[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] cd2f01cb847528b8e8ea3bef7de7f7fab013ff4a [INFO] checking aujxn/recipe_analysis against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faujxn%2Frecipe_analysis" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aujxn/recipe_analysis on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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-2/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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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] 83c22a557b0e8b4866ede76364a234668b612c9ca947e03101dff6957465e835 [INFO] running `"docker" "start" "-a" "83c22a557b0e8b4866ede76364a234668b612c9ca947e03101dff6957465e835"` [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Checking bytes v0.5.3 [INFO] [stderr] Checking pin-project-lite v0.1.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Checking bit-vec v0.5.1 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling indexmap v1.3.1 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking num-complex v0.2.4 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking bit-set v0.5.1 [INFO] [stderr] Checking tokio v0.2.9 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Checking ndarray v0.13.0 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking bigdecimal v0.1.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking matrixlab v0.2.0 (https://github.com/aujxn/matrixlab#f4fe3a0a) [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling rustversion v1.0.2 [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] Compiling proc-macro-error v0.4.9 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.9 [INFO] [stderr] Checking pin-project v0.4.6 [INFO] [stderr] Checking hyper v0.13.1 [INFO] [stderr] Compiling structopt-derive v0.4.2 [INFO] [stderr] Checking diesel v1.4.3 [INFO] [stderr] Checking structopt v0.3.9 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking serde v1.0.104 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking bstr v0.2.11 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking csv v1.1.3 [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: `url::ParseError` [INFO] [stderr] --> src/error.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use url::ParseError; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::join` [INFO] [stderr] --> src/training.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use itertools::join; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/training.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/training.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NewRecipe`, `Recipe` [INFO] [stderr] --> src/lib.rs:16:20 [INFO] [stderr] | [INFO] [stderr] 16 | use self::models::{NewRecipe, Recipe}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `url::ParseError` [INFO] [stderr] --> src/error.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use url::ParseError; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::join` [INFO] [stderr] --> src/training.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use itertools::join; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/training.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/training.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NewRecipe`, `Recipe` [INFO] [stderr] --> src/lib.rs:16:20 [INFO] [stderr] | [INFO] [stderr] 16 | use self::models::{NewRecipe, Recipe}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/training.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut rdr = Reader::from_path("nyt-ingredients-snapshot-2015.csv").unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/training.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut rdr = Reader::from_path("nyt-ingredients-snapshot-2015.csv").unwrap(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nodes` [INFO] [stderr] --> src/bin/visualize.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let nodes: usize = line.next().unwrap().parse().unwrap(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_nodes` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nodes` [INFO] [stderr] --> src/bin/visualize.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let nodes: usize = line.next().unwrap().parse().unwrap(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_nodes` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 05s [INFO] running `"docker" "inspect" "83c22a557b0e8b4866ede76364a234668b612c9ca947e03101dff6957465e835"` [INFO] running `"docker" "rm" "-f" "83c22a557b0e8b4866ede76364a234668b612c9ca947e03101dff6957465e835"` [INFO] [stdout] 83c22a557b0e8b4866ede76364a234668b612c9ca947e03101dff6957465e835