[INFO] updating cached repository https://github.com/aujxn/recipe_analysis
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 87506b620d481bf36c58135e94fa6e151b65acd8
[INFO] checking aujxn/recipe_analysis against master#be493fe8cc40c3d3f6030a1313c1ff747fce770d for pr-69129
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faujxn%2Frecipe_analysis" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aujxn/recipe_analysis on toolchain be493fe8cc40c3d3f6030a1313c1ff747fce770d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/aujxn/recipe_analysis
[INFO] finished tweaking git repo https://github.com/aujxn/recipe_analysis
[INFO] tweaked toml for git repo https://github.com/aujxn/recipe_analysis written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/aujxn/recipe_analysis already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7d336d54e93ec545aa0820ba5c8a07a26616414e971bd03c191b9dbe36390d36
[INFO] running `"docker" "start" "-a" "7d336d54e93ec545aa0820ba5c8a07a26616414e971bd03c191b9dbe36390d36"`
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking tokio v0.2.9
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.2.1
[INFO] [stderr]     Checking matrixlab v0.2.0 (https://github.com/aujxn/matrixlab#f4fe3a0a)
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling pin-project-internal v0.4.6
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]    Compiling html5ever v0.23.0
[INFO] [stderr]     Checking pin-project v0.4.6
[INFO] [stderr]     Checking hyper v0.13.1
[INFO] [stderr]     Checking diesel v1.4.3
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking string_cache v0.7.5
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking reqwest v0.10.1
[INFO] [stderr]    Compiling markup5ever v0.8.1
[INFO] [stderr]     Checking select v0.4.3
[INFO] [stderr]     Checking recipe_analysis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Attr`
[INFO] [stderr]  --> src/scraper.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | use select::predicate::{Attr, Class, Name, Predicate};
[INFO] [stderr]   |                         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrixlab::matrix::sparse::SparseMatrix`
[INFO] [stderr]  --> src/table.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use matrixlab::matrix::sparse::SparseMatrix;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrixlab::MatrixElement`
[INFO] [stderr]  --> src/table.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use matrixlab::MatrixElement;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Attr`
[INFO] [stderr]  --> src/scraper.rs:9:25
[INFO] [stderr]   |
[INFO] [stderr] 9 | use select::predicate::{Attr, Class, Name, Predicate};
[INFO] [stderr]   |                         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrixlab::matrix::sparse::SparseMatrix`
[INFO] [stderr]  --> src/table.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use matrixlab::matrix::sparse::SparseMatrix;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `matrixlab::MatrixElement`
[INFO] [stderr]  --> src/table.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use matrixlab::MatrixElement;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `recipe_analysis::models::Recipe`
[INFO] [stderr]  --> src/bin/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use recipe_analysis::models::Recipe;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `recipe_vecs`
[INFO] [stderr]   --> src/bin/main.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let (recipe_vecs, table, recipe_ingredient, ingredient_cooccurrence) =
[INFO] [stderr]    |          ^^^^^^^^^^^ help: consider prefixing with an underscore: `_recipe_vecs`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `recipe_ingredient`
[INFO] [stderr]   --> src/bin/main.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let (recipe_vecs, table, recipe_ingredient, ingredient_cooccurrence) =
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_recipe_ingredient`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ingredient_cooccurrence`
[INFO] [stderr]   --> src/bin/main.rs:13:49
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let (recipe_vecs, table, recipe_ingredient, ingredient_cooccurrence) =
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_ingredient_cooccurrence`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `recipe_analysis::models::Recipe`
[INFO] [stderr]  --> src/bin/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use recipe_analysis::models::Recipe;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `recipe_vecs`
[INFO] [stderr]   --> src/bin/main.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let (recipe_vecs, table, recipe_ingredient, ingredient_cooccurrence) =
[INFO] [stderr]    |          ^^^^^^^^^^^ help: consider prefixing with an underscore: `_recipe_vecs`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `recipe_ingredient`
[INFO] [stderr]   --> src/bin/main.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let (recipe_vecs, table, recipe_ingredient, ingredient_cooccurrence) =
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_recipe_ingredient`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ingredient_cooccurrence`
[INFO] [stderr]   --> src/bin/main.rs:13:49
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let (recipe_vecs, table, recipe_ingredient, ingredient_cooccurrence) =
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_ingredient_cooccurrence`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NewRecipe`
[INFO] [stderr]  --> src/bin/crawl.rs:6:20
[INFO] [stderr]   |
[INFO] [stderr] 6 | use self::models::{NewRecipe, Recipe};
[INFO] [stderr]   |                    ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NewRecipe`
[INFO] [stderr]  --> src/bin/crawl.rs:6:20
[INFO] [stderr]   |
[INFO] [stderr] 6 | use self::models::{NewRecipe, Recipe};
[INFO] [stderr]   |                    ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 26s
[INFO] running `"docker" "inspect" "7d336d54e93ec545aa0820ba5c8a07a26616414e971bd03c191b9dbe36390d36"`
[INFO] running `"docker" "rm" "-f" "7d336d54e93ec545aa0820ba5c8a07a26616414e971bd03c191b9dbe36390d36"`
[INFO] [stdout] 7d336d54e93ec545aa0820ba5c8a07a26616414e971bd03c191b9dbe36390d36