[INFO] cloning repository https://github.com/TheLocust3/simple-virtual-machine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheLocust3/simple-virtual-machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheLocust3%2Fsimple-virtual-machine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheLocust3%2Fsimple-virtual-machine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fd9b4359051db391a4394de45ea85cbda591655a [INFO] checking TheLocust3/simple-virtual-machine against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheLocust3%2Fsimple-virtual-machine" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TheLocust3/simple-virtual-machine on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TheLocust3/simple-virtual-machine [INFO] finished tweaking git repo https://github.com/TheLocust3/simple-virtual-machine [INFO] tweaked toml for git repo https://github.com/TheLocust3/simple-virtual-machine written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/TheLocust3/simple-virtual-machine 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded humantime v1.2.0 [INFO] [stderr] Downloaded termcolor v1.0.4 [INFO] [stderr] Downloaded wincolor v1.0.1 [INFO] [stderr] Downloaded env_logger v0.6.0 [INFO] [stderr] Downloaded regex v1.1.2 [INFO] [stderr] Downloaded libc v0.2.49 [INFO] [stderr] Downloaded regex-syntax v0.6.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c24def8d85deb55fc196119c58c2c87ddd7bc139fd0dfbcad86ce471075bcf41 [INFO] running `Command { std: "docker" "start" "-a" "c24def8d85deb55fc196119c58c2c87ddd7bc139fd0dfbcad86ce471075bcf41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c24def8d85deb55fc196119c58c2c87ddd7bc139fd0dfbcad86ce471075bcf41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c24def8d85deb55fc196119c58c2c87ddd7bc139fd0dfbcad86ce471075bcf41", kill_on_drop: false }` [INFO] [stdout] c24def8d85deb55fc196119c58c2c87ddd7bc139fd0dfbcad86ce471075bcf41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be5c3eebea496d871ed559cc18b8056b16c24d79acc652cb0b66afc65849d4cc [INFO] running `Command { std: "docker" "start" "-a" "be5c3eebea496d871ed559cc18b8056b16c24d79acc652cb0b66afc65849d4cc", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling libc v0.2.49 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling regex v1.1.2 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking bitwise v0.1.0 (/opt/rustwide/workdir/bitwise) [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking env_logger v0.6.0 [INFO] [stderr] Checking emu v0.1.0 (/opt/rustwide/workdir/emu) [INFO] [stderr] Checking asm v0.1.0 (/opt/rustwide/workdir/asm) [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> asm/src/parser/parse.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use log::{info, error}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `data::parse_address` [INFO] [stdout] --> asm/src/converter/subroutines/temp_register.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use data::parse_address; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `data::parse_address` [INFO] [stdout] --> asm/src/converter/arithmetic.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use data::parse_address; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `recognizers::is_address` [INFO] [stdout] --> asm/src/converter/miscellaneous.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use recognizers::is_address; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `data::parse_address` [INFO] [stdout] --> asm/src/converter/miscellaneous.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use data::parse_address; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `register::get_dest_reg` [INFO] [stdout] --> asm/src/converter/control.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use register::get_dest_reg; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `error` [INFO] [stdout] --> asm/src/converter/convert.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use log::{info, error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `instructions::instruction_return::MemoryReturn` [INFO] [stdout] --> emu/src/instructions/miscellaneous.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use instructions::instruction_return::MemoryReturn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `memory::Memory` [INFO] [stdout] --> emu/src/computer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use memory::Memory; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> asm/src/converter/arithmetic.rs:23:39 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn should_compile_add(dest: &str, input: &str) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> asm/src/converter/arithmetic.rs:45:39 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn should_compile_sub(dest: &str, input: &str) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> asm/src/converter/bitwise.rs:22:39 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn should_compile_and(dest: &str, input: &str) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> asm/src/converter/bitwise.rs:44:38 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn should_compile_or(dest: &str, input: &str) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> asm/src/converter/control.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let mut compiled: Vec = Vec::new(); [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: variable does not need to be mutable [INFO] [stdout] --> emu/src/cpu/executor_functions.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let mut out_cpu = cpu; [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: variable does not need to be mutable [INFO] [stdout] --> emu/src/cpu/executor_functions.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | let mut out_cpu = cpu; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> emu/src/cpu/executor_functions.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let mut out_cpu = cpu; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> emu/src/cpu/executor_functions.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | let mut out_cpu = cpu; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> emu/src/cpu/executor_functions.rs:102:9 [INFO] [stdout] | [INFO] [stdout] 102 | let mut out_cpu = cpu; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> emu/src/cpu/executor_functions.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | let mut out_cpu = cpu; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> emu/src/cpu/executor_functions.rs:190:9 [INFO] [stdout] | [INFO] [stdout] 190 | let mut out_cpu = cpu; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> asm/src/register.rs:43:40 [INFO] [stdout] | [INFO] [stdout] 43 | get_unused_reg(used_reg1, used_reg1.clone(), used_reg1.clone()) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> asm/src/register.rs:43:59 [INFO] [stdout] | [INFO] [stdout] 43 | get_unused_reg(used_reg1, used_reg1.clone(), used_reg1.clone()) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `asm::run::run as compile` [INFO] [stdout] --> tests/test_flags.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use asm::run::run as compile; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `emu::test_program::test_program` [INFO] [stdout] --> tests/test_flags.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use emu::test_program::test_program; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.76s [INFO] running `Command { std: "docker" "inspect" "be5c3eebea496d871ed559cc18b8056b16c24d79acc652cb0b66afc65849d4cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be5c3eebea496d871ed559cc18b8056b16c24d79acc652cb0b66afc65849d4cc", kill_on_drop: false }` [INFO] [stdout] be5c3eebea496d871ed559cc18b8056b16c24d79acc652cb0b66afc65849d4cc