[INFO] fetching crate data-query-lexical 0.1.3...
[INFO] testing data-query-lexical-0.1.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate data-query-lexical 0.1.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate data-query-lexical 0.1.3
[INFO] finished tweaking crates.io crate data-query-lexical 0.1.3
[INFO] tweaked toml for crates.io crate data-query-lexical 0.1.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate data-query-lexical 0.1.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81b000ade47db75bb8a88b3e5fc23a69dd09f964e829cb98420eefac37f3e986
[INFO] running `Command { std: "docker" "start" "-a" "81b000ade47db75bb8a88b3e5fc23a69dd09f964e829cb98420eefac37f3e986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81b000ade47db75bb8a88b3e5fc23a69dd09f964e829cb98420eefac37f3e986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81b000ade47db75bb8a88b3e5fc23a69dd09f964e829cb98420eefac37f3e986", kill_on_drop: false }`
[INFO] [stdout] 81b000ade47db75bb8a88b3e5fc23a69dd09f964e829cb98420eefac37f3e986
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01ebccf0b1746355d7f7e9f302f61dda8aaa8557a59f7255383f0556b91766de
[INFO] running `Command { std: "docker" "start" "-a" "01ebccf0b1746355d7f7e9f302f61dda8aaa8557a59f7255383f0556b91766de", kill_on_drop: false }`
[INFO] [stderr]    Compiling data-query-lexical v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/lexical/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lexer.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     mut operator: &mut LinkedList<LexOperator>,
[INFO] [stdout]    |     ----^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tmp_slice` is never read
[INFO] [stdout]    --> src/lexer.rs:170:29
[INFO] [stdout]     |
[INFO] [stdout] 170 | ...                   tmp_slice = None;
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     mut escape: bool,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_SEPARATOR` is never used
[INFO] [stdout]  --> src/lexer_constants.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) const BLOCK_SEPARATOR: &str = "\u{0}\u{0}\u{0}\u{0}\u{0}\u{0}\u{0}\u{0}";
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_EQUAL` is never used
[INFO] [stdout]  --> src/lexer_constants.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) const BLOCK_EQUAL: &str = "\u{0}\u{0}\u{0}\u{0}\u{7}\u{0}\u{0}\u{0}";
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_PROCEED` is never used
[INFO] [stdout]  --> src/lexer_constants.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) const BLOCK_PROCEED: &str = "\u{0}\u{0}\u{0}\u{0}\u{0}\u{7}\u{0}\u{0}";
[INFO] [stdout]   |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEX_PIPE` is never used
[INFO] [stdout]  --> src/lexer_constants.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) const LEX_PIPE: char = '|';
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEX_CAPSULE_START` is never used
[INFO] [stdout]   --> src/lexer_constants.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) const LEX_CAPSULE_START: char = '(';
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEX_CAPSULE_END` is never used
[INFO] [stdout]   --> src/lexer_constants.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) const LEX_CAPSULE_END: char = ')';
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexical` is never constructed
[INFO] [stdout]  --> src/lexical/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Lexical {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LexicalType` is never used
[INFO] [stdout]  --> src/lexical/mod.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum LexicalType {}
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LexicalEntry` is never used
[INFO] [stdout]   --> src/lexical/mod.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait LexicalEntry {
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "01ebccf0b1746355d7f7e9f302f61dda8aaa8557a59f7255383f0556b91766de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01ebccf0b1746355d7f7e9f302f61dda8aaa8557a59f7255383f0556b91766de", kill_on_drop: false }`
[INFO] [stdout] 01ebccf0b1746355d7f7e9f302f61dda8aaa8557a59f7255383f0556b91766de
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d141578693689409639482d3eb14b847e57122020f5582d510b9680f2d27c5f7
[INFO] running `Command { std: "docker" "start" "-a" "d141578693689409639482d3eb14b847e57122020f5582d510b9680f2d27c5f7", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/lexical/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lexer.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     mut operator: &mut LinkedList<LexOperator>,
[INFO] [stdout]    |     ----^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tmp_slice` is never read
[INFO] [stdout]    --> src/lexer.rs:170:29
[INFO] [stdout]     |
[INFO] [stdout] 170 | ...                   tmp_slice = None;
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     mut escape: bool,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_SEPARATOR` is never used
[INFO] [stdout]  --> src/lexer_constants.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) const BLOCK_SEPARATOR: &str = "\u{0}\u{0}\u{0}\u{0}\u{0}\u{0}\u{0}\u{0}";
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_EQUAL` is never used
[INFO] [stdout]  --> src/lexer_constants.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) const BLOCK_EQUAL: &str = "\u{0}\u{0}\u{0}\u{0}\u{7}\u{0}\u{0}\u{0}";
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_PROCEED` is never used
[INFO] [stdout]  --> src/lexer_constants.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) const BLOCK_PROCEED: &str = "\u{0}\u{0}\u{0}\u{0}\u{0}\u{7}\u{0}\u{0}";
[INFO] [stdout]   |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEX_PIPE` is never used
[INFO] [stdout]  --> src/lexer_constants.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) const LEX_PIPE: char = '|';
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEX_CAPSULE_START` is never used
[INFO] [stdout]   --> src/lexer_constants.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) const LEX_CAPSULE_START: char = '(';
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEX_CAPSULE_END` is never used
[INFO] [stdout]   --> src/lexer_constants.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) const LEX_CAPSULE_END: char = ')';
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexical` is never constructed
[INFO] [stdout]  --> src/lexical/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Lexical {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LexicalType` is never used
[INFO] [stdout]  --> src/lexical/mod.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum LexicalType {}
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling data-query-lexical v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `LexicalEntry` is never used
[INFO] [stdout]   --> src/lexical/mod.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait LexicalEntry {
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Map`
[INFO] [stdout]  --> src/lexical/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::Map;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lexer.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     mut operator: &mut LinkedList<LexOperator>,
[INFO] [stdout]    |     ----^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tmp_slice` is never read
[INFO] [stdout]    --> src/lexer.rs:170:29
[INFO] [stdout]     |
[INFO] [stdout] 170 | ...                   tmp_slice = None;
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     mut escape: bool,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_SEPARATOR` is never used
[INFO] [stdout]  --> src/lexer_constants.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) const BLOCK_SEPARATOR: &str = "\u{0}\u{0}\u{0}\u{0}\u{0}\u{0}\u{0}\u{0}";
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_EQUAL` is never used
[INFO] [stdout]  --> src/lexer_constants.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) const BLOCK_EQUAL: &str = "\u{0}\u{0}\u{0}\u{0}\u{7}\u{0}\u{0}\u{0}";
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_PROCEED` is never used
[INFO] [stdout]  --> src/lexer_constants.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) const BLOCK_PROCEED: &str = "\u{0}\u{0}\u{0}\u{0}\u{0}\u{7}\u{0}\u{0}";
[INFO] [stdout]   |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEX_PIPE` is never used
[INFO] [stdout]  --> src/lexer_constants.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) const LEX_PIPE: char = '|';
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEX_CAPSULE_START` is never used
[INFO] [stdout]   --> src/lexer_constants.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) const LEX_CAPSULE_START: char = '(';
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEX_CAPSULE_END` is never used
[INFO] [stdout]   --> src/lexer_constants.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) const LEX_CAPSULE_END: char = ')';
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexical` is never constructed
[INFO] [stdout]  --> src/lexical/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Lexical {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LexicalType` is never used
[INFO] [stdout]  --> src/lexical/mod.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum LexicalType {}
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LexicalEntry` is never used
[INFO] [stdout]   --> src/lexical/mod.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait LexicalEntry {
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "d141578693689409639482d3eb14b847e57122020f5582d510b9680f2d27c5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d141578693689409639482d3eb14b847e57122020f5582d510b9680f2d27c5f7", kill_on_drop: false }`
[INFO] [stdout] d141578693689409639482d3eb14b847e57122020f5582d510b9680f2d27c5f7
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d316d44cce423737ac603e30ec7984a09f8205b8d8355fd37dc9645c3e6c8bb9
[INFO] running `Command { std: "docker" "start" "-a" "d316d44cce423737ac603e30ec7984a09f8205b8d8355fd37dc9645c3e6c8bb9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::iter::Map`
[INFO] [stderr]  --> src/lexical/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::Map;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lexer.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     mut operator: &mut LinkedList<LexOperator>,
[INFO] [stderr]    |     ----^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `tmp_slice` is never read
[INFO] [stderr]    --> src/lexer.rs:170:29
[INFO] [stderr]     |
[INFO] [stderr] 170 | ...                   tmp_slice = None;
[INFO] [stderr]     |                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lexer.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     mut escape: bool,
[INFO] [stderr]     |     ----^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BLOCK_SEPARATOR` is never used
[INFO] [stderr]  --> src/lexer_constants.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub(crate) const BLOCK_SEPARATOR: &str = "\u{0}\u{0}\u{0}\u{0}\u{0}\u{0}\u{0}\u{0}";
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BLOCK_EQUAL` is never used
[INFO] [stderr]  --> src/lexer_constants.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub(crate) const BLOCK_EQUAL: &str = "\u{0}\u{0}\u{0}\u{0}\u{7}\u{0}\u{0}\u{0}";
[INFO] [stderr]   |                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BLOCK_PROCEED` is never used
[INFO] [stderr]  --> src/lexer_constants.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub(crate) const BLOCK_PROCEED: &str = "\u{0}\u{0}\u{0}\u{0}\u{0}\u{7}\u{0}\u{0}";
[INFO] [stderr]   |                  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LEX_PIPE` is never used
[INFO] [stderr]  --> src/lexer_constants.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub(crate) const LEX_PIPE: char = '|';
[INFO] [stderr]   |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LEX_CAPSULE_START` is never used
[INFO] [stderr]   --> src/lexer_constants.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub(crate) const LEX_CAPSULE_START: char = '(';
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LEX_CAPSULE_END` is never used
[INFO] [stderr]   --> src/lexer_constants.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub(crate) const LEX_CAPSULE_END: char = ')';
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Lexical` is never constructed
[INFO] [stderr]  --> src/lexical/mod.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Lexical {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `LexicalType` is never used
[INFO] [stderr]  --> src/lexical/mod.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 | enum LexicalType {}
[INFO] [stderr]   |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `LexicalEntry` is never used
[INFO] [stderr]   --> src/lexical/mod.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 | trait LexicalEntry {
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `data-query-lexical` (lib) generated 13 warnings (run `cargo fix --lib -p data-query-lexical` to apply 3 suggestions)
[INFO] [stderr] warning: `data-query-lexical` (lib test) generated 13 warnings (13 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/data_query_lexical-047fb5713976b7de)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test lexer::test::test_compiler ... ok
[INFO] [stdout] test lexer::test::test_generic_compiler ... ok
[INFO] [stdout] test lexer::test::test_lex_escape ... ok
[INFO] [stdout] test lexer::test::test_lex_escape_identifier ... ok
[INFO] [stderr]    Doc-tests data_query_lexical
[INFO] [stdout] test lexer::test::test_slicer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d316d44cce423737ac603e30ec7984a09f8205b8d8355fd37dc9645c3e6c8bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d316d44cce423737ac603e30ec7984a09f8205b8d8355fd37dc9645c3e6c8bb9", kill_on_drop: false }`
[INFO] [stdout] d316d44cce423737ac603e30ec7984a09f8205b8d8355fd37dc9645c3e6c8bb9