[INFO] cloning repository https://github.com/tomyamkum/make_cpu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomyamkum/make_cpu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomyamkum%2Fmake_cpu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomyamkum%2Fmake_cpu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e9afd7338a80dfce535aa677b5a4caec1e8354e8 [INFO] checking tomyamkum/make_cpu against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomyamkum%2Fmake_cpu" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tomyamkum/make_cpu [INFO] finished tweaking git repo https://github.com/tomyamkum/make_cpu [INFO] tweaked toml for git repo https://github.com/tomyamkum/make_cpu written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tomyamkum/make_cpu on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tomyamkum/make_cpu 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking tomyamkum/make_cpu against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomyamkum%2Fmake_cpu" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tomyamkum/make_cpu [INFO] finished tweaking git repo https://github.com/tomyamkum/make_cpu [INFO] tweaked toml for git repo https://github.com/tomyamkum/make_cpu written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tomyamkum/make_cpu on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tomyamkum/make_cpu 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d19a80e511e01ba7d7364a6db625bd720bd81445983e68ad68f1255e90498d92 [INFO] running `Command { std: "docker" "start" "-a" "d19a80e511e01ba7d7364a6db625bd720bd81445983e68ad68f1255e90498d92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d19a80e511e01ba7d7364a6db625bd720bd81445983e68ad68f1255e90498d92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d19a80e511e01ba7d7364a6db625bd720bd81445983e68ad68f1255e90498d92", kill_on_drop: false }` [INFO] [stdout] d19a80e511e01ba7d7364a6db625bd720bd81445983e68ad68f1255e90498d92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1af742b6b35413b9bdb2fd1041e1aa29acc3173fff40c358f166f39a4c116024 [INFO] running `Command { std: "docker" "start" "-a" "1af742b6b35413b9bdb2fd1041e1aa29acc3173fff40c358f166f39a4c116024", kill_on_drop: false }` [INFO] [stderr] Checking make_cpu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/assembler.rs:29:37 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn assemble() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 | pub fn assemble() -> Result<(), Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/assembler.rs:29:37 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn assemble() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 29 | pub fn assemble() -> Result<(), Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/computer.rs:64:3 [INFO] [stdout] | [INFO] [stdout] 58 | / loop { [INFO] [stdout] 59 | | let inst = self.rom.load([true; 16], cpu_result.pc, false); [INFO] [stdout] 60 | | cpu_result = self.cpu.next(inst, in_m, reset); [INFO] [stdout] 61 | | in_m = self.memory.load(cpu_result.out_memory, cpu_result.address_memory, cpu_result.write_memory); [INFO] [stdout] 62 | | println!("{:?}", self.memory.load([true; 16], [true,false,false,false,true,false,false,false,fal... [INFO] [stdout] 63 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 64 | self.memory.load([false; 16], [false; 15], false) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/computer.rs:64:3 [INFO] [stdout] | [INFO] [stdout] 58 | / loop { [INFO] [stdout] 59 | | let inst = self.rom.load([true; 16], cpu_result.pc, false); [INFO] [stdout] 60 | | cpu_result = self.cpu.next(inst, in_m, reset); [INFO] [stdout] 61 | | in_m = self.memory.load(cpu_result.out_memory, cpu_result.address_memory, cpu_result.write_memory); [INFO] [stdout] 62 | | println!("{:?}", self.memory.load([true; 16], [true,false,false,false,true,false,false,false,fal... [INFO] [stdout] 63 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 64 | self.memory.load([false; 16], [false; 15], false) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `alu_result` is never read [INFO] [stdout] --> src/cpu.rs:31:24 [INFO] [stdout] | [INFO] [stdout] 31 | let mut alu_result = ALUResult { [INFO] [stdout] | ______________________________^ [INFO] [stdout] 32 | | out: [true; 16], [INFO] [stdout] 33 | | zr: true, [INFO] [stdout] 34 | | ng: true, [INFO] [stdout] 35 | | }; [INFO] [stdout] | |_________^ this value is reassigned later and never used [INFO] [stdout] 36 | [INFO] [stdout] 37 | alu_result = alu(d_input, a_m_input, inst[11], inst[10], inst[9], inst[8], inst[7], inst[6]); [INFO] [stdout] | -------------------------------------------------------------------------------------------- `alu_result` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `alu_result` is never read [INFO] [stdout] --> src/cpu.rs:31:24 [INFO] [stdout] | [INFO] [stdout] 31 | let mut alu_result = ALUResult { [INFO] [stdout] | ______________________________^ [INFO] [stdout] 32 | | out: [true; 16], [INFO] [stdout] 33 | | zr: true, [INFO] [stdout] 34 | | ng: true, [INFO] [stdout] 35 | | }; [INFO] [stdout] | |_________^ this value is reassigned later and never used [INFO] [stdout] 36 | [INFO] [stdout] 37 | alu_result = alu(d_input, a_m_input, inst[11], inst[10], inst[9], inst[8], inst[7], inst[6]); [INFO] [stdout] | -------------------------------------------------------------------------------------------- `alu_result` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `make_cpu::assembler::*` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use make_cpu::assembler::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `make_cpu::assembler::*` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use make_cpu::assembler::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "1af742b6b35413b9bdb2fd1041e1aa29acc3173fff40c358f166f39a4c116024", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1af742b6b35413b9bdb2fd1041e1aa29acc3173fff40c358f166f39a4c116024", kill_on_drop: false }` [INFO] [stdout] 1af742b6b35413b9bdb2fd1041e1aa29acc3173fff40c358f166f39a4c116024