[INFO] cloning repository https://github.com/pujan-p/Rust-Single-Cycle-CPU [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pujan-p/Rust-Single-Cycle-CPU" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpujan-p%2FRust-Single-Cycle-CPU", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpujan-p%2FRust-Single-Cycle-CPU'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 17868db37ca224e71bee454c36c12cdb8b51f6f2 [INFO] checking pujan-p/Rust-Single-Cycle-CPU against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpujan-p%2FRust-Single-Cycle-CPU" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/info/exclude' to '/workspace/builds/worker-1-tc2/source/.git/info/exclude': No space left on device [INFO] checking pujan-p/Rust-Single-Cycle-CPU against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpujan-p%2FRust-Single-Cycle-CPU" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pujan-p/Rust-Single-Cycle-CPU [INFO] finished tweaking git repo https://github.com/pujan-p/Rust-Single-Cycle-CPU [INFO] tweaked toml for git repo https://github.com/pujan-p/Rust-Single-Cycle-CPU written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pujan-p/Rust-Single-Cycle-CPU on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pujan-p/Rust-Single-Cycle-CPU 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 974dff13a9466784c554b29f213cd9c2f6254321c1056e78cb43345303549eb0 [INFO] running `Command { std: "docker" "start" "-a" "974dff13a9466784c554b29f213cd9c2f6254321c1056e78cb43345303549eb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "974dff13a9466784c554b29f213cd9c2f6254321c1056e78cb43345303549eb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "974dff13a9466784c554b29f213cd9c2f6254321c1056e78cb43345303549eb0", kill_on_drop: false }` [INFO] [stdout] 974dff13a9466784c554b29f213cd9c2f6254321c1056e78cb43345303549eb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4e85f9a9aa187f6d0197343e9160b70fe5f9de9eb3f27fe38fce212274e56c5 [INFO] running `Command { std: "docker" "start" "-a" "c4e85f9a9aa187f6d0197343e9160b70fe5f9de9eb3f27fe38fce212274e56c5", kill_on_drop: false }` [INFO] [stderr] Checking single_cycle_cpu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `SB`, `U`, and `UJ` are never constructed [INFO] [stdout] --> src/decode.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub enum Format { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 44 | SB, [INFO] [stdout] | ^^ [INFO] [stdout] 45 | U, [INFO] [stdout] | ^ [INFO] [stdout] 46 | UJ, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Format` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `AddI`, `SubI`, `Load`, and `Store` are never constructed [INFO] [stdout] --> src/decode.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub enum AluOP { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 55 | AddI, [INFO] [stdout] | ^^^^ [INFO] [stdout] 56 | SubI, [INFO] [stdout] | ^^^^ [INFO] [stdout] 57 | Load, [INFO] [stdout] | ^^^^ [INFO] [stdout] 58 | Store, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AluOP` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_data` is never used [INFO] [stdout] --> src/decode.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn write_data() -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `read_data` is never read [INFO] [stdout] --> src/data_mem.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct DataMemRsp { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 14 | pub read_data: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataMemRsp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SB`, `U`, and `UJ` are never constructed [INFO] [stdout] --> src/decode.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub enum Format { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 44 | SB, [INFO] [stdout] | ^^ [INFO] [stdout] 45 | U, [INFO] [stdout] | ^ [INFO] [stdout] 46 | UJ, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Format` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `AddI`, `SubI`, `Load`, and `Store` are never constructed [INFO] [stdout] --> src/decode.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub enum AluOP { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 55 | AddI, [INFO] [stdout] | ^^^^ [INFO] [stdout] 56 | SubI, [INFO] [stdout] | ^^^^ [INFO] [stdout] 57 | Load, [INFO] [stdout] | ^^^^ [INFO] [stdout] 58 | Store, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AluOP` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_data` is never used [INFO] [stdout] --> src/decode.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn write_data() -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `read_data` is never read [INFO] [stdout] --> src/data_mem.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct DataMemRsp { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 14 | pub read_data: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataMemRsp` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "c4e85f9a9aa187f6d0197343e9160b70fe5f9de9eb3f27fe38fce212274e56c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4e85f9a9aa187f6d0197343e9160b70fe5f9de9eb3f27fe38fce212274e56c5", kill_on_drop: false }` [INFO] [stdout] c4e85f9a9aa187f6d0197343e9160b70fe5f9de9eb3f27fe38fce212274e56c5