[INFO] cloning repository https://github.com/cout970/micro_vm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cout970/micro_vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcout970%2Fmicro_vm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcout970%2Fmicro_vm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2cf5f2ecfe8a313faf52affc123dbc4f7f0313f7 [INFO] testing cout970/micro_vm against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcout970%2Fmicro_vm" "/workspace/builds/worker-23/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cout970/micro_vm on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cout970/micro_vm [INFO] finished tweaking git repo https://github.com/cout970/micro_vm [INFO] tweaked toml for git repo https://github.com/cout970/micro_vm written to /workspace/builds/worker-23/source/Cargo.toml [INFO] crate git repo https://github.com/cout970/micro_vm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 536660ed46555445266a56fa755c35e35a3a76a589d69c94a4a85134c50d899a [INFO] running `Command { std: "docker" "start" "-a" "536660ed46555445266a56fa755c35e35a3a76a589d69c94a4a85134c50d899a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "536660ed46555445266a56fa755c35e35a3a76a589d69c94a4a85134c50d899a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "536660ed46555445266a56fa755c35e35a3a76a589d69c94a4a85134c50d899a", kill_on_drop: false }` [INFO] [stdout] 536660ed46555445266a56fa755c35e35a3a76a589d69c94a4a85134c50d899a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c701934c1da9ad50ca265bcb751473a3e718d046a45ddf4f12fc678d825f611e [INFO] running `Command { std: "docker" "start" "-a" "c701934c1da9ad50ca265bcb751473a3e718d046a45ddf4f12fc678d825f611e", kill_on_drop: false }` [INFO] [stderr] Compiling vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ParsedInst`, `print_tokens` [INFO] [stdout] --> src/main.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::assembler::{ParsedInst, Parser, print_tokens, read_all_tokens, Compiler}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> src/vm.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/vm.rs:176:25 [INFO] [stdout] | [INFO] [stdout] 176 | ; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/vm.rs:309:17 [INFO] [stdout] | [INFO] [stdout] 309 | _ => { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/assembler.rs:393:9 [INFO] [stdout] | [INFO] [stdout] 393 | self.precompile(insts); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "c701934c1da9ad50ca265bcb751473a3e718d046a45ddf4f12fc678d825f611e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c701934c1da9ad50ca265bcb751473a3e718d046a45ddf4f12fc678d825f611e", kill_on_drop: false }` [INFO] [stdout] c701934c1da9ad50ca265bcb751473a3e718d046a45ddf4f12fc678d825f611e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 477bbde857dc44657a2ae1be6e07fe7791255d4f87d79e3b742946b9be61b0ec [INFO] running `Command { std: "docker" "start" "-a" "477bbde857dc44657a2ae1be6e07fe7791255d4f87d79e3b742946b9be61b0ec", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ParsedInst` [INFO] [stdout] --> src/main.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::assembler::{ParsedInst, Parser, print_tokens, read_all_tokens, Compiler}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> src/vm.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/vm.rs:176:25 [INFO] [stdout] | [INFO] [stdout] 176 | ; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vm` due to 2 previous errors; 3 warnings emitted [INFO] [stdout] error[E0624]: associated function `precompile` is private [INFO] [stdout] --> src/main.rs:69:18 [INFO] [stdout] | [INFO] [stdout] 69 | compiler.precompile(&parsed).expect("Unable to compiled"); [INFO] [stdout] | ^^^^^^^^^^ private associated function [INFO] [stdout] | [INFO] [stdout] ::: src/assembler.rs:441:5 [INFO] [stdout] | [INFO] [stdout] 441 | fn precompile(&mut self, insts: &Vec) -> Result, String> { [INFO] [stdout] | ----------------------------------------------------------------------------------------- private associated function defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0624`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "477bbde857dc44657a2ae1be6e07fe7791255d4f87d79e3b742946b9be61b0ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "477bbde857dc44657a2ae1be6e07fe7791255d4f87d79e3b742946b9be61b0ec", kill_on_drop: false }` [INFO] [stdout] 477bbde857dc44657a2ae1be6e07fe7791255d4f87d79e3b742946b9be61b0ec