[INFO] cloning repository https://github.com/Andrew-Sem/programming-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Andrew-Sem/programming-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrew-Sem%2Fprogramming-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrew-Sem%2Fprogramming-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f36c0d595a617cb3506e8e5910dc009ceb7faec
[INFO] checking Andrew-Sem/programming-lang against master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrew-Sem%2Fprogramming-lang" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Andrew-Sem/programming-lang on toolchain a26e97be8826d408309fffbd8168362365719f50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Andrew-Sem/programming-lang
[INFO] finished tweaking git repo https://github.com/Andrew-Sem/programming-lang
[INFO] tweaked toml for git repo https://github.com/Andrew-Sem/programming-lang written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Andrew-Sem/programming-lang 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" "+a26e97be8826d408309fffbd8168362365719f50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a40d1fa790ecf292072b75af3d28f62002a086005c3bf146ca9a5db33a9ab53
[INFO] running `Command { std: "docker" "start" "-a" "8a40d1fa790ecf292072b75af3d28f62002a086005c3bf146ca9a5db33a9ab53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a40d1fa790ecf292072b75af3d28f62002a086005c3bf146ca9a5db33a9ab53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a40d1fa790ecf292072b75af3d28f62002a086005c3bf146ca9a5db33a9ab53", kill_on_drop: false }`
[INFO] [stdout] 8a40d1fa790ecf292072b75af3d28f62002a086005c3bf146ca9a5db33a9ab53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e7ea4806d3d291d8a89d09ff79cec4e78cb0f04cbd5be1f949f0107bf3fcd4b
[INFO] running `Command { std: "docker" "start" "-a" "0e7ea4806d3d291d8a89d09ff79cec4e78cb0f04cbd5be1f949f0107bf3fcd4b", kill_on_drop: false }`
[INFO] [stderr]     Checking lexer-analyzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `TokenType`
[INFO] [stdout]    --> src/lexer/lexer.rs:119:41
[INFO] [stdout]     |
[INFO] [stdout] 119 |     use crate::lexer::lexer::{tokenize, TokenType};
[INFO] [stdout]     |                                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `type_` are never read
[INFO] [stdout]   --> src/lexer/lexer.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 25 |     value: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 26 |     type_: TokenType,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` 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: fields `value` and `type_` are never read
[INFO] [stdout]   --> src/lexer/lexer.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 25 |     value: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 26 |     type_: TokenType,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "0e7ea4806d3d291d8a89d09ff79cec4e78cb0f04cbd5be1f949f0107bf3fcd4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e7ea4806d3d291d8a89d09ff79cec4e78cb0f04cbd5be1f949f0107bf3fcd4b", kill_on_drop: false }`
[INFO] [stdout] 0e7ea4806d3d291d8a89d09ff79cec4e78cb0f04cbd5be1f949f0107bf3fcd4b
