[INFO] cloning repository https://github.com/baba-ali-graph/brisk-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/baba-ali-graph/brisk-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaba-ali-graph%2Fbrisk-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaba-ali-graph%2Fbrisk-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 673fc7e4198c29f23cb0358408ea5394730dcce4
[INFO] checking baba-ali-graph/brisk-lang against 760e1de835e253bf28bbcbfee38b5e8ed9ffe074 for pr-133502-26
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaba-ali-graph%2Fbrisk-lang" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/baba-ali-graph/brisk-lang
[INFO] finished tweaking git repo https://github.com/baba-ali-graph/brisk-lang
[INFO] tweaked toml for git repo https://github.com/baba-ali-graph/brisk-lang written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/baba-ali-graph/brisk-lang on toolchain 760e1de835e253bf28bbcbfee38b5e8ed9ffe074
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/baba-ali-graph/brisk-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" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 34bf2188c9afab2977800965708a6b466b7e19af7d45df53531bc641ae381174
[INFO] running `Command { std: "docker" "start" "34bf2188c9afab2977800965708a6b466b7e19af7d45df53531bc641ae381174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34bf2188c9afab2977800965708a6b466b7e19af7d45df53531bc641ae381174", 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" "34bf2188c9afab2977800965708a6b466b7e19af7d45df53531bc641ae381174" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34bf2188c9afab2977800965708a6b466b7e19af7d45df53531bc641ae381174", 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" "34bf2188c9afab2977800965708a6b466b7e19af7d45df53531bc641ae381174" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking brisk-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]  --> src/brisk_repl.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     while true {
[INFO] [stdout]   |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]  --> src/brisk_repl.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     while true {
[INFO] [stdout]   |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrorHandler` is never constructed
[INFO] [stdout]  --> src/error_handler.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct ErrorHandler {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `new` and `on_error` are never used
[INFO] [stdout]   --> src/error_handler.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl ErrorHandler {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout]  8 |     pub fn new(&self) -> ErrorHandler {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn on_error(&mut self, line: u64, error_type: &String, message: &String) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ErrorHandler` is never constructed
[INFO] [stdout]  --> src/error_handler.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct ErrorHandler {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `new` and `on_error` are never used
[INFO] [stdout]   --> src/error_handler.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl ErrorHandler {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout]  8 |     pub fn new(&self) -> ErrorHandler {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn on_error(&mut self, line: u64, error_type: &String, message: &String) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "34bf2188c9afab2977800965708a6b466b7e19af7d45df53531bc641ae381174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34bf2188c9afab2977800965708a6b466b7e19af7d45df53531bc641ae381174", kill_on_drop: false }`
[INFO] [stdout] 34bf2188c9afab2977800965708a6b466b7e19af7d45df53531bc641ae381174
