[INFO] cloning repository https://github.com/pirsonxyz/lc3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pirsonxyz/lc3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpirsonxyz%2Flc3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpirsonxyz%2Flc3'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b058629766e1513c97272f916495eaac9f1b9b81 [INFO] checking pirsonxyz/lc3/b058629766e1513c97272f916495eaac9f1b9b81 against master#8365fcb2b840c95eeb0bc377af8bd498fad22245 for pr-145604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpirsonxyz%2Flc3" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pirsonxyz/lc3 [INFO] finished tweaking git repo https://github.com/pirsonxyz/lc3 [INFO] tweaked toml for git repo https://github.com/pirsonxyz/lc3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pirsonxyz/lc3 on toolchain 8365fcb2b840c95eeb0bc377af8bd498fad22245 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pirsonxyz/lc3 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" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4da94a44c32c61854e3e4cebf5ee2ba83f579ae85ee61ff5a4834b2b01fcb8d5 [INFO] running `Command { std: "docker" "start" "-a" "4da94a44c32c61854e3e4cebf5ee2ba83f579ae85ee61ff5a4834b2b01fcb8d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4da94a44c32c61854e3e4cebf5ee2ba83f579ae85ee61ff5a4834b2b01fcb8d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4da94a44c32c61854e3e4cebf5ee2ba83f579ae85ee61ff5a4834b2b01fcb8d5", kill_on_drop: false }` [INFO] [stdout] 4da94a44c32c61854e3e4cebf5ee2ba83f579ae85ee61ff5a4834b2b01fcb8d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bac7bcf035fb428092b7a9725adada095dea2f8ad036fd47f7a0fbd1803d5957 [INFO] running `Command { std: "docker" "start" "-a" "bac7bcf035fb428092b7a9725adada095dea2f8ad036fd47f7a0fbd1803d5957", kill_on_drop: false }` [INFO] [stderr] Checking lc3vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `PC` [INFO] [stdout] --> src/main.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | fn mem_read(PC: usize) -> OpCodes { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_PC` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg` [INFO] [stdout] --> src/main.rs:72:15 [INFO] [stdout] | [INFO] [stdout] 72 | fn read_image(arg: &str) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `PC` [INFO] [stdout] --> src/main.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | fn mem_read(PC: usize) -> OpCodes { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_PC` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg` [INFO] [stdout] --> src/main.rs:72:15 [INFO] [stdout] | [INFO] [stdout] 72 | fn read_image(arg: &str) -> bool { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | let mut running = true; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MEMORY_MAX` is never used [INFO] [stdout] --> src/main.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | const MEMORY_MAX: usize = 1 << 16; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MEMORY` is never used [INFO] [stdout] --> src/main.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const MEMORY: [u16; MEMORY_MAX] = [0; MEMORY_MAX]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | enum Registers { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 7 | R_R0 = 0, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | R_R1, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | R_R2, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | R_R3, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | R_R4, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | R_R5, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | R_R6, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | R_R7, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OP_TRAP` is never constructed [INFO] [stdout] --> src/main.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 26 | enum OpCodes { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 42 | OP_TRAP, /* execute trap */ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OpCodes` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PC` should have a snake case name [INFO] [stdout] --> src/main.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | fn mem_read(PC: usize) -> OpCodes { [INFO] [stdout] | ^^ help: convert the identifier to snake case: `pc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PC_START` should have a snake case name [INFO] [stdout] --> src/main.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | let PC_START = 0x3000; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `pc_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | let mut running = true; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MEMORY_MAX` is never used [INFO] [stdout] --> src/main.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | const MEMORY_MAX: usize = 1 << 16; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MEMORY` is never used [INFO] [stdout] --> src/main.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const MEMORY: [u16; MEMORY_MAX] = [0; MEMORY_MAX]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | enum Registers { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 7 | R_R0 = 0, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | R_R1, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | R_R2, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | R_R3, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | R_R4, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | R_R5, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | R_R6, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | R_R7, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OP_TRAP` is never constructed [INFO] [stdout] --> src/main.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 26 | enum OpCodes { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 42 | OP_TRAP, /* execute trap */ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OpCodes` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PC` should have a snake case name [INFO] [stdout] --> src/main.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | fn mem_read(PC: usize) -> OpCodes { [INFO] [stdout] | ^^ help: convert the identifier to snake case: `pc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PC_START` should have a snake case name [INFO] [stdout] --> src/main.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 109 | let PC_START = 0x3000; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `pc_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "bac7bcf035fb428092b7a9725adada095dea2f8ad036fd47f7a0fbd1803d5957", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bac7bcf035fb428092b7a9725adada095dea2f8ad036fd47f7a0fbd1803d5957", kill_on_drop: false }` [INFO] [stdout] bac7bcf035fb428092b7a9725adada095dea2f8ad036fd47f7a0fbd1803d5957