[INFO] cloning repository https://github.com/kdjosk/lalr-parser-gen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kdjosk/lalr-parser-gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdjosk%2Flalr-parser-gen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdjosk%2Flalr-parser-gen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 35af77675f48907e990ec05419b52d103f1e5b07 [INFO] testing kdjosk/lalr-parser-gen against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdjosk%2Flalr-parser-gen" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kdjosk/lalr-parser-gen [INFO] finished tweaking git repo https://github.com/kdjosk/lalr-parser-gen [INFO] tweaked toml for git repo https://github.com/kdjosk/lalr-parser-gen written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kdjosk/lalr-parser-gen on toolchain 33835004928d3bf65db4d4712e1330766263b0bd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kdjosk/lalr-parser-gen 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db8ccecfa3a3c5952f9f58a48cfef8f106f99eca1f2fc1d5c7f6f7bfd429999e [INFO] running `Command { std: "docker" "start" "-a" "db8ccecfa3a3c5952f9f58a48cfef8f106f99eca1f2fc1d5c7f6f7bfd429999e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db8ccecfa3a3c5952f9f58a48cfef8f106f99eca1f2fc1d5c7f6f7bfd429999e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db8ccecfa3a3c5952f9f58a48cfef8f106f99eca1f2fc1d5c7f6f7bfd429999e", kill_on_drop: false }` [INFO] [stdout] db8ccecfa3a3c5952f9f58a48cfef8f106f99eca1f2fc1d5c7f6f7bfd429999e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0bd7cef9831ab126646950e8c73f478c6f20fcd8c12e8fb0ea966b89e209be43 [INFO] running `Command { std: "docker" "start" "-a" "0bd7cef9831ab126646950e8c73f478c6f20fcd8c12e8fb0ea966b89e209be43", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Compiling libc v0.2.109 [INFO] [stderr] Compiling ryu v1.0.7 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling serde_json v1.0.73 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling serde v0.8.23 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling cpufeatures v0.2.1 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling fixedbitset v0.4.0 [INFO] [stderr] Compiling rust-ini v0.13.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling tint v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling directories v4.0.1 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling ordered-float v2.8.0 [INFO] [stderr] Compiling float-cmp v0.9.0 [INFO] [stderr] Compiling block-buffer v0.10.0 [INFO] [stderr] Compiling crypto-common v0.1.1 [INFO] [stderr] Compiling digest v0.10.1 [INFO] [stderr] Compiling sha2 v0.10.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling enum-map-derive v0.6.0 [INFO] [stderr] Compiling enum-map v1.1.1 [INFO] [stderr] Compiling lexer v0.1.0 (/opt/rustwide/workdir/lexer) [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> lexer/src/source.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::VecDeque; [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: `self` [INFO] [stdout] --> lexer/src/source.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> lexer/src/source.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `enum_map::Enum` [INFO] [stdout] --> lexer/src/tokens.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use enum_map::Enum; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> lexer/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem` [INFO] [stdout] --> lexer/src/lib.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{mem, panic}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde-hjson v0.9.1 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling serde_yaml v0.8.23 [INFO] [stderr] Compiling serde-value v0.7.0 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling prettytable-rs v0.8.0 [INFO] [stderr] Compiling parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stderr] Compiling config v0.11.0 [INFO] [stdout] warning: unused import: `SetItem` [INFO] [stdout] --> parser/src/lalr_parsing_tables.rs:2:48 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::lookaheads_table::{LookaheadsTable, SetItem}; [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 imports: `ArrayLength` and `GenericArray` [INFO] [stdout] --> parser/src/lalr_parsing_tables.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use generic_array::{ArrayLength, GenericArray}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde::__private::de` [INFO] [stdout] --> parser/src/lalr_parsing_tables.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serde::__private::de; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> parser/src/lalr_parsing_tables.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prelude::*` [INFO] [stdout] --> parser/src/lalr_parsing_tables.rs:11:21 [INFO] [stdout] | [INFO] [stdout] 11 | use std::io::{self, prelude::*}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt` and `mem` [INFO] [stdout] --> parser/src/lalr_parsing_tables.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | use std::{fmt, mem, panic, vec}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lazy_static::lazy_static` [INFO] [stdout] --> parser/src/lexer_wrapper.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use lazy_static::lazy_static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> parser/src/lexer_wrapper.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> parser/src/lexer_wrapper.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> parser/src/lr_parser.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Display` [INFO] [stdout] --> parser/src/lr_parser.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fmt::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> parser/src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ptree v0.4.0 [INFO] [stdout] warning: value assigned to `t` is never read [INFO] [stdout] --> parser/src/lexer_wrapper.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | let mut t = Token::Empty; [INFO] [stdout] | ^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] 19 | loop { [INFO] [stdout] 20 | t = self.lexer.next_token(); [INFO] [stdout] | - `t` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> parser/src/lr0_items.rs:9:41 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(grammar: &'a Grammar) -> LR0Items { [INFO] [stdout] | -- ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(grammar: &'a Grammar) -> LR0Items<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling interpreter v0.1.0 (/opt/rustwide/workdir/interpreter) [INFO] [stdout] warning: unused import: `ast_printer::AstPrinter` [INFO] [stdout] --> interpreter/src/visitor.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{ast::*, ast_printer::AstPrinter}; [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 variable: `n` [INFO] [stdout] --> interpreter/src/interpreter.rs:751:30 [INFO] [stdout] | [INFO] [stdout] 751 | fn visit_name(&mut self, n: &Name) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> interpreter/src/interpreter.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | ctx.assign_to_variable(name.clone(), value.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 167 | let _ = ctx.assign_to_variable(name.clone(), value.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dflow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:5:35 [INFO] [stdout] | [INFO] [stdout] 5 | use parser::lalr_parsing_tables::{self, LALRParsingTables, LALRParsingTablesGenerator}; [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: `Terminal` [INFO] [stdout] --> src/main.rs:8:63 [INFO] [stdout] | [INFO] [stdout] 8 | use parser::parse_tree::{Labeled, Nonterminal, ParseTreeNode, Terminal}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sha256` [INFO] [stdout] --> src/main.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | use sha2::{Digest, Sha256}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/main.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | use sha2::{Digest, Sha256}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/main.rs:59:10 [INFO] [stdout] | [INFO] [stdout] 59 | let (output, root_node) = parser.parse(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MockSource` is never constructed [INFO] [stdout] --> src/main.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct MockSource { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl MockSource { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 19 | pub fn new(mut symbols: Vec) -> MockSource { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.89s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "0bd7cef9831ab126646950e8c73f478c6f20fcd8c12e8fb0ea966b89e209be43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bd7cef9831ab126646950e8c73f478c6f20fcd8c12e8fb0ea966b89e209be43", kill_on_drop: false }` [INFO] [stdout] 0bd7cef9831ab126646950e8c73f478c6f20fcd8c12e8fb0ea966b89e209be43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9accc357e02c861069759dc20635958a9a72ac85b875cd20b2d7dfe092c0ee01 [INFO] running `Command { std: "docker" "start" "-a" "9accc357e02c861069759dc20635958a9a72ac85b875cd20b2d7dfe092c0ee01", kill_on_drop: false }` [INFO] [stderr] Compiling dflow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> lexer/src/source.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::VecDeque; [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: `self` [INFO] [stdout] --> lexer/src/source.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> lexer/src/source.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, Read, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `enum_map::Enum` [INFO] [stdout] --> lexer/src/tokens.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use enum_map::Enum; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> lexer/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mem` [INFO] [stdout] --> lexer/src/lib.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{mem, panic}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SetItem` [INFO] [stdout] --> parser/src/lalr_parsing_tables.rs:2:48 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::lookaheads_table::{LookaheadsTable, SetItem}; [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 imports: `ArrayLength` and `GenericArray` [INFO] [stdout] --> parser/src/lalr_parsing_tables.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use generic_array::{ArrayLength, GenericArray}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde::__private::de` [INFO] [stdout] --> parser/src/lalr_parsing_tables.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serde::__private::de; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> parser/src/lalr_parsing_tables.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `prelude::*` [INFO] [stdout] --> parser/src/lalr_parsing_tables.rs:11:21 [INFO] [stdout] | [INFO] [stdout] 11 | use std::io::{self, prelude::*}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt` and `mem` [INFO] [stdout] --> parser/src/lalr_parsing_tables.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | use std::{fmt, mem, panic, vec}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lazy_static::lazy_static` [INFO] [stdout] --> parser/src/lexer_wrapper.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use lazy_static::lazy_static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> parser/src/lexer_wrapper.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashSet` [INFO] [stdout] --> parser/src/lexer_wrapper.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> parser/src/lr_parser.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Display` [INFO] [stdout] --> parser/src/lr_parser.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::fmt::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> parser/src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `t` is never read [INFO] [stdout] --> parser/src/lexer_wrapper.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | let mut t = Token::Empty; [INFO] [stdout] | ^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] 19 | loop { [INFO] [stdout] 20 | t = self.lexer.next_token(); [INFO] [stdout] | - `t` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> parser/src/lr0_items.rs:9:41 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(grammar: &'a Grammar) -> LR0Items { [INFO] [stdout] | -- ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(grammar: &'a Grammar) -> LR0Items<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ast_printer::AstPrinter` [INFO] [stdout] --> interpreter/src/visitor.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{ast::*, ast_printer::AstPrinter}; [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 variable: `n` [INFO] [stdout] --> interpreter/src/interpreter.rs:751:30 [INFO] [stdout] | [INFO] [stdout] 751 | fn visit_name(&mut self, n: &Name) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> interpreter/src/interpreter.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | ctx.assign_to_variable(name.clone(), value.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 167 | let _ = ctx.assign_to_variable(name.clone(), value.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:5:35 [INFO] [stdout] | [INFO] [stdout] 5 | use parser::lalr_parsing_tables::{self, LALRParsingTables, LALRParsingTablesGenerator}; [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: `Terminal` [INFO] [stdout] --> src/main.rs:8:63 [INFO] [stdout] | [INFO] [stdout] 8 | use parser::parse_tree::{Labeled, Nonterminal, ParseTreeNode, Terminal}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Sha256` [INFO] [stdout] --> src/main.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | use sha2::{Digest, Sha256}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Digest` [INFO] [stdout] --> src/main.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | use sha2::{Digest, Sha256}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/main.rs:59:10 [INFO] [stdout] | [INFO] [stdout] 59 | let (output, root_node) = parser.parse(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MockSource` is never constructed [INFO] [stdout] --> src/main.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct MockSource { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl MockSource { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 19 | pub fn new(mut symbols: Vec) -> MockSource { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "9accc357e02c861069759dc20635958a9a72ac85b875cd20b2d7dfe092c0ee01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9accc357e02c861069759dc20635958a9a72ac85b875cd20b2d7dfe092c0ee01", kill_on_drop: false }` [INFO] [stdout] 9accc357e02c861069759dc20635958a9a72ac85b875cd20b2d7dfe092c0ee01 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] faead70507ea72a071a467ab94e642ecd99f36b9073242648ce4d0bbb836309f [INFO] running `Command { std: "docker" "start" "-a" "faead70507ea72a071a467ab94e642ecd99f36b9073242648ce4d0bbb836309f", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::collections::VecDeque` [INFO] [stderr] --> lexer/src/source.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::VecDeque; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> lexer/src/source.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fs::{self, File}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> lexer/src/source.rs:3:27 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{self, Read, Write}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `enum_map::Enum` [INFO] [stderr] --> lexer/src/tokens.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use enum_map::Enum; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> lexer/src/lib.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `mem` [INFO] [stderr] --> lexer/src/lib.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | use std::{mem, panic}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `lexer` (lib) generated 6 warnings (run `cargo fix --lib -p lexer` to apply 6 suggestions) [INFO] [stderr] warning: unused import: `SetItem` [INFO] [stderr] --> parser/src/lalr_parsing_tables.rs:2:48 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::lookaheads_table::{LookaheadsTable, SetItem}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ArrayLength` and `GenericArray` [INFO] [stderr] --> parser/src/lalr_parsing_tables.rs:4:21 [INFO] [stderr] | [INFO] [stderr] 4 | use generic_array::{ArrayLength, GenericArray}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde::__private::de` [INFO] [stderr] --> parser/src/lalr_parsing_tables.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use serde::__private::de; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::hash::Hash` [INFO] [stderr] --> parser/src/lalr_parsing_tables.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::hash::Hash; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `prelude::*` [INFO] [stderr] --> parser/src/lalr_parsing_tables.rs:11:21 [INFO] [stderr] | [INFO] [stderr] 11 | use std::io::{self, prelude::*}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `fmt` and `mem` [INFO] [stderr] --> parser/src/lalr_parsing_tables.rs:13:11 [INFO] [stderr] | [INFO] [stderr] 13 | use std::{fmt, mem, panic, vec}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `lazy_static::lazy_static` [INFO] [stderr] --> parser/src/lexer_wrapper.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use lazy_static::lazy_static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> parser/src/lexer_wrapper.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> parser/src/lexer_wrapper.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::any::Any` [INFO] [stderr] --> parser/src/lr_parser.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::any::Any; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Display` [INFO] [stderr] --> parser/src/lr_parser.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fmt::Display; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> parser/src/lib.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `t` is never read [INFO] [stderr] --> parser/src/lexer_wrapper.rs:18:21 [INFO] [stderr] | [INFO] [stderr] 18 | let mut t = Token::Empty; [INFO] [stderr] | ^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stderr] 19 | loop { [INFO] [stderr] 20 | t = self.lexer.next_token(); [INFO] [stderr] | - `t` is overwritten here before the previous value is read [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> parser/src/lr0_items.rs:9:41 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new(grammar: &'a Grammar) -> LR0Items { [INFO] [stderr] | -- ^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new(grammar: &'a Grammar) -> LR0Items<'a> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `parser` (lib) generated 14 warnings (run `cargo fix --lib -p parser` to apply 12 suggestions) [INFO] [stderr] warning: unused import: `ast_printer::AstPrinter` [INFO] [stderr] --> interpreter/src/visitor.rs:3:21 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::{ast::*, ast_printer::AstPrinter}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> interpreter/src/interpreter.rs:751:30 [INFO] [stderr] | [INFO] [stderr] 751 | fn visit_name(&mut self, n: &Name) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> interpreter/src/interpreter.rs:167:9 [INFO] [stderr] | [INFO] [stderr] 167 | ctx.assign_to_variable(name.clone(), value.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 167 | let _ = ctx.assign_to_variable(name.clone(), value.clone()); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `interpreter` (lib) generated 3 warnings (run `cargo fix --lib -p interpreter` to apply 2 suggestions) [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/main.rs:5:35 [INFO] [stderr] | [INFO] [stderr] 5 | use parser::lalr_parsing_tables::{self, LALRParsingTables, LALRParsingTablesGenerator}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Terminal` [INFO] [stderr] --> src/main.rs:8:63 [INFO] [stderr] | [INFO] [stderr] 8 | use parser::parse_tree::{Labeled, Nonterminal, ParseTreeNode, Terminal}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Sha256` [INFO] [stderr] --> src/main.rs:11:20 [INFO] [stderr] | [INFO] [stderr] 11 | use sha2::{Digest, Sha256}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Digest` [INFO] [stderr] --> src/main.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | use sha2::{Digest, Sha256}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output` [INFO] [stderr] --> src/main.rs:59:10 [INFO] [stderr] | [INFO] [stderr] 59 | let (output, root_node) = parser.parse(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `MockSource` is never constructed [INFO] [stderr] --> src/main.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | struct MockSource { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/main.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 18 | impl MockSource { [INFO] [stderr] | --------------- associated function in this implementation [INFO] [stderr] 19 | pub fn new(mut symbols: Vec) -> MockSource { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `dflow` (bin "dflow" test) generated 7 warnings (run `cargo fix --bin "dflow" -p dflow --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dflow-4aa7bc0ec8fe1f5d) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dflow-c9fb4cee7a22bf55) [INFO] [stdout] [INFO] [stderr] Doc-tests dflow [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "faead70507ea72a071a467ab94e642ecd99f36b9073242648ce4d0bbb836309f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faead70507ea72a071a467ab94e642ecd99f36b9073242648ce4d0bbb836309f", kill_on_drop: false }` [INFO] [stdout] faead70507ea72a071a467ab94e642ecd99f36b9073242648ce4d0bbb836309f