[INFO] cloning repository https://github.com/maryamfaaizah/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/maryamfaaizah/DS210_Final_Project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaryamfaaizah%2FDS210_Final_Project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaryamfaaizah%2FDS210_Final_Project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74a281d695468aee281bbbfd92f5011f822f0030
[INFO] checking maryamfaaizah/DS210_Final_Project against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaryamfaaizah%2FDS210_Final_Project" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/maryamfaaizah/DS210_Final_Project
[INFO] finished tweaking git repo https://github.com/maryamfaaizah/DS210_Final_Project
[INFO] tweaked toml for git repo https://github.com/maryamfaaizah/DS210_Final_Project written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maryamfaaizah/DS210_Final_Project on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/maryamfaaizah/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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plotters-backend v0.3.5
[INFO] [stderr]   Downloaded yeslogic-fontconfig-sys v3.2.0
[INFO] [stderr]   Downloaded plotters-svg v0.3.5
[INFO] [stderr]   Downloaded pathfinder_geometry v0.5.1
[INFO] [stderr]   Downloaded plotters-bitmap v0.3.3
[INFO] [stderr]   Downloaded redox_users v0.4.5
[INFO] [stderr]   Downloaded const-cstr v0.3.0
[INFO] [stderr]   Downloaded freetype v0.7.2
[INFO] [stderr]   Downloaded core-text v19.2.0
[INFO] [stderr]   Downloaded dwrote v0.11.0
[INFO] [stderr]   Downloaded pathfinder_simd v0.5.3
[INFO] [stderr]   Downloaded serde_derive v1.0.199
[INFO] [stderr]   Downloaded ttf-parser v0.17.1
[INFO] [stderr]   Downloaded plotters v0.3.5
[INFO] [stderr]   Downloaded serde v1.0.199
[INFO] [stderr]   Downloaded font-kit v0.11.0
[INFO] [stderr]   Downloaded float-ord v0.2.0
[INFO] [stderr]   Downloaded cc v1.0.96
[INFO] [stderr]   Downloaded freetype-sys v0.20.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ac7c6d9e48df185015ce2bc4ea779cccc6baebe125944cfebdfb9d8abd1ebf5
[INFO] running `Command { std: "docker" "start" "-a" "2ac7c6d9e48df185015ce2bc4ea779cccc6baebe125944cfebdfb9d8abd1ebf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ac7c6d9e48df185015ce2bc4ea779cccc6baebe125944cfebdfb9d8abd1ebf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ac7c6d9e48df185015ce2bc4ea779cccc6baebe125944cfebdfb9d8abd1ebf5", kill_on_drop: false }`
[INFO] [stdout] 2ac7c6d9e48df185015ce2bc4ea779cccc6baebe125944cfebdfb9d8abd1ebf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46b0ec44484d7835388ab1b50c548a446e55395071bb62e477c971cff07315d2
[INFO] running `Command { std: "docker" "start" "-a" "46b0ec44484d7835388ab1b50c548a446e55395071bb62e477c971cff07315d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling cc v1.0.96
[INFO] [stderr]    Compiling serde v1.0.199
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v3.2.0
[INFO] [stderr]     Checking const-cstr v0.3.0
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]    Compiling font-kit v0.11.0
[INFO] [stderr]     Checking float-ord v0.2.0
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking ttf-parser v0.17.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]    Compiling pathfinder_simd v0.5.3
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]    Compiling freetype-sys v0.20.1
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking freetype v0.7.2
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking plotters-bitmap v0.3.3
[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking fl_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `EdgeRef`
[INFO] [stdout]  --> src/validation.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use petgraph::visit::{IntoNodeIdentifiers, EdgeRef};
[INFO] [stdout]   |                                            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EdgeRef`
[INFO] [stdout]  --> src/validation.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use petgraph::visit::{IntoNodeIdentifiers, EdgeRef};
[INFO] [stdout]   |                                            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.29s
[INFO] running `Command { std: "docker" "inspect" "46b0ec44484d7835388ab1b50c548a446e55395071bb62e477c971cff07315d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b0ec44484d7835388ab1b50c548a446e55395071bb62e477c971cff07315d2", kill_on_drop: false }`
[INFO] [stdout] 46b0ec44484d7835388ab1b50c548a446e55395071bb62e477c971cff07315d2