[INFO] cloning repository https://github.com/henke443/fast-graph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/henke443/fast-graph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenke443%2Ffast-graph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenke443%2Ffast-graph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ade5a037815d610e2a43491f63f4daeed3270dd1
[INFO] checking henke443/fast-graph against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenke443%2Ffast-graph" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/henke443/fast-graph on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/henke443/fast-graph
[INFO] finished tweaking git repo https://github.com/henke443/fast-graph
[INFO] tweaked toml for git repo https://github.com/henke443/fast-graph written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/henke443/fast-graph 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded specta v2.0.0-rc.7
[INFO] [stderr]   Downloaded specta-macros v2.0.0-rc.7
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05b721abfb503c160ba60cdb9c497ec6e51549c74aec68882356044945480d66
[INFO] running `Command { std: "docker" "start" "-a" "05b721abfb503c160ba60cdb9c497ec6e51549c74aec68882356044945480d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05b721abfb503c160ba60cdb9c497ec6e51549c74aec68882356044945480d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05b721abfb503c160ba60cdb9c497ec6e51549c74aec68882356044945480d66", kill_on_drop: false }`
[INFO] [stdout] 05b721abfb503c160ba60cdb9c497ec6e51549c74aec68882356044945480d66
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf234575c7f93cc6abcd2688aac869ebf6f460a7a8b08526740907d53e3cbb5f
[INFO] running `Command { std: "docker" "start" "-a" "bf234575c7f93cc6abcd2688aac869ebf6f460a7a8b08526740907d53e3cbb5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking fast-graph v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `hashbrown::HashSet`
[INFO] [stdout]   --> src/categories.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use hashbrown::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thiserror::Error`
[INFO] [stdout]   --> src/categories.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | use thiserror::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Edge` and `Graph`
[INFO] [stdout]  --> src/algorithms/dfs.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{Edge, Graph, GraphInterface, NodeID};
[INFO] [stdout]   |             ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hashbrown::HashSet`
[INFO] [stdout]   --> src/categories.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use hashbrown::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thiserror::Error`
[INFO] [stdout]   --> src/categories.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | use thiserror::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Edge`
[INFO] [stdout]  --> src/algorithms/dfs.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::{Edge, Graph, GraphInterface, NodeID};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/categories.rs:74:49
[INFO] [stdout]    |
[INFO] [stdout] 74 |             self.remove_edge(*edge_id).or_else(|e| Ok(()))?;
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `category_name`
[INFO] [stdout]    --> src/categories.rs:218:46
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn insert_category_id_by_name(&mut self, category_name: &str, category_id: NodeID) {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_category_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `category_id`
[INFO] [stdout]    --> src/categories.rs:218:67
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn insert_category_id_by_name(&mut self, category_name: &str, category_id: NodeID) {
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_category_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/categories.rs:74:49
[INFO] [stdout]    |
[INFO] [stdout] 74 |             self.remove_edge(*edge_id).or_else(|e| Ok(()))?;
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `category_name`
[INFO] [stdout]    --> src/categories.rs:218:46
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn insert_category_id_by_name(&mut self, category_name: &str, category_id: NodeID) {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_category_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `category_id`
[INFO] [stdout]    --> src/categories.rs:218:67
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn insert_category_id_by_name(&mut self, category_name: &str, category_id: NodeID) {
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_category_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `slotmap::KeyData`
[INFO] [stdout]  --> tests/test_basics.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use slotmap::KeyData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `category2`
[INFO] [stdout]    --> tests/test_basics.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let category2 = graph.add_to_category("Category 2", vec![node3]);
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_category2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `category` and `nodes` are never read
[INFO] [stdout]   --> tests/test_basics.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     struct CategoryNode {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 18 |         category: &'static str,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 19 |         nodes: Vec<NodeID>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CategoryNode` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/test_basics.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 |         String(String),
[INFO] [stdout]    |         ------ ^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodeData` has derived impls for the traits `Debug` and `Clone`, 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] 26 |         String(()),
[INFO] [stdout]    |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/test_basics.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         Int64(i64),
[INFO] [stdout]    |         ----- ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodeData` has derived impls for the traits `Debug` and `Clone`, 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] 29 |         Int64(()),
[INFO] [stdout]    |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CategoryNode`, `HashMap`, and `Int` are never constructed
[INFO] [stdout]   --> tests/test_basics.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     enum NodeData {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 25 |         CategoryNode(CategoryNode),
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 26 |         String(String),
[INFO] [stdout] 27 |         HashMap(HashMap<String, String>),
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 28 |         Int(i32),
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodeData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/test_basics.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     struct EdgeData(&'static str);
[INFO] [stdout]    |            -------- ^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `EdgeData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> tests/test_basics.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |         String(String),
[INFO] [stdout]    |         ------ ^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NodeData` has derived impls for the traits `Debug` and `Clone`, 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] 56 |         String(()),
[INFO] [stdout]    |                ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "bf234575c7f93cc6abcd2688aac869ebf6f460a7a8b08526740907d53e3cbb5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf234575c7f93cc6abcd2688aac869ebf6f460a7a8b08526740907d53e3cbb5f", kill_on_drop: false }`
[INFO] [stdout] bf234575c7f93cc6abcd2688aac869ebf6f460a7a8b08526740907d53e3cbb5f