[INFO] cloning repository https://github.com/sharanyasrivas/DS210-Final-Project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sharanyasrivas/DS210-Final-Project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharanyasrivas%2FDS210-Final-Project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharanyasrivas%2FDS210-Final-Project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24832c2fc0e2803011929ab66545a530f7aaee71
[INFO] building sharanyasrivas/DS210-Final-Project against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsharanyasrivas%2FDS210-Final-Project" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sharanyasrivas/DS210-Final-Project on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sharanyasrivas/DS210-Final-Project
[INFO] finished tweaking git repo https://github.com/sharanyasrivas/DS210-Final-Project
[INFO] tweaked toml for git repo https://github.com/sharanyasrivas/DS210-Final-Project written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sharanyasrivas/DS210-Final-Project 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8030e2dd08f5b44443d435f9a64dbefdc9042c95bf07c0c8ab5de41f0046ca6
[INFO] running `Command { std: "docker" "start" "-a" "a8030e2dd08f5b44443d435f9a64dbefdc9042c95bf07c0c8ab5de41f0046ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8030e2dd08f5b44443d435f9a64dbefdc9042c95bf07c0c8ab5de41f0046ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8030e2dd08f5b44443d435f9a64dbefdc9042c95bf07c0c8ab5de41f0046ca6", kill_on_drop: false }`
[INFO] [stdout] a8030e2dd08f5b44443d435f9a64dbefdc9042c95bf07c0c8ab5de41f0046ca6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 180550c6ebc3dfa3e7924b5f566a4221611c342cf272da573fd1e6ff8811cd0d
[INFO] running `Command { std: "docker" "start" "-a" "180550c6ebc3dfa3e7924b5f566a4221611c342cf272da573fd1e6ff8811cd0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling DS_project_210 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `node_map` is never read
[INFO] [stdout]   --> src/graph.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct SocialGraph {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 9  |     pub graph: Graph<(), (), Undirected>, // The graph itself
[INFO] [stdout] 10 |     pub node_map: HashMap<String, NodeIndex>, // Maps node names to NodeIndex
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_line` is never used
[INFO] [stdout]  --> src/utility.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn split_line(line: &str) -> Vec<&str> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file_lines` is never used
[INFO] [stdout]   --> src/utility.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn read_file_lines(file_path: &str) -> std::io::Result<Vec<String>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "180550c6ebc3dfa3e7924b5f566a4221611c342cf272da573fd1e6ff8811cd0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "180550c6ebc3dfa3e7924b5f566a4221611c342cf272da573fd1e6ff8811cd0d", kill_on_drop: false }`
[INFO] [stdout] 180550c6ebc3dfa3e7924b5f566a4221611c342cf272da573fd1e6ff8811cd0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24f4239bea749f494e575dd4b443a4bba889250a089c95e3c061d1c210e31075
[INFO] running `Command { std: "docker" "start" "-a" "24f4239bea749f494e575dd4b443a4bba889250a089c95e3c061d1c210e31075", kill_on_drop: false }`
[INFO] [stderr]    Compiling DS_project_210 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/main.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node_map` is never read
[INFO] [stdout]   --> src/graph.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct SocialGraph {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 9  |     pub graph: Graph<(), (), Undirected>, // The graph itself
[INFO] [stdout] 10 |     pub node_map: HashMap<String, NodeIndex>, // Maps node names to NodeIndex
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_line` is never used
[INFO] [stdout]  --> src/utility.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn split_line(line: &str) -> Vec<&str> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file_lines` is never used
[INFO] [stdout]   --> src/utility.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn read_file_lines(file_path: &str) -> std::io::Result<Vec<String>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "24f4239bea749f494e575dd4b443a4bba889250a089c95e3c061d1c210e31075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24f4239bea749f494e575dd4b443a4bba889250a089c95e3c061d1c210e31075", kill_on_drop: false }`
[INFO] [stdout] 24f4239bea749f494e575dd4b443a4bba889250a089c95e3c061d1c210e31075