[INFO] cloning repository https://github.com/vidurkhanal/racoon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vidurkhanal/racoon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvidurkhanal%2Fracoon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvidurkhanal%2Fracoon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff20e6535319aa6292de1e9284486cb84f2458e7
[INFO] checking vidurkhanal/racoon against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvidurkhanal%2Fracoon" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vidurkhanal/racoon on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vidurkhanal/racoon
[INFO] finished tweaking git repo https://github.com/vidurkhanal/racoon
[INFO] tweaked toml for git repo https://github.com/vidurkhanal/racoon written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vidurkhanal/racoon 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51f48fa20b77bee8910d6602df58189f805023273a6b0c2818ba24d2a35ef3f7
[INFO] running `Command { std: "docker" "start" "-a" "51f48fa20b77bee8910d6602df58189f805023273a6b0c2818ba24d2a35ef3f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51f48fa20b77bee8910d6602df58189f805023273a6b0c2818ba24d2a35ef3f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51f48fa20b77bee8910d6602df58189f805023273a6b0c2818ba24d2a35ef3f7", kill_on_drop: false }`
[INFO] [stdout] 51f48fa20b77bee8910d6602df58189f805023273a6b0c2818ba24d2a35ef3f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ba774bee2a1469d9a7226882bbe6ca5388c94897632b7235c02b39a50eb32af
[INFO] running `Command { std: "docker" "start" "-a" "5ba774bee2a1469d9a7226882bbe6ca5388c94897632b7235c02b39a50eb32af", kill_on_drop: false }`
[INFO] [stderr]     Checking racoon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `self` and `tkn::TokenKind`
[INFO] [stdout]  --> src/repl/mod.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 |     evaluator::{self, builltin_funcs::new_builtins, Environment, Evaluator, Object},
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 |     tkn::TokenKind,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `self` and `tkn::TokenKind`
[INFO] [stdout]  --> src/repl/mod.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 |     evaluator::{self, builltin_funcs::new_builtins, Environment, Evaluator, Object},
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 |     tkn::TokenKind,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/evaluator/environment.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Environment {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `builtInFunc` should have a snake case name
[INFO] [stdout]   --> src/evaluator/types.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         builtInFunc: BuiltInFunc,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `built_in_func`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/evaluator/environment.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Environment {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `builtInFunc` should have a snake case name
[INFO] [stdout]   --> src/evaluator/types.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         builtInFunc: BuiltInFunc,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `built_in_func`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "5ba774bee2a1469d9a7226882bbe6ca5388c94897632b7235c02b39a50eb32af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba774bee2a1469d9a7226882bbe6ca5388c94897632b7235c02b39a50eb32af", kill_on_drop: false }`
[INFO] [stdout] 5ba774bee2a1469d9a7226882bbe6ca5388c94897632b7235c02b39a50eb32af