[INFO] cloning repository https://github.com/PeronTheDuck/crustacean_6502_emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PeronTheDuck/crustacean_6502_emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPeronTheDuck%2Fcrustacean_6502_emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPeronTheDuck%2Fcrustacean_6502_emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4fd4d326c171ee925554d67b1b9daa17acce0810
[INFO] checking PeronTheDuck/crustacean_6502_emulator against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPeronTheDuck%2Fcrustacean_6502_emulator" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PeronTheDuck/crustacean_6502_emulator on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PeronTheDuck/crustacean_6502_emulator
[INFO] finished tweaking git repo https://github.com/PeronTheDuck/crustacean_6502_emulator
[INFO] tweaked toml for git repo https://github.com/PeronTheDuck/crustacean_6502_emulator written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/PeronTheDuck/crustacean_6502_emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cairo-rs v0.8.0
[INFO] [stderr]   Downloaded gdk v0.12.0
[INFO] [stderr]   Downloaded gio v0.8.0
[INFO] [stderr]   Downloaded gtk v0.8.0
[INFO] [stderr]   Downloaded glib v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 056ab13879e213d3ae3197a4d068a380a37d58cf01e345074ee5ee1f42ebf7a6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "056ab13879e213d3ae3197a4d068a380a37d58cf01e345074ee5ee1f42ebf7a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "056ab13879e213d3ae3197a4d068a380a37d58cf01e345074ee5ee1f42ebf7a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "056ab13879e213d3ae3197a4d068a380a37d58cf01e345074ee5ee1f42ebf7a6", kill_on_drop: false }`
[INFO] [stdout] 056ab13879e213d3ae3197a4d068a380a37d58cf01e345074ee5ee1f42ebf7a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89eb3278677c3b3e37c1c5b0bc29c9a62fe3b8e3ab7f2415c902d4616b3e03ad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "89eb3278677c3b3e37c1c5b0bc29c9a62fe3b8e3ab7f2415c902d4616b3e03ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]     Checking futures-core v0.3.1
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling gio v0.8.0
[INFO] [stderr]    Compiling pango v0.8.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.8.0
[INFO] [stderr]     Checking futures-io v0.3.1
[INFO] [stderr]    Compiling gdk v0.12.0
[INFO] [stderr]    Compiling atk v0.8.0
[INFO] [stderr]    Compiling gtk v0.8.0
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling gio-sys v0.9.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.1
[INFO] [stderr]    Compiling gdk-sys v0.9.1
[INFO] [stderr]    Compiling atk-sys v0.9.1
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[INFO] [stderr]     Checking futures-channel v0.3.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling cairo-rs v0.8.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking glib v0.9.0
[INFO] [stderr]     Checking crustacean_6502_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `addressing_modes::AddressingMode`
[INFO] [stdout]  --> src/emulator/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use addressing_modes::AddressingMode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `addressing_modes::AddressingMode`
[INFO] [stdout]  --> src/emulator/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use addressing_modes::AddressingMode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Color`
[INFO] [stdout]  --> src/graphic/palette.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Color`
[INFO] [stdout]  --> src/graphic/palette.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/emulator/error.rs:18:44
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 CpuError::Suberror(e) => e.description().to_string(),
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/emulator/error.rs:18:44
[INFO] [stdout]    |
[INFO] [stdout] 18 |                 CpuError::Suberror(e) => e.description().to_string(),
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Break`
[INFO] [stdout]  --> src/emulator/error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Break,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Suberror`
[INFO] [stdout]  --> src/emulator/error.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Suberror(Box<dyn Error>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `identify`
[INFO] [stdout]    --> src/emulator/opcodes.rs:788:12
[INFO] [stdout]     |
[INFO] [stdout] 788 |     pub fn identify<'s, S: std::ops::Deref<Target = &'s str>>(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_branch_op`
[INFO] [stdout]    --> src/emulator/opcodes.rs:851:12
[INFO] [stdout]     |
[INFO] [stdout] 851 |     pub fn is_branch_op(self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Overflow`
[INFO] [stdout]   --> src/emulator/components.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Overflow = 64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AlwaysOne`
[INFO] [stdout]   --> src/emulator/components.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AlwaysOne = 32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Break`
[INFO] [stdout]   --> src/emulator/components.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Break = 16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Decimal`
[INFO] [stdout]   --> src/emulator/components.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Decimal = 8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Int`
[INFO] [stdout]   --> src/emulator/components.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Int = 4,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Get`
[INFO] [stdout]   --> src/handler.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Get(GetType),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Range`
[INFO] [stdout]   --> src/handler.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Range(usize, usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Value`
[INFO] [stdout]   --> src/handler.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Value(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Flags`
[INFO] [stdout]   --> src/handler.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Flags,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Break`
[INFO] [stdout]  --> src/emulator/error.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Break,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Suberror`
[INFO] [stdout]  --> src/emulator/error.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Suberror(Box<dyn Error>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_branch_op`
[INFO] [stdout]    --> src/emulator/opcodes.rs:851:12
[INFO] [stdout]     |
[INFO] [stdout] 851 |     pub fn is_branch_op(self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Overflow`
[INFO] [stdout]   --> src/emulator/components.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Overflow = 64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AlwaysOne`
[INFO] [stdout]   --> src/emulator/components.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     AlwaysOne = 32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Break`
[INFO] [stdout]   --> src/emulator/components.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Break = 16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Decimal`
[INFO] [stdout]   --> src/emulator/components.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Decimal = 8,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Get`
[INFO] [stdout]   --> src/handler.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Get(GetType),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Range`
[INFO] [stdout]   --> src/handler.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Range(usize, usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Value`
[INFO] [stdout]   --> src/handler.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Value(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Flags`
[INFO] [stdout]   --> src/handler.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Flags,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/handler.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         tdata.send(page_02);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/handler.rs:86:33
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   tdata.send(page_02);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/handler.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         tdata.send(page_02);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/handler.rs:86:33
[INFO] [stdout]    |
[INFO] [stdout] 86 | ...                   tdata.send(page_02);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 04s
[INFO] running `Command { std: "docker" "inspect" "89eb3278677c3b3e37c1c5b0bc29c9a62fe3b8e3ab7f2415c902d4616b3e03ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89eb3278677c3b3e37c1c5b0bc29c9a62fe3b8e3ab7f2415c902d4616b3e03ad", kill_on_drop: false }`
[INFO] [stdout] 89eb3278677c3b3e37c1c5b0bc29c9a62fe3b8e3ab7f2415c902d4616b3e03ad