[INFO] cloning repository https://github.com/tbruckschlegel/basic_rust_vm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tbruckschlegel/basic_rust_vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbruckschlegel%2Fbasic_rust_vm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbruckschlegel%2Fbasic_rust_vm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9c4cde90b1417573518345ae1cc0841a6dfcc424 [INFO] checking tbruckschlegel/basic_rust_vm against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftbruckschlegel%2Fbasic_rust_vm" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tbruckschlegel/basic_rust_vm on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tbruckschlegel/basic_rust_vm [INFO] finished tweaking git repo https://github.com/tbruckschlegel/basic_rust_vm [INFO] tweaked toml for git repo https://github.com/tbruckschlegel/basic_rust_vm written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tbruckschlegel/basic_rust_vm 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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] de2985cba9e3eeddd4dc69705154cf5476a9ad453641cdaee69879cf17293ee2 [INFO] running `Command { std: "docker" "start" "-a" "de2985cba9e3eeddd4dc69705154cf5476a9ad453641cdaee69879cf17293ee2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de2985cba9e3eeddd4dc69705154cf5476a9ad453641cdaee69879cf17293ee2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de2985cba9e3eeddd4dc69705154cf5476a9ad453641cdaee69879cf17293ee2", kill_on_drop: false }` [INFO] [stdout] de2985cba9e3eeddd4dc69705154cf5476a9ad453641cdaee69879cf17293ee2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48437fdc7dd130d7531831d717c219d9c25ffad07c8184c9ff2ed5606ff3cb83 [INFO] running `Command { std: "docker" "start" "-a" "48437fdc7dd130d7531831d717c219d9c25ffad07c8184c9ff2ed5606ff3cb83", kill_on_drop: false }` [INFO] [stderr] Checking basic_rust_vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 10 | enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | Sub(usize, usize, usize), // Subtract values from two registers and store in a target register [INFO] [stdout] | ^^^ [INFO] [stdout] 14 | Mul(usize, usize, usize), // Multiply values from two registers and store in a target register [INFO] [stdout] | ^^^ [INFO] [stdout] 15 | Div(usize, usize, usize), // Divide values from two registers and store in a target register [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | Mod(usize, usize, usize), // Modulo values from two registers and store in a target register [INFO] [stdout] | ^^^ [INFO] [stdout] 17 | Eq(usize, usize, usize), // Check equality of two registers and store result in a target register [INFO] [stdout] | ^^ [INFO] [stdout] 18 | Neq(usize, usize, usize), // Check inequality of two registers and store result in a target register [INFO] [stdout] | ^^^ [INFO] [stdout] 19 | Gt(usize, usize, usize), // Check greater than between two registers and store result in a target register [INFO] [stdout] | ^^ [INFO] [stdout] 20 | Lt(usize, usize, usize), // Check less than between two registers and store result in a target register [INFO] [stdout] | ^^ [INFO] [stdout] 21 | Gte(usize, usize, usize), // Check greater than or equal to between two registers and store result in a target register [INFO] [stdout] | ^^^ [INFO] [stdout] 22 | Lte(usize, usize, usize), // Check less than or equal to between two registers and store result in a target register [INFO] [stdout] | ^^^ [INFO] [stdout] 23 | Jump(usize), // Jump to a specific instruction offset [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | JumpIfZero(usize, usize), // Jump if register value is zero [INFO] [stdout] 25 | JumpIfNonZero(usize, usize), // Jump if register value is non-zero [INFO] [stdout] | ^^^^^^^^^^^^^ [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 10 | enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | Mul(usize, usize, usize), // Multiply values from two registers and store in a target register [INFO] [stdout] | ^^^ [INFO] [stdout] 15 | Div(usize, usize, usize), // Divide values from two registers and store in a target register [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | Mod(usize, usize, usize), // Modulo values from two registers and store in a target register [INFO] [stdout] | ^^^ [INFO] [stdout] 17 | Eq(usize, usize, usize), // Check equality of two registers and store result in a target register [INFO] [stdout] | ^^ [INFO] [stdout] 18 | Neq(usize, usize, usize), // Check inequality of two registers and store result in a target register [INFO] [stdout] | ^^^ [INFO] [stdout] 19 | Gt(usize, usize, usize), // Check greater than between two registers and store result in a target register [INFO] [stdout] | ^^ [INFO] [stdout] 20 | Lt(usize, usize, usize), // Check less than between two registers and store result in a target register [INFO] [stdout] | ^^ [INFO] [stdout] 21 | Gte(usize, usize, usize), // Check greater than or equal to between two registers and store result in a target register [INFO] [stdout] | ^^^ [INFO] [stdout] 22 | Lte(usize, usize, usize), // Check less than or equal to between two registers and store result in a target register [INFO] [stdout] | ^^^ [INFO] [stdout] 23 | Jump(usize), // Jump to a specific instruction offset [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | JumpIfZero(usize, usize), // Jump if register value is zero [INFO] [stdout] 25 | JumpIfNonZero(usize, usize), // Jump if register value is non-zero [INFO] [stdout] | ^^^^^^^^^^^^^ [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "48437fdc7dd130d7531831d717c219d9c25ffad07c8184c9ff2ed5606ff3cb83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48437fdc7dd130d7531831d717c219d9c25ffad07c8184c9ff2ed5606ff3cb83", kill_on_drop: false }` [INFO] [stdout] 48437fdc7dd130d7531831d717c219d9c25ffad07c8184c9ff2ed5606ff3cb83