[INFO] cloning repository https://github.com/JohnGilbert57/Grumpy-Language-Compiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohnGilbert57/Grumpy-Language-Compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnGilbert57%2FGrumpy-Language-Compiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnGilbert57%2FGrumpy-Language-Compiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f5edfcb4e148e8edc8fcfc08f3e1a2c6dc9a215 [INFO] checking JohnGilbert57/Grumpy-Language-Compiler/4f5edfcb4e148e8edc8fcfc08f3e1a2c6dc9a215 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnGilbert57%2FGrumpy-Language-Compiler" "/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/JohnGilbert57/Grumpy-Language-Compiler on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JohnGilbert57/Grumpy-Language-Compiler [INFO] finished tweaking git repo https://github.com/JohnGilbert57/Grumpy-Language-Compiler [INFO] tweaked toml for git repo https://github.com/JohnGilbert57/Grumpy-Language-Compiler written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/JohnGilbert57/Grumpy-Language-Compiler 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sexp v1.1.4 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4fac6598cd9fb2f9034d6f85b24cb391e22c29786a4eed25283e1ba6fe4bb520 [INFO] running `Command { std: "docker" "start" "-a" "4fac6598cd9fb2f9034d6f85b24cb391e22c29786a4eed25283e1ba6fe4bb520", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fac6598cd9fb2f9034d6f85b24cb391e22c29786a4eed25283e1ba6fe4bb520", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fac6598cd9fb2f9034d6f85b24cb391e22c29786a4eed25283e1ba6fe4bb520", kill_on_drop: false }` [INFO] [stdout] 4fac6598cd9fb2f9034d6f85b24cb391e22c29786a4eed25283e1ba6fe4bb520 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 76c0c143fe4a43eeb94c9b56497cea5e2403bb33c0b53fb0c5af48e001157ced [INFO] running `Command { std: "docker" "start" "-a" "76c0c143fe4a43eeb94c9b56497cea5e2403bb33c0b53fb0c5af48e001157ced", kill_on_drop: false }` [INFO] [stderr] Checking sexp v1.1.4 [INFO] [stderr] Checking grumpy v0.1.0 (/opt/rustwide/workdir/grumpy) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> grumpy/src/ir.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::isa::{self, Binop, Binop::*, Unop, Unop::*}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Binop` [INFO] [stdout] --> grumpy/src/compile.rs:12:59 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::isa::{Instr, Label, PInstr, PInstr::*, Val::*, Binop, Unop}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> grumpy/src/ir.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::isa::{self, Binop, Binop::*, Unop, Unop::*}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> grumpy/src/vm.rs:231:13 [INFO] [stdout] | [INFO] [stdout] 231 | let mut result; [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: unused `Result` that must be used [INFO] [stdout] --> grumpy/src/vm.rs:236:9 [INFO] [stdout] | [INFO] [stdout] 236 | / match result { [INFO] [stdout] 237 | | Vsize(v) => State::push(self, Vi32(v as i32)), [INFO] [stdout] 238 | | _ => {return Err(VMError("Error: Exec() - Size failed not a Vsize".to_string()));} [INFO] [stdout] 239 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 236 | let _ = match result { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> grumpy/src/vm.rs:231:13 [INFO] [stdout] | [INFO] [stdout] 231 | let mut result; [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking compiler v0.1.0 (/opt/rustwide/workdir/compiler) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> grumpy/src/vm.rs:236:9 [INFO] [stdout] | [INFO] [stdout] 236 | / match result { [INFO] [stdout] 237 | | Vsize(v) => State::push(self, Vi32(v as i32)), [INFO] [stdout] 238 | | _ => {return Err(VMError("Error: Exec() - Size failed not a Vsize".to_string()));} [INFO] [stdout] 239 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 236 | let _ = match result { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `grumpy::isa::*` [INFO] [stdout] --> compiler/src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use grumpy::isa::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `grumpy::isa::*` [INFO] [stdout] --> compiler/src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use grumpy::isa::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "76c0c143fe4a43eeb94c9b56497cea5e2403bb33c0b53fb0c5af48e001157ced", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76c0c143fe4a43eeb94c9b56497cea5e2403bb33c0b53fb0c5af48e001157ced", kill_on_drop: false }` [INFO] [stdout] 76c0c143fe4a43eeb94c9b56497cea5e2403bb33c0b53fb0c5af48e001157ced