[INFO] cloning repository https://github.com/syshotdev/minecraft-computer-emulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/syshotdev/minecraft-computer-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyshotdev%2Fminecraft-computer-emulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyshotdev%2Fminecraft-computer-emulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ecdaf211ce1ead588a6adec31ee862388ce93921 [INFO] checking syshotdev/minecraft-computer-emulator against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyshotdev%2Fminecraft-computer-emulator" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/syshotdev/minecraft-computer-emulator [INFO] finished tweaking git repo https://github.com/syshotdev/minecraft-computer-emulator [INFO] tweaked toml for git repo https://github.com/syshotdev/minecraft-computer-emulator written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/syshotdev/minecraft-computer-emulator on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/syshotdev/minecraft-computer-emulator 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdda0ace0e73fda2838c7a59248ffa6ef277170707831acc29d7948b10cda17a [INFO] running `Command { std: "docker" "start" "-a" "bdda0ace0e73fda2838c7a59248ffa6ef277170707831acc29d7948b10cda17a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdda0ace0e73fda2838c7a59248ffa6ef277170707831acc29d7948b10cda17a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdda0ace0e73fda2838c7a59248ffa6ef277170707831acc29d7948b10cda17a", kill_on_drop: false }` [INFO] [stdout] bdda0ace0e73fda2838c7a59248ffa6ef277170707831acc29d7948b10cda17a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19c7ea88dd5be3030b2ec8fd2401becc9cf664b8ea38838694a63071bfac3c4a [INFO] running `Command { std: "docker" "start" "-a" "19c7ea88dd5be3030b2ec8fd2401becc9cf664b8ea38838694a63071bfac3c4a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.84 [INFO] [stderr] Checking strum v0.26.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling strum_macros v0.26.2 [INFO] [stderr] Checking IRISComputerEmulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `data_stack`, `function_stack`, `data_stack_pointer`, and `function_stack_pointer` are never read [INFO] [stdout] --> src/computer.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct Computer { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 44 | data_stack: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 45 | function_stack: Vec, // Return address stack [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | data_stack_pointer: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 49 | function_stack_pointer: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/computer.rs:65:27 [INFO] [stdout] | [INFO] [stdout] 65 | irom: vec![0; config.irom.try_into().unwrap()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/computer.rs:66:26 [INFO] [stdout] | [INFO] [stdout] 66 | rom: vec![0; config.rom.try_into().unwrap()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/computer.rs:67:26 [INFO] [stdout] | [INFO] [stdout] 67 | ram: vec![0; config.ram.try_into().unwrap()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/computer.rs:68:32 [INFO] [stdout] | [INFO] [stdout] 68 | registers: vec![0; config.registers.try_into().unwrap()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/computer.rs:69:33 [INFO] [stdout] | [INFO] [stdout] 69 | data_stack: vec![0; config.data_stack.try_into().unwrap()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/computer.rs:70:37 [INFO] [stdout] | [INFO] [stdout] 70 | function_stack: vec![0; config.function_stack.try_into().unwrap()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data_stack`, `function_stack`, `data_stack_pointer`, and `function_stack_pointer` are never read [INFO] [stdout] --> src/computer.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct Computer { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 44 | data_stack: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 45 | function_stack: Vec, // Return address stack [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | data_stack_pointer: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 49 | function_stack_pointer: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/computer.rs:65:27 [INFO] [stdout] | [INFO] [stdout] 65 | irom: vec![0; config.irom.try_into().unwrap()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/computer.rs:66:26 [INFO] [stdout] | [INFO] [stdout] 66 | rom: vec![0; config.rom.try_into().unwrap()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/computer.rs:67:26 [INFO] [stdout] | [INFO] [stdout] 67 | ram: vec![0; config.ram.try_into().unwrap()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/computer.rs:68:32 [INFO] [stdout] | [INFO] [stdout] 68 | registers: vec![0; config.registers.try_into().unwrap()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/computer.rs:69:33 [INFO] [stdout] | [INFO] [stdout] 69 | data_stack: vec![0; config.data_stack.try_into().unwrap()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/computer.rs:70:37 [INFO] [stdout] | [INFO] [stdout] 70 | function_stack: vec![0; config.function_stack.try_into().unwrap()], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `IRISComputerEmulator` (bin "IRISComputerEmulator" test) due to 6 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `IRISComputerEmulator` (bin "IRISComputerEmulator") due to 6 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "19c7ea88dd5be3030b2ec8fd2401becc9cf664b8ea38838694a63071bfac3c4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19c7ea88dd5be3030b2ec8fd2401becc9cf664b8ea38838694a63071bfac3c4a", kill_on_drop: false }` [INFO] [stdout] 19c7ea88dd5be3030b2ec8fd2401becc9cf664b8ea38838694a63071bfac3c4a