[INFO] cloning repository https://github.com/mananuf/Structs-Builder-Pattern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mananuf/Structs-Builder-Pattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmananuf%2FStructs-Builder-Pattern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmananuf%2FStructs-Builder-Pattern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fea91953b15067dac5cde9a8005f713c8dafdc0f
[INFO] checking mananuf/Structs-Builder-Pattern against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmananuf%2FStructs-Builder-Pattern" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mananuf/Structs-Builder-Pattern
[INFO] finished tweaking git repo https://github.com/mananuf/Structs-Builder-Pattern
[INFO] tweaked toml for git repo https://github.com/mananuf/Structs-Builder-Pattern written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mananuf/Structs-Builder-Pattern on toolchain c8085cfed34c45021fc8f66d073f6394b3e35431
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mananuf/Structs-Builder-Pattern 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" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mananuf/Structs-Builder-Pattern against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmananuf%2FStructs-Builder-Pattern" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mananuf/Structs-Builder-Pattern
[INFO] finished tweaking git repo https://github.com/mananuf/Structs-Builder-Pattern
[INFO] tweaked toml for git repo https://github.com/mananuf/Structs-Builder-Pattern written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mananuf/Structs-Builder-Pattern on toolchain c8085cfed34c45021fc8f66d073f6394b3e35431
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mananuf/Structs-Builder-Pattern 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" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79e4e3ff884ab71f4dd9e5f815bd90cd869cc73c9cab47acab074fd00f2d37b5
[INFO] running `Command { std: "docker" "start" "-a" "79e4e3ff884ab71f4dd9e5f815bd90cd869cc73c9cab47acab074fd00f2d37b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79e4e3ff884ab71f4dd9e5f815bd90cd869cc73c9cab47acab074fd00f2d37b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e4e3ff884ab71f4dd9e5f815bd90cd869cc73c9cab47acab074fd00f2d37b5", kill_on_drop: false }`
[INFO] [stdout] 79e4e3ff884ab71f4dd9e5f815bd90cd869cc73c9cab47acab074fd00f2d37b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e436690136d7074659f5f6062a8f7f260e5cb412e6671fba39e1f25c1c1c1340
[INFO] running `Command { std: "docker" "start" "-a" "e436690136d7074659f5f6062a8f7f260e5cb412e6671fba39e1f25c1c1c1340", kill_on_drop: false }`
[INFO] [stderr]     Checking traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `country`, `state`, and `city` are never read
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Address {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 15 |     country: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 16 |     state: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     city: String
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Address` 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: fields `country`, `state`, and `city` are never read
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Address {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 15 |     country: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 16 |     state: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 17 |     city: String
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Address` 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: fields `fisrtname`, `lastname`, `account_number`, `account_type`, `age`, and `address` are never read
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct User {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 33 |     fisrtname: String, // required
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 34 |     lastname: String, // required
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 35 |     account_number: String, // required
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     account_type: AccountType, // optional
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 37 |     age: u8, // optional
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 38 |     address:Address // optional
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` 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 `fisrtname`, `lastname`, `account_number`, `account_type`, `age`, and `address` are never read
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct User {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 33 |     fisrtname: String, // required
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 34 |     lastname: String, // required
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 35 |     account_number: String, // required
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     account_type: AccountType, // optional
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 37 |     age: u8, // optional
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 38 |     address:Address // optional
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` 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 0.06s
[INFO] running `Command { std: "docker" "inspect" "e436690136d7074659f5f6062a8f7f260e5cb412e6671fba39e1f25c1c1c1340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e436690136d7074659f5f6062a8f7f260e5cb412e6671fba39e1f25c1c1c1340", kill_on_drop: false }`
[INFO] [stdout] e436690136d7074659f5f6062a8f7f260e5cb412e6671fba39e1f25c1c1c1340