[INFO] cloning repository https://github.com/hanchoe13/DS210-Project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hanchoe13/DS210-Project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanchoe13%2FDS210-Project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanchoe13%2FDS210-Project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5801d092bf758457721a250b120290b3749724a
[INFO] checking hanchoe13/DS210-Project against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanchoe13%2FDS210-Project" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hanchoe13/DS210-Project
[INFO] finished tweaking git repo https://github.com/hanchoe13/DS210-Project
[INFO] tweaked toml for git repo https://github.com/hanchoe13/DS210-Project written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hanchoe13/DS210-Project on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hanchoe13/DS210-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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22597a3fd9427da2f02845c1c452c87b1a5aea21bbaa94f5fad92de1d2a5ee59
[INFO] running `Command { std: "docker" "start" "-a" "22597a3fd9427da2f02845c1c452c87b1a5aea21bbaa94f5fad92de1d2a5ee59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22597a3fd9427da2f02845c1c452c87b1a5aea21bbaa94f5fad92de1d2a5ee59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22597a3fd9427da2f02845c1c452c87b1a5aea21bbaa94f5fad92de1d2a5ee59", kill_on_drop: false }`
[INFO] [stdout] 22597a3fd9427da2f02845c1c452c87b1a5aea21bbaa94f5fad92de1d2a5ee59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d21e2d1b2ed9a108bc44d3053945f0d75ac1f4aa0ed69d4714d413eb04cf66ec
[INFO] running `Command { std: "docker" "start" "-a" "d21e2d1b2ed9a108bc44d3053945f0d75ac1f4aa0ed69d4714d413eb04cf66ec", kill_on_drop: false }`
[INFO] [stderr]     Checking project2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `streamer_id`, `time_start`, and `time_stop` are never read
[INFO] [stdout]   --> src/read_data.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct StreamInteraction {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 7  |     pub user_id: i64,
[INFO] [stdout] 8  |     pub streamer_id: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 9  |     pub streamer_username: String,
[INFO] [stdout] 10 |     pub time_start: i64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 11 |     pub time_stop: i64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StreamInteraction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/graph.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Graph{
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 6 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Graph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `streamer_id`, `time_start`, and `time_stop` are never read
[INFO] [stdout]   --> src/read_data.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct StreamInteraction {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 7  |     pub user_id: i64,
[INFO] [stdout] 8  |     pub streamer_id: i64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 9  |     pub streamer_username: String,
[INFO] [stdout] 10 |     pub time_start: i64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 11 |     pub time_stop: i64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StreamInteraction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/graph.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Graph{
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 6 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Graph` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "d21e2d1b2ed9a108bc44d3053945f0d75ac1f4aa0ed69d4714d413eb04cf66ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d21e2d1b2ed9a108bc44d3053945f0d75ac1f4aa0ed69d4714d413eb04cf66ec", kill_on_drop: false }`
[INFO] [stdout] d21e2d1b2ed9a108bc44d3053945f0d75ac1f4aa0ed69d4714d413eb04cf66ec