[INFO] fetching crate grabapl_syntax 0.0.4...
[INFO] testing grabapl_syntax-0.0.4 against 1.94.0 for beta-1.95-1
[INFO] extracting crate grabapl_syntax 0.0.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate grabapl_syntax 0.0.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate grabapl_syntax 0.0.4
[INFO] tweaked toml for crates.io crate grabapl_syntax 0.0.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate grabapl_syntax 0.0.4 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate grabapl_syntax 0.0.4 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-log v0.2.18
[INFO] [stderr]   Downloaded test-log-macros v0.2.18
[INFO] [stderr]   Downloaded serde_json_any_key v2.0.0
[INFO] [stderr]   Downloaded anstyle-wincon v3.0.9
[INFO] [stderr]   Downloaded anstyle-query v1.1.3
[INFO] [stderr]   Downloaded anstream v0.6.19
[INFO] [stderr]   Downloaded fixedbitset v0.5.7
[INFO] [stderr]   Downloaded internment v0.8.6
[INFO] [stderr]   Downloaded ariadne v0.5.1
[INFO] [stderr]   Downloaded error-stack v0.5.0
[INFO] [stderr]   Downloaded grabapl v0.0.4
[INFO] [stderr]   Downloaded chumsky v0.10.1
[INFO] [stderr]   Downloaded grabapl_temp_petgraph_crate_not_namesquatting_i_promise v0.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d7742bc4239f9179f3ac7eaeebb72c65f090dceaf4b9fb02488fe654685f650
[INFO] running `Command { std: "docker" "start" "-a" "2d7742bc4239f9179f3ac7eaeebb72c65f090dceaf4b9fb02488fe654685f650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d7742bc4239f9179f3ac7eaeebb72c65f090dceaf4b9fb02488fe654685f650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d7742bc4239f9179f3ac7eaeebb72c65f090dceaf4b9fb02488fe654685f650", kill_on_drop: false }`
[INFO] [stdout] 2d7742bc4239f9179f3ac7eaeebb72c65f090dceaf4b9fb02488fe654685f650
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 412dc5a4f85e14c791cac65a95cb22d2878fd55ac778bb276e0206b5735f639f
[INFO] running `Command { std: "docker" "start" "-a" "412dc5a4f85e14c791cac65a95cb22d2878fd55ac778bb276e0206b5735f639f", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling chumsky v0.10.1
[INFO] [stderr]    Compiling ariadne v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling error-stack v0.5.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling internment v0.8.6
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling psm v0.1.26
[INFO] [stderr]    Compiling stacker v0.1.21
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling grabapl_temp_petgraph_crate_not_namesquatting_i_promise v0.0.0
[INFO] [stderr]    Compiling serde_json_any_key v2.0.0
[INFO] [stderr]    Compiling grabapl v0.0.4
[INFO] [stderr]    Compiling grabapl_syntax v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/custom_syntax.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::error::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_sig`
[INFO] [stdout]    --> src/interpreter.rs:321:39
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 FnImplicitParam::Edge(edge_sig) => {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_sig`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `return_stmt_span`
[INFO] [stdout]    --> src/interpreter.rs:801:23
[INFO] [stdout]     |
[INFO] [stdout] 801 |         (return_stmt, return_stmt_span): Spanned<ReturnStmt<'src, S::CS>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_stmt_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/interpreter.rs:906:46
[INFO] [stdout]     |
[INFO] [stdout] 906 |     let tokens = tokens.into_iter().map(|(t, s)| t).collect::<Vec<_>>();
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_span`
[INFO] [stdout]    --> src/lib.rs:837:31
[INFO] [stdout]     |
[INFO] [stdout] 837 |         if let Some((program, file_span)) = ast.filter(|_| errs.len() + parse_errs.len() == 0) {
[INFO] [stdout]     |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_span`
[INFO] [stdout]   --> src/main.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |         if let Some((program, file_span)) = ast.filter(|_| errs.len() + parse_errs.len() == 0) {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_span`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.18s
[INFO] running `Command { std: "docker" "inspect" "412dc5a4f85e14c791cac65a95cb22d2878fd55ac778bb276e0206b5735f639f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "412dc5a4f85e14c791cac65a95cb22d2878fd55ac778bb276e0206b5735f639f", kill_on_drop: false }`
[INFO] [stdout] 412dc5a4f85e14c791cac65a95cb22d2878fd55ac778bb276e0206b5735f639f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb309a0bb6a53b1b7e5834d61c605bcedf11adc2a95789def091300e4d26950b
[INFO] running `Command { std: "docker" "start" "-a" "fb309a0bb6a53b1b7e5834d61c605bcedf11adc2a95789def091300e4d26950b", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling anstyle-query v1.1.3
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling anstream v0.6.19
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling proptest v1.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling test-log-macros v0.2.18
[INFO] [stderr]    Compiling test-log v0.2.18
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling grabapl_temp_petgraph_crate_not_namesquatting_i_promise v0.0.0
[INFO] [stderr]    Compiling serde_json_any_key v2.0.0
[INFO] [stderr]    Compiling grabapl v0.0.4
[INFO] [stderr]    Compiling grabapl_syntax v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/custom_syntax.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::error::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/custom_syntax.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::error::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_sig`
[INFO] [stdout]    --> src/interpreter.rs:321:39
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 FnImplicitParam::Edge(edge_sig) => {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_sig`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `return_stmt_span`
[INFO] [stdout]    --> src/interpreter.rs:801:23
[INFO] [stdout]     |
[INFO] [stdout] 801 |         (return_stmt, return_stmt_span): Spanned<ReturnStmt<'src, S::CS>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_stmt_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/interpreter.rs:906:46
[INFO] [stdout]     |
[INFO] [stdout] 906 |     let tokens = tokens.into_iter().map(|(t, s)| t).collect::<Vec<_>>();
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_sig`
[INFO] [stdout]    --> src/interpreter.rs:321:39
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 FnImplicitParam::Edge(edge_sig) => {
[INFO] [stdout]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_sig`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_span`
[INFO] [stdout]    --> src/lib.rs:837:31
[INFO] [stdout]     |
[INFO] [stdout] 837 |         if let Some((program, file_span)) = ast.filter(|_| errs.len() + parse_errs.len() == 0) {
[INFO] [stdout]     |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `return_stmt_span`
[INFO] [stdout]    --> src/interpreter.rs:801:23
[INFO] [stdout]     |
[INFO] [stdout] 801 |         (return_stmt, return_stmt_span): Spanned<ReturnStmt<'src, S::CS>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_stmt_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/interpreter.rs:906:46
[INFO] [stdout]     |
[INFO] [stdout] 906 |     let tokens = tokens.into_iter().map(|(t, s)| t).collect::<Vec<_>>();
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_span`
[INFO] [stdout]    --> src/lib.rs:837:31
[INFO] [stdout]     |
[INFO] [stdout] 837 |         if let Some((program, file_span)) = ast.filter(|_| errs.len() + parse_errs.len() == 0) {
[INFO] [stdout]     |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op_ctx`
[INFO] [stdout]   --> tests/diverge_test.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let (op_ctx, fn_map) = grabapl_syntax::parse_to_op_ctx_and_map::<TestSemantics>(SRC);
[INFO] [stdout]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_ctx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fn_map`
[INFO] [stdout]   --> tests/diverge_test.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let (op_ctx, fn_map) = grabapl_syntax::parse_to_op_ctx_and_map::<TestSemantics>(SRC);
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op_ctx`
[INFO] [stdout]   --> tests/shape_query_names.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let (op_ctx, fn_map) = grabapl_syntax::parse_to_op_ctx_and_map::<TestSemantics>(SRC);
[INFO] [stdout]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_ctx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fn_map`
[INFO] [stdout]   --> tests/shape_query_names.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let (op_ctx, fn_map) = grabapl_syntax::parse_to_op_ctx_and_map::<TestSemantics>(SRC);
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_span`
[INFO] [stdout]   --> src/main.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |         if let Some((program, file_span)) = ast.filter(|_| errs.len() + parse_errs.len() == 0) {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_span`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_span`
[INFO] [stdout]   --> src/main.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |         if let Some((program, file_span)) = ast.filter(|_| errs.len() + parse_errs.len() == 0) {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_span`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 52.82s
[INFO] running `Command { std: "docker" "inspect" "fb309a0bb6a53b1b7e5834d61c605bcedf11adc2a95789def091300e4d26950b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb309a0bb6a53b1b7e5834d61c605bcedf11adc2a95789def091300e4d26950b", kill_on_drop: false }`
[INFO] [stdout] fb309a0bb6a53b1b7e5834d61c605bcedf11adc2a95789def091300e4d26950b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65fea7bbcd5efa5afbf872d3449e33324fb591c42c1de63d9a61a52e1d4a5ac4
[INFO] running `Command { std: "docker" "start" "-a" "65fea7bbcd5efa5afbf872d3449e33324fb591c42c1de63d9a61a52e1d4a5ac4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/custom_syntax.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]   --> src/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::error::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `edge_sig`
[INFO] [stderr]    --> src/interpreter.rs:321:39
[INFO] [stderr]     |
[INFO] [stderr] 321 |                 FnImplicitParam::Edge(edge_sig) => {
[INFO] [stderr]     |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_sig`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `return_stmt_span`
[INFO] [stderr]    --> src/interpreter.rs:801:23
[INFO] [stderr]     |
[INFO] [stderr] 801 |         (return_stmt, return_stmt_span): Spanned<ReturnStmt<'src, S::CS>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_stmt_span`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/interpreter.rs:906:46
[INFO] [stderr]     |
[INFO] [stderr] 906 |     let tokens = tokens.into_iter().map(|(t, s)| t).collect::<Vec<_>>();
[INFO] [stderr]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_span`
[INFO] [stderr]    --> src/lib.rs:837:31
[INFO] [stderr]     |
[INFO] [stderr] 837 |         if let Some((program, file_span)) = ast.filter(|_| errs.len() + parse_errs.len() == 0) {
[INFO] [stderr]     |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_span`
[INFO] [stderr] 
[INFO] [stderr] warning: `grabapl_syntax` (lib) generated 6 warnings (run `cargo fix --lib -p grabapl_syntax` to apply 6 suggestions)
[INFO] [stderr] warning: `grabapl_syntax` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: unused variable: `file_span`
[INFO] [stderr]   --> src/main.rs:37:31
[INFO] [stderr]    |
[INFO] [stderr] 37 |         if let Some((program, file_span)) = ast.filter(|_| errs.len() + parse_errs.len() == 0) {
[INFO] [stderr]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_span`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op_ctx`
[INFO] [stderr]   --> tests/shape_query_names.rs:24:10
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let (op_ctx, fn_map) = grabapl_syntax::parse_to_op_ctx_and_map::<TestSemantics>(SRC);
[INFO] [stderr]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fn_map`
[INFO] [stderr]   --> tests/shape_query_names.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let (op_ctx, fn_map) = grabapl_syntax::parse_to_op_ctx_and_map::<TestSemantics>(SRC);
[INFO] [stderr]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_map`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op_ctx`
[INFO] [stderr]   --> tests/diverge_test.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let (op_ctx, fn_map) = grabapl_syntax::parse_to_op_ctx_and_map::<TestSemantics>(SRC);
[INFO] [stderr]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fn_map`
[INFO] [stderr]   --> tests/diverge_test.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let (op_ctx, fn_map) = grabapl_syntax::parse_to_op_ctx_and_map::<TestSemantics>(SRC);
[INFO] [stderr]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_map`
[INFO] [stderr] 
[INFO] [stderr] warning: `grabapl_syntax` (bin "grabapl_syntax") generated 1 warning (run `cargo fix --bin "grabapl_syntax" -p grabapl_syntax` to apply 1 suggestion)
[INFO] [stderr] warning: `grabapl_syntax` (bin "grabapl_syntax" test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `grabapl_syntax` (test "shape_query_names") generated 2 warnings (run `cargo fix --test "shape_query_names" -p grabapl_syntax` to apply 2 suggestions)
[INFO] [stderr] warning: `grabapl_syntax` (test "diverge_test") generated 2 warnings (run `cargo fix --test "diverge_test" -p grabapl_syntax` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/grabapl_syntax-2ef83b085af22f68)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::negative_token ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grabapl_syntax-41b36fa623fc977e)
[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] [stderr]      Running tests/diverge_test.rs (/opt/rustwide/target/debug/deps/diverge_test-84b9bce90ae9429e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test diverge_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/max_heap_remove_proptest.rs (/opt/rustwide/target/debug/deps/max_heap_remove_proptest-144ccb2d95dfc9bc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/rename_scope.rs (/opt/rustwide/target/debug/deps/rename_scope-1ee1af272f532fcb)
[INFO] [stdout] test proptest_max_heap_remove ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/shape_query_names.rs (/opt/rustwide/target/debug/deps/shape_query_names-e8d6d6be594f6c9a)
[INFO] [stdout] test rename_scope ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests grabapl_syntax
[INFO] [stdout] test shape_query_node_is_merged ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "65fea7bbcd5efa5afbf872d3449e33324fb591c42c1de63d9a61a52e1d4a5ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65fea7bbcd5efa5afbf872d3449e33324fb591c42c1de63d9a61a52e1d4a5ac4", kill_on_drop: false }`
[INFO] [stdout] 65fea7bbcd5efa5afbf872d3449e33324fb591c42c1de63d9a61a52e1d4a5ac4
