[INFO] fetching crate spidior 0.2.2...
[INFO] testing spidior-0.2.2 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate spidior 0.2.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate spidior 0.2.2
[INFO] finished tweaking crates.io crate spidior 0.2.2
[INFO] tweaked toml for crates.io crate spidior 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spidior 0.2.2 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spidior 0.2.2 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_users v0.4.0
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[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05f3255e7e8c9244177b9b603dda08ec81d36af2dbb15ce3b179e8897b599fa7
[INFO] running `Command { std: "docker" "start" "-a" "05f3255e7e8c9244177b9b603dda08ec81d36af2dbb15ce3b179e8897b599fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05f3255e7e8c9244177b9b603dda08ec81d36af2dbb15ce3b179e8897b599fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05f3255e7e8c9244177b9b603dda08ec81d36af2dbb15ce3b179e8897b599fa7", kill_on_drop: false }`
[INFO] [stdout] 05f3255e7e8c9244177b9b603dda08ec81d36af2dbb15ce3b179e8897b599fa7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d710ad98d12583b2e7fe39b92e043e0ab9fc58cffc8d9cbff3ad1af0133eb60
[INFO] running `Command { std: "docker" "start" "-a" "8d710ad98d12583b2e7fe39b92e043e0ab9fc58cffc8d9cbff3ad1af0133eb60", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling siphasher v0.3.9
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling string_cache v0.8.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling lalrpop-util v0.19.7
[INFO] [stderr]    Compiling lalrpop v0.19.7
[INFO] [stderr]    Compiling clap_derive v3.1.0
[INFO] [stderr]    Compiling clap v3.1.1
[INFO] [stderr]    Compiling spidior v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Rustlike` is never constructed
[INFO] [stdout]  --> src/languages/rustlike.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Rustlike {}
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nt` is never read
[INFO] [stdout]   --> src/nfa/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct Node {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 59 |     transitions: Vec<Transition>,
[INFO] [stdout] 60 |     nt: NodeType,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NfaModel` is never constructed
[INFO] [stdout]    --> src/nfa/mod.rs:296:12
[INFO] [stdout]     |
[INFO] [stdout] 296 | pub struct NfaModel {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/regexparser/ast.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Any(Box<Any>),
[INFO] [stdout]    |     --- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Elementary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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] 66 -     Any(Box<Any>),
[INFO] [stdout] 66 +     Any(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/regexparser/ast.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Eos(Box<Eos>),
[INFO] [stdout]    |     --- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Elementary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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] 67 -     Eos(Box<Eos>),
[INFO] [stdout] 67 +     Eos(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `global` is never read
[INFO] [stdout]    --> src/regexparser/ast.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Replace {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub global: bool,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Replace` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.42s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "8d710ad98d12583b2e7fe39b92e043e0ab9fc58cffc8d9cbff3ad1af0133eb60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d710ad98d12583b2e7fe39b92e043e0ab9fc58cffc8d9cbff3ad1af0133eb60", kill_on_drop: false }`
[INFO] [stdout] 8d710ad98d12583b2e7fe39b92e043e0ab9fc58cffc8d9cbff3ad1af0133eb60
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9de1e543c8a2b785ac965023fad8347a0fe940be1669c9c6f51f7faca68cffb
[INFO] running `Command { std: "docker" "start" "-a" "d9de1e543c8a2b785ac965023fad8347a0fe940be1669c9c6f51f7faca68cffb", kill_on_drop: false }`
[INFO] [stderr]    Compiling spidior v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Rustlike` is never constructed
[INFO] [stdout]  --> src/languages/rustlike.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Rustlike {}
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nt` is never read
[INFO] [stdout]   --> src/nfa/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct Node {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 59 |     transitions: Vec<Transition>,
[INFO] [stdout] 60 |     nt: NodeType,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NfaModel` is never constructed
[INFO] [stdout]    --> src/nfa/mod.rs:296:12
[INFO] [stdout]     |
[INFO] [stdout] 296 | pub struct NfaModel {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/regexparser/ast.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Any(Box<Any>),
[INFO] [stdout]    |     --- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Elementary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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] 66 -     Any(Box<Any>),
[INFO] [stdout] 66 +     Any(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/regexparser/ast.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Eos(Box<Eos>),
[INFO] [stdout]    |     --- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Elementary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[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] 67 -     Eos(Box<Eos>),
[INFO] [stdout] 67 +     Eos(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `global` is never read
[INFO] [stdout]    --> src/regexparser/ast.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct Replace {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub global: bool,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Replace` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "d9de1e543c8a2b785ac965023fad8347a0fe940be1669c9c6f51f7faca68cffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9de1e543c8a2b785ac965023fad8347a0fe940be1669c9c6f51f7faca68cffb", kill_on_drop: false }`
[INFO] [stdout] d9de1e543c8a2b785ac965023fad8347a0fe940be1669c9c6f51f7faca68cffb
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d99a4b6cc2bfcc268f86ba510d1aaf26276f41814c3e6df8df8acc10dddcabf2
[INFO] running `Command { std: "docker" "start" "-a" "d99a4b6cc2bfcc268f86ba510d1aaf26276f41814c3e6df8df8acc10dddcabf2", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Rustlike` is never constructed
[INFO] [stderr]  --> src/languages/rustlike.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Rustlike {}
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `nt` is never read
[INFO] [stderr]   --> src/nfa/mod.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct Node {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] 59 |     transitions: Vec<Transition>,
[INFO] [stderr] 60 |     nt: NodeType,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Node` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NfaModel` is never constructed
[INFO] [stderr]    --> src/nfa/mod.rs:296:12
[INFO] [stderr]     |
[INFO] [stderr] 296 | pub struct NfaModel {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/regexparser/ast.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     Any(Box<Any>),
[INFO] [stderr]    |     --- ^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Elementary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 66 -     Any(Box<Any>),
[INFO] [stderr] 66 +     Any(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/regexparser/ast.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     Eos(Box<Eos>),
[INFO] [stderr]    |     --- ^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Elementary` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 67 -     Eos(Box<Eos>),
[INFO] [stderr] 67 +     Eos(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `global` is never read
[INFO] [stderr]    --> src/regexparser/ast.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 195 | pub struct Replace {
[INFO] [stderr]     |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 198 |     pub global: bool,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Replace` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `spidior` (bin "spidior" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/spidior-12ba6767ee6a8dbb)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test nfa::matcher::test_find ... ignored
[INFO] [stdout] test editing::textbuffer::buffer_add ... ok
[INFO] [stdout] test languages::clike::test_functions ... ok
[INFO] [stdout] test editing::textbuffer::buffer_replace ... ok
[INFO] [stdout] test languages::clike::test_identifiers ... ok
[INFO] [stdout] test nfa::test_nfa_epsilon_transition ... ok
[INFO] [stdout] test regexparser::parsecommand::parsing_command ... ok
[INFO] [stdout] test regexparser::parsereplacement::parsing_replacement ... ok
[INFO] [stdout] test nfa::replacer::test_replace_to_string ... ok
[INFO] [stdout] test nfa::test_nfa_alpha_transition ... ok
[INFO] [stdout] test regex2nfa::test_regex ... ok
[INFO] [stdout] test nfa::replacer::test_replace_backref ... ok
[INFO] [stdout] test nfa::test_nfa_insert ... ok
[INFO] [stdout] test regexparser::parsing_query ... ok
[INFO] [stdout] test regexparser::parsing_set ... ok
[INFO] [stdout] test nfa::replacer::test_pos ... ok
[INFO] [stdout] test regexparser::parsing_entire ... ok
[INFO] [stdout] test regexparser::parsing_reg ... ok
[INFO] [stdout] test regexparser::parsing_location ... ok
[INFO] [stdout] test nfa::replacer::test_replace ... ok
[INFO] [stdout] test languages::clike::test_replace_whole ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 5.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d99a4b6cc2bfcc268f86ba510d1aaf26276f41814c3e6df8df8acc10dddcabf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d99a4b6cc2bfcc268f86ba510d1aaf26276f41814c3e6df8df8acc10dddcabf2", kill_on_drop: false }`
[INFO] [stdout] d99a4b6cc2bfcc268f86ba510d1aaf26276f41814c3e6df8df8acc10dddcabf2
