[INFO] cloning repository https://github.com/tikaradate/spcinv8080
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tikaradate/spcinv8080" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftikaradate%2Fspcinv8080", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftikaradate%2Fspcinv8080'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ed0241fcdf24eda7eaa6f451164e6eb874ffef5
[INFO] checking tikaradate/spcinv8080 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftikaradate%2Fspcinv8080" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tikaradate/spcinv8080 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tikaradate/spcinv8080
[INFO] finished tweaking git repo https://github.com/tikaradate/spcinv8080
[INFO] tweaked toml for git repo https://github.com/tikaradate/spcinv8080 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tikaradate/spcinv8080 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bbecb862bba750364de7f809ac0bcdd11109c944169cf3af6898bf27c70cdab
[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" "0bbecb862bba750364de7f809ac0bcdd11109c944169cf3af6898bf27c70cdab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bbecb862bba750364de7f809ac0bcdd11109c944169cf3af6898bf27c70cdab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bbecb862bba750364de7f809ac0bcdd11109c944169cf3af6898bf27c70cdab", kill_on_drop: false }`
[INFO] [stdout] 0bbecb862bba750364de7f809ac0bcdd11109c944169cf3af6898bf27c70cdab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad83101f6dea6aebd64666636878e3494178995090e1da0f35a39c2437fde463
[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" "ad83101f6dea6aebd64666636878e3494178995090e1da0f35a39c2437fde463", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking spcinv8080 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: struct is never constructed: `Flags`
[INFO] [stdout]  --> src/p8080.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Flags {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Processor`
[INFO] [stdout]   --> src/p8080.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Processor {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `initialize`
[INFO] [stdout]   --> src/p8080.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn initialize(&self) {}
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_rom`
[INFO] [stdout]   --> src/p8080.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn load_rom(&self) {}
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode_opcode`
[INFO] [stdout]   --> src/p8080.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn decode_opcode(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_immediate_bc`
[INFO] [stdout]    --> src/p8080.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn load_immediate_bc(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decrement`
[INFO] [stdout]    --> src/p8080.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn decrement(target: &mut u8) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_op`
[INFO] [stdout]    --> src/p8080.rs:317:4
[INFO] [stdout]     |
[INFO] [stdout] 317 | fn move_op(target: &mut u8, src: u8) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]    --> src/p8080.rs:321:4
[INFO] [stdout]     |
[INFO] [stdout] 321 | fn add(target: &mut u8, src: u8) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Flags`
[INFO] [stdout]  --> src/p8080.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Flags {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Processor`
[INFO] [stdout]   --> src/p8080.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Processor {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `initialize`
[INFO] [stdout]   --> src/p8080.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn initialize(&self) {}
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_rom`
[INFO] [stdout]   --> src/p8080.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn load_rom(&self) {}
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode_opcode`
[INFO] [stdout]   --> src/p8080.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn decode_opcode(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_immediate_bc`
[INFO] [stdout]    --> src/p8080.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn load_immediate_bc(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decrement`
[INFO] [stdout]    --> src/p8080.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn decrement(target: &mut u8) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_op`
[INFO] [stdout]    --> src/p8080.rs:317:4
[INFO] [stdout]     |
[INFO] [stdout] 317 | fn move_op(target: &mut u8, src: u8) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]    --> src/p8080.rs:321:4
[INFO] [stdout]     |
[INFO] [stdout] 321 | fn add(target: &mut u8, src: u8) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking spcinv8080 v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: struct is never constructed: `Flags`
[INFO] [stdout]  --> src/p8080.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Flags {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Processor`
[INFO] [stdout]   --> src/p8080.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Processor {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `initialize`
[INFO] [stdout]   --> src/p8080.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn initialize(&self) {}
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_rom`
[INFO] [stdout]   --> src/p8080.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn load_rom(&self) {}
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode_opcode`
[INFO] [stdout]   --> src/p8080.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn decode_opcode(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_immediate_bc`
[INFO] [stdout]    --> src/p8080.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn load_immediate_bc(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decrement`
[INFO] [stdout]    --> src/p8080.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn decrement(target: &mut u8) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_op`
[INFO] [stdout]    --> src/p8080.rs:317:4
[INFO] [stdout]     |
[INFO] [stdout] 317 | fn move_op(target: &mut u8, src: u8) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]    --> src/p8080.rs:321:4
[INFO] [stdout]     |
[INFO] [stdout] 321 | fn add(target: &mut u8, src: u8) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Flags`
[INFO] [stdout]  --> src/p8080.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Flags {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Processor`
[INFO] [stdout]   --> src/p8080.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Processor {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `initialize`
[INFO] [stdout]   --> src/p8080.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn initialize(&self) {}
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_rom`
[INFO] [stdout]   --> src/p8080.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn load_rom(&self) {}
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode_opcode`
[INFO] [stdout]   --> src/p8080.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn decode_opcode(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_immediate_bc`
[INFO] [stdout]    --> src/p8080.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn load_immediate_bc(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decrement`
[INFO] [stdout]    --> src/p8080.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn decrement(target: &mut u8) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `move_op`
[INFO] [stdout]    --> src/p8080.rs:317:4
[INFO] [stdout]     |
[INFO] [stdout] 317 | fn move_op(target: &mut u8, src: u8) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]    --> src/p8080.rs:321:4
[INFO] [stdout]     |
[INFO] [stdout] 321 | fn add(target: &mut u8, src: u8) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "ad83101f6dea6aebd64666636878e3494178995090e1da0f35a39c2437fde463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad83101f6dea6aebd64666636878e3494178995090e1da0f35a39c2437fde463", kill_on_drop: false }`
[INFO] [stdout] ad83101f6dea6aebd64666636878e3494178995090e1da0f35a39c2437fde463