[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] building lazmond3/rust-nand2tetris against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flazmond3%2Frust-nand2tetris" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [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-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lazmond3/rust-nand2tetris on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lazmond3/rust-nand2tetris 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7175f48fc34be767d26603bd276f6508ce61e47ba4d86de42d4c66ee0c1d2250 [INFO] running `Command { std: "docker" "start" "-a" "7175f48fc34be767d26603bd276f6508ce61e47ba4d86de42d4c66ee0c1d2250", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7175f48fc34be767d26603bd276f6508ce61e47ba4d86de42d4c66ee0c1d2250", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7175f48fc34be767d26603bd276f6508ce61e47ba4d86de42d4c66ee0c1d2250", kill_on_drop: false }` [INFO] [stdout] 7175f48fc34be767d26603bd276f6508ce61e47ba4d86de42d4c66ee0c1d2250 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d13899b2e718f97ab02beb3d7d58b4b8244ce0e7bb523752138e6e1fcd758d47 [INFO] running `Command { std: "docker" "start" "-a" "d13899b2e718f97ab02beb3d7d58b4b8244ce0e7bb523752138e6e1fcd758d47", 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)]` (part of `#[warn(unused)]`) 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` and `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 `and` is never used [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `and_word` is never used [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: function `easy_add` is never used [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 `word` is never read [INFO] [stdout] --> src/keyboard.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Keyboard { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 8 | word: Word, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rom` is never constructed [INFO] [stdout] --> src/rom.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Rom { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:66:29 [INFO] [stdout] | [INFO] [stdout] 66 | _ => panic!(format!("cannot convert to Bit from : {}", c)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 66 - _ => panic!(format!("cannot convert to Bit from : {}", c)), [INFO] [stdout] 66 + _ => panic!("cannot convert to Bit from : {}", c), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FancyBox` is never constructed [INFO] [stdout] --> src/ownership_test.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct FancyBox(usize); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `say` is never used [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 `say_fancy` is never used [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: associated function `matching` is never used [INFO] [stdout] --> src/keyboard.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl Keyboard { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 28 | fn matching(line: String) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `state_past` and `state_next` are never read [INFO] [stdout] --> src/dff.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Dff { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 5 | state_past: Bit, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 6 | state_next: Bit, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/rom.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Rom { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] 14 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:78:29 [INFO] [stdout] | [INFO] [stdout] 78 | _ => panic!(format!("cannot convert to Bit from : {}", c)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 78 - _ => panic!(format!("cannot convert to Bit from : {}", c)), [INFO] [stdout] 78 + _ => panic!("cannot convert to Bit from : {}", c), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `say_mut_fancy` is never used [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: associated items `new` and `input` are never used [INFO] [stdout] --> src/dff.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl Dff { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 10 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn input(&mut self, a: Bit, clock: &Clock) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:88:20 [INFO] [stdout] | [INFO] [stdout] 88 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 88 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 88 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:97:20 [INFO] [stdout] | [INFO] [stdout] 97 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 98 | | "range error: vector range:{} is mismatched to BIT_WIDTH:{}.", [INFO] [stdout] 99 | | a.len(), [INFO] [stdout] 100 | | BIT_WIDTH [INFO] [stdout] 101 | | )) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 97 ~ panic!( [INFO] [stdout] 98 | "range error: vector range:{} is mismatched to BIT_WIDTH:{}.", [INFO] [stdout] 99 | a.len(), [INFO] [stdout] 100 | BIT_WIDTH [INFO] [stdout] 101 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:124:20 [INFO] [stdout] | [INFO] [stdout] 124 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 125 | | "num_to_bit conversion failed: {} is out of range.", [INFO] [stdout] 126 | | num [INFO] [stdout] 127 | | )) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 124 ~ panic!( [INFO] [stdout] 125 | "num_to_bit conversion failed: {} is out of range.", [INFO] [stdout] 126 | num [INFO] [stdout] 127 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:259:20 [INFO] [stdout] | [INFO] [stdout] 259 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 259 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 259 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:268:20 [INFO] [stdout] | [INFO] [stdout] 268 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 268 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 268 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:46:20 [INFO] [stdout] | [INFO] [stdout] 46 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 47 | | "range error: vector range:{} is mismatched to RAM_WORDS_NUM:{}.", [INFO] [stdout] 48 | | pos, RAM_WORDS_NUM [INFO] [stdout] 49 | | )) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 46 ~ panic!( [INFO] [stdout] 47 | "range error: vector range:{} is mismatched to RAM_WORDS_NUM:{}.", [INFO] [stdout] 48 | pos, RAM_WORDS_NUM [INFO] [stdout] 49 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/ram.rs:56:40 [INFO] [stdout] | [INFO] [stdout] 56 | let file = File::open(file_name.clone()).expect(&format!("Fail to open {}", file_name)); [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: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:64:34 [INFO] [stdout] | [INFO] [stdout] 64 | Err(v) => panic!(format!( [INFO] [stdout] | __________________________________^ [INFO] [stdout] 65 | | "failed to load file: {}, due to : {}", [INFO] [stdout] 66 | | file_name, v [INFO] [stdout] 67 | | )), [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 64 ~ Err(v) => panic!( [INFO] [stdout] 65 | "failed to load file: {}, due to : {}", [INFO] [stdout] 66 | file_name, v [INFO] [stdout] 67 ~ ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:84:20 [INFO] [stdout] | [INFO] [stdout] 84 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 85 | | "range error: vector range:{} is mismatched to RAM_WORDS_NUM:{}.", [INFO] [stdout] 86 | | a.len(), [INFO] [stdout] 87 | | RAM_WORDS_NUM [INFO] [stdout] 88 | | )) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 84 ~ panic!( [INFO] [stdout] 85 | "range error: vector range:{} is mismatched to RAM_WORDS_NUM:{}.", [INFO] [stdout] 86 | a.len(), [INFO] [stdout] 87 | RAM_WORDS_NUM [INFO] [stdout] 88 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:109:20 [INFO] [stdout] | [INFO] [stdout] 109 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 109 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 109 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:117:20 [INFO] [stdout] | [INFO] [stdout] 117 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 117 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 117 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "d13899b2e718f97ab02beb3d7d58b4b8244ce0e7bb523752138e6e1fcd758d47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d13899b2e718f97ab02beb3d7d58b4b8244ce0e7bb523752138e6e1fcd758d47", kill_on_drop: false }` [INFO] [stdout] d13899b2e718f97ab02beb3d7d58b4b8244ce0e7bb523752138e6e1fcd758d47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6772f5674a96c2721d0470caa3732b58cf049977b699984229cad115461f3007 [INFO] running `Command { std: "docker" "start" "-a" "6772f5674a96c2721d0470caa3732b58cf049977b699984229cad115461f3007", 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)]` (part of `#[warn(unused)]`) 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` and `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 `and` is never used [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `and_word` is never used [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: function `easy_add` is never used [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 `word` is never read [INFO] [stdout] --> src/keyboard.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Keyboard { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 8 | word: Word, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rom` is never constructed [INFO] [stdout] --> src/rom.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Rom { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:66:29 [INFO] [stdout] | [INFO] [stdout] 66 | _ => panic!(format!("cannot convert to Bit from : {}", c)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 66 - _ => panic!(format!("cannot convert to Bit from : {}", c)), [INFO] [stdout] 66 + _ => panic!("cannot convert to Bit from : {}", c), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FancyBox` is never constructed [INFO] [stdout] --> src/ownership_test.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct FancyBox(usize); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `say` is never used [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 `say_fancy` is never used [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: associated function `matching` is never used [INFO] [stdout] --> src/keyboard.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl Keyboard { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 28 | fn matching(line: String) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `state_past` and `state_next` are never read [INFO] [stdout] --> src/dff.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Dff { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 5 | state_past: Bit, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 6 | state_next: Bit, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/rom.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Rom { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] 14 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:78:29 [INFO] [stdout] | [INFO] [stdout] 78 | _ => panic!(format!("cannot convert to Bit from : {}", c)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 78 - _ => panic!(format!("cannot convert to Bit from : {}", c)), [INFO] [stdout] 78 + _ => panic!("cannot convert to Bit from : {}", c), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `say_mut_fancy` is never used [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: associated items `new` and `input` are never used [INFO] [stdout] --> src/dff.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl Dff { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 10 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn input(&mut self, a: Bit, clock: &Clock) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:88:20 [INFO] [stdout] | [INFO] [stdout] 88 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 88 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 88 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:97:20 [INFO] [stdout] | [INFO] [stdout] 97 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 98 | | "range error: vector range:{} is mismatched to BIT_WIDTH:{}.", [INFO] [stdout] 99 | | a.len(), [INFO] [stdout] 100 | | BIT_WIDTH [INFO] [stdout] 101 | | )) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 97 ~ panic!( [INFO] [stdout] 98 | "range error: vector range:{} is mismatched to BIT_WIDTH:{}.", [INFO] [stdout] 99 | a.len(), [INFO] [stdout] 100 | BIT_WIDTH [INFO] [stdout] 101 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:124:20 [INFO] [stdout] | [INFO] [stdout] 124 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 125 | | "num_to_bit conversion failed: {} is out of range.", [INFO] [stdout] 126 | | num [INFO] [stdout] 127 | | )) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 124 ~ panic!( [INFO] [stdout] 125 | "num_to_bit conversion failed: {} is out of range.", [INFO] [stdout] 126 | num [INFO] [stdout] 127 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:259:20 [INFO] [stdout] | [INFO] [stdout] 259 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 259 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 259 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:268:20 [INFO] [stdout] | [INFO] [stdout] 268 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 268 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 268 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:46:20 [INFO] [stdout] | [INFO] [stdout] 46 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 47 | | "range error: vector range:{} is mismatched to RAM_WORDS_NUM:{}.", [INFO] [stdout] 48 | | pos, RAM_WORDS_NUM [INFO] [stdout] 49 | | )) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 46 ~ panic!( [INFO] [stdout] 47 | "range error: vector range:{} is mismatched to RAM_WORDS_NUM:{}.", [INFO] [stdout] 48 | pos, RAM_WORDS_NUM [INFO] [stdout] 49 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/ram.rs:56:40 [INFO] [stdout] | [INFO] [stdout] 56 | let file = File::open(file_name.clone()).expect(&format!("Fail to open {}", file_name)); [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: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:64:34 [INFO] [stdout] | [INFO] [stdout] 64 | Err(v) => panic!(format!( [INFO] [stdout] | __________________________________^ [INFO] [stdout] 65 | | "failed to load file: {}, due to : {}", [INFO] [stdout] 66 | | file_name, v [INFO] [stdout] 67 | | )), [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 64 ~ Err(v) => panic!( [INFO] [stdout] 65 | "failed to load file: {}, due to : {}", [INFO] [stdout] 66 | file_name, v [INFO] [stdout] 67 ~ ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:84:20 [INFO] [stdout] | [INFO] [stdout] 84 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 85 | | "range error: vector range:{} is mismatched to RAM_WORDS_NUM:{}.", [INFO] [stdout] 86 | | a.len(), [INFO] [stdout] 87 | | RAM_WORDS_NUM [INFO] [stdout] 88 | | )) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 84 ~ panic!( [INFO] [stdout] 85 | "range error: vector range:{} is mismatched to RAM_WORDS_NUM:{}.", [INFO] [stdout] 86 | a.len(), [INFO] [stdout] 87 | RAM_WORDS_NUM [INFO] [stdout] 88 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:109:20 [INFO] [stdout] | [INFO] [stdout] 109 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 109 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 109 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:117:20 [INFO] [stdout] | [INFO] [stdout] 117 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 117 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 117 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [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)]` (part of `#[warn(unused)]`) 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` and `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 `Rom` is never constructed [INFO] [stdout] --> src/rom.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Rom { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `word` is never read [INFO] [stdout] --> src/keyboard.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Keyboard { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 8 | word: Word, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/rom.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Rom { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] 14 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `easy_add` is never used [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: panic message is not a string literal [INFO] [stdout] --> src/word.rs:66:29 [INFO] [stdout] | [INFO] [stdout] 66 | _ => panic!(format!("cannot convert to Bit from : {}", c)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 66 - _ => panic!(format!("cannot convert to Bit from : {}", c)), [INFO] [stdout] 66 + _ => panic!("cannot convert to Bit from : {}", c), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:46:20 [INFO] [stdout] | [INFO] [stdout] 46 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 47 | | "range error: vector range:{} is mismatched to RAM_WORDS_NUM:{}.", [INFO] [stdout] 48 | | pos, RAM_WORDS_NUM [INFO] [stdout] 49 | | )) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 46 ~ panic!( [INFO] [stdout] 47 | "range error: vector range:{} is mismatched to RAM_WORDS_NUM:{}.", [INFO] [stdout] 48 | pos, RAM_WORDS_NUM [INFO] [stdout] 49 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:78:29 [INFO] [stdout] | [INFO] [stdout] 78 | _ => panic!(format!("cannot convert to Bit from : {}", c)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 78 - _ => panic!(format!("cannot convert to Bit from : {}", c)), [INFO] [stdout] 78 + _ => panic!("cannot convert to Bit from : {}", c), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:354:24 [INFO] [stdout] | [INFO] [stdout] 354 | panic!(format!( [INFO] [stdout] | ________________________^ [INFO] [stdout] 355 | | "failed to convert from str: {}, err: {}", [INFO] [stdout] 356 | | mstr, err [INFO] [stdout] 357 | | )) [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 354 ~ panic!( [INFO] [stdout] 355 | "failed to convert from str: {}, err: {}", [INFO] [stdout] 356 | mstr, err [INFO] [stdout] 357 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:371:29 [INFO] [stdout] | [INFO] [stdout] 371 | Ok(v) => panic!(format!( [INFO] [stdout] | _____________________________^ [INFO] [stdout] 372 | | "This test should fail on : {}. : {}", [INFO] [stdout] 373 | | v.to_string(), [INFO] [stdout] 374 | | mstr [INFO] [stdout] 375 | | )), [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 371 ~ Ok(v) => panic!( [INFO] [stdout] 372 | "This test should fail on : {}. : {}", [INFO] [stdout] 373 | v.to_string(), [INFO] [stdout] 374 | mstr [INFO] [stdout] 375 ~ ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:88:20 [INFO] [stdout] | [INFO] [stdout] 88 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 88 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 88 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:97:20 [INFO] [stdout] | [INFO] [stdout] 97 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 98 | | "range error: vector range:{} is mismatched to BIT_WIDTH:{}.", [INFO] [stdout] 99 | | a.len(), [INFO] [stdout] 100 | | BIT_WIDTH [INFO] [stdout] 101 | | )) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 97 ~ panic!( [INFO] [stdout] 98 | "range error: vector range:{} is mismatched to BIT_WIDTH:{}.", [INFO] [stdout] 99 | a.len(), [INFO] [stdout] 100 | BIT_WIDTH [INFO] [stdout] 101 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:124:20 [INFO] [stdout] | [INFO] [stdout] 124 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 125 | | "num_to_bit conversion failed: {} is out of range.", [INFO] [stdout] 126 | | num [INFO] [stdout] 127 | | )) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 124 ~ panic!( [INFO] [stdout] 125 | "num_to_bit conversion failed: {} is out of range.", [INFO] [stdout] 126 | num [INFO] [stdout] 127 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:259:20 [INFO] [stdout] | [INFO] [stdout] 259 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 259 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 259 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/word.rs:268:20 [INFO] [stdout] | [INFO] [stdout] 268 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 268 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 268 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/ram.rs:56:40 [INFO] [stdout] | [INFO] [stdout] 56 | let file = File::open(file_name.clone()).expect(&format!("Fail to open {}", file_name)); [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: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:64:34 [INFO] [stdout] | [INFO] [stdout] 64 | Err(v) => panic!(format!( [INFO] [stdout] | __________________________________^ [INFO] [stdout] 65 | | "failed to load file: {}, due to : {}", [INFO] [stdout] 66 | | file_name, v [INFO] [stdout] 67 | | )), [INFO] [stdout] | |_________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 64 ~ Err(v) => panic!( [INFO] [stdout] 65 | "failed to load file: {}, due to : {}", [INFO] [stdout] 66 | file_name, v [INFO] [stdout] 67 ~ ), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:84:20 [INFO] [stdout] | [INFO] [stdout] 84 | panic!(format!( [INFO] [stdout] | ____________________^ [INFO] [stdout] 85 | | "range error: vector range:{} is mismatched to RAM_WORDS_NUM:{}.", [INFO] [stdout] 86 | | a.len(), [INFO] [stdout] 87 | | RAM_WORDS_NUM [INFO] [stdout] 88 | | )) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 84 ~ panic!( [INFO] [stdout] 85 | "range error: vector range:{} is mismatched to RAM_WORDS_NUM:{}.", [INFO] [stdout] 86 | a.len(), [INFO] [stdout] 87 | RAM_WORDS_NUM [INFO] [stdout] 88 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:109:20 [INFO] [stdout] | [INFO] [stdout] 109 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 109 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 109 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ram.rs:117:20 [INFO] [stdout] | [INFO] [stdout] 117 | panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 117 - panic!(format!("index fail: {} is out of range.", index)) [INFO] [stdout] 117 + panic!("index fail: {} is out of range.", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "6772f5674a96c2721d0470caa3732b58cf049977b699984229cad115461f3007", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6772f5674a96c2721d0470caa3732b58cf049977b699984229cad115461f3007", kill_on_drop: false }` [INFO] [stdout] 6772f5674a96c2721d0470caa3732b58cf049977b699984229cad115461f3007