-Character'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davidavzP/Move-Character" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/davidavzP/Move-Character"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/davidavzP/Move-Character'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d969d93ad4ae530009c52edfa0af98de22a03bcd
[INFO] sha for GitHub repo davidavzP/Move-Character: d969d93ad4ae530009c52edfa0af98de22a03bcd
[INFO] validating manifest of davidavzP/Move-Character on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of davidavzP/Move-Character on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing davidavzP/Move-Character
[INFO] finished frobbing davidavzP/Move-Character
[INFO] frobbed toml for davidavzP/Move-Character written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/davidavzP/Move-Character/Cargo.toml
[INFO] started frobbing davidavzP/Move-Character
[INFO] finished frobbing davidavzP/Move-Character
[INFO] frobbed toml for davidavzP/Move-Character written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/davidavzP/Move-Character/Cargo.toml
[INFO] crate davidavzP/Move-Character already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking davidavzP/Move-Character against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/davidavzP/Move-Character:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 034d19816dc98de907cfc4a42323a4ed6a282e4f5a7df745b47b185da4d2b190
[INFO] running `"docker" "start" "-a" "034d19816dc98de907cfc4a42323a4ed6a282e4f5a7df745b47b185da4d2b190"`
[INFO] [stderr]     Checking spin v0.5.0
[INFO] [stderr]     Checking volatile v0.2.6
[INFO] [stderr]     Checking x86_64 v0.3.6
[INFO] [stderr]     Checking raw-cpuid v6.1.0
[INFO] [stderr]     Checking fixedvec v0.2.3
[INFO] [stderr]     Checking bare_metal_1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `core::fmt`
[INFO] [stderr]  --> src/maze.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use core::fmt;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lazy_static::lazy_static`
[INFO] [stderr]  --> src/maze.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use lazy_static::lazy_static;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `spin::Mutex`
[INFO] [stderr]  --> src/maze.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use spin::Mutex;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `volatile::Volatile`
[INFO] [stderr]   --> src/maze.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use volatile::Volatile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/move_char.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |         let x = self.buffer.chars[row][column].read().color_code;
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/maze.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn new(foreground: Color, background: Color) -> ColorCode {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAZE_HEIGHT`
[INFO] [stderr]   --> src/maze.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | const MAZE_HEIGHT: usize = 25;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAZE_WIDTH`
[INFO] [stderr]   --> src/maze.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | const MAZE_WIDTH: usize = 80;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::fmt`
[INFO] [stderr]  --> src/maze.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use core::fmt;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lazy_static::lazy_static`
[INFO] [stderr]  --> src/maze.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use lazy_static::lazy_static;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `spin::Mutex`
[INFO] [stderr]  --> src/maze.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use spin::Mutex;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `volatile::Volatile`
[INFO] [stderr]   --> src/maze.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use volatile::Volatile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/move_char.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |         let x = self.buffer.chars[row][column].read().color_code;
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/maze.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn new(foreground: Color, background: Color) -> ColorCode {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAZE_HEIGHT`
[INFO] [stderr]   --> src/maze.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | const MAZE_HEIGHT: usize = 25;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAZE_WIDTH`
[INFO] [stderr]   --> src/maze.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | const MAZE_WIDTH: usize = 80;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0152]: duplicate lang item found: `panic_impl`.
[INFO] [stderr]   --> src/main.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | / fn panic(_info: &PanicInfo) -> ! {
[INFO] [stderr] 42 | |     loop {}
[INFO] [stderr] 43 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: first defined in crate `std`.
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0152`.
[INFO] [stderr] error: Could not compile `bare_metal_1`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "034d19816dc98de907cfc4a42323a4ed6a282e4f5a7df745b47b185da4d2b190"`
[INFO] running `"docker" "rm" "-f" "034d19816dc98de907cfc4a42323a4ed6a282e4f5a7df745b47b185da4d2b190"`
[INFO] [stdout] 034d19816dc98de907cfc4a42323a4ed6a282e4f5a7df745b47b185da4d2b190