[INFO] cloning repository https://github.com/emmeshah/imdb-graph-analysis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emmeshah/imdb-graph-analysis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmeshah%2Fimdb-graph-analysis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmeshah%2Fimdb-graph-analysis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f744c31b575224945943aad51378d5cb67586315
[INFO] checking emmeshah/imdb-graph-analysis/f744c31b575224945943aad51378d5cb67586315 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmeshah%2Fimdb-graph-analysis" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/emmeshah/imdb-graph-analysis
[INFO] finished tweaking git repo https://github.com/emmeshah/imdb-graph-analysis
[INFO] tweaked toml for git repo https://github.com/emmeshah/imdb-graph-analysis written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/emmeshah/imdb-graph-analysis on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/emmeshah/imdb-graph-analysis 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20e048c384fb6a62c58a49d9e6215164c262cdcb9670dd87be7bad1fa2b9e356
[INFO] running `Command { std: "docker" "start" "-a" "20e048c384fb6a62c58a49d9e6215164c262cdcb9670dd87be7bad1fa2b9e356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20e048c384fb6a62c58a49d9e6215164c262cdcb9670dd87be7bad1fa2b9e356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20e048c384fb6a62c58a49d9e6215164c262cdcb9670dd87be7bad1fa2b9e356", kill_on_drop: false }`
[INFO] [stdout] 20e048c384fb6a62c58a49d9e6215164c262cdcb9670dd87be7bad1fa2b9e356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac36be8fa9913e197c0246d6637517e8391b8a4390a41c14940af5931d1df2da
[INFO] running `Command { std: "docker" "start" "-a" "ac36be8fa9913e197c0246d6637517e8391b8a4390a41c14940af5931d1df2da", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `petgraph::Graph`
[INFO] [stdout]    --> src/analysis.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use petgraph::Graph;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `year`, `genres`, `critic_score`, and `user_score` are never read
[INFO] [stdout]   --> src/graph_builder.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct MovieNode {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 20 |     pub title: String,
[INFO] [stdout] 21 |     pub year: u16,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 22 |     pub genres: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 23 |     pub critic_score: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 24 |     pub user_score: f64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MovieNode` 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: structure field `imdbRating` should have a snake case name
[INFO] [stdout]   --> src/data_cleaning.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub imdbRating: Option<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `imdb_rating`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `year`, `genres`, `critic_score`, and `user_score` are never read
[INFO] [stdout]   --> src/graph_builder.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct MovieNode {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 20 |     pub title: String,
[INFO] [stdout] 21 |     pub year: u16,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 22 |     pub genres: Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 23 |     pub critic_score: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 24 |     pub user_score: f64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MovieNode` 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: structure field `imdbRating` should have a snake case name
[INFO] [stdout]   --> src/data_cleaning.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub imdbRating: Option<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `imdb_rating`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.34s
[INFO] running `Command { std: "docker" "inspect" "ac36be8fa9913e197c0246d6637517e8391b8a4390a41c14940af5931d1df2da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac36be8fa9913e197c0246d6637517e8391b8a4390a41c14940af5931d1df2da", kill_on_drop: false }`
[INFO] [stdout] ac36be8fa9913e197c0246d6637517e8391b8a4390a41c14940af5931d1df2da