[INFO] cloning repository https://github.com/ruescasd/t2r
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruescasd/t2r" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruescasd%2Ft2r", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruescasd%2Ft2r'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5dde13247240f213d921625414a9aa402a63eed6
[INFO] checking ruescasd/t2r against master#6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd for pr-153721
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruescasd%2Ft2r" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ruescasd/t2r
[INFO] finished tweaking git repo https://github.com/ruescasd/t2r
[INFO] tweaked toml for git repo https://github.com/ruescasd/t2r written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ruescasd/t2r on toolchain 6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ruescasd/t2r 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" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree-sitter-language v0.1.5
[INFO] [stderr]   Downloaded ascent v0.8.0
[INFO] [stderr]   Downloaded boxcar v0.1.0
[INFO] [stderr]   Downloaded streaming-iterator v0.1.9
[INFO] [stderr]   Downloaded cc v1.2.23
[INFO] [stderr]   Downloaded ascent_base v0.8.0
[INFO] [stderr]   Downloaded derive-syn-parse v0.2.0
[INFO] [stderr]   Downloaded ascent_macro v0.8.0
[INFO] [stderr]   Downloaded duplicate v2.0.0
[INFO] [stderr]   Downloaded tree-sitter v0.25.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7d427b5e0888ae77cf42170c3f99e3891e57a9996745a802e6e1455b78f5bbca
[INFO] running `Command { std: "docker" "start" "7d427b5e0888ae77cf42170c3f99e3891e57a9996745a802e6e1455b78f5bbca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7d427b5e0888ae77cf42170c3f99e3891e57a9996745a802e6e1455b78f5bbca" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d427b5e0888ae77cf42170c3f99e3891e57a9996745a802e6e1455b78f5bbca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7d427b5e0888ae77cf42170c3f99e3891e57a9996745a802e6e1455b78f5bbca" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling cc v1.2.23
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling ascent_base v0.8.0
[INFO] [stderr]    Compiling duplicate v2.0.0
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking tree-sitter-language v0.1.5
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking boxcar v0.1.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]    Compiling tree-sitter-spthy v0.0.1 (/opt/rustwide/workdir/tree-sitter-spthy)
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling derive-syn-parse v0.2.0
[INFO] [stderr]    Compiling tree-sitter v0.25.4
[INFO] [stderr]    Compiling ascent_macro v0.8.0
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1: src/scanner.c: In function 'tree_sitter_spthy_external_scanner_destroy':
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1: src/scanner.c:15:55: warning: unused parameter 'payload' [-Wunused-parameter]
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:    15 | void tree_sitter_spthy_external_scanner_destroy(void *payload) {}
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:       |                                                 ~~~~~~^~~~~~~
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1: src/scanner.c: In function 'tree_sitter_spthy_external_scanner_serialize':
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1: src/scanner.c:16:61: warning: unused parameter 'payload' [-Wunused-parameter]
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:    16 | unsigned tree_sitter_spthy_external_scanner_serialize(void *payload, char *buffer) {return 0;}
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:       |                                                       ~~~~~~^~~~~~~
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1: src/scanner.c:16:76: warning: unused parameter 'buffer' [-Wunused-parameter]
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:    16 | unsigned tree_sitter_spthy_external_scanner_serialize(void *payload, char *buffer) {return 0;}
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:       |                                                                      ~~~~~~^~~~~~
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1: src/scanner.c: In function 'tree_sitter_spthy_external_scanner_deserialize':
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1: src/scanner.c:17:59: warning: unused parameter 'payload' [-Wunused-parameter]
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:    17 | void tree_sitter_spthy_external_scanner_deserialize(void *payload, const char *buffer, unsigned length) {}
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:       |                                                     ~~~~~~^~~~~~~
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1: src/scanner.c:17:80: warning: unused parameter 'buffer' [-Wunused-parameter]
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:    17 | void tree_sitter_spthy_external_scanner_deserialize(void *payload, const char *buffer, unsigned length) {}
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:       |                                                                    ~~~~~~~~~~~~^~~~~~
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1: src/scanner.c:17:97: warning: unused parameter 'length' [-Wunused-parameter]
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:    17 | void tree_sitter_spthy_external_scanner_deserialize(void *payload, const char *buffer, unsigned length) {}
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:       |                                                                                        ~~~~~~~~~^~~~~~
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1: src/scanner.c: In function 'tree_sitter_spthy_external_scanner_scan':
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1: src/scanner.c:19:52: warning: unused parameter 'payload' [-Wunused-parameter]
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:    19 | bool tree_sitter_spthy_external_scanner_scan(void *payload, TSLexer *lexer, const bool *valid_symbols) {
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:       |                                              ~~~~~~^~~~~~~
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1: src/scanner.c:19:89: warning: unused parameter 'valid_symbols' [-Wunused-parameter]
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:    19 | bool tree_sitter_spthy_external_scanner_scan(void *payload, TSLexer *lexer, const bool *valid_symbols) {
[INFO] [stderr] warning: tree-sitter-spthy@0.0.1:       |                                                                             ~~~~~~~~~~~~^~~~~~~~~~~~~
[INFO] [stderr]     Checking ascent v0.8.0
[INFO] [stderr]     Checking t2r v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let mut cursor = node.walk();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]    --> src/main.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let mut cursor = node.walk();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `original_text`, `name`, `terms`, and `is_persistent` are never read
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Fact {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 27 |     original_text: String, // Raw text of the fact
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 28 |     name: String,          // Parsed fact name
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 29 |     terms: Vec<String>,    // Parsed terms
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 30 |     is_persistent: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fact` 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: fields `name`, `premises`, `actions`, and `conclusions` are never read
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Rule {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 35 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 36 |     premises: Vec<Fact>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 37 |     actions: Vec<Fact>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 38 |     conclusions: Vec<Fact>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rule` 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: function `print_tree` is never used
[INFO] [stdout]    --> src/main.rs:183:4
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn print_tree(node: &tree_sitter::Node, level: usize, field_name: Option<&'static str>, source: &[u8]) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let mut cursor = node.walk();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]    --> src/main.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |     let mut cursor = node.walk();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `original_text`, `name`, `terms`, and `is_persistent` are never read
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Fact {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 27 |     original_text: String, // Raw text of the fact
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 28 |     name: String,          // Parsed fact name
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 29 |     terms: Vec<String>,    // Parsed terms
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 30 |     is_persistent: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fact` 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: fields `name`, `premises`, `actions`, and `conclusions` are never read
[INFO] [stdout]   --> src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct Rule {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 35 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 36 |     premises: Vec<Fact>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 37 |     actions: Vec<Fact>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 38 |     conclusions: Vec<Fact>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rule` 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: function `print_tree` is never used
[INFO] [stdout]    --> src/main.rs:183:4
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn print_tree(node: &tree_sitter::Node, level: usize, field_name: Option<&'static str>, source: &[u8]) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.63s
[INFO] running `Command { std: "docker" "inspect" "7d427b5e0888ae77cf42170c3f99e3891e57a9996745a802e6e1455b78f5bbca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d427b5e0888ae77cf42170c3f99e3891e57a9996745a802e6e1455b78f5bbca", kill_on_drop: false }`
[INFO] [stdout] 7d427b5e0888ae77cf42170c3f99e3891e57a9996745a802e6e1455b78f5bbca
