[INFO] cloning repository https://github.com/yorncl/computorv2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yorncl/computorv2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyorncl%2Fcomputorv2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyorncl%2Fcomputorv2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e755e7d8ba48d5cb3c5596a8d5fa8356e328f7c6 [INFO] checking yorncl/computorv2 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyorncl%2Fcomputorv2" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yorncl/computorv2 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yorncl/computorv2 [INFO] finished tweaking git repo https://github.com/yorncl/computorv2 [INFO] tweaked toml for git repo https://github.com/yorncl/computorv2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/yorncl/computorv2 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b160daff6eb1c6544f65bdcd3fb1cf6035ab59f07f4443b6cb0f817e509d369 [INFO] running `Command { std: "docker" "start" "-a" "4b160daff6eb1c6544f65bdcd3fb1cf6035ab59f07f4443b6cb0f817e509d369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b160daff6eb1c6544f65bdcd3fb1cf6035ab59f07f4443b6cb0f817e509d369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b160daff6eb1c6544f65bdcd3fb1cf6035ab59f07f4443b6cb0f817e509d369", kill_on_drop: false }` [INFO] [stdout] 4b160daff6eb1c6544f65bdcd3fb1cf6035ab59f07f4443b6cb0f817e509d369 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c32bc08a3879ec8e811165aad08cdf896319c41b1bdfdb6db4d03cb42e668ffd [INFO] running `Command { std: "docker" "start" "-a" "c32bc08a3879ec8e811165aad08cdf896319c41b1bdfdb6db4d03cb42e668ffd", kill_on_drop: false }` [INFO] [stderr] Checking computerv2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lex.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::tok::{*, self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lex.rs:4:55 [INFO] [stdout] | [INFO] [stdout] 4 | fn unexpected_char(c : char, index : usize) -> Result<(Vec), String> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 4 - fn unexpected_char(c : char, index : usize) -> Result<(Vec), String> { [INFO] [stdout] 4 + fn unexpected_char(c : char, index : usize) -> Result, String> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/parser.rs:62:15 [INFO] [stdout] | [INFO] [stdout] 62 | while (self.check(Token::Plus) || self.check(Token::Minus)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 62 - while (self.check(Token::Plus) || self.check(Token::Minus)) [INFO] [stdout] 62 + while self.check(Token::Plus) || self.check(Token::Minus) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ast::*` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use ast::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lex.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::tok::{*, self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lex.rs:4:55 [INFO] [stdout] | [INFO] [stdout] 4 | fn unexpected_char(c : char, index : usize) -> Result<(Vec), String> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 4 - fn unexpected_char(c : char, index : usize) -> Result<(Vec), String> { [INFO] [stdout] 4 + fn unexpected_char(c : char, index : usize) -> Result, String> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/parser.rs:62:15 [INFO] [stdout] | [INFO] [stdout] 62 | while (self.check(Token::Plus) || self.check(Token::Minus)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 62 - while (self.check(Token::Plus) || self.check(Token::Minus)) [INFO] [stdout] 62 + while self.check(Token::Plus) || self.check(Token::Minus) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ast::*` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use ast::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/parser.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let u = self.factor(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `tokens` is never read [INFO] [stdout] --> src/main.rs:14:14 [INFO] [stdout] | [INFO] [stdout] 14 | let mut tokens : Vec = vec![]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `curr`, `consume`, and `consume_n` are never used [INFO] [stdout] --> src/parser.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'a> Parser<'a> [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | fn curr(&self) -> &Token [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn consume(&mut self) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | fn consume_n(&mut self, n : usize) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Minus`, `Div`, `Mod`, and `Pow` are never constructed [INFO] [stdout] --> src/ast.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Binary { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 3 | Plus, [INFO] [stdout] 4 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | Times, [INFO] [stdout] 6 | Div, [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | Mod, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | Pow [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Minus` is never constructed [INFO] [stdout] --> src/ast.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Unary { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 12 | Minus [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `op`, `left`, and `right` are never read [INFO] [stdout] --> src/ast.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 19 | Term { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 20 | op: Binary, [INFO] [stdout] | ^^ [INFO] [stdout] 21 | left: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | right: Option> [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `op`, `left`, and `right` are never read [INFO] [stdout] --> src/ast.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | Factor { [INFO] [stdout] | ------ fields in this variant [INFO] [stdout] 25 | op: Binary, [INFO] [stdout] | ^^ [INFO] [stdout] 26 | left: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | right: Option> [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Expresssion`, `Unary`, `Exponent`, and `Literal` are never constructed [INFO] [stdout] --> src/ast.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum Node { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 16 | Expresssion { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | Unary { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | Exponent { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | Literal(i64) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/parser.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let u = self.factor(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `tokens` is never read [INFO] [stdout] --> src/main.rs:14:14 [INFO] [stdout] | [INFO] [stdout] 14 | let mut tokens : Vec = vec![]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `curr`, `consume`, and `consume_n` are never used [INFO] [stdout] --> src/parser.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'a> Parser<'a> [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | fn curr(&self) -> &Token [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn consume(&mut self) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | fn consume_n(&mut self, n : usize) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Minus`, `Div`, `Mod`, and `Pow` are never constructed [INFO] [stdout] --> src/ast.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Binary { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 3 | Plus, [INFO] [stdout] 4 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | Times, [INFO] [stdout] 6 | Div, [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | Mod, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | Pow [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Minus` is never constructed [INFO] [stdout] --> src/ast.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Unary { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 12 | Minus [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `op`, `left`, and `right` are never read [INFO] [stdout] --> src/ast.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 19 | Term { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 20 | op: Binary, [INFO] [stdout] | ^^ [INFO] [stdout] 21 | left: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | right: Option> [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `op`, `left`, and `right` are never read [INFO] [stdout] --> src/ast.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | Factor { [INFO] [stdout] | ------ fields in this variant [INFO] [stdout] 25 | op: Binary, [INFO] [stdout] | ^^ [INFO] [stdout] 26 | left: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | right: Option> [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Expresssion`, `Unary`, `Exponent`, and `Literal` are never constructed [INFO] [stdout] --> src/ast.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum Node { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 16 | Expresssion { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | Unary { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | Exponent { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | Literal(i64) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "c32bc08a3879ec8e811165aad08cdf896319c41b1bdfdb6db4d03cb42e668ffd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c32bc08a3879ec8e811165aad08cdf896319c41b1bdfdb6db4d03cb42e668ffd", kill_on_drop: false }` [INFO] [stdout] c32bc08a3879ec8e811165aad08cdf896319c41b1bdfdb6db4d03cb42e668ffd [INFO] checking yorncl/computorv2 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyorncl%2Fcomputorv2" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yorncl/computorv2 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yorncl/computorv2 [INFO] finished tweaking git repo https://github.com/yorncl/computorv2 [INFO] tweaked toml for git repo https://github.com/yorncl/computorv2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/yorncl/computorv2 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49a9b545718b817090e360fc065e15ff81c2f0db24264af6a6adf994df7c247a [INFO] running `Command { std: "docker" "start" "-a" "49a9b545718b817090e360fc065e15ff81c2f0db24264af6a6adf994df7c247a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49a9b545718b817090e360fc065e15ff81c2f0db24264af6a6adf994df7c247a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49a9b545718b817090e360fc065e15ff81c2f0db24264af6a6adf994df7c247a", kill_on_drop: false }` [INFO] [stdout] 49a9b545718b817090e360fc065e15ff81c2f0db24264af6a6adf994df7c247a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c90f7e11e80fde720a0a49eb276b8872a43ecfa9e3c288e187dadec5f18cae7c [INFO] running `Command { std: "docker" "start" "-a" "c90f7e11e80fde720a0a49eb276b8872a43ecfa9e3c288e187dadec5f18cae7c", kill_on_drop: false }` [INFO] [stderr] Checking computerv2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lex.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::tok::{*, self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lex.rs:4:55 [INFO] [stdout] | [INFO] [stdout] 4 | fn unexpected_char(c : char, index : usize) -> Result<(Vec), String> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 4 - fn unexpected_char(c : char, index : usize) -> Result<(Vec), String> { [INFO] [stdout] 4 + fn unexpected_char(c : char, index : usize) -> Result, String> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/parser.rs:62:15 [INFO] [stdout] | [INFO] [stdout] 62 | while (self.check(Token::Plus) || self.check(Token::Minus)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 62 - while (self.check(Token::Plus) || self.check(Token::Minus)) [INFO] [stdout] 62 + while self.check(Token::Plus) || self.check(Token::Minus) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ast::*` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use ast::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lex.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::tok::{*, self}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lex.rs:4:55 [INFO] [stdout] | [INFO] [stdout] 4 | fn unexpected_char(c : char, index : usize) -> Result<(Vec), String> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 4 - fn unexpected_char(c : char, index : usize) -> Result<(Vec), String> { [INFO] [stdout] 4 + fn unexpected_char(c : char, index : usize) -> Result, String> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/parser.rs:62:15 [INFO] [stdout] | [INFO] [stdout] 62 | while (self.check(Token::Plus) || self.check(Token::Minus)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 62 - while (self.check(Token::Plus) || self.check(Token::Minus)) [INFO] [stdout] 62 + while self.check(Token::Plus) || self.check(Token::Minus) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ast::*` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use ast::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/parser.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let u = self.factor(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `tokens` is never read [INFO] [stdout] --> src/main.rs:14:14 [INFO] [stdout] | [INFO] [stdout] 14 | let mut tokens : Vec = vec![]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `curr`, `consume`, and `consume_n` are never used [INFO] [stdout] --> src/parser.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'a> Parser<'a> [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | fn curr(&self) -> &Token [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn consume(&mut self) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | fn consume_n(&mut self, n : usize) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Minus`, `Div`, `Mod`, and `Pow` are never constructed [INFO] [stdout] --> src/ast.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Binary { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 3 | Plus, [INFO] [stdout] 4 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | Times, [INFO] [stdout] 6 | Div, [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | Mod, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | Pow [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Minus` is never constructed [INFO] [stdout] --> src/ast.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Unary { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 12 | Minus [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `op`, `left`, and `right` are never read [INFO] [stdout] --> src/ast.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 19 | Term { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 20 | op: Binary, [INFO] [stdout] | ^^ [INFO] [stdout] 21 | left: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | right: Option> [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `op`, `left`, and `right` are never read [INFO] [stdout] --> src/ast.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | Factor { [INFO] [stdout] | ------ fields in this variant [INFO] [stdout] 25 | op: Binary, [INFO] [stdout] | ^^ [INFO] [stdout] 26 | left: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | right: Option> [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Expresssion`, `Unary`, `Exponent`, and `Literal` are never constructed [INFO] [stdout] --> src/ast.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum Node { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 16 | Expresssion { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | Unary { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | Exponent { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | Literal(i64) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/parser.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let u = self.factor(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `tokens` is never read [INFO] [stdout] --> src/main.rs:14:14 [INFO] [stdout] | [INFO] [stdout] 14 | let mut tokens : Vec = vec![]; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `curr`, `consume`, and `consume_n` are never used [INFO] [stdout] --> src/parser.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl<'a> Parser<'a> [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 34 | fn curr(&self) -> &Token [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn consume(&mut self) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | fn consume_n(&mut self, n : usize) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Minus`, `Div`, `Mod`, and `Pow` are never constructed [INFO] [stdout] --> src/ast.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Binary { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 3 | Plus, [INFO] [stdout] 4 | Minus, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | Times, [INFO] [stdout] 6 | Div, [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | Mod, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | Pow [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Minus` is never constructed [INFO] [stdout] --> src/ast.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Unary { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 12 | Minus [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `op`, `left`, and `right` are never read [INFO] [stdout] --> src/ast.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 19 | Term { [INFO] [stdout] | ---- fields in this variant [INFO] [stdout] 20 | op: Binary, [INFO] [stdout] | ^^ [INFO] [stdout] 21 | left: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | right: Option> [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `op`, `left`, and `right` are never read [INFO] [stdout] --> src/ast.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 24 | Factor { [INFO] [stdout] | ------ fields in this variant [INFO] [stdout] 25 | op: Binary, [INFO] [stdout] | ^^ [INFO] [stdout] 26 | left: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | right: Option> [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Expresssion`, `Unary`, `Exponent`, and `Literal` are never constructed [INFO] [stdout] --> src/ast.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum Node { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 16 | Expresssion { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | Unary { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | Exponent { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | Literal(i64) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "c90f7e11e80fde720a0a49eb276b8872a43ecfa9e3c288e187dadec5f18cae7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c90f7e11e80fde720a0a49eb276b8872a43ecfa9e3c288e187dadec5f18cae7c", kill_on_drop: false }` [INFO] [stdout] c90f7e11e80fde720a0a49eb276b8872a43ecfa9e3c288e187dadec5f18cae7c