[INFO] fetching crate flexpiler 0.2.1...
[INFO] checking flexpiler-0.2.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate flexpiler 0.2.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate flexpiler 0.2.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flexpiler 0.2.1
[INFO] finished tweaking crates.io crate flexpiler 0.2.1
[INFO] tweaked toml for crates.io crate flexpiler 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flexpiler_derive v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a1180428381fa937f3babe27e7643ed9f3b385421daa88bfba25d5aa6055680
[INFO] running `Command { std: "docker" "start" "-a" "9a1180428381fa937f3babe27e7643ed9f3b385421daa88bfba25d5aa6055680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a1180428381fa937f3babe27e7643ed9f3b385421daa88bfba25d5aa6055680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a1180428381fa937f3babe27e7643ed9f3b385421daa88bfba25d5aa6055680", kill_on_drop: false }`
[INFO] [stdout] 9a1180428381fa937f3babe27e7643ed9f3b385421daa88bfba25d5aa6055680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08b6bdc48fc94f66111f06908f12f54db1653d4432a8a1a8db1d328baa77a80b
[INFO] running `Command { std: "docker" "start" "-a" "08b6bdc48fc94f66111f06908f12f54db1653d4432a8a1a8db1d328baa77a80b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling flexpiler_derive v0.2.1
[INFO] [stderr]     Checking flexpiler v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> src/block/mod.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::parser::{error, Parse};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/block/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/argument_end.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/argument_end_or_separator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/argument_start.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/context_denominator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/data_end_or_separator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/data_start.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/declaration_or_data_end.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::ExpectedEntries`
[INFO] [stdout]  --> src/common/rustc/block/declaration_or_data_end.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::error::ExpectedEntries;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/identifier.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/identifier_with_data_start_finish.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/identifier_with_variable_finish.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/number.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/string.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::ExpectedEntries`
[INFO] [stdout]  --> src/common/rustc/block/string.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::error::ExpectedEntries;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/common/rustc/deserializer/option.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserializer::Result::DataFound`
[INFO] [stdout]  --> src/common/rustc/deserializer/option.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::deserializer::Result::DataFound;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserializer::context::Trait as DeserializerContextTrait`
[INFO] [stdout]   --> src/common/rustc/deserializer/option.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         use crate::deserializer::context::Trait as DeserializerContextTrait;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Format`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_i32.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::common::rustc::{block as block, Format};
[INFO] [stdout]   |                                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `deserializer`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_i32.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{deserializer, Error};
[INFO] [stdout]   |             ^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_i32.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_i32.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Context`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_i32.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::error::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::format::Trait`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_i32.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::format::Trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Format`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_usize.rs:3:44
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::common::rustc::{block as block, Format};
[INFO] [stdout]   |                                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_usize.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{error, Error};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_usize.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::error::{Trait, Context};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_usize.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserializer::context::Trait`
[INFO] [stdout]   --> src/common/rustc/deserializer/primitive_usize.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         use crate::deserializer::context::Trait;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/common/rustc/deserializer/result.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader::Error`
[INFO] [stdout]  --> src/common/rustc/deserializer/result.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::reader::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserializer::context::Trait as DeserializerContextTrait`
[INFO] [stdout]   --> src/common/rustc/deserializer/result.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         use crate::deserializer::context::Trait as DeserializerContextTrait;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/common/rustc/deserializer/string.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/common/rustc/deserializer/string.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use std::str::FromStr;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/common/rustc/deserializer/vec.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserializer::context::Trait as DeserializerContextTrait`
[INFO] [stdout]   --> src/common/rustc/deserializer/vec.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         use crate::deserializer::context::Trait as DeserializerContextTrait;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `error`
[INFO] [stdout]  --> src/deserializer/mod.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{error, Error};
[INFO] [stdout]   |             ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::identity`
[INFO] [stdout]  --> src/deserializer/context.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::identity;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/error/expected_entries.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Debug`, `Formatter`, and `Pointer`
[INFO] [stdout]  --> src/error/expected_entries.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{Pointer, Debug, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]  --> src/error/expected_entries.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::num::ParseIntError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::Trait`
[INFO] [stdout]   --> src/error/propagation.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         use error::Trait;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/error/source/common.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Formatter, Pointer};
[INFO] [stdout]   |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]   --> src/error/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::parser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Debug`, `Formatter`, and `Pointer`
[INFO] [stdout]   --> src/error/mod.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fmt::{Pointer, Debug, Formatter};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]   --> src/error/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::num::ParseIntError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error`
[INFO] [stdout]  --> src/format/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::error;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/parser/error.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Formatter, Debug};
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `deserializer::context::Trait as ContextTrait`
[INFO] [stdout]   --> src/lib.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         use deserializer::context::Trait as ContextTrait;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `deserializer::identity::Trait as IdentityTrait`
[INFO] [stdout]   --> src/lib.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         use deserializer::identity::Trait as IdentityTrait;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]    --> src/lib.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | #[macro_use]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> src/block/mod.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::parser::{error, Parse};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/block/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/argument_end.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/argument_end_or_separator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/argument_start.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/context_denominator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/data_end_or_separator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/data_start.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/declaration_or_data_end.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::ExpectedEntries`
[INFO] [stdout]  --> src/common/rustc/block/declaration_or_data_end.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::error::ExpectedEntries;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/identifier.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/identifier_with_data_start_finish.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/identifier_with_variable_finish.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/number.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/block/string.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::ExpectedEntries`
[INFO] [stdout]  --> src/common/rustc/block/string.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::error::ExpectedEntries;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/common/rustc/deserializer/option.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserializer::Result::DataFound`
[INFO] [stdout]  --> src/common/rustc/deserializer/option.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::deserializer::Result::DataFound;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserializer::context::Trait as DeserializerContextTrait`
[INFO] [stdout]   --> src/common/rustc/deserializer/option.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         use crate::deserializer::context::Trait as DeserializerContextTrait;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Format`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_i32.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::common::rustc::{block as block, Format};
[INFO] [stdout]   |                                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `deserializer`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_i32.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{deserializer, Error};
[INFO] [stdout]   |             ^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_i32.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_i32.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Context`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_i32.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::error::Context;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::format::Trait`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_i32.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::format::Trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Format`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_usize.rs:3:44
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::common::rustc::{block as block, Format};
[INFO] [stdout]   |                                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_usize.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{error, Error};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_usize.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::error::{Trait, Context};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_usize.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserializer::context::Trait`
[INFO] [stdout]   --> src/common/rustc/deserializer/primitive_usize.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         use crate::deserializer::context::Trait;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/common/rustc/deserializer/result.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader::Error`
[INFO] [stdout]  --> src/common/rustc/deserializer/result.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::reader::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserializer::context::Trait as DeserializerContextTrait`
[INFO] [stdout]   --> src/common/rustc/deserializer/result.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         use crate::deserializer::context::Trait as DeserializerContextTrait;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/common/rustc/deserializer/string.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/common/rustc/deserializer/string.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use std::str::FromStr;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/common/rustc/deserializer/vec.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::deserializer::context::Trait as DeserializerContextTrait`
[INFO] [stdout]   --> src/common/rustc/deserializer/vec.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |         use crate::deserializer::context::Trait as DeserializerContextTrait;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `error`
[INFO] [stdout]  --> src/deserializer/mod.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{error, Error};
[INFO] [stdout]   |             ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::identity`
[INFO] [stdout]  --> src/deserializer/context.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::identity;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]  --> src/error/expected_entries.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Debug`, `Formatter`, and `Pointer`
[INFO] [stdout]  --> src/error/expected_entries.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{Pointer, Debug, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]  --> src/error/expected_entries.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::num::ParseIntError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error::Trait`
[INFO] [stdout]   --> src/error/propagation.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         use error::Trait;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/error/source/common.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Formatter, Pointer};
[INFO] [stdout]   |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser`
[INFO] [stdout]   --> src/error/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::parser;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Debug`, `Formatter`, and `Pointer`
[INFO] [stdout]   --> src/error/mod.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fmt::{Pointer, Debug, Formatter};
[INFO] [stdout]    |                ^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::ParseIntError`
[INFO] [stdout]   --> src/error/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::num::ParseIntError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error`
[INFO] [stdout]  --> src/format/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::error;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/parser/error.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Formatter, Debug};
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `deserializer::context::Trait as ContextTrait`
[INFO] [stdout]   --> src/lib.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         use deserializer::context::Trait as ContextTrait;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `deserializer::identity::Trait as IdentityTrait`
[INFO] [stdout]   --> src/lib.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         use deserializer::identity::Trait as IdentityTrait;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]    --> src/lib.rs:104:1
[INFO] [stdout]     |
[INFO] [stdout] 104 | #[macro_use]
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader`
[INFO] [stdout]    --> src/lib.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |         use crate::reader;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader::Trait`
[INFO] [stdout]    --> src/lib.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |         use crate::reader::Trait;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Trait`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_usize.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::error::{Trait, Context};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Trait`
[INFO] [stdout]  --> src/common/rustc/deserializer/result.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::Trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Trait`
[INFO] [stdout]  --> src/common/rustc/deserializer/string.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::Trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Trait`
[INFO] [stdout]  --> src/common/rustc/deserializer/vec.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::Trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Display`
[INFO] [stdout]  --> src/error/source/common.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Formatter, Pointer};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pointer`
[INFO] [stdout]  --> src/error/source/common.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Formatter, Pointer};
[INFO] [stdout]   |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Debug`
[INFO] [stdout]  --> src/parser/error.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Formatter, Debug};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader::Trait`
[INFO] [stdout]  --> src/parser/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader::Trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Trait`
[INFO] [stdout]    --> src/lib.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | use crate::error::Trait;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/common/rustc/block/number.rs:245:15
[INFO] [stdout]     |
[INFO] [stdout] 237 |             | (&Context::FinishedSeparator, _)
[INFO] [stdout]     |               -------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 245 |             | (&Context::FinishedSeparator, _) => {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/common/rustc/deserializer/option.rs:67:32
[INFO] [stdout]    |
[INFO] [stdout] 67 | ...                   Ok(result) => {},
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/common/rustc/deserializer/option.rs:91:57
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     deserializer::Result::NoDataFound { context } => {
[INFO] [stdout]    |                                                         ^^^^^^^ help: try ignoring the field: `context: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/common/rustc/deserializer/result.rs:69:32
[INFO] [stdout]    |
[INFO] [stdout] 69 | ...                   Ok(result) => {},
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/common/rustc/deserializer/result.rs:93:57
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     deserializer::Result::NoDataFound { context } => {
[INFO] [stdout]    |                                                         ^^^^^^^ help: try ignoring the field: `context: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/common/rustc/deserializer/result.rs:148:32
[INFO] [stdout]     |
[INFO] [stdout] 148 | ...                   Ok(result) => {},
[INFO] [stdout]     |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/common/rustc/deserializer/result.rs:172:57
[INFO] [stdout]     |
[INFO] [stdout] 172 |                     deserializer::Result::NoDataFound { context } => {
[INFO] [stdout]     |                                                         ^^^^^^^ help: try ignoring the field: `context: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `context` is never read
[INFO] [stdout]    --> src/common/rustc/deserializer/vec.rs:154:17
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let mut context = crate::common::rustc::deserializer::Context::Freestanding;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Trait`
[INFO] [stdout]  --> src/common/rustc/deserializer/primitive_usize.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::error::{Trait, Context};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Trait`
[INFO] [stdout]  --> src/common/rustc/deserializer/result.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::Trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Trait`
[INFO] [stdout]  --> src/common/rustc/deserializer/string.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::Trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Trait`
[INFO] [stdout]  --> src/common/rustc/deserializer/vec.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::Trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Display`
[INFO] [stdout]  --> src/error/source/common.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Formatter, Pointer};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pointer`
[INFO] [stdout]  --> src/error/source/common.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Display, Formatter, Pointer};
[INFO] [stdout]   |                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Debug`
[INFO] [stdout]  --> src/parser/error.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::{Formatter, Debug};
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::reader::Trait`
[INFO] [stdout]  --> src/parser/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::reader::Trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Trait`
[INFO] [stdout]    --> src/lib.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | use crate::error::Trait;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/parser/mod.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |             reader::Result::Err(error) => {
[INFO] [stdout]    |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/common/rustc/block/identifier.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum Context {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 31 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/common/rustc/block/identifier_with_data_start_finish.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum Context {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/common/rustc/block/identifier_with_variable_finish.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum Context {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/common/rustc/block/number.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum Context {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 31 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InitialListEnd` and `Error` are never constructed
[INFO] [stdout]   --> src/common/rustc/block/string.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum Context {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     InitialListEnd,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `incompatibleenumdataType` should have a snake case name
[INFO] [stdout]   --> src/common/rustc/error/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub mod incompatibleenumdataType {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `incompatibleenumdata_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/common/rustc/block/number.rs:245:15
[INFO] [stdout]     |
[INFO] [stdout] 237 |             | (&Context::FinishedSeparator, _)
[INFO] [stdout]     |               -------------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 245 |             | (&Context::FinishedSeparator, _) => {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/common/rustc/deserializer/option.rs:67:32
[INFO] [stdout]    |
[INFO] [stdout] 67 | ...                   Ok(result) => {},
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/common/rustc/deserializer/option.rs:91:57
[INFO] [stdout]    |
[INFO] [stdout] 91 |                     deserializer::Result::NoDataFound { context } => {
[INFO] [stdout]    |                                                         ^^^^^^^ help: try ignoring the field: `context: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 76 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/common/rustc/deserializer/result.rs:69:32
[INFO] [stdout]    |
[INFO] [stdout] 69 | ...                   Ok(result) => {},
[INFO] [stdout]    |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/common/rustc/deserializer/result.rs:93:57
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     deserializer::Result::NoDataFound { context } => {
[INFO] [stdout]    |                                                         ^^^^^^^ help: try ignoring the field: `context: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/common/rustc/deserializer/result.rs:148:32
[INFO] [stdout]     |
[INFO] [stdout] 148 | ...                   Ok(result) => {},
[INFO] [stdout]     |                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/common/rustc/deserializer/result.rs:172:57
[INFO] [stdout]     |
[INFO] [stdout] 172 |                     deserializer::Result::NoDataFound { context } => {
[INFO] [stdout]     |                                                         ^^^^^^^ help: try ignoring the field: `context: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `context` is never read
[INFO] [stdout]    --> src/common/rustc/deserializer/vec.rs:154:17
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let mut context = crate::common::rustc::deserializer::Context::Freestanding;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/parser/mod.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |             reader::Result::Err(error) => {
[INFO] [stdout]    |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/common/rustc/block/identifier.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum Context {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 31 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/common/rustc/block/identifier_with_data_start_finish.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum Context {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/common/rustc/block/identifier_with_variable_finish.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum Context {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/common/rustc/block/number.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum Context {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 31 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InitialListEnd` and `Error` are never constructed
[INFO] [stdout]   --> src/common/rustc/block/string.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum Context {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     InitialListEnd,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `incompatibleenumdataType` should have a snake case name
[INFO] [stdout]   --> src/common/rustc/error/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub mod incompatibleenumdataType {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `incompatibleenumdata_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 78 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.69s
[INFO] running `Command { std: "docker" "inspect" "08b6bdc48fc94f66111f06908f12f54db1653d4432a8a1a8db1d328baa77a80b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b6bdc48fc94f66111f06908f12f54db1653d4432a8a1a8db1d328baa77a80b", kill_on_drop: false }`
[INFO] [stdout] 08b6bdc48fc94f66111f06908f12f54db1653d4432a8a1a8db1d328baa77a80b