[INFO] cloning repository https://github.com/JolleJ/rust-interpretor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JolleJ/rust-interpretor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJolleJ%2Frust-interpretor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJolleJ%2Frust-interpretor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1ddd76cdd813cd34bafcc64275c080c088d62708 [INFO] checking JolleJ/rust-interpretor/1ddd76cdd813cd34bafcc64275c080c088d62708 against try#88e773be5b0a68392bd25d47edd909e9b2d64a6a for pr-132268 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJolleJ%2Frust-interpretor" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JolleJ/rust-interpretor on toolchain 88e773be5b0a68392bd25d47edd909e9b2d64a6a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88e773be5b0a68392bd25d47edd909e9b2d64a6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JolleJ/rust-interpretor [INFO] finished tweaking git repo https://github.com/JolleJ/rust-interpretor [INFO] tweaked toml for git repo https://github.com/JolleJ/rust-interpretor written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/JolleJ/rust-interpretor 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" "+88e773be5b0a68392bd25d47edd909e9b2d64a6a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+88e773be5b0a68392bd25d47edd909e9b2d64a6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c696bac490dd336468671915649926ef1b88a999321791badb49050018eae6bc [INFO] running `Command { std: "docker" "start" "-a" "c696bac490dd336468671915649926ef1b88a999321791badb49050018eae6bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c696bac490dd336468671915649926ef1b88a999321791badb49050018eae6bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c696bac490dd336468671915649926ef1b88a999321791badb49050018eae6bc", kill_on_drop: false }` [INFO] [stdout] c696bac490dd336468671915649926ef1b88a999321791badb49050018eae6bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+88e773be5b0a68392bd25d47edd909e9b2d64a6a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e4045f177e6b98c83b04fd555c7fedb7f584346daf296ff03366611796e1e04 [INFO] running `Command { std: "docker" "start" "-a" "4e4045f177e6b98c83b04fd555c7fedb7f584346daf296ff03366611796e1e04", kill_on_drop: false }` [INFO] [stderr] Checking rust-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Lexer` is never constructed [INFO] [stdout] --> src/lexer.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Lexer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `read_char`, and `next_token` are never used [INFO] [stdout] --> src/lexer.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Lexer { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 15 | pub fn new(input: String) -> Lexer { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn read_char(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn next_token(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/token.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 6 | Illegal, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 7 | Eof, [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | Int, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | Assign, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | Plus, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | Comma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 13 | Semicolon, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 14 | LParen, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | RParen, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | LBrace, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 17 | RBrace, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | Function, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 19 | Let, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/token.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl Token { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 52 | pub fn new(token_type: TokenType, literal: String) -> Token { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:38:14 [INFO] [stdout] | [INFO] [stdout] 38 | for (i, tt) in tests.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Int` and `Function` are never constructed [INFO] [stdout] --> src/token.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 9 | Int, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | Function, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] running `Command { std: "docker" "inspect" "4e4045f177e6b98c83b04fd555c7fedb7f584346daf296ff03366611796e1e04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e4045f177e6b98c83b04fd555c7fedb7f584346daf296ff03366611796e1e04", kill_on_drop: false }` [INFO] [stdout] 4e4045f177e6b98c83b04fd555c7fedb7f584346daf296ff03366611796e1e04