[INFO] cloning repository https://github.com/armansj/rust_new_datatype
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/armansj/rust_new_datatype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmansj%2Frust_new_datatype", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmansj%2Frust_new_datatype'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e91bb46179d6dc1bf8ef39fa2d8a43542321399
[INFO] checking armansj/rust_new_datatype against master#fe348cd1a8e0fa445b772393147ed865904dcd4d for pr-139587-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmansj%2Frust_new_datatype" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/armansj/rust_new_datatype on toolchain fe348cd1a8e0fa445b772393147ed865904dcd4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/armansj/rust_new_datatype
[INFO] finished tweaking git repo https://github.com/armansj/rust_new_datatype
[INFO] tweaked toml for git repo https://github.com/armansj/rust_new_datatype written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/armansj/rust_new_datatype 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" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e18914385b5fd3b32d5caa3ed589f187e51b8411b0c3df52e49240f730668489
[INFO] running `Command { std: "docker" "start" "-a" "e18914385b5fd3b32d5caa3ed589f187e51b8411b0c3df52e49240f730668489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e18914385b5fd3b32d5caa3ed589f187e51b8411b0c3df52e49240f730668489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e18914385b5fd3b32d5caa3ed589f187e51b8411b0c3df52e49240f730668489", kill_on_drop: false }`
[INFO] [stdout] e18914385b5fd3b32d5caa3ed589f187e51b8411b0c3df52e49240f730668489
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+fe348cd1a8e0fa445b772393147ed865904dcd4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2f8dd8e0a1f2fe91c8a504b7bde8e40cd1dd7e6b6f60ce73fa4a5e7710736ec
[INFO] running `Command { std: "docker" "start" "-a" "d2f8dd8e0a1f2fe91c8a504b7bde8e40cd1dd7e6b6f60ce73fa4a5e7710736ec", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_new_datatype v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Manager` and `Supervisor` are never constructed
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum Position{
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] 22 |     Manager,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     Supervisor,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Position` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position` and `work_hour` are never read
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Employee{
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 30 |     position: Position,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 31 |     work_hour: i64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Employee` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Percent` is never constructed
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | enum Discount {
[INFO] [stdout]    |      -------- variant in this enum
[INFO] [stdout] 43 |
[INFO] [stdout] 44 |     Percent(i32),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Manager` and `Supervisor` are never constructed
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum Position{
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] 22 |     Manager,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     Supervisor,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Position` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position` and `work_hour` are never read
[INFO] [stdout]   --> src/main.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Employee{
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 30 |     position: Position,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 31 |     work_hour: i64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Employee` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Percent` is never constructed
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | enum Discount {
[INFO] [stdout]    |      -------- variant in this enum
[INFO] [stdout] 43 |
[INFO] [stdout] 44 |     Percent(i32),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "d2f8dd8e0a1f2fe91c8a504b7bde8e40cd1dd7e6b6f60ce73fa4a5e7710736ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f8dd8e0a1f2fe91c8a504b7bde8e40cd1dd7e6b6f60ce73fa4a5e7710736ec", kill_on_drop: false }`
[INFO] [stdout] d2f8dd8e0a1f2fe91c8a504b7bde8e40cd1dd7e6b6f60ce73fa4a5e7710736ec