[INFO] cloning repository https://github.com/lazmond3/rust-nand2tetris [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lazmond3/rust-nand2tetris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flazmond3%2Frust-nand2tetris", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flazmond3%2Frust-nand2tetris'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 76b17b4665722036c42d9fa493705c3c7037b1ac [INFO] testing lazmond3/rust-nand2tetris against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flazmond3%2Frust-nand2tetris" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lazmond3/rust-nand2tetris on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lazmond3/rust-nand2tetris [INFO] finished tweaking git repo https://github.com/lazmond3/rust-nand2tetris [INFO] tweaked toml for git repo https://github.com/lazmond3/rust-nand2tetris written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/lazmond3/rust-nand2tetris already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a45fa145b1bb2f7ab8ec733ae3315e8c7b876b32a3adbdbe2cba91d8d0002dbd [INFO] running `Command { std: "docker" "start" "-a" "a45fa145b1bb2f7ab8ec733ae3315e8c7b876b32a3adbdbe2cba91d8d0002dbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a45fa145b1bb2f7ab8ec733ae3315e8c7b876b32a3adbdbe2cba91d8d0002dbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a45fa145b1bb2f7ab8ec733ae3315e8c7b876b32a3adbdbe2cba91d8d0002dbd", kill_on_drop: false }` [INFO] [stdout] a45fa145b1bb2f7ab8ec733ae3315e8c7b876b32a3adbdbe2cba91d8d0002dbd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d44e6efbd91b113378cce55df0cd54f54023339b402612879b46817d4703e53 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0d44e6efbd91b113378cce55df0cd54f54023339b402612879b46817d4703e53", kill_on_drop: false }` [INFO] [stderr] Compiling nand2tetris v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ClockState` [INFO] [stdout] --> src/dff.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::clock::{Clock, ClockState}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/ram.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::word::Word` [INFO] [stdout] --> src/rom.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::word::Word; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/rom.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/rom.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader` [INFO] [stdout] --> src/rom.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::char` [INFO] [stdout] --> src/word.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::char; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::Chars` [INFO] [stdout] --> src/word.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::str::Chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::bit::Bit` [INFO] [stdout] --> src/keyboard.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::bit::Bit; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::clock::Clock` [INFO] [stdout] --> src/keyboard.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::clock::Clock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/keyboard.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `and` [INFO] [stdout] --> src/and.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn and(a: Bit, b: Bit) -> Bit { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `and_word` [INFO] [stdout] --> src/and.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn and_word(a: Word, b: Word) -> Word { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state_past` [INFO] [stdout] --> src/dff.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | state_past: Bit, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state_next` [INFO] [stdout] --> src/dff.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | state_next: Bit, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/dff.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `input` [INFO] [stdout] --> src/dff.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn input(&mut self, a: Bit, clock: &Clock) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `say` [INFO] [stdout] --> src/ownership_test.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn say(u: usize) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `say_fancy` [INFO] [stdout] --> src/ownership_test.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn say_fancy(u: FancyBox) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `say_mut_fancy` [INFO] [stdout] --> src/ownership_test.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn say_mut_fancy(u: &FancyBox) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Rom` [INFO] [stdout] --> src/rom.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Rom { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/rom.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `easy_add` [INFO] [stdout] --> src/word.rs:167:4 [INFO] [stdout] | [INFO] [stdout] 167 | fn easy_add(one: Word, other: Word) -> Word { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `word` [INFO] [stdout] --> src/keyboard.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | word: Word, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `matching` [INFO] [stdout] --> src/keyboard.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | fn matching(line: String) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.00s [INFO] running `Command { std: "docker" "inspect" "0d44e6efbd91b113378cce55df0cd54f54023339b402612879b46817d4703e53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d44e6efbd91b113378cce55df0cd54f54023339b402612879b46817d4703e53", kill_on_drop: false }` [INFO] [stdout] 0d44e6efbd91b113378cce55df0cd54f54023339b402612879b46817d4703e53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 586acac8ff55cd65fa00601e9c3db16c7e294886d5e1e6c34f77886900aeb58e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "586acac8ff55cd65fa00601e9c3db16c7e294886d5e1e6c34f77886900aeb58e", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `ClockState` [INFO] [stdout] --> src/dff.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::clock::{Clock, ClockState}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/ram.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::word::Word` [INFO] [stdout] --> src/rom.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::word::Word; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/rom.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/rom.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader` [INFO] [stdout] --> src/rom.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::char` [INFO] [stdout] --> src/word.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::char; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::Chars` [INFO] [stdout] --> src/word.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::str::Chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::bit::Bit` [INFO] [stdout] --> src/keyboard.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::bit::Bit; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::clock::Clock` [INFO] [stdout] --> src/keyboard.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::clock::Clock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/keyboard.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `and` [INFO] [stdout] --> src/and.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn and(a: Bit, b: Bit) -> Bit { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nand2tetris v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `and_word` [INFO] [stdout] --> src/and.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn and_word(a: Word, b: Word) -> Word { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state_past` [INFO] [stdout] --> src/dff.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | state_past: Bit, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state_next` [INFO] [stdout] --> src/dff.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | state_next: Bit, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/dff.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `input` [INFO] [stdout] --> src/dff.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn input(&mut self, a: Bit, clock: &Clock) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `say` [INFO] [stdout] --> src/ownership_test.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn say(u: usize) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `say_fancy` [INFO] [stdout] --> src/ownership_test.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn say_fancy(u: FancyBox) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `say_mut_fancy` [INFO] [stdout] --> src/ownership_test.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn say_mut_fancy(u: &FancyBox) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Rom` [INFO] [stdout] --> src/rom.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Rom { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/rom.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `easy_add` [INFO] [stdout] --> src/word.rs:167:4 [INFO] [stdout] | [INFO] [stdout] 167 | fn easy_add(one: Word, other: Word) -> Word { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `word` [INFO] [stdout] --> src/keyboard.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | word: Word, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `matching` [INFO] [stdout] --> src/keyboard.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | fn matching(line: String) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ClockState` [INFO] [stdout] --> src/dff.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::clock::{Clock, ClockState}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/ram.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::word::Word` [INFO] [stdout] --> src/rom.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::word::Word; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/rom.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/rom.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader` [INFO] [stdout] --> src/rom.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/rom.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::char` [INFO] [stdout] --> src/word.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::char; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::Chars` [INFO] [stdout] --> src/word.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::str::Chars; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::bit::Bit` [INFO] [stdout] --> src/keyboard.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::bit::Bit; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::clock::Clock` [INFO] [stdout] --> src/keyboard.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::clock::Clock; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/keyboard.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Rom` [INFO] [stdout] --> src/rom.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Rom { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/rom.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `easy_add` [INFO] [stdout] --> src/word.rs:167:4 [INFO] [stdout] | [INFO] [stdout] 167 | fn easy_add(one: Word, other: Word) -> Word { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `word` [INFO] [stdout] --> src/keyboard.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | word: Word, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.63s [INFO] running `Command { std: "docker" "inspect" "586acac8ff55cd65fa00601e9c3db16c7e294886d5e1e6c34f77886900aeb58e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "586acac8ff55cd65fa00601e9c3db16c7e294886d5e1e6c34f77886900aeb58e", kill_on_drop: false }` [INFO] [stdout] 586acac8ff55cd65fa00601e9c3db16c7e294886d5e1e6c34f77886900aeb58e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8f49703dd36f83b97de11a42f1b52e3cf8e9f6fb5a9b5ff537696ea3992c20fa [INFO] running `Command { std: "docker" "start" "-a" "8f49703dd36f83b97de11a42f1b52e3cf8e9f6fb5a9b5ff537696ea3992c20fa", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `ClockState` [INFO] [stderr] --> src/dff.rs:2:27 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::clock::{Clock, ClockState}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/ram.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::word::Word` [INFO] [stderr] --> src/rom.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::word::Word; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/rom.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/rom.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufRead`, `BufReader` [INFO] [stderr] --> src/rom.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::{BufRead, BufReader}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::char` [INFO] [stderr] --> src/word.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::char; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::Chars` [INFO] [stderr] --> src/word.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::str::Chars; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::bit::Bit` [INFO] [stderr] --> src/keyboard.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::bit::Bit; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::clock::Clock` [INFO] [stderr] --> src/keyboard.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::clock::Clock; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/keyboard.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `and` [INFO] [stderr] --> src/and.rs:6:4 [INFO] [stderr] | [INFO] [stderr] 6 | fn and(a: Bit, b: Bit) -> Bit { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `and_word` [INFO] [stderr] --> src/and.rs:10:4 [INFO] [stderr] | [INFO] [stderr] 10 | fn and_word(a: Word, b: Word) -> Word { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `state_past` [INFO] [stderr] --> src/dff.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | state_past: Bit, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `state_next` [INFO] [stderr] --> src/dff.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | state_next: Bit, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/dff.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `input` [INFO] [stderr] --> src/dff.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | fn input(&mut self, a: Bit, clock: &Clock) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `say` [INFO] [stderr] --> src/ownership_test.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn say(u: usize) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `say_fancy` [INFO] [stderr] --> src/ownership_test.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | fn say_fancy(u: FancyBox) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `say_mut_fancy` [INFO] [stderr] --> src/ownership_test.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn say_mut_fancy(u: &FancyBox) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Rom` [INFO] [stderr] --> src/rom.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | struct Rom { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/rom.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `easy_add` [INFO] [stderr] --> src/word.rs:167:4 [INFO] [stderr] | [INFO] [stderr] 167 | fn easy_add(one: Word, other: Word) -> Word { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `word` [INFO] [stderr] --> src/keyboard.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | word: Word, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `matching` [INFO] [stderr] --> src/keyboard.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | fn matching(line: String) -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 25 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `ClockState` [INFO] [stderr] --> src/dff.rs:2:27 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::clock::{Clock, ClockState}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/ram.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::word::Word` [INFO] [stderr] --> src/rom.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::word::Word; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/rom.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/rom.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufRead`, `BufReader` [INFO] [stderr] --> src/rom.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io::{BufRead, BufReader}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/rom.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::char` [INFO] [stderr] --> src/word.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::char; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::Chars` [INFO] [stderr] --> src/word.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::str::Chars; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::bit::Bit` [INFO] [stderr] --> src/keyboard.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::bit::Bit; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::clock::Clock` [INFO] [stderr] --> src/keyboard.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::clock::Clock; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/keyboard.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Rom` [INFO] [stderr] --> src/rom.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | struct Rom { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/rom.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `easy_add` [INFO] [stderr] --> src/word.rs:167:4 [INFO] [stderr] | [INFO] [stderr] 167 | fn easy_add(one: Word, other: Word) -> Word { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `word` [INFO] [stderr] --> src/keyboard.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | word: Word, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 16 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/nand2tetris-6d483e0750451bce [INFO] [stdout] running 28 tests [INFO] [stdout] test ownership_test::tests::for_move_say_fancy ... ok [INFO] [stdout] test ownership_test::tests::for_move_say_mut_fancy ... ok [INFO] [stdout] test and::tests::for_and ... ok [INFO] [stdout] test ram::tests::for_one_line_word ... ok [INFO] [stdout] test keyboard::tests::matching ... ok [INFO] [stdout] test dmux::tests::for_dmux ... ok [INFO] [stdout] test nand::tests::for_nand ... ok [INFO] [stdout] test ram::tests::for_ram ... ok [INFO] [stdout] test ownership_test::tests::for_move_multiple ... ok [INFO] [stdout] test not_word::tests::for_not_word ... ok [INFO] [stdout] test rom::tests::format_test ... ok [INFO] [stdout] test not::tests::for_not ... ok [INFO] [stdout] test dff::tests::for_dff ... ok [INFO] [stdout] test ram::tests::for_vec_array ... ok [INFO] [stdout] test word::tests::for_add_test ... ok [INFO] [stdout] test and::tests::for_and_word ... ok [INFO] [stdout] test word::tests::for_bit_shift_direction ... ok [INFO] [stdout] test word::tests::for_convert_vec_to_internal_word ... ok [INFO] [stdout] test word::tests::for_to_num ... ok [INFO] [stdout] test word::tests::for_word ... ok [INFO] [stdout] test word::tests::for_and_word ... ok [INFO] [stdout] test word::tests::for_num_to_bit ... ok [INFO] [stdout] test word::tests::from_string ... ok [INFO] [stdout] test word::tests::from_string_failed ... ok [INFO] [stdout] test word::tests::for_equality ... ok [INFO] [stdout] test alu::tests::for_alu_add ... ok [INFO] [stdout] test ram::tests::load_new ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/nand2tetris-c14a92453300394e [INFO] [stdout] test ram::tests::load_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests nand2tetris [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8f49703dd36f83b97de11a42f1b52e3cf8e9f6fb5a9b5ff537696ea3992c20fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f49703dd36f83b97de11a42f1b52e3cf8e9f6fb5a9b5ff537696ea3992c20fa", kill_on_drop: false }` [INFO] [stdout] 8f49703dd36f83b97de11a42f1b52e3cf8e9f6fb5a9b5ff537696ea3992c20fa