[INFO] cloning repository https://github.com/HeyZoos/rompot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HeyZoos/rompot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeyZoos%2Frompot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeyZoos%2Frompot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0e2b2b23aee3aac1970e076f257ceedaa6aa15d6 [INFO] checking HeyZoos/rompot against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHeyZoos%2Frompot" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HeyZoos/rompot 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/HeyZoos/rompot [INFO] finished tweaking git repo https://github.com/HeyZoos/rompot [INFO] tweaked toml for git repo https://github.com/HeyZoos/rompot written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/HeyZoos/rompot 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 argh_shared v0.1.1 [INFO] [stderr] Downloaded argh v0.1.3 [INFO] [stderr] Downloaded num-derive v0.3.2 [INFO] [stderr] Downloaded mio v0.7.2 [INFO] [stderr] Downloaded argh_derive v0.1.1 [INFO] [stderr] Downloaded crossterm v0.18.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2f1f85f2c260ff4ac9ee6b41346911db2b29dc441ae340b6607a0ff8e8862d0e [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" "2f1f85f2c260ff4ac9ee6b41346911db2b29dc441ae340b6607a0ff8e8862d0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f1f85f2c260ff4ac9ee6b41346911db2b29dc441ae340b6607a0ff8e8862d0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f1f85f2c260ff4ac9ee6b41346911db2b29dc441ae340b6607a0ff8e8862d0e", kill_on_drop: false }` [INFO] [stdout] 2f1f85f2c260ff4ac9ee6b41346911db2b29dc441ae340b6607a0ff8e8862d0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 773e1378d3d8f2dc4c3c0a57d0448acac25e5319bc4a0cecbe3c414fae689b28 [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" "773e1378d3d8f2dc4c3c0a57d0448acac25e5319bc4a0cecbe3c414fae689b28", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.78 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling argh_shared v0.1.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking instant v0.1.7 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking mio v0.7.2 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking pancurses v0.16.1 [INFO] [stderr] Checking crossterm v0.18.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling argh_derive v0.1.1 [INFO] [stderr] Compiling num-derive v0.3.2 [INFO] [stderr] Checking argh v0.1.3 [INFO] [stderr] Checking rompot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 65 | / loop { [INFO] [stdout] 66 | | let instruction: u16 = memory[registers[Register::ProgramCounter as usize] as usize]; [INFO] [stdout] 67 | | let operation = num::FromPrimitive::from_u16(instruction >> 12).unwrap(); [INFO] [stdout] 68 | | [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 88 | [INFO] [stdout] 89 | let args: Vec = std::env::args().collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | let args: Vec = std::env::args().collect(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instruction` [INFO] [stdout] --> src/main.rs:345:11 [INFO] [stdout] | [INFO] [stdout] 345 | fn op_rti(instruction: u16, regs: &mut RegisterMemory) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `regs` [INFO] [stdout] --> src/main.rs:345:29 [INFO] [stdout] | [INFO] [stdout] 345 | fn op_rti(instruction: u16, regs: &mut RegisterMemory) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_regs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instruction` [INFO] [stdout] --> src/main.rs:352:12 [INFO] [stdout] | [INFO] [stdout] 352 | fn op_trap(instruction: u16, regs: &mut RegisterMemory, mem: &mut Memory) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `regs` [INFO] [stdout] --> src/main.rs:352:30 [INFO] [stdout] | [INFO] [stdout] 352 | fn op_trap(instruction: u16, regs: &mut RegisterMemory, mem: &mut Memory) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_regs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mem` [INFO] [stdout] --> src/main.rs:352:57 [INFO] [stdout] | [INFO] [stdout] 352 | fn op_trap(instruction: u16, regs: &mut RegisterMemory, mem: &mut Memory) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 65 | / loop { [INFO] [stdout] 66 | | let instruction: u16 = memory[registers[Register::ProgramCounter as usize] as usize]; [INFO] [stdout] 67 | | let operation = num::FromPrimitive::from_u16(instruction >> 12).unwrap(); [INFO] [stdout] 68 | | [INFO] [stdout] ... | [INFO] [stdout] 86 | | } [INFO] [stdout] 87 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 88 | [INFO] [stdout] 89 | let args: Vec = std::env::args().collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | let args: Vec = std::env::args().collect(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instruction` [INFO] [stdout] --> src/main.rs:345:11 [INFO] [stdout] | [INFO] [stdout] 345 | fn op_rti(instruction: u16, regs: &mut RegisterMemory) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `regs` [INFO] [stdout] --> src/main.rs:345:29 [INFO] [stdout] | [INFO] [stdout] 345 | fn op_rti(instruction: u16, regs: &mut RegisterMemory) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_regs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instruction` [INFO] [stdout] --> src/main.rs:352:12 [INFO] [stdout] | [INFO] [stdout] 352 | fn op_trap(instruction: u16, regs: &mut RegisterMemory, mem: &mut Memory) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `regs` [INFO] [stdout] --> src/main.rs:352:30 [INFO] [stdout] | [INFO] [stdout] 352 | fn op_trap(instruction: u16, regs: &mut RegisterMemory, mem: &mut Memory) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_regs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R0` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | R0, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mem` [INFO] [stdout] --> src/main.rs:352:57 [INFO] [stdout] | [INFO] [stdout] 352 | fn op_trap(instruction: u16, regs: &mut RegisterMemory, mem: &mut Memory) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R1` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | R1, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R2` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | R2, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R3` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | R3, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R4` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | R4, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R5` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | R5, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R6` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | R6, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KeyboardData` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | KeyboardData = 0xFE02, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mem_write` [INFO] [stdout] --> src/main.rs:384:4 [INFO] [stdout] | [INFO] [stdout] 384 | fn mem_write(address: u16, value: u16, memory: &mut Memory) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R0` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | R0, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R1` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | R1, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R2` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | R2, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R3` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | R3, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R4` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | R4, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R5` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | R5, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `R6` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | R6, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KeyboardData` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | KeyboardData = 0xFE02, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mem_write` [INFO] [stdout] --> src/main.rs:384:4 [INFO] [stdout] | [INFO] [stdout] 384 | fn mem_write(address: u16, value: u16, memory: &mut Memory) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 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 36.75s [INFO] running `Command { std: "docker" "inspect" "773e1378d3d8f2dc4c3c0a57d0448acac25e5319bc4a0cecbe3c414fae689b28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "773e1378d3d8f2dc4c3c0a57d0448acac25e5319bc4a0cecbe3c414fae689b28", kill_on_drop: false }` [INFO] [stdout] 773e1378d3d8f2dc4c3c0a57d0448acac25e5319bc4a0cecbe3c414fae689b28