[INFO] fetching crate lalrpop 0.20.0...
[INFO] checking lalrpop-0.20.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-2
[INFO] extracting crate lalrpop 0.20.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate lalrpop 0.20.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lalrpop 0.20.0
[INFO] finished tweaking crates.io crate lalrpop 0.20.0
[INFO] tweaked toml for crates.io crate lalrpop 0.20.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate lalrpop 0.20.0 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lalrpop-util v0.20.0
[INFO] [stderr]   Downloaded rustix v0.37.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e82e05e37da954105250648cefa2a49f0b811ca8853c76010467f00ec09cc1c
[INFO] running `Command { std: "docker" "start" "-a" "2e82e05e37da954105250648cefa2a49f0b811ca8853c76010467f00ec09cc1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e82e05e37da954105250648cefa2a49f0b811ca8853c76010467f00ec09cc1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e82e05e37da954105250648cefa2a49f0b811ca8853c76010467f00ec09cc1c", kill_on_drop: false }`
[INFO] [stdout] 2e82e05e37da954105250648cefa2a49f0b811ca8853c76010467f00ec09cc1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e63f1777b9d82eb39075e0e206805167d7508df6154ee75b84f013c4f894eac
[INFO] running `Command { std: "docker" "start" "-a" "1e63f1777b9d82eb39075e0e206805167d7508df6154ee75b84f013c4f894eac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling rustix v0.37.18
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking siphasher v0.3.10
[INFO] [stderr]     Checking linux-raw-sys v0.3.6
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking regex-syntax v0.7.1
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking phf_shared v0.10.0
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking ena v0.14.2
[INFO] [stderr]     Checking petgraph v0.6.3
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking regex v1.8.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ascii-canvas v3.0.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking string_cache v0.8.7
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking lalrpop-util v0.20.0
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking lalrpop v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `term` is imported redundantly
[INFO] [stdout]   --> src/build/fake_term.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | use term::{self, Attr, Terminal};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate term;
[INFO] [stdout]    | ------------------ the item `term` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/collections/multimap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]  --> src/collections/multimap.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `FromIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex_syntax` is imported redundantly
[INFO] [stdout]   --> src/lexer/re/mod.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  | use regex_syntax::{self, Error, Parser};
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate regex_syntax;
[INFO] [stdout]    | -------------------------- the item `regex_syntax` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/lr1/lane_table/table/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bit_set` is imported redundantly
[INFO] [stdout]   --> src/lr1/lookahead.rs:5:15
[INFO] [stdout]    |
[INFO] [stdout] 5  | use bit_set::{self, BitSet};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | extern crate bit_set;
[INFO] [stdout]    | --------------------- the item `bit_set` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeIndex` is imported redundantly
[INFO] [stdout]  --> src/lr1/state_graph.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use petgraph::graph::NodeIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `NodeIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Graph` is imported redundantly
[INFO] [stdout]  --> src/lr1/state_graph.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Graph` is already imported here
[INFO] [stdout] 6 | use petgraph::{EdgeDirection, Graph};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeIndex` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:7:45
[INFO] [stdout]   |
[INFO] [stdout] 7 | use petgraph::graph::{EdgeReference, Edges, NodeIndex};
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `NodeIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Directed` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Directed` is already imported here
[INFO] [stdout] 9 | use petgraph::{Directed, EdgeDirection, Graph};
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Graph` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Graph` is already imported here
[INFO] [stdout] 9 | use petgraph::{Directed, EdgeDirection, Graph};
[INFO] [stdout]   |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Lr1TableConstructionError`
[INFO] [stdout]   --> src/lr1/mod.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use self::core::{Lr1Result, Lr1TableConstructionError};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/horiz.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/indent.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/styled.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use crate::style::Style;
[INFO] [stdout] 3 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Debug` is imported redundantly
[INFO] [stdout]  --> src/message/styled.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Debug` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 4 | use std::fmt::{Debug, Error, Formatter};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/text.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |
[INFO] [stdout] 4 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/vert.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/wrap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `cmp` is imported redundantly
[INFO] [stdout]  --> src/message/wrap.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `cmp` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout] 3 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::btree_map as map`
[INFO] [stdout]  --> src/util.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use std::collections::btree_map as map;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `term` is imported redundantly
[INFO] [stdout]   --> src/build/fake_term.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | use term::{self, Attr, Terminal};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate term;
[INFO] [stdout]    | ------------------ the item `term` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/collections/multimap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]  --> src/collections/multimap.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `FromIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex_syntax` is imported redundantly
[INFO] [stdout]   --> src/lexer/re/mod.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  | use regex_syntax::{self, Error, Parser};
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate regex_syntax;
[INFO] [stdout]    | -------------------------- the item `regex_syntax` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/lr1/lane_table/table/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bit_set` is imported redundantly
[INFO] [stdout]   --> src/lr1/lookahead.rs:5:15
[INFO] [stdout]    |
[INFO] [stdout] 5  | use bit_set::{self, BitSet};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | extern crate bit_set;
[INFO] [stdout]    | --------------------- the item `bit_set` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeIndex` is imported redundantly
[INFO] [stdout]  --> src/lr1/state_graph.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use petgraph::graph::NodeIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `NodeIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Graph` is imported redundantly
[INFO] [stdout]  --> src/lr1/state_graph.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Graph` is already imported here
[INFO] [stdout] 6 | use petgraph::{EdgeDirection, Graph};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeIndex` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:7:45
[INFO] [stdout]   |
[INFO] [stdout] 7 | use petgraph::graph::{EdgeReference, Edges, NodeIndex};
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `NodeIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Directed` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Directed` is already imported here
[INFO] [stdout] 9 | use petgraph::{Directed, EdgeDirection, Graph};
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Graph` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Graph` is already imported here
[INFO] [stdout] 9 | use petgraph::{Directed, EdgeDirection, Graph};
[INFO] [stdout]   |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> src/lr1/interpret.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter::IntoIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Lr1TableConstructionError`
[INFO] [stdout]   --> src/lr1/mod.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use self::core::{Lr1Result, Lr1TableConstructionError};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/horiz.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/indent.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/styled.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use crate::style::Style;
[INFO] [stdout] 3 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Debug` is imported redundantly
[INFO] [stdout]  --> src/message/styled.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Debug` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 4 | use std::fmt::{Debug, Error, Formatter};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiCanvas` is imported redundantly
[INFO] [stdout]  --> src/message/test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ascii_canvas::AsciiCanvas;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiCanvas` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/text.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |
[INFO] [stdout] 4 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/vert.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/wrap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `cmp` is imported redundantly
[INFO] [stdout]  --> src/message/wrap.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `cmp` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout] 3 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::btree_map as map`
[INFO] [stdout]  --> src/util.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use std::collections::btree_map as map;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]   --> src/generate.rs:4:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | use rand::{self, Rng};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern crate rand;
[INFO] [stdout]    | ------------------ the item `rand` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Iterator` is imported redundantly
[INFO] [stdout]  --> src/generate.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::Iterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Iterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token_span` is never read
[INFO] [stdout]   --> src/grammar/repr.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Grammar {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub token_span: Span,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Grammar` 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: field `name` is never read
[INFO] [stdout]   --> src/grammar/repr.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct NonterminalData {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 89 |     pub name: NonterminalString,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NonterminalData` 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: field `0` is never read
[INFO] [stdout]   --> src/parser/mod.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     TypeRef(TypeRef),
[INFO] [stdout]    |     ------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 29 |     TypeRef(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser/mod.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |     GrammarWhereClauses(Vec<WhereClause<TypeRef>>),
[INFO] [stdout]    |     ------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 |     GrammarWhereClauses(()),
[INFO] [stdout]    |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `OsString` is imported redundantly
[INFO] [stdout]    --> src/main.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `OsString` is already imported here
[INFO] [stdout] 168 |     use std::ffi::OsString;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.69s
[INFO] running `Command { std: "docker" "inspect" "1e63f1777b9d82eb39075e0e206805167d7508df6154ee75b84f013c4f894eac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e63f1777b9d82eb39075e0e206805167d7508df6154ee75b84f013c4f894eac", kill_on_drop: false }`
[INFO] [stdout] 1e63f1777b9d82eb39075e0e206805167d7508df6154ee75b84f013c4f894eac
[INFO] checking lalrpop-0.20.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-2
[INFO] extracting crate lalrpop 0.20.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate lalrpop 0.20.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lalrpop 0.20.0
[INFO] finished tweaking crates.io crate lalrpop 0.20.0
[INFO] tweaked toml for crates.io crate lalrpop 0.20.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate lalrpop 0.20.0 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65e9dbca6f60a65edcfe1cec95ff71f1299acaf1b280b5f18bdb6799ca242a44
[INFO] running `Command { std: "docker" "start" "-a" "65e9dbca6f60a65edcfe1cec95ff71f1299acaf1b280b5f18bdb6799ca242a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65e9dbca6f60a65edcfe1cec95ff71f1299acaf1b280b5f18bdb6799ca242a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e9dbca6f60a65edcfe1cec95ff71f1299acaf1b280b5f18bdb6799ca242a44", kill_on_drop: false }`
[INFO] [stdout] 65e9dbca6f60a65edcfe1cec95ff71f1299acaf1b280b5f18bdb6799ca242a44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b669f6c82a60856c8bcc937bcfd28d2621dca56e69a4713ee385443629fe02d
[INFO] running `Command { std: "docker" "start" "-a" "3b669f6c82a60856c8bcc937bcfd28d2621dca56e69a4713ee385443629fe02d", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling rustix v0.37.18
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking linux-raw-sys v0.3.6
[INFO] [stderr]     Checking siphasher v0.3.10
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking regex-syntax v0.7.1
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking phf_shared v0.10.0
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking ena v0.14.2
[INFO] [stderr]     Checking petgraph v0.6.3
[INFO] [stderr]     Checking regex v1.8.1
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking ascii-canvas v3.0.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking string_cache v0.8.7
[INFO] [stderr]     Checking lalrpop-util v0.20.0
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking lalrpop v0.20.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/util.rs (1 fix)
[INFO] [stderr]        Fixed src/lr1/mod.rs (1 fix)
[INFO] [stdout] warning: the item `term` is imported redundantly
[INFO] [stdout]   --> src/build/fake_term.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | use term::{self, Attr, Terminal};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate term;
[INFO] [stdout]    | ------------------ the item `term` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/collections/multimap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]  --> src/collections/multimap.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `FromIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex_syntax` is imported redundantly
[INFO] [stdout]   --> src/lexer/re/mod.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  | use regex_syntax::{self, Error, Parser};
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate regex_syntax;
[INFO] [stdout]    | -------------------------- the item `regex_syntax` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/lr1/lane_table/table/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bit_set` is imported redundantly
[INFO] [stdout]   --> src/lr1/lookahead.rs:5:15
[INFO] [stdout]    |
[INFO] [stdout] 5  | use bit_set::{self, BitSet};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | extern crate bit_set;
[INFO] [stdout]    | --------------------- the item `bit_set` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeIndex` is imported redundantly
[INFO] [stdout]  --> src/lr1/state_graph.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use petgraph::graph::NodeIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `NodeIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Graph` is imported redundantly
[INFO] [stdout]  --> src/lr1/state_graph.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Graph` is already imported here
[INFO] [stdout] 6 | use petgraph::{EdgeDirection, Graph};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeIndex` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:7:45
[INFO] [stdout]   |
[INFO] [stdout] 7 | use petgraph::graph::{EdgeReference, Edges, NodeIndex};
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `NodeIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Directed` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Directed` is already imported here
[INFO] [stdout] 9 | use petgraph::{Directed, EdgeDirection, Graph};
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Graph` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Graph` is already imported here
[INFO] [stdout] 9 | use petgraph::{Directed, EdgeDirection, Graph};
[INFO] [stdout]   |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> src/lr1/interpret.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter::IntoIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/horiz.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/indent.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/styled.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use crate::style::Style;
[INFO] [stdout] 3 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Debug` is imported redundantly
[INFO] [stdout]  --> src/message/styled.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Debug` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 4 | use std::fmt::{Debug, Error, Formatter};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiCanvas` is imported redundantly
[INFO] [stdout]  --> src/message/test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ascii_canvas::AsciiCanvas;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiCanvas` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/text.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |
[INFO] [stdout] 4 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/vert.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/wrap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `cmp` is imported redundantly
[INFO] [stdout]  --> src/message/wrap.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `cmp` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout] 3 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]   --> src/generate.rs:4:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | use rand::{self, Rng};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern crate rand;
[INFO] [stdout]    | ------------------ the item `rand` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Iterator` is imported redundantly
[INFO] [stdout]  --> src/generate.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::Iterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Iterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `term` is imported redundantly
[INFO] [stdout]   --> src/build/fake_term.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | use term::{self, Attr, Terminal};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate term;
[INFO] [stdout]    | ------------------ the item `term` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/collections/multimap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]  --> src/collections/multimap.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `FromIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex_syntax` is imported redundantly
[INFO] [stdout]   --> src/lexer/re/mod.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  | use regex_syntax::{self, Error, Parser};
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate regex_syntax;
[INFO] [stdout]    | -------------------------- the item `regex_syntax` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/lr1/lane_table/table/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bit_set` is imported redundantly
[INFO] [stdout]   --> src/lr1/lookahead.rs:5:15
[INFO] [stdout]    |
[INFO] [stdout] 5  | use bit_set::{self, BitSet};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | extern crate bit_set;
[INFO] [stdout]    | --------------------- the item `bit_set` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeIndex` is imported redundantly
[INFO] [stdout]  --> src/lr1/state_graph.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use petgraph::graph::NodeIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `NodeIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Graph` is imported redundantly
[INFO] [stdout]  --> src/lr1/state_graph.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Graph` is already imported here
[INFO] [stdout] 6 | use petgraph::{EdgeDirection, Graph};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeIndex` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:7:45
[INFO] [stdout]   |
[INFO] [stdout] 7 | use petgraph::graph::{EdgeReference, Edges, NodeIndex};
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `NodeIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Directed` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Directed` is already imported here
[INFO] [stdout] 9 | use petgraph::{Directed, EdgeDirection, Graph};
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Graph` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Graph` is already imported here
[INFO] [stdout] 9 | use petgraph::{Directed, EdgeDirection, Graph};
[INFO] [stdout]   |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/horiz.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/indent.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/styled.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use crate::style::Style;
[INFO] [stdout] 3 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Debug` is imported redundantly
[INFO] [stdout]  --> src/message/styled.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Debug` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 4 | use std::fmt::{Debug, Error, Formatter};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/text.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |
[INFO] [stdout] 4 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/vert.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/wrap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `cmp` is imported redundantly
[INFO] [stdout]  --> src/message/wrap.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `cmp` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout] 3 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token_span` is never read
[INFO] [stdout]   --> src/grammar/repr.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Grammar {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub token_span: Span,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Grammar` 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: field `name` is never read
[INFO] [stdout]   --> src/grammar/repr.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct NonterminalData {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 89 |     pub name: NonterminalString,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NonterminalData` 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: field `0` is never read
[INFO] [stdout]   --> src/parser/mod.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     TypeRef(TypeRef),
[INFO] [stdout]    |     ------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 29 |     TypeRef(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser/mod.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |     GrammarWhereClauses(Vec<WhereClause<TypeRef>>),
[INFO] [stdout]    |     ------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 |     GrammarWhereClauses(()),
[INFO] [stdout]    |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stdout] warning: the item `OsString` is imported redundantly
[INFO] [stdout]    --> src/main.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `OsString` is already imported here
[INFO] [stdout] 168 |     use std::ffi::OsString;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.67s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking lalrpop v0.20.0 (/tmp/fixit)
[INFO] [stdout] warning: the item `term` is imported redundantly
[INFO] [stdout]   --> src/build/fake_term.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | use term::{self, Attr, Terminal};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate term;
[INFO] [stdout]    | ------------------ the item `term` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/collections/multimap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:157:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]  --> src/collections/multimap.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:161:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `FromIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex_syntax` is imported redundantly
[INFO] [stdout]   --> src/lexer/re/mod.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  | use regex_syntax::{self, Error, Parser};
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate regex_syntax;
[INFO] [stdout]    | -------------------------- the item `regex_syntax` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/lr1/lane_table/table/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:157:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bit_set` is imported redundantly
[INFO] [stdout]   --> src/lr1/lookahead.rs:5:15
[INFO] [stdout]    |
[INFO] [stdout] 5  | use bit_set::{self, BitSet};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | extern crate bit_set;
[INFO] [stdout]    | --------------------- the item `bit_set` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeIndex` is imported redundantly
[INFO] [stdout]  --> src/lr1/state_graph.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use petgraph::graph::NodeIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `NodeIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Graph` is imported redundantly
[INFO] [stdout]  --> src/lr1/state_graph.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Graph` is already imported here
[INFO] [stdout] 6 | use petgraph::{EdgeDirection, Graph};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeIndex` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:7:45
[INFO] [stdout]   |
[INFO] [stdout] 7 | use petgraph::graph::{EdgeReference, Edges, NodeIndex};
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `NodeIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Directed` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Directed` is already imported here
[INFO] [stdout] 9 | use petgraph::{Directed, EdgeDirection, Graph};
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Graph` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Graph` is already imported here
[INFO] [stdout] 9 | use petgraph::{Directed, EdgeDirection, Graph};
[INFO] [stdout]   |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/horiz.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/indent.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/styled.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use crate::style::Style;
[INFO] [stdout] 3 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Debug` is imported redundantly
[INFO] [stdout]  --> src/message/styled.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Debug` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 4 | use std::fmt::{Debug, Error, Formatter};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/text.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |
[INFO] [stdout] 4 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/vert.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/wrap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `cmp` is imported redundantly
[INFO] [stdout]  --> src/message/wrap.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `cmp` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout] 3 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `term` is imported redundantly
[INFO] [stdout]   --> src/build/fake_term.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout] 3  | use term::{self, Attr, Terminal};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | extern crate term;
[INFO] [stdout]    | ------------------ the item `term` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]  --> src/collections/multimap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::default::Default;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:157:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]  --> src/collections/multimap.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:161:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `FromIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `regex_syntax` is imported redundantly
[INFO] [stdout]   --> src/lexer/re/mod.rs:4:20
[INFO] [stdout]    |
[INFO] [stdout] 4  | use regex_syntax::{self, Error, Parser};
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate regex_syntax;
[INFO] [stdout]    | -------------------------- the item `regex_syntax` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/lr1/lane_table/table/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:157:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `bit_set` is imported redundantly
[INFO] [stdout]   --> src/lr1/lookahead.rs:5:15
[INFO] [stdout]    |
[INFO] [stdout] 5  | use bit_set::{self, BitSet};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | extern crate bit_set;
[INFO] [stdout]    | --------------------- the item `bit_set` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeIndex` is imported redundantly
[INFO] [stdout]  --> src/lr1/state_graph.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use petgraph::graph::NodeIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `NodeIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Graph` is imported redundantly
[INFO] [stdout]  --> src/lr1/state_graph.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Graph` is already imported here
[INFO] [stdout] 6 | use petgraph::{EdgeDirection, Graph};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NodeIndex` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:7:45
[INFO] [stdout]   |
[INFO] [stdout] 7 | use petgraph::graph::{EdgeReference, Edges, NodeIndex};
[INFO] [stdout]   |                                             ^^^^^^^^^
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `NodeIndex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Directed` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Directed` is already imported here
[INFO] [stdout] 9 | use petgraph::{Directed, EdgeDirection, Graph};
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Graph` is imported redundantly
[INFO] [stdout]  --> src/lr1/trace/trace_graph/mod.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 8 | use petgraph::prelude::*;
[INFO] [stdout]   |     -------------------- the item `Graph` is already imported here
[INFO] [stdout] 9 | use petgraph::{Directed, EdgeDirection, Graph};
[INFO] [stdout]   |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]  --> src/lr1/interpret.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::iter::IntoIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:161:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/horiz.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/indent.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/styled.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use crate::style::Style;
[INFO] [stdout] 3 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Debug` is imported redundantly
[INFO] [stdout]  --> src/message/styled.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `Debug` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 4 | use std::fmt::{Debug, Error, Formatter};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiCanvas` is imported redundantly
[INFO] [stdout]  --> src/message/test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ascii_canvas::AsciiCanvas;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |
[INFO] [stdout] 7 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiCanvas` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/text.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |
[INFO] [stdout] 4 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/vert.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsciiView` is imported redundantly
[INFO] [stdout]  --> src/message/wrap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `AsciiView` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `cmp` is imported redundantly
[INFO] [stdout]  --> src/message/wrap.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     -------- the item `cmp` is already imported here
[INFO] [stdout] 2 | use ascii_canvas::AsciiView;
[INFO] [stdout] 3 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `rand` is imported redundantly
[INFO] [stdout]   --> src/generate.rs:4:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | use rand::{self, Rng};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | extern crate rand;
[INFO] [stdout]    | ------------------ the item `rand` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Iterator` is imported redundantly
[INFO] [stdout]  --> src/generate.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::Iterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:161:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Iterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token_span` is never read
[INFO] [stdout]   --> src/grammar/repr.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Grammar {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub token_span: Span,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Grammar` 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: field `name` is never read
[INFO] [stdout]   --> src/grammar/repr.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct NonterminalData {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 89 |     pub name: NonterminalString,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NonterminalData` 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: field `0` is never read
[INFO] [stdout]   --> src/parser/mod.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     TypeRef(TypeRef),
[INFO] [stdout]    |     ------- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 29 |     TypeRef(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser/mod.rs:30:25
[INFO] [stdout]    |
[INFO] [stdout] 30 |     GrammarWhereClauses(Vec<WhereClause<TypeRef>>),
[INFO] [stdout]    |     ------------------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 |     GrammarWhereClauses(()),
[INFO] [stdout]    |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `OsString` is imported redundantly
[INFO] [stdout]    --> src/main.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         -------- the item `OsString` is already imported here
[INFO] [stdout] 168 |     use std::ffi::OsString;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "3b669f6c82a60856c8bcc937bcfd28d2621dca56e69a4713ee385443629fe02d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b669f6c82a60856c8bcc937bcfd28d2621dca56e69a4713ee385443629fe02d", kill_on_drop: false }`
[INFO] [stdout] 3b669f6c82a60856c8bcc937bcfd28d2621dca56e69a4713ee385443629fe02d