[INFO] fetching crate tjq 0.0.1...
[INFO] testing tjq-0.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tjq 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tjq 0.0.1
[INFO] finished tweaking crates.io crate tjq 0.0.1
[INFO] tweaked toml for crates.io crate tjq 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tjq 0.0.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tjq 0.0.1 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e42146525eba8deabf5d77ccdd738443590b8f2ff77d7b56381eea029057695
[INFO] running `Command { std: "docker" "start" "-a" "8e42146525eba8deabf5d77ccdd738443590b8f2ff77d7b56381eea029057695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e42146525eba8deabf5d77ccdd738443590b8f2ff77d7b56381eea029057695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e42146525eba8deabf5d77ccdd738443590b8f2ff77d7b56381eea029057695", kill_on_drop: false }`
[INFO] [stdout] 8e42146525eba8deabf5d77ccdd738443590b8f2ff77d7b56381eea029057695
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6af437ea5202a40d75ea9ce2759198be11b3f4db1c67bd1eac5ee85c056f2e6
[INFO] running `Command { std: "docker" "start" "-a" "e6af437ea5202a40d75ea9ce2759198be11b3f4db1c67bd1eac5ee85c056f2e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling cc v1.2.14
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling serde_json v1.0.139
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling ryu v1.0.19
[INFO] [stderr]    Compiling once_cell v1.20.3
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling tree-sitter-language v0.1.5
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]    Compiling clap_builder v4.5.30
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling tree-sitter-jq v1.0.2
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling streaming-iterator v0.1.9
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling clap v4.5.30
[INFO] [stderr]    Compiling topological-sort v0.2.2
[INFO] [stderr]    Compiling tree-sitter v0.25.2
[INFO] [stderr]    Compiling trace v0.1.7
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling clap_derive v4.5.28
[INFO] [stderr]    Compiling tjq v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `json`
[INFO] [stdout]   --> src/error.rs:29:41
[INFO] [stdout]    |
[INFO] [stdout] 29 |             JQError::NonStringObjectKey(json) => todo!(),
[INFO] [stdout]    |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_json`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]    --> src/filter.rs:409:21
[INFO] [stdout]     |
[INFO] [stdout] 409 |                 for item in items {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `items`
[INFO] [stdout]    --> src/filter.rs:480:27
[INFO] [stdout]     |
[INFO] [stdout] 480 |             Filter::Bound(items, filter) => todo!(),
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]    --> src/filter.rs:480:34
[INFO] [stdout]     |
[INFO] [stdout] 480 |             Filter::Bound(items, filter) => todo!(),
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/shape.rs:270:26
[INFO] [stdout]     |
[INFO] [stdout] 270 |             (Shape::TVar(t), _) | (_, Shape::TVar(t)) => {
[INFO] [stdout]     |                          ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 270 |             (Shape::TVar(_t), _) | (_, Shape::TVar(_t)) => {
[INFO] [stdout]     |                          +                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shapes`
[INFO] [stdout]    --> src/shape.rs:358:27
[INFO] [stdout]     |
[INFO] [stdout] 358 |             (Shape::Tuple(shapes), Shape::Array(shape, u)) => {
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shapes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shape`
[INFO] [stdout]    --> src/shape.rs:358:49
[INFO] [stdout]     |
[INFO] [stdout] 358 |             (Shape::Tuple(shapes), Shape::Array(shape, u)) => {
[INFO] [stdout]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_shape`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/shape.rs:358:56
[INFO] [stdout]     |
[INFO] [stdout] 358 |             (Shape::Tuple(shapes), Shape::Array(shape, u)) => {
[INFO] [stdout]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]    --> src/shape.rs:421:30
[INFO] [stdout]     |
[INFO] [stdout] 421 |             (Shape::Mismatch(s1, s2), _) | (_, Shape::Mismatch(s1, s2)) => Subtyping::Incompatible,
[INFO] [stdout]     |                              ^^                                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 421 |             (Shape::Mismatch(_s1, s2), _) | (_, Shape::Mismatch(_s1, s2)) => Subtyping::Incompatible,
[INFO] [stdout]     |                              +                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/shape.rs:421:34
[INFO] [stdout]     |
[INFO] [stdout] 421 |             (Shape::Mismatch(s1, s2), _) | (_, Shape::Mismatch(s1, s2)) => Subtyping::Incompatible,
[INFO] [stdout]     |                                  ^^                                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 421 |             (Shape::Mismatch(s1, _s2), _) | (_, Shape::Mismatch(s1, _s2)) => Subtyping::Incompatible,
[INFO] [stdout]     |                                  +                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/shape.rs:683:41
[INFO] [stdout]     |
[INFO] [stdout] 683 |                     Shape::Array(shape, u) => vec![*shape.clone()],
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]    --> src/shape.rs:686:37
[INFO] [stdout]     |
[INFO] [stdout] 686 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/shape.rs:686:41
[INFO] [stdout]     |
[INFO] [stdout] 686 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]    --> src/shape.rs:687:34
[INFO] [stdout]     |
[INFO] [stdout] 687 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/shape.rs:687:38
[INFO] [stdout]     |
[INFO] [stdout] 687 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stdout]     |                                      ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]    --> src/shape.rs:640:37
[INFO] [stdout]     |
[INFO] [stdout] 640 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/shape.rs:640:41
[INFO] [stdout]     |
[INFO] [stdout] 640 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]    --> src/shape.rs:641:34
[INFO] [stdout]     |
[INFO] [stdout] 641 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/shape.rs:641:38
[INFO] [stdout]     |
[INFO] [stdout] 641 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stdout]     |                                      ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]    --> src/shape.rs:584:37
[INFO] [stdout]     |
[INFO] [stdout] 584 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/shape.rs:584:41
[INFO] [stdout]     |
[INFO] [stdout] 584 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]    --> src/shape.rs:585:34
[INFO] [stdout]     |
[INFO] [stdout] 585 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/shape.rs:585:38
[INFO] [stdout]     |
[INFO] [stdout] 585 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stdout]     |                                      ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `items`
[INFO] [stdout]     --> src/shape.rs:1109:27
[INFO] [stdout]      |
[INFO] [stdout] 1109 |             Filter::Bound(items, filter) => {
[INFO] [stdout]      |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]     --> src/shape.rs:1272:33
[INFO] [stdout]      |
[INFO] [stdout] 1272 |             Shape::Array(shape, u) => {
[INFO] [stdout]      |                                 ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Unknown` is never constructed
[INFO] [stdout]   --> src/error.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub enum JQError {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JQError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/filter.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Filter {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 28 |     Error(Option<String>),                             // Error, Error("message")
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Filter` 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 51.93s
[INFO] running `Command { std: "docker" "inspect" "e6af437ea5202a40d75ea9ce2759198be11b3f4db1c67bd1eac5ee85c056f2e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6af437ea5202a40d75ea9ce2759198be11b3f4db1c67bd1eac5ee85c056f2e6", kill_on_drop: false }`
[INFO] [stdout] e6af437ea5202a40d75ea9ce2759198be11b3f4db1c67bd1eac5ee85c056f2e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3ed72ec49b3855dae30eccec5c8f31acfae6317b67c588c547cee8eea20223a
[INFO] running `Command { std: "docker" "start" "-a" "c3ed72ec49b3855dae30eccec5c8f31acfae6317b67c588c547cee8eea20223a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tjq v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `json`
[INFO] [stdout]   --> src/error.rs:29:41
[INFO] [stdout]    |
[INFO] [stdout] 29 |             JQError::NonStringObjectKey(json) => todo!(),
[INFO] [stdout]    |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_json`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]    --> src/filter.rs:409:21
[INFO] [stdout]     |
[INFO] [stdout] 409 |                 for item in items {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `items`
[INFO] [stdout]    --> src/filter.rs:480:27
[INFO] [stdout]     |
[INFO] [stdout] 480 |             Filter::Bound(items, filter) => todo!(),
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filter`
[INFO] [stdout]    --> src/filter.rs:480:34
[INFO] [stdout]     |
[INFO] [stdout] 480 |             Filter::Bound(items, filter) => todo!(),
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/shape.rs:270:26
[INFO] [stdout]     |
[INFO] [stdout] 270 |             (Shape::TVar(t), _) | (_, Shape::TVar(t)) => {
[INFO] [stdout]     |                          ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 270 |             (Shape::TVar(_t), _) | (_, Shape::TVar(_t)) => {
[INFO] [stdout]     |                          +                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shapes`
[INFO] [stdout]    --> src/shape.rs:358:27
[INFO] [stdout]     |
[INFO] [stdout] 358 |             (Shape::Tuple(shapes), Shape::Array(shape, u)) => {
[INFO] [stdout]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shapes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shape`
[INFO] [stdout]    --> src/shape.rs:358:49
[INFO] [stdout]     |
[INFO] [stdout] 358 |             (Shape::Tuple(shapes), Shape::Array(shape, u)) => {
[INFO] [stdout]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_shape`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/shape.rs:358:56
[INFO] [stdout]     |
[INFO] [stdout] 358 |             (Shape::Tuple(shapes), Shape::Array(shape, u)) => {
[INFO] [stdout]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]    --> src/shape.rs:421:30
[INFO] [stdout]     |
[INFO] [stdout] 421 |             (Shape::Mismatch(s1, s2), _) | (_, Shape::Mismatch(s1, s2)) => Subtyping::Incompatible,
[INFO] [stdout]     |                              ^^                                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 421 |             (Shape::Mismatch(_s1, s2), _) | (_, Shape::Mismatch(_s1, s2)) => Subtyping::Incompatible,
[INFO] [stdout]     |                              +                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/shape.rs:421:34
[INFO] [stdout]     |
[INFO] [stdout] 421 |             (Shape::Mismatch(s1, s2), _) | (_, Shape::Mismatch(s1, s2)) => Subtyping::Incompatible,
[INFO] [stdout]     |                                  ^^                                ^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 421 |             (Shape::Mismatch(s1, _s2), _) | (_, Shape::Mismatch(s1, _s2)) => Subtyping::Incompatible,
[INFO] [stdout]     |                                  +                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/shape.rs:683:41
[INFO] [stdout]     |
[INFO] [stdout] 683 |                     Shape::Array(shape, u) => vec![*shape.clone()],
[INFO] [stdout]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]    --> src/shape.rs:686:37
[INFO] [stdout]     |
[INFO] [stdout] 686 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/shape.rs:686:41
[INFO] [stdout]     |
[INFO] [stdout] 686 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]    --> src/shape.rs:687:34
[INFO] [stdout]     |
[INFO] [stdout] 687 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/shape.rs:687:38
[INFO] [stdout]     |
[INFO] [stdout] 687 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stdout]     |                                      ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]    --> src/shape.rs:640:37
[INFO] [stdout]     |
[INFO] [stdout] 640 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/shape.rs:640:41
[INFO] [stdout]     |
[INFO] [stdout] 640 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]    --> src/shape.rs:641:34
[INFO] [stdout]     |
[INFO] [stdout] 641 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/shape.rs:641:38
[INFO] [stdout]     |
[INFO] [stdout] 641 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stdout]     |                                      ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]    --> src/shape.rs:584:37
[INFO] [stdout]     |
[INFO] [stdout] 584 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/shape.rs:584:41
[INFO] [stdout]     |
[INFO] [stdout] 584 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s1`
[INFO] [stdout]    --> src/shape.rs:585:34
[INFO] [stdout]     |
[INFO] [stdout] 585 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s2`
[INFO] [stdout]    --> src/shape.rs:585:38
[INFO] [stdout]     |
[INFO] [stdout] 585 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stdout]     |                                      ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `items`
[INFO] [stdout]     --> src/shape.rs:1109:27
[INFO] [stdout]      |
[INFO] [stdout] 1109 |             Filter::Bound(items, filter) => {
[INFO] [stdout]      |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]     --> src/shape.rs:1272:33
[INFO] [stdout]      |
[INFO] [stdout] 1272 |             Shape::Array(shape, u) => {
[INFO] [stdout]      |                                 ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Unknown` is never constructed
[INFO] [stdout]   --> src/error.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub enum JQError {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JQError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]   --> src/filter.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Filter {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 28 |     Error(Option<String>),                             // Error, Error("message")
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Filter` 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 3.01s
[INFO] running `Command { std: "docker" "inspect" "c3ed72ec49b3855dae30eccec5c8f31acfae6317b67c588c547cee8eea20223a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ed72ec49b3855dae30eccec5c8f31acfae6317b67c588c547cee8eea20223a", kill_on_drop: false }`
[INFO] [stdout] c3ed72ec49b3855dae30eccec5c8f31acfae6317b67c588c547cee8eea20223a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2cce97a2afde7d7f305289c9aaf10f10edee2daa8965078524b03f031e6ad0c2
[INFO] running `Command { std: "docker" "start" "-a" "2cce97a2afde7d7f305289c9aaf10f10edee2daa8965078524b03f031e6ad0c2", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `json`
[INFO] [stderr]   --> src/error.rs:29:41
[INFO] [stderr]    |
[INFO] [stderr] 29 |             JQError::NonStringObjectKey(json) => todo!(),
[INFO] [stderr]    |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_json`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item`
[INFO] [stderr]    --> src/filter.rs:409:21
[INFO] [stderr]     |
[INFO] [stderr] 409 |                 for item in items {
[INFO] [stderr]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `items`
[INFO] [stderr]    --> src/filter.rs:480:27
[INFO] [stderr]     |
[INFO] [stderr] 480 |             Filter::Bound(items, filter) => todo!(),
[INFO] [stderr]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filter`
[INFO] [stderr]    --> src/filter.rs:480:34
[INFO] [stderr]     |
[INFO] [stderr] 480 |             Filter::Bound(items, filter) => todo!(),
[INFO] [stderr]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_filter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/shape.rs:270:26
[INFO] [stderr]     |
[INFO] [stderr] 270 |             (Shape::TVar(t), _) | (_, Shape::TVar(t)) => {
[INFO] [stderr]     |                          ^                        ^
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 270 |             (Shape::TVar(_t), _) | (_, Shape::TVar(_t)) => {
[INFO] [stderr]     |                          +                         +
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shapes`
[INFO] [stderr]    --> src/shape.rs:358:27
[INFO] [stderr]     |
[INFO] [stderr] 358 |             (Shape::Tuple(shapes), Shape::Array(shape, u)) => {
[INFO] [stderr]     |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_shapes`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `shape`
[INFO] [stderr]    --> src/shape.rs:358:49
[INFO] [stderr]     |
[INFO] [stderr] 358 |             (Shape::Tuple(shapes), Shape::Array(shape, u)) => {
[INFO] [stderr]     |                                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_shape`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]    --> src/shape.rs:358:56
[INFO] [stderr]     |
[INFO] [stderr] 358 |             (Shape::Tuple(shapes), Shape::Array(shape, u)) => {
[INFO] [stderr]     |                                                        ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s1`
[INFO] [stderr]    --> src/shape.rs:421:30
[INFO] [stderr]     |
[INFO] [stderr] 421 |             (Shape::Mismatch(s1, s2), _) | (_, Shape::Mismatch(s1, s2)) => Subtyping::Incompatible,
[INFO] [stderr]     |                              ^^                                ^^
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 421 |             (Shape::Mismatch(_s1, s2), _) | (_, Shape::Mismatch(_s1, s2)) => Subtyping::Incompatible,
[INFO] [stderr]     |                              +                                  +
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s2`
[INFO] [stderr]    --> src/shape.rs:421:34
[INFO] [stderr]     |
[INFO] [stderr] 421 |             (Shape::Mismatch(s1, s2), _) | (_, Shape::Mismatch(s1, s2)) => Subtyping::Incompatible,
[INFO] [stderr]     |                                  ^^                                ^^
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 421 |             (Shape::Mismatch(s1, _s2), _) | (_, Shape::Mismatch(s1, _s2)) => Subtyping::Incompatible,
[INFO] [stderr]     |                                  +                                  +
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]    --> src/shape.rs:683:41
[INFO] [stderr]     |
[INFO] [stderr] 683 |                     Shape::Array(shape, u) => vec![*shape.clone()],
[INFO] [stderr]     |                                         ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s1`
[INFO] [stderr]    --> src/shape.rs:686:37
[INFO] [stderr]     |
[INFO] [stderr] 686 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s2`
[INFO] [stderr]    --> src/shape.rs:686:41
[INFO] [stderr]     |
[INFO] [stderr] 686 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stderr]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s1`
[INFO] [stderr]    --> src/shape.rs:687:34
[INFO] [stderr]     |
[INFO] [stderr] 687 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stderr]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s2`
[INFO] [stderr]    --> src/shape.rs:687:38
[INFO] [stderr]     |
[INFO] [stderr] 687 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stderr]     |                                      ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s1`
[INFO] [stderr]    --> src/shape.rs:640:37
[INFO] [stderr]     |
[INFO] [stderr] 640 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s2`
[INFO] [stderr]    --> src/shape.rs:640:41
[INFO] [stderr]     |
[INFO] [stderr] 640 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stderr]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s1`
[INFO] [stderr]    --> src/shape.rs:641:34
[INFO] [stderr]     |
[INFO] [stderr] 641 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stderr]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s2`
[INFO] [stderr]    --> src/shape.rs:641:38
[INFO] [stderr]     |
[INFO] [stderr] 641 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stderr]     |                                      ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s1`
[INFO] [stderr]    --> src/shape.rs:584:37
[INFO] [stderr]     |
[INFO] [stderr] 584 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s2`
[INFO] [stderr]    --> src/shape.rs:584:41
[INFO] [stderr]     |
[INFO] [stderr] 584 |                     Shape::Mismatch(s1, s2) => todo!(),
[INFO] [stderr]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s1`
[INFO] [stderr]    --> src/shape.rs:585:34
[INFO] [stderr]     |
[INFO] [stderr] 585 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stderr]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_s1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s2`
[INFO] [stderr]    --> src/shape.rs:585:38
[INFO] [stderr]     |
[INFO] [stderr] 585 |                     Shape::Union(s1, s2) => todo!(),
[INFO] [stderr]     |                                      ^^ help: if this is intentional, prefix it with an underscore: `_s2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `items`
[INFO] [stderr]     --> src/shape.rs:1109:27
[INFO] [stderr]      |
[INFO] [stderr] 1109 |             Filter::Bound(items, filter) => {
[INFO] [stderr]      |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]     --> src/shape.rs:1272:33
[INFO] [stderr]      |
[INFO] [stderr] 1272 |             Shape::Array(shape, u) => {
[INFO] [stderr]      |                                 ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Unknown` is never constructed
[INFO] [stderr]   --> src/error.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub enum JQError {
[INFO] [stderr]    |          ------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 14 |     Unknown,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `JQError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Error` is never constructed
[INFO] [stderr]   --> src/filter.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum Filter {
[INFO] [stderr]    |          ------ variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 28 |     Error(Option<String>),                             // Error, Error("message")
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Filter` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `tjq` (bin "tjq" test) generated 27 warnings (run `cargo fix --bin "tjq" -p tjq --tests` to apply 25 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tjq-df0727dd1123be1d)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test filter::tests::test_minus ... ok
[INFO] [stdout] test filter::tests::test_abs ... ok
[INFO] [stdout] test filter::tests::test_map3 ... ok
[INFO] [stdout] test filter::tests::test_map2 ... ok
[INFO] [stdout] test parse::tests::test_parse ... ok
[INFO] [stdout] test filter::tests::test_map ... ok
[INFO] [stdout] test parse::tests::test_parse_filter ... ok
[INFO] [stdout] test filter::tests::test_plus ... ok
[INFO] [stdout] test shape::tests::test_map1 ... ok
[INFO] [stdout] test shape::tests::test_minus1 ... ok
[INFO] [stdout] test shape::tests::test_minus2 ... ok
[INFO] [stdout] test shape::tests::test_minus3 ... ok
[INFO] [stdout] test shape::tests::test_plus1 ... ok
[INFO] [stdout] test shape::tests::test_plus2 ... ok
[INFO] [stdout] test filter::tests::test_isboolean1 ... ok
[INFO] [stdout] test shape::tests::test_isboolean ... ok
[INFO] [stdout] test shape::tests::test_map2 ... ok
[INFO] [stdout] test shape::tests::test_abs ... ok
[INFO] [stdout] test shape::tests::test_type ... ok
[INFO] [stdout] test shape::tests::test_map3 ... ok
[INFO] [stdout] test filter::tests::test_isboolean2 ... ok
[INFO] [stdout] test filter::tests::test_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2cce97a2afde7d7f305289c9aaf10f10edee2daa8965078524b03f031e6ad0c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cce97a2afde7d7f305289c9aaf10f10edee2daa8965078524b03f031e6ad0c2", kill_on_drop: false }`
[INFO] [stdout] 2cce97a2afde7d7f305289c9aaf10f10edee2daa8965078524b03f031e6ad0c2
