[INFO] cloning repository https://github.com/colorlesspilgrimage/samboy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/colorlesspilgrimage/samboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolorlesspilgrimage%2Fsamboy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolorlesspilgrimage%2Fsamboy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8c18072ac48fbeb0fc7984ae10947166f2c6a7c8 [INFO] checking colorlesspilgrimage/samboy against try#c0a9760914bada211f4924ee16d41ae1a366d2ba for pr-148545 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolorlesspilgrimage%2Fsamboy" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/colorlesspilgrimage/samboy [INFO] finished tweaking git repo https://github.com/colorlesspilgrimage/samboy [INFO] tweaked toml for git repo https://github.com/colorlesspilgrimage/samboy written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/colorlesspilgrimage/samboy on toolchain c0a9760914bada211f4924ee16d41ae1a366d2ba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/colorlesspilgrimage/samboy 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" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5dcd2c0a04b7826b2b13a06a776d5898ec3a29dee132ec23c40cabb25c1eaab1 [INFO] running `Command { std: "docker" "start" "-a" "5dcd2c0a04b7826b2b13a06a776d5898ec3a29dee132ec23c40cabb25c1eaab1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5dcd2c0a04b7826b2b13a06a776d5898ec3a29dee132ec23c40cabb25c1eaab1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dcd2c0a04b7826b2b13a06a776d5898ec3a29dee132ec23c40cabb25c1eaab1", kill_on_drop: false }` [INFO] [stdout] 5dcd2c0a04b7826b2b13a06a776d5898ec3a29dee132ec23c40cabb25c1eaab1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8578b0968befc33896ee468178a87c6b122f4a037bee3dca1ce11abe6498063 [INFO] running `Command { std: "docker" "start" "-a" "d8578b0968befc33896ee468178a87c6b122f4a037bee3dca1ce11abe6498063", kill_on_drop: false }` [INFO] [stderr] Checking samboy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `CPU` is never constructed [INFO] [stdout] --> src/cpu.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct CPU { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CPU` is never constructed [INFO] [stdout] --> src/cpu.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct CPU { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/cpu.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl CPU { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] 18 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MemoryBus` is never constructed [INFO] [stdout] --> src/bus.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct MemoryBus { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `write`, `read`, `read_range`, and `write_range` are never used [INFO] [stdout] --> src/bus.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl MemoryBus { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 12 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn write(&mut self, addr: usize, data: u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn read(&mut self, addr: usize) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn read_range(&mut self, start_addr: usize, end_addr: usize) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn write_range(&mut self, start_addr: usize, end_addr: usize, data: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/cpu.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl CPU { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] 18 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MemoryBus` is never constructed [INFO] [stdout] --> src/bus.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct MemoryBus { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `write`, `read`, `read_range`, and `write_range` are never used [INFO] [stdout] --> src/bus.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl MemoryBus { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 12 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn write(&mut self, addr: usize, data: u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn read(&mut self, addr: usize) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn read_range(&mut self, start_addr: usize, end_addr: usize) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn write_range(&mut self, start_addr: usize, end_addr: usize, data: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "d8578b0968befc33896ee468178a87c6b122f4a037bee3dca1ce11abe6498063", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8578b0968befc33896ee468178a87c6b122f4a037bee3dca1ce11abe6498063", kill_on_drop: false }` [INFO] [stdout] d8578b0968befc33896ee468178a87c6b122f4a037bee3dca1ce11abe6498063