[INFO] cloning repository https://github.com/rachitkakkar/rachit-cc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rachitkakkar/rachit-cc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frachitkakkar%2Frachit-cc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frachitkakkar%2Frachit-cc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06a08fee7c19e0764fe9be90e85157c19195bc73
[INFO] checking rachitkakkar/rachit-cc against master#8365fcb2b840c95eeb0bc377af8bd498fad22245 for pr-145604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frachitkakkar%2Frachit-cc" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rachitkakkar/rachit-cc
[INFO] finished tweaking git repo https://github.com/rachitkakkar/rachit-cc
[INFO] tweaked toml for git repo https://github.com/rachitkakkar/rachit-cc written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rachitkakkar/rachit-cc on toolchain 8365fcb2b840c95eeb0bc377af8bd498fad22245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rachitkakkar/rachit-cc 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" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14c62053a9f3fbce44c7d4eb2a630be2144d47bd4520c7bc5bff329626f5ecac
[INFO] running `Command { std: "docker" "start" "-a" "14c62053a9f3fbce44c7d4eb2a630be2144d47bd4520c7bc5bff329626f5ecac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14c62053a9f3fbce44c7d4eb2a630be2144d47bd4520c7bc5bff329626f5ecac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14c62053a9f3fbce44c7d4eb2a630be2144d47bd4520c7bc5bff329626f5ecac", kill_on_drop: false }`
[INFO] [stdout] 14c62053a9f3fbce44c7d4eb2a630be2144d47bd4520c7bc5bff329626f5ecac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42bd18040d6f48b13517d70bd38859c81c503b72cb00bf82e8217b999f9b5ba2
[INFO] running `Command { std: "docker" "start" "-a" "42bd18040d6f48b13517d70bd38859c81c503b72cb00bf82e8217b999f9b5ba2", kill_on_drop: false }`
[INFO] [stderr]     Checking rachit-cc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `LHS`
[INFO] [stdout]   --> src/parser.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let LHS = self.parsePrimaryExpr()?;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_LHS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parseExpr` should have a snake case name
[INFO] [stdout]   --> src/parser.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 |   pub fn parseExpr(&self) -> Result<ExprAST, String> {
[INFO] [stdout]    |          ^^^^^^^^^ help: convert the identifier to snake case: `parse_expr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `LHS` should have a snake case name
[INFO] [stdout]   --> src/parser.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let LHS = self.parsePrimaryExpr()?;
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parsePrimaryExpr` should have a snake case name
[INFO] [stdout]   --> src/parser.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub fn parsePrimaryExpr(&self) -> Result<ExprAST, String> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_primary_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     compile(file_path); // To-do, handle unused `Result`
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let _ = compile(file_path); // To-do, handle unused `Result`
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     compile(file_path); // To-do, handle unused `Result`
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let _ = compile(file_path); // To-do, handle unused `Result`
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `LHS`
[INFO] [stdout]   --> src/parser.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let LHS = self.parsePrimaryExpr()?;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_LHS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parseExpr` should have a snake case name
[INFO] [stdout]   --> src/parser.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 |   pub fn parseExpr(&self) -> Result<ExprAST, String> {
[INFO] [stdout]    |          ^^^^^^^^^ help: convert the identifier to snake case: `parse_expr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `LHS` should have a snake case name
[INFO] [stdout]   --> src/parser.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let LHS = self.parsePrimaryExpr()?;
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parsePrimaryExpr` should have a snake case name
[INFO] [stdout]   --> src/parser.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub fn parsePrimaryExpr(&self) -> Result<ExprAST, String> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_primary_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not parse/generate dep info at: /opt/rustwide/target/debug/deps/rachit_cc-f2b8eb8e8ef450df.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/rachit-cc-f2b8eb8e8ef450df/dep-test-lib-rachit_cc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "42bd18040d6f48b13517d70bd38859c81c503b72cb00bf82e8217b999f9b5ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42bd18040d6f48b13517d70bd38859c81c503b72cb00bf82e8217b999f9b5ba2", kill_on_drop: false }`
[INFO] [stdout] 42bd18040d6f48b13517d70bd38859c81c503b72cb00bf82e8217b999f9b5ba2