[INFO] cloning repository https://github.com/roesnera/rust_enums
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/roesnera/rust_enums" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froesnera%2Frust_enums", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froesnera%2Frust_enums'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae1a25f99b93766bd8e717cc38cd144313105562
[INFO] checking roesnera/rust_enums against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froesnera%2Frust_enums" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/roesnera/rust_enums
[INFO] finished tweaking git repo https://github.com/roesnera/rust_enums
[INFO] tweaked toml for git repo https://github.com/roesnera/rust_enums written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/roesnera/rust_enums on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/roesnera/rust_enums 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2dfe9731ac6df9bab2742c363a04408f7c553616796c2e27fc51051ffa7e593
[INFO] running `Command { std: "docker" "start" "-a" "a2dfe9731ac6df9bab2742c363a04408f7c553616796c2e27fc51051ffa7e593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2dfe9731ac6df9bab2742c363a04408f7c553616796c2e27fc51051ffa7e593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2dfe9731ac6df9bab2742c363a04408f7c553616796c2e27fc51051ffa7e593", kill_on_drop: false }`
[INFO] [stdout] a2dfe9731ac6df9bab2742c363a04408f7c553616796c2e27fc51051ffa7e593
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5938a14f326cd59a313e73483d235a3c6e29466a40476eb307fa850fa94628b
[INFO] running `Command { std: "docker" "start" "-a" "f5938a14f326cd59a313e73483d235a3c6e29466a40476eb307fa850fa94628b", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_enums v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `New_York` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     New_York
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `NewYork`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `New_York` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     New_York
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `NewYork`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Coin {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 41 |     Penny,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |     Nickel,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 43 |     Dime,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Coin` 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: variants `Indiana`, `Virginia`, and `New_York` are never constructed
[INFO] [stdout]   --> src/main.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | enum UsState {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] 49 |     Indiana,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 50 |     Michigan,
[INFO] [stdout] 51 |     Virginia,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 52 |     New_York
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum Coin {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 41 |     Penny,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |     Nickel,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 43 |     Dime,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Coin` 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: variants `Indiana`, `Virginia`, and `New_York` are never constructed
[INFO] [stdout]   --> src/main.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | enum UsState {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] 49 |     Indiana,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 50 |     Michigan,
[INFO] [stdout] 51 |     Virginia,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 52 |     New_York
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UsState` 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 0.15s
[INFO] running `Command { std: "docker" "inspect" "f5938a14f326cd59a313e73483d235a3c6e29466a40476eb307fa850fa94628b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5938a14f326cd59a313e73483d235a3c6e29466a40476eb307fa850fa94628b", kill_on_drop: false }`
[INFO] [stdout] f5938a14f326cd59a313e73483d235a3c6e29466a40476eb307fa850fa94628b