[INFO] cloning repository https://github.com/Haletas033/RCC
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Haletas033/RCC" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHaletas033%2FRCC", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHaletas033%2FRCC'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5249e4e1f9a0b9162b8b5e9e5e784ad211962a9
[INFO] checking Haletas033/RCC against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHaletas033%2FRCC" "/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/Haletas033/RCC
[INFO] finished tweaking git repo https://github.com/Haletas033/RCC
[INFO] tweaked toml for git repo https://github.com/Haletas033/RCC written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Haletas033/RCC on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Haletas033/RCC 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" "+011c518242557d21690f7936b5812318dc2fec47" "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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4162a39f77060a6cd30d4e7f64b8e2e9675d9ac8e889e8418d36063bd4587182
[INFO] running `Command { std: "docker" "start" "4162a39f77060a6cd30d4e7f64b8e2e9675d9ac8e889e8418d36063bd4587182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4162a39f77060a6cd30d4e7f64b8e2e9675d9ac8e889e8418d36063bd4587182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4162a39f77060a6cd30d4e7f64b8e2e9675d9ac8e889e8418d36063bd4587182" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4162a39f77060a6cd30d4e7f64b8e2e9675d9ac8e889e8418d36063bd4587182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4162a39f77060a6cd30d4e7f64b8e2e9675d9ac8e889e8418d36063bd4587182" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking RCC v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/preprocessor.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum Directive {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  8 |     Ifdef,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]  9 |     Ifndef,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     Endif,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     Else,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     Elif,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     Include,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     Pragma,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     Line
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Directive` has a derived impl for the trait `Debug`, but this is 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: field `if_tree` is never read
[INFO] [stdout]   --> src/preprocessor.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Preprocessor {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 20 |     define_map: HashMap<String, Option<String>>,
[INFO] [stdout] 21 |     if_tree: Vec<bool>
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/preprocessor.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum Directive {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  8 |     Ifdef,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]  9 |     Ifndef,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     Endif,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     Else,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     Elif,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     Include,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     Pragma,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     Line
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Directive` has a derived impl for the trait `Debug`, but this is 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: field `if_tree` is never read
[INFO] [stdout]   --> src/preprocessor.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Preprocessor {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 20 |     define_map: HashMap<String, Option<String>>,
[INFO] [stdout] 21 |     if_tree: Vec<bool>
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "4162a39f77060a6cd30d4e7f64b8e2e9675d9ac8e889e8418d36063bd4587182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4162a39f77060a6cd30d4e7f64b8e2e9675d9ac8e889e8418d36063bd4587182", kill_on_drop: false }`
[INFO] [stdout] 4162a39f77060a6cd30d4e7f64b8e2e9675d9ac8e889e8418d36063bd4587182
