[INFO] cloning repository https://github.com/kinodjnz/cemu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kinodjnz/cemu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkinodjnz%2Fcemu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkinodjnz%2Fcemu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e31865fd83d91b64ec9a697e07ce0ba2aa3d282
[INFO] checking kinodjnz/cemu against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkinodjnz%2Fcemu" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kinodjnz/cemu on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kinodjnz/cemu
[INFO] finished tweaking git repo https://github.com/kinodjnz/cemu
[INFO] tweaked toml for git repo https://github.com/kinodjnz/cemu written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kinodjnz/cemu 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termios v0.3.3
[INFO] [stderr]   Downloaded memoffset v0.7.1
[INFO] [stderr]   Downloaded superslice v1.0.0
[INFO] [stderr]   Downloaded nix v0.26.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13243a0379b79a9eea76c05b60d097161da6430537e59c0914326adcfc2fbc91
[INFO] running `Command { std: "docker" "start" "-a" "13243a0379b79a9eea76c05b60d097161da6430537e59c0914326adcfc2fbc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13243a0379b79a9eea76c05b60d097161da6430537e59c0914326adcfc2fbc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13243a0379b79a9eea76c05b60d097161da6430537e59c0914326adcfc2fbc91", kill_on_drop: false }`
[INFO] [stdout] 13243a0379b79a9eea76c05b60d097161da6430537e59c0914326adcfc2fbc91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be5c9cbc8ad238a0da1f6ffbd6c15f1f3f72c4182c739b95b2ac49085e5d5ae5
[INFO] running `Command { std: "docker" "start" "-a" "be5c9cbc8ad238a0da1f6ffbd6c15f1f3f72c4182c739b95b2ac49085e5d5ae5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking superslice v1.0.0
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]     Checking nix v0.26.2
[INFO] [stderr]     Checking cemu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `bit` is never used
[INFO] [stdout]    --> src/cpu.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub trait BitField<T> {
[INFO] [stdout]     |           -------- method in this trait
[INFO] [stdout] 137 |     fn bf(&self, msb: usize, lsb: usize) -> T;
[INFO] [stdout] 138 |     fn bit(&self, b: usize) -> bool;
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `break_hit` is never read
[INFO] [stdout]    --> src/cpu.rs:484:9
[INFO] [stdout]     |
[INFO] [stdout] 475 | pub struct Cpu {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 484 |     pub break_hit: Cell<bool>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/disasm.rs:174:13
[INFO] [stdout]     |
[INFO] [stdout] 174 |     Unknown(Word),
[INFO] [stdout]     |     ------- ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 174 |     Unknown(()),
[INFO] [stdout]     |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bit` is never used
[INFO] [stdout]    --> src/cpu.rs:138:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub trait BitField<T> {
[INFO] [stdout]     |           -------- method in this trait
[INFO] [stdout] 137 |     fn bf(&self, msb: usize, lsb: usize) -> T;
[INFO] [stdout] 138 |     fn bit(&self, b: usize) -> bool;
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `break_hit` is never read
[INFO] [stdout]    --> src/cpu.rs:484:9
[INFO] [stdout]     |
[INFO] [stdout] 475 | pub struct Cpu {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 484 |     pub break_hit: Cell<bool>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/disasm.rs:174:13
[INFO] [stdout]     |
[INFO] [stdout] 174 |     Unknown(Word),
[INFO] [stdout]     |     ------- ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 174 |     Unknown(()),
[INFO] [stdout]     |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `Command { std: "docker" "inspect" "be5c9cbc8ad238a0da1f6ffbd6c15f1f3f72c4182c739b95b2ac49085e5d5ae5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be5c9cbc8ad238a0da1f6ffbd6c15f1f3f72c4182c739b95b2ac49085e5d5ae5", kill_on_drop: false }`
[INFO] [stdout] be5c9cbc8ad238a0da1f6ffbd6c15f1f3f72c4182c739b95b2ac49085e5d5ae5