[INFO] cloning repository https://github.com/weiju/popovich68k
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/weiju/popovich68k" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweiju%2Fpopovich68k", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweiju%2Fpopovich68k'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27ce750e00ba10de2094435c5cfcbaf25ab1ae23
[INFO] checking weiju/popovich68k against master#5dfe648b45659db8dd0a673a806bba3df84aa3af for pr-134273
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweiju%2Fpopovich68k" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/weiju/popovich68k on toolchain 5dfe648b45659db8dd0a673a806bba3df84aa3af
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/weiju/popovich68k
[INFO] finished tweaking git repo https://github.com/weiju/popovich68k
[INFO] tweaked toml for git repo https://github.com/weiju/popovich68k written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/weiju/popovich68k 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" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b78e621fa44c585815ed50d73a53aa9049df49709d282c1b7b2257b4eedd8018
[INFO] running `Command { std: "docker" "start" "-a" "b78e621fa44c585815ed50d73a53aa9049df49709d282c1b7b2257b4eedd8018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b78e621fa44c585815ed50d73a53aa9049df49709d282c1b7b2257b4eedd8018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b78e621fa44c585815ed50d73a53aa9049df49709d282c1b7b2257b4eedd8018", kill_on_drop: false }`
[INFO] [stdout] b78e621fa44c585815ed50d73a53aa9049df49709d282c1b7b2257b4eedd8018
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1be6269eb4b0cc91b126525e63f63393deae6e566b3adeb59d164716b8ec4967
[INFO] running `Command { std: "docker" "start" "-a" "1be6269eb4b0cc91b126525e63f63393deae6e566b3adeb59d164716b8ec4967", kill_on_drop: false }`
[INFO] [stderr]     Checking popovich68k v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `u32_at` and `set_u32_at` are never used
[INFO] [stdout]   --> src/memaccess.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl AddressSpace {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn u32_at(&mut self, addr: u32) -> u32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn set_u32_at(&mut self, addr: u32, value: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CPUState` is never constructed
[INFO] [stdout]  --> src/cpu.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct CPUState<'a> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Instruction` is never used
[INFO] [stdout]   --> src/cpu.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 18 | type Instruction = fn(s: &mut CPUState);
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/cpu.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl CPUState<'_> {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 21 |     pub fn new(addr_space: &mut AddressSpace) -> CPUState {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nop` is never used
[INFO] [stdout]   --> src/cpu.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn nop(_cpu_state: &mut CPUState) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `INSTRUCTION_TABLE` is never used
[INFO] [stdout]   --> src/cpu.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | static INSTRUCTION_TABLE: [Instruction; 65536] = [ nop; 65536 ];
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "1be6269eb4b0cc91b126525e63f63393deae6e566b3adeb59d164716b8ec4967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be6269eb4b0cc91b126525e63f63393deae6e566b3adeb59d164716b8ec4967", kill_on_drop: false }`
[INFO] [stdout] 1be6269eb4b0cc91b126525e63f63393deae6e566b3adeb59d164716b8ec4967