[INFO] cloning repository https://github.com/mr-m0nkey/chip-8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mr-m0nkey/chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmr-m0nkey%2Fchip-8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmr-m0nkey%2Fchip-8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d82d62ef8e9432f3a244f51d017075f75e5bfef
[INFO] testing mr-m0nkey/chip-8 against master#1ddedbaa5919b7b3e70d984660e21e844c615c97 for pr-128400
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmr-m0nkey%2Fchip-8" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mr-m0nkey/chip-8 on toolchain 1ddedbaa5919b7b3e70d984660e21e844c615c97
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mr-m0nkey/chip-8
[INFO] finished tweaking git repo https://github.com/mr-m0nkey/chip-8
[INFO] tweaked toml for git repo https://github.com/mr-m0nkey/chip-8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mr-m0nkey/chip-8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bumpalo v3.1.2
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[INFO] [stderr]   Downloaded gilrs v0.7.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c4d9dd20f4113326ff30365a74945588157ab377e86c8e52df0b7738a73645b
[INFO] running `Command { std: "docker" "start" "-a" "5c4d9dd20f4113326ff30365a74945588157ab377e86c8e52df0b7738a73645b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c4d9dd20f4113326ff30365a74945588157ab377e86c8e52df0b7738a73645b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c4d9dd20f4113326ff30365a74945588157ab377e86c8e52df0b7738a73645b", kill_on_drop: false }`
[INFO] [stdout] 5c4d9dd20f4113326ff30365a74945588157ab377e86c8e52df0b7738a73645b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebb4020c920e969035956b7f5470dc2dd8ad5c0ecd1ef5cea1499b47f2696e2e
[INFO] running `Command { std: "docker" "start" "-a" "ebb4020c920e969035956b7f5470dc2dd8ad5c0ecd1ef5cea1499b47f2696e2e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling glyph_brush v0.5.4
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[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling winit v0.19.5
[INFO] [stderr]    Compiling glutin v0.20.1
[INFO] [stderr]    Compiling rodio v0.9.0
[INFO] [stderr]    Compiling gfx_window_glutin v0.30.0
[INFO] [stderr]    Compiling chip_8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `waiting_for_keypress` is never read
[INFO] [stdout]   --> src/cpu.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Cpu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub waiting_for_keypress: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::num::<impl u8>::checked_sub` that must be used
[INFO] [stdout]    --> src/cpu.rs:150:25
[INFO] [stdout]     |
[INFO] [stdout] 150 |                         self.v[x as usize].checked_sub(self.v[y as usize]);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this returns the result of the operation, without modifying the original
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 150 |                         let _ = self.v[x as usize].checked_sub(self.v[y as usize]);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.73s
[INFO] running `Command { std: "docker" "inspect" "ebb4020c920e969035956b7f5470dc2dd8ad5c0ecd1ef5cea1499b47f2696e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb4020c920e969035956b7f5470dc2dd8ad5c0ecd1ef5cea1499b47f2696e2e", kill_on_drop: false }`
[INFO] [stdout] ebb4020c920e969035956b7f5470dc2dd8ad5c0ecd1ef5cea1499b47f2696e2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9543fca6bbd95b767d57506ff05799964a7213b76115ef66c51216ac02a0b141
[INFO] running `Command { std: "docker" "start" "-a" "9543fca6bbd95b767d57506ff05799964a7213b76115ef66c51216ac02a0b141", kill_on_drop: false }`
[INFO] [stderr]    Compiling chip_8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `waiting_for_keypress` is never read
[INFO] [stdout]   --> src/cpu.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Cpu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub waiting_for_keypress: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::num::<impl u8>::checked_sub` that must be used
[INFO] [stdout]    --> src/cpu.rs:150:25
[INFO] [stdout]     |
[INFO] [stdout] 150 |                         self.v[x as usize].checked_sub(self.v[y as usize]);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this returns the result of the operation, without modifying the original
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 150 |                         let _ = self.v[x as usize].checked_sub(self.v[y as usize]);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "9543fca6bbd95b767d57506ff05799964a7213b76115ef66c51216ac02a0b141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9543fca6bbd95b767d57506ff05799964a7213b76115ef66c51216ac02a0b141", kill_on_drop: false }`
[INFO] [stdout] 9543fca6bbd95b767d57506ff05799964a7213b76115ef66c51216ac02a0b141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1ffc22e07c217b2da3697dbd32206c9327b9ac58fd2443cf1db7a799b4e0eeb
[INFO] running `Command { std: "docker" "start" "-a" "e1ffc22e07c217b2da3697dbd32206c9327b9ac58fd2443cf1db7a799b4e0eeb", kill_on_drop: false }`
[INFO] [stderr] warning: field `waiting_for_keypress` is never read
[INFO] [stderr]   --> src/cpu.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Cpu {
[INFO] [stderr]    |            --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 21 |     pub waiting_for_keypress: bool,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::num::<impl u8>::checked_sub` that must be used
[INFO] [stderr]    --> src/cpu.rs:150:25
[INFO] [stderr]     |
[INFO] [stderr] 150 |                         self.v[x as usize].checked_sub(self.v[y as usize]);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this returns the result of the operation, without modifying the original
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 150 |                         let _ = self.v[x as usize].checked_sub(self.v[y as usize]);
[INFO] [stderr]     |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `chip_8` (bin "chip_8" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chip_8-6b7df5d00d0ed7ea)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e1ffc22e07c217b2da3697dbd32206c9327b9ac58fd2443cf1db7a799b4e0eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ffc22e07c217b2da3697dbd32206c9327b9ac58fd2443cf1db7a799b4e0eeb", kill_on_drop: false }`
[INFO] [stdout] e1ffc22e07c217b2da3697dbd32206c9327b9ac58fd2443cf1db7a799b4e0eeb
[INFO] testing mr-m0nkey/chip-8 against try#33f1d8bb92813a1bfc23c093c9f443ab09290307 for pr-128400
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmr-m0nkey%2Fchip-8" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mr-m0nkey/chip-8 on toolchain 33f1d8bb92813a1bfc23c093c9f443ab09290307
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mr-m0nkey/chip-8
[INFO] finished tweaking git repo https://github.com/mr-m0nkey/chip-8
[INFO] tweaked toml for git repo https://github.com/mr-m0nkey/chip-8 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mr-m0nkey/chip-8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b008bf84beb7c528ec09a9192401c2db5de1512c81d48acd3ad8320a3bf124cb
[INFO] running `Command { std: "docker" "start" "-a" "b008bf84beb7c528ec09a9192401c2db5de1512c81d48acd3ad8320a3bf124cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b008bf84beb7c528ec09a9192401c2db5de1512c81d48acd3ad8320a3bf124cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b008bf84beb7c528ec09a9192401c2db5de1512c81d48acd3ad8320a3bf124cb", kill_on_drop: false }`
[INFO] [stdout] b008bf84beb7c528ec09a9192401c2db5de1512c81d48acd3ad8320a3bf124cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+33f1d8bb92813a1bfc23c093c9f443ab09290307" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 647b8c9ff0cb479116d504da2dd2dbbf257528f9fd5138613950849bc62d3b1c
[INFO] running `Command { std: "docker" "start" "-a" "647b8c9ff0cb479116d504da2dd2dbbf257528f9fd5138613950849bc62d3b1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling semver-parser v0.7.0
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[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stderr]    Compiling xml-rs v0.8.0
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[INFO] [stderr]    Compiling gfx_core v0.9.2
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[INFO] [stderr]    Compiling sid v0.5.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
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[INFO] [stderr]    Compiling raw-window-handle v0.3.3
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[INFO] [stderr]    Compiling glyph_brush_layout v0.1.8
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling alga v0.9.2
[INFO] [stderr]    Compiling twox-hash v1.5.0
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[INFO] [stderr]    Compiling vec_map v0.8.1
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[INFO] [stderr]    Compiling gfx_device_gl v0.16.2
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[INFO] [stderr]    Compiling bzip2 v0.3.3
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[INFO] [stderr]    Compiling lyon_algorithms v0.13.4
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[INFO] [stderr]    Compiling skeptic v0.13.4
[INFO] [stderr]    Compiling gilrs-core v0.2.5
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[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling ggez v0.5.1
[INFO] [stderr]    Compiling hound v3.4.0
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[INFO] [stderr]    Compiling podio v0.1.6
[INFO] [stderr]    Compiling claxon v0.4.2
[INFO] [stderr]    Compiling gilrs v0.7.3
[INFO] [stderr]    Compiling zip v0.5.4
[INFO] [stderr]    Compiling image v0.22.4
[INFO] [stderr]    Compiling directories v2.0.2
[INFO] [stderr]    Compiling lyon v0.13.5
[INFO] [stderr]    Compiling glyph_brush v0.5.4
[INFO] [stderr]    Compiling gfx v0.18.2
[INFO] [stderr]    Compiling smart-default v0.5.2
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling winit v0.19.5
[INFO] [stderr]    Compiling rodio v0.9.0
[INFO] [stderr]    Compiling glutin v0.20.1
[INFO] [stderr]    Compiling gfx_window_glutin v0.30.0
[INFO] [stderr]    Compiling chip_8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `waiting_for_keypress` is never read
[INFO] [stdout]   --> src/cpu.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Cpu {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub waiting_for_keypress: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::num::<impl u8>::checked_sub` that must be used
[INFO] [stdout]    --> src/cpu.rs:150:25
[INFO] [stdout]     |
[INFO] [stdout] 150 |                         self.v[x as usize].checked_sub(self.v[y as usize]);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this returns the result of the operation, without modifying the original
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 150 |                         let _ = self.v[x as usize].checked_sub(self.v[y as usize]);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcXjefGi/symbols.o" "/opt/rustwide/target/debug/deps/chip_8-9ce5358f7686f634.chip_8.52cbce242e38a487-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/chip_8-9ce5358f7686f634.chip_8.52cbce242e38a487-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/chip_8-9ce5358f7686f634.chip_8.52cbce242e38a487-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/chip_8-9ce5358f7686f634.chip_8.52cbce242e38a487-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/chip_8-9ce5358f7686f634.chip_8.52cbce242e38a487-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/chip_8-9ce5358f7686f634.1gorowayraejpiib89a61garw.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/libloading-36a013949148c2f3/out" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/target/debug/build/minimp3-sys-ba49481a1b26f00d/out" "-L" "/opt/rustwide/target/debug/build/bzip2-sys-1fc716b6e3267955/out/lib" "-L" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librand-8b9cb24c7b59b245.rlib" "/opt/rustwide/target/debug/deps/libggez-22d3df25e4c71007.rlib" "/opt/rustwide/target/debug/deps/libgfx_window_glutin-62cfaaef8912e53d.rlib" "/opt/rustwide/target/debug/deps/libglyph_brush-22cb5269bdd562ad.rlib" "/opt/rustwide/target/debug/deps/libglyph_brush-a93b8a01afca36e2.rlib" "/opt/rustwide/target/debug/deps/libtwox_hash-24afb652fb857e51.rlib" "/opt/rustwide/target/debug/deps/librand-2b496ffe589056c7.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-195f715b7e2a7681.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-e619aa62fc048389.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-7dab98d219d6da81.rlib" "/opt/rustwide/target/debug/deps/librand_core-274c442a9bc3b536.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-d989d73bde6ae2ca.rlib" "/opt/rustwide/target/debug/deps/libglyph_brush_layout-d76d0312ef4feae6.rlib" "/opt/rustwide/target/debug/deps/libxi_unicode-6ed1d040d985e59e.rlib" "/opt/rustwide/target/debug/deps/libgfx_device_gl-6df4eee76361c7d6.rlib" "/opt/rustwide/target/debug/deps/libgfx_gl-05146a9cf51b0087.rlib" "/opt/rustwide/target/debug/deps/libdirectories-60d18d166d524dfd.rlib" "/opt/rustwide/target/debug/deps/libdirs_sys-a3ed3285db8ff38d.rlib" "/opt/rustwide/target/debug/deps/libzip-d380e59c26762d0f.rlib" "/opt/rustwide/target/debug/deps/libbzip2-2cb69c13a5ed1101.rlib" "/opt/rustwide/target/debug/deps/libbzip2_sys-875d6778616aaf2a.rlib" "/opt/rustwide/target/debug/deps/libpodio-4649f2fbd574e75f.rlib" "/opt/rustwide/target/debug/deps/liblyon-ba0e8511780cda1c.rlib" "/opt/rustwide/target/debug/deps/liblyon_algorithms-322cbea13e9b6b05.rlib" "/opt/rustwide/target/debug/deps/liblyon_tessellation-f201ecc73317905d.rlib" "/opt/rustwide/target/debug/deps/libsid-ba296d5a1d2b5ebe.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-4e3f4c068118b2a0.rlib" "/opt/rustwide/target/debug/deps/liblyon_path-8b1b5dfd6a2f6655.rlib" "/opt/rustwide/target/debug/deps/liblyon_geom-a87234041de88bb6.rlib" "/opt/rustwide/target/debug/deps/libeuclid-6d9037e4ca354452.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-6c49ba03b19f670e.rlib" "/opt/rustwide/target/debug/deps/libnodrop-1877243e354a6caa.rlib" "/opt/rustwide/target/debug/deps/libimage-0a076b60081dd405.rlib" "/opt/rustwide/target/debug/deps/libtiff-498557edbe697c15.rlib" "/opt/rustwide/target/debug/deps/libpng-39e6eaf262ed3f88.rlib" "/opt/rustwide/target/debug/deps/libdeflate-280e0e4464808958.rlib" "/opt/rustwide/target/debug/deps/libinflate-e34691006d47834f.rlib" "/opt/rustwide/target/debug/deps/libadler32-fdaeab620c65d3e5.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-d04652771c99a7a1.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-209dfa2a83f1d6af.rlib" "/opt/rustwide/target/debug/deps/libgif-7c3f893c7dfb9fe8.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-30164da78283dee7.rlib" "/opt/rustwide/target/debug/deps/liblzw-4b207fcd05ba9dd2.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-effbf7a354e63718.rlib" "/opt/rustwide/target/debug/deps/libgilrs-8d4f7c40d01e3866.rlib" "/opt/rustwide/target/debug/deps/libgilrs_core-d1a7a67dd5d375da.rlib" "/opt/rustwide/target/debug/deps/libuuid-f42ac46802ebbaf8.rlib" "/opt/rustwide/target/debug/deps/libvec_map-eac28ef77e7894f4.rlib" "/opt/rustwide/target/debug/deps/libnix-94b90aee8ce1245e.rlib" "/opt/rustwide/target/debug/deps/liblibudev_sys-a3a2fe777dadc2bd.rlib" "/opt/rustwide/target/debug/deps/libfnv-3c814c2a55708c09.rlib" "/opt/rustwide/target/debug/deps/libglutin-e13ae106765d89c3.rlib" "/opt/rustwide/target/debug/deps/libosmesa_sys-ab102062f607c7f8.rlib" "/opt/rustwide/target/debug/deps/libglutin_glx_sys-678404fdf1eafe25.rlib" "/opt/rustwide/target/debug/deps/libglutin_egl_sys-fc9c0877f7f6fbcd.rlib" "/opt/rustwide/target/debug/deps/libshared_library-a6f8a5ff0fb4a7c8.rlib" "/opt/rustwide/target/debug/deps/libwinit-4b887c1f6f45e2fd.rlib" "/opt/rustwide/target/debug/deps/libraw_window_handle-5d796015a5854ff2.rlib" "/opt/rustwide/target/debug/deps/libsmithay_client_toolkit-74247581e4075d79.rlib" "/opt/rustwide/target/debug/deps/libwayland_protocols-7580447292938ed2.rlib" "/opt/rustwide/target/debug/deps/libwayland_client-7ef5f3ad8b5dd40e.rlib" "/opt/rustwide/target/debug/deps/libwayland_commons-8048d07a92165315.rlib" "/opt/rustwide/target/debug/deps/libwayland_sys-78cad3a3b83c1691.rlib" "/opt/rustwide/target/debug/deps/libnix-ee5b8590bc9979df.rlib" "/opt/rustwide/target/debug/deps/libvoid-6ec24f4dc2b90f33.rlib" "/opt/rustwide/target/debug/deps/libmemmap-70be3dbe1e0da6f2.rlib" "/opt/rustwide/target/debug/deps/libandrew-c3186f15945e8253.rlib" "/opt/rustwide/target/debug/deps/libxml-638e88258229a4ef.rlib" "/opt/rustwide/target/debug/deps/libxdg-b9f145572016601e.rlib" "/opt/rustwide/target/debug/deps/libwalkdir-7991e1f0d23d6a7d.rlib" "/opt/rustwide/target/debug/deps/libsame_file-3c36b17025d91add.rlib" "/opt/rustwide/target/debug/deps/librusttype-158cf7b9a47e473c.rlib" "/opt/rustwide/target/debug/deps/librusttype-6cdb94f0fae7a6e1.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-8aef0b1650e82590.rlib" "/opt/rustwide/target/debug/deps/libstb_truetype-42dfeb7ce795f20b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-643ffedc4036e1ed.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-249c03818cc459e4.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-52d7d911b5919246.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-3220ef66d42ef04e.rlib" "/opt/rustwide/target/debug/deps/librustc_hash-2352dfc1350cc29f.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-d8f092191851398d.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-8c77beeaaf09108d.rlib" "/opt/rustwide/target/debug/deps/libordered_float-c8fe1fe501f19aa7.rlib" "/opt/rustwide/target/debug/deps/libline_drawing-2d2da54ad5887e5f.rlib" "/opt/rustwide/target/debug/deps/libdlib-e88fc8a66ec8dcab.rlib" "/opt/rustwide/target/debug/deps/liblibloading-7884101c62ba8987.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-728584a78b46a6c0.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-4eeb0498d9534fcf.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-29710447eb1b5f7e.rlib" "/opt/rustwide/target/debug/deps/liblock_api-968d7b671d8cce1b.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-f9d12082f011eedc.rlib" "/opt/rustwide/target/debug/deps/libx11_dl-8c42266a8940977e.rlib" "/opt/rustwide/target/debug/deps/libtoml-cadd0b90c3a72b7a.rlib" "/opt/rustwide/target/debug/deps/libserde-3a0495cdeeac85ac.rlib" "/opt/rustwide/target/debug/deps/librodio-9b15d05b06cf567b.rlib" "/opt/rustwide/target/debug/deps/libminimp3-30ae0eb863080143.rlib" "/opt/rustwide/target/debug/deps/libslice_deque-60b424dc6a86cbd6.rlib" "/opt/rustwide/target/debug/deps/libminimp3_sys-155d97736201a02b.rlib" "/opt/rustwide/target/debug/deps/liblewton-57cf4a85727b917f.rlib" "/opt/rustwide/target/debug/deps/libogg-feff649057b61bf2.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-d17bd711dcf8127d.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-a1b1ac97f2fc1404.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-8cbb9c750b199ebc.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b82c15677deef9e2.rlib" "/opt/rustwide/target/debug/deps/libhound-8d5a21a3bfa9d0ed.rlib" "/opt/rustwide/target/debug/deps/libcpal-c5cfb9748f4e8439.rlib" "/opt/rustwide/target/debug/deps/libalsa_sys-c7a7b0e0c07ad5fe.rlib" "/opt/rustwide/target/debug/deps/libclaxon-13db4922fd366b78.rlib" "/opt/rustwide/target/debug/deps/libnalgebra-146d32693f9efa6a.rlib" "/opt/rustwide/target/debug/deps/libalga-76f3c9e8024abc47.rlib" "/opt/rustwide/target/debug/deps/librand-21b02e433f1eba4c.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-872f04b8937d7062.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-32fae1affe460620.rlib" "/opt/rustwide/target/debug/deps/librand_hc-eb3eeabc0137285d.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-81282534630cc4ce.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-74fa1e0f9dcbedd1.rlib" "/opt/rustwide/target/debug/deps/librand_core-4921619eeab8df81.rlib" "/opt/rustwide/target/debug/deps/librand_os-2c5a8f6d8f452c56.rlib" "/opt/rustwide/target/debug/deps/liblibc-1064678cc67abe39.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-5aff48389f08938d.rlib" "/opt/rustwide/target/debug/deps/librand_core-8bba37619bd6596e.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-ed5ba7251f7c211f.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-954ae88957a4bb8f.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-d779f13f440a31cc.rlib" "/opt/rustwide/target/debug/deps/libmatrixmultiply-977148717e366c5c.rlib" "/opt/rustwide/target/debug/deps/librawpointer-9a82b3d0237eca24.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-0271c8946659b23a.rlib" "/opt/rustwide/target/debug/deps/libtypenum-8daa8fbf895d76b0.rlib" "/opt/rustwide/target/debug/deps/libapprox-bdfc335a294c0976.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-b354187118bac77e.rlib" "/opt/rustwide/target/debug/deps/libmint-b0e9b1537ccd70c7.rlib" "/opt/rustwide/target/debug/deps/libgfx-b3d888eb8e7af277.rlib" "/opt/rustwide/target/debug/deps/libgfx_core-931d55b06b3020df.rlib" "/opt/rustwide/target/debug/deps/libdraw_state-f339857cdaffab25.rlib" "/opt/rustwide/target/debug/deps/liblog-d518e11a151501be.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-6065b8815e149626.rlib" "/opt/rustwide/target/debug/deps/libbitflags-b8f2fcfec265dfb2.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9506e3738f23e7c7.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0e87bdc388165b9b.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-28d2ee21ffecbcd0.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-4cd64c3d9fc2560b.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a1fedeceba4cc892.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-0b8915cbc76cd410.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-fec2ce82fc5b17fa.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fdb02324b55b2840.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-db981ef273c68b12.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2c4968ed4cb29e9c.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-661cdd70a5b83118.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9cbb3bfdc8e63ca5.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a4c5ad4392a26401.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-9409cd7d030362b9.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-7b90a2705bcf265b.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-80d2f129fb536a6f.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f72b956e24d1de70.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-632ae0f28c5e55ff.rlib" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7586cb84705120bb.rlib" "-Wl,-Bdynamic" "-ludev" "-ldl" "-ldl" "-ldl" "-lasound" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-B/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-B/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-L" "/opt/rustwide/rustup-home/toolchains/33f1d8bb92813a1bfc23c093c9f443ab09290307/lib/rustlib/x86_64-unknown-linux-gnu/lib/self-contained" "-o" "/opt/rustwide/target/debug/deps/chip_8-9ce5358f7686f634" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip_8` (bin "chip_8") due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "647b8c9ff0cb479116d504da2dd2dbbf257528f9fd5138613950849bc62d3b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "647b8c9ff0cb479116d504da2dd2dbbf257528f9fd5138613950849bc62d3b1c", kill_on_drop: false }`
[INFO] [stdout] 647b8c9ff0cb479116d504da2dd2dbbf257528f9fd5138613950849bc62d3b1c