[INFO] cloning repository https://github.com/gespel/r-slang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gespel/r-slang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgespel%2Fr-slang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgespel%2Fr-slang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 90b08fd34d151d5b91b6ae74c0e7b3741a0fa279 [INFO] checking gespel/r-slang against master#a5db378dc14a40dd1580c27fb8362156446382c3 for pr-136490 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgespel%2Fr-slang" "/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/gespel/r-slang on toolchain a5db378dc14a40dd1580c27fb8362156446382c3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5db378dc14a40dd1580c27fb8362156446382c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gespel/r-slang [INFO] finished tweaking git repo https://github.com/gespel/r-slang [INFO] tweaked toml for git repo https://github.com/gespel/r-slang written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/gespel/r-slang 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" "+a5db378dc14a40dd1580c27fb8362156446382c3" "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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a5db378dc14a40dd1580c27fb8362156446382c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cf32c8b0baf45202a2c018787e9d98ec7929b0ee8036e59dfcf9620897a65785 [INFO] running `Command { std: "docker" "start" "-a" "cf32c8b0baf45202a2c018787e9d98ec7929b0ee8036e59dfcf9620897a65785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf32c8b0baf45202a2c018787e9d98ec7929b0ee8036e59dfcf9620897a65785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf32c8b0baf45202a2c018787e9d98ec7929b0ee8036e59dfcf9620897a65785", kill_on_drop: false }` [INFO] [stdout] cf32c8b0baf45202a2c018787e9d98ec7929b0ee8036e59dfcf9620897a65785 [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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a5db378dc14a40dd1580c27fb8362156446382c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e10f2c03073a1c8460bf4453b1bc17eb3d9e6795e19858dcb228e9b5e3fa839 [INFO] running `Command { std: "docker" "start" "-a" "1e10f2c03073a1c8460bf4453b1bc17eb3d9e6795e19858dcb228e9b5e3fa839", kill_on_drop: false }` [INFO] [stderr] Checking r-slang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::BufRead` [INFO] [stdout] --> src/interpreter.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::BufRead; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/tokenizer.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 8 | IDENTIFIER(String), NUMBER(f64), FUNCTION, RETURN, SEMICOLON, LEFTPARANTHESIS, RIGHTPARANTHESIS, LEFTBRACKETS, RIGHTBRACKETS [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ ^^^^^^^^ ^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` 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] [stdout] warning: struct `Tokenizer` is never constructed [INFO] [stdout] --> src/tokenizer.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Tokenizer { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `check_for_keyword`, `check_for_number`, and `tokenize` are never used [INFO] [stdout] --> src/tokenizer.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Tokenizer { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new() -> Tokenizer { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn check_for_keyword(&mut self, input: &str) -> Token { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn check_for_number(&mut self, input: &Token) -> Token { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn tokenize(&mut self, input: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Interpreter` is never constructed [INFO] [stdout] --> src/interpreter.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Interpreter { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/interpreter.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Interpreter { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 12 | pub fn new(tokens: Vec) -> Interpreter { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn parse_function(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn peek(&self) -> &Token { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn increase_index(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub fn consume_expected(&mut self, expected: Token) -> Token { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | pub fn consume(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn interpret(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufRead` [INFO] [stdout] --> src/interpreter.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::BufRead; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `increase_index` and `consume_expected` are never used [INFO] [stdout] --> src/interpreter.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Interpreter { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn increase_index(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 54 | pub fn consume_expected(&mut self, expected: Token) -> Token { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "1e10f2c03073a1c8460bf4453b1bc17eb3d9e6795e19858dcb228e9b5e3fa839", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e10f2c03073a1c8460bf4453b1bc17eb3d9e6795e19858dcb228e9b5e3fa839", kill_on_drop: false }` [INFO] [stdout] 1e10f2c03073a1c8460bf4453b1bc17eb3d9e6795e19858dcb228e9b5e3fa839