[INFO] cloning repository https://github.com/Ktoxcon/rustlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ktoxcon/rustlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKtoxcon%2Frustlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKtoxcon%2Frustlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35c75855725399ede1fba32afbe6067bd4e6ef32
[INFO] checking Ktoxcon/rustlox/35c75855725399ede1fba32afbe6067bd4e6ef32 against master#8e37e151835d96d6a7415e93e6876561485a3354 for pr-134218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKtoxcon%2Frustlox" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ktoxcon/rustlox on toolchain 8e37e151835d96d6a7415e93e6876561485a3354
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ktoxcon/rustlox
[INFO] finished tweaking git repo https://github.com/Ktoxcon/rustlox
[INFO] tweaked toml for git repo https://github.com/Ktoxcon/rustlox written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Ktoxcon/rustlox 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" "+8e37e151835d96d6a7415e93e6876561485a3354" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e814a57c6c04e6d3262c792a6d456d418892a5cf1a5ca712fbae73f7f63029ca
[INFO] running `Command { std: "docker" "start" "-a" "e814a57c6c04e6d3262c792a6d456d418892a5cf1a5ca712fbae73f7f63029ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e814a57c6c04e6d3262c792a6d456d418892a5cf1a5ca712fbae73f7f63029ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e814a57c6c04e6d3262c792a6d456d418892a5cf1a5ca712fbae73f7f63029ca", kill_on_drop: false }`
[INFO] [stdout] e814a57c6c04e6d3262c792a6d456d418892a5cf1a5ca712fbae73f7f63029ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39a4db7d84b72ef14403e2ac5188b2841f8d003bb033fd4ad5f3747c9d212c15
[INFO] running `Command { std: "docker" "start" "-a" "39a4db7d84b72ef14403e2ac5188b2841f8d003bb033fd4ad5f3747c9d212c15", kill_on_drop: false }`
[INFO] [stderr]     Checking lox-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `line` and `message` are never read
[INFO] [stdout]  --> src/error.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CompilationError {
[INFO] [stdout]   |            ---------------- fields in this struct
[INFO] [stdout] 3 |     pub line: usize,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 4 |     pub message: String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CompilationError` 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 `line` and `message` are never read
[INFO] [stdout]  --> src/error.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CompilationError {
[INFO] [stdout]   |            ---------------- fields in this struct
[INFO] [stdout] 3 |     pub line: usize,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 4 |     pub message: String,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CompilationError` 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 `token_type`, `lexeme`, `literal`, and `line` are never read
[INFO] [stdout]   --> src/token.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 36 |     pub token_type: TokenType,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 37 |     pub lexeme: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 38 |     pub literal: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 39 |     pub line: usize,
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_type`, `lexeme`, `literal`, and `line` are never read
[INFO] [stdout]   --> src/token.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 36 |     pub token_type: TokenType,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 37 |     pub lexeme: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 38 |     pub literal: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 39 |     pub line: usize,
[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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "39a4db7d84b72ef14403e2ac5188b2841f8d003bb033fd4ad5f3747c9d212c15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39a4db7d84b72ef14403e2ac5188b2841f8d003bb033fd4ad5f3747c9d212c15", kill_on_drop: false }`
[INFO] [stdout] 39a4db7d84b72ef14403e2ac5188b2841f8d003bb033fd4ad5f3747c9d212c15