[INFO] cloning repository https://github.com/eijiensing/rover-game-vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eijiensing/rover-game-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feijiensing%2Frover-game-vm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feijiensing%2Frover-game-vm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f478fbcf51bae5591b8c47009fb0a48b041b960
[INFO] checking eijiensing/rover-game-vm against try#2c4e58eac5a232e49065e517c1cf50b2715ccf85 for pr-140283
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feijiensing%2Frover-game-vm" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eijiensing/rover-game-vm
[INFO] finished tweaking git repo https://github.com/eijiensing/rover-game-vm
[INFO] tweaked toml for git repo https://github.com/eijiensing/rover-game-vm written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eijiensing/rover-game-vm on toolchain 2c4e58eac5a232e49065e517c1cf50b2715ccf85
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eijiensing/rover-game-vm 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" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdddcef7e1fd772f74cac6bb6fa1fbe168caa0973c1e5d309f7913ac417b6e59
[INFO] running `Command { std: "docker" "start" "-a" "fdddcef7e1fd772f74cac6bb6fa1fbe168caa0973c1e5d309f7913ac417b6e59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdddcef7e1fd772f74cac6bb6fa1fbe168caa0973c1e5d309f7913ac417b6e59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdddcef7e1fd772f74cac6bb6fa1fbe168caa0973c1e5d309f7913ac417b6e59", kill_on_drop: false }`
[INFO] [stdout] fdddcef7e1fd772f74cac6bb6fa1fbe168caa0973c1e5d309f7913ac417b6e59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fecafa37cc6dab2885eef76ff87f0b0f96c88162709fb9681775956c2f35d323
[INFO] running `Command { std: "docker" "start" "-a" "fecafa37cc6dab2885eef76ff87f0b0f96c88162709fb9681775956c2f35d323", kill_on_drop: false }`
[INFO] [stderr]     Checking rover-game-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/lib.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/assembler.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         for line in text.lines() {}
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/assembler.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn assemble(text: &str) {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/assembler.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut text = String::new();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/assembler.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         for line in text.lines() {}
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/assembler.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn assemble(text: &str) {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/assembler.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let mut text = String::new();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AssemblyPhase` is never used
[INFO] [stdout]  --> src/assembler.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum AssemblyPhase {
[INFO] [stdout]   |      ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ByteUnsigned`, `Half`, `HalfUnsigned`, and `Word` are never constructed
[INFO] [stdout]   --> src/vm/common.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum MemoryRange {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 33 |     Byte,
[INFO] [stdout] 34 |     ByteUnsigned,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 35 |     Half,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 36 |     HalfUnsigned,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 37 |     Word,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MemoryRange` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `asm`
[INFO] [stdout]   --> src/lib.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let asm = get_assembly_string();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_asm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AssemblyPhase` is never used
[INFO] [stdout]  --> src/assembler.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum AssemblyPhase {
[INFO] [stdout]   |      ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ByteUnsigned`, `Half`, `HalfUnsigned`, and `Word` are never constructed
[INFO] [stdout]   --> src/vm/common.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum MemoryRange {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 33 |     Byte,
[INFO] [stdout] 34 |     ByteUnsigned,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 35 |     Half,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 36 |     HalfUnsigned,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 37 |     Word,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MemoryRange` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "fecafa37cc6dab2885eef76ff87f0b0f96c88162709fb9681775956c2f35d323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fecafa37cc6dab2885eef76ff87f0b0f96c88162709fb9681775956c2f35d323", kill_on_drop: false }`
[INFO] [stdout] fecafa37cc6dab2885eef76ff87f0b0f96c88162709fb9681775956c2f35d323