[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] building JohnGilbert57/Grumpy-Language-Compiler against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnGilbert57%2FGrumpy-Language-Compiler" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JohnGilbert57/Grumpy-Language-Compiler on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-6-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf655e95b927306208f2bfd1842eb503f8830f444352c7656099c223049e4e64 [INFO] running `Command { std: "docker" "start" "-a" "cf655e95b927306208f2bfd1842eb503f8830f444352c7656099c223049e4e64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf655e95b927306208f2bfd1842eb503f8830f444352c7656099c223049e4e64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf655e95b927306208f2bfd1842eb503f8830f444352c7656099c223049e4e64", kill_on_drop: false }` [INFO] [stdout] cf655e95b927306208f2bfd1842eb503f8830f444352c7656099c223049e4e64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7c6ff7600f72e29acfc514882c404ab34aae0ea30b141865b7d1eb1b3676135 [INFO] running `Command { std: "docker" "start" "-a" "b7c6ff7600f72e29acfc514882c404ab34aae0ea30b141865b7d1eb1b3676135", kill_on_drop: false }` [INFO] [stderr] Compiling sexp v1.1.4 [INFO] [stderr] Compiling grumpy v0.1.0 (/opt/rustwide/workdir/grumpy) [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] [stderr] Compiling compiler v0.1.0 (/opt/rustwide/workdir/compiler) [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "b7c6ff7600f72e29acfc514882c404ab34aae0ea30b141865b7d1eb1b3676135", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7c6ff7600f72e29acfc514882c404ab34aae0ea30b141865b7d1eb1b3676135", kill_on_drop: false }` [INFO] [stdout] b7c6ff7600f72e29acfc514882c404ab34aae0ea30b141865b7d1eb1b3676135 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce369c94e9a7265dbd7a03af213c2e5083ac94836ccc4de8c159569fa5a8f328 [INFO] running `Command { std: "docker" "start" "-a" "ce369c94e9a7265dbd7a03af213c2e5083ac94836ccc4de8c159569fa5a8f328", kill_on_drop: false }` [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] [stderr] Compiling compiler v0.1.0 (/opt/rustwide/workdir/compiler) [INFO] [stderr] Compiling grumpy v0.1.0 (/opt/rustwide/workdir/grumpy) [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: 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: 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "ce369c94e9a7265dbd7a03af213c2e5083ac94836ccc4de8c159569fa5a8f328", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce369c94e9a7265dbd7a03af213c2e5083ac94836ccc4de8c159569fa5a8f328", kill_on_drop: false }` [INFO] [stdout] ce369c94e9a7265dbd7a03af213c2e5083ac94836ccc4de8c159569fa5a8f328