[INFO] cloning repository https://github.com/ArunBabu98/voxlang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArunBabu98/voxlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArunBabu98%2Fvoxlang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArunBabu98%2Fvoxlang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 271c3c4443f4e1c476f96c07a29c264c8e491f39
[INFO] checking ArunBabu98/voxlang against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArunBabu98%2Fvoxlang" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ArunBabu98/voxlang
[INFO] finished tweaking git repo https://github.com/ArunBabu98/voxlang
[INFO] tweaked toml for git repo https://github.com/ArunBabu98/voxlang written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ArunBabu98/voxlang on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ArunBabu98/voxlang 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea2af4c6458a215db4c2eac655139eeb61bd529081f5199df1b729ddc760ac56
[INFO] running `Command { std: "docker" "start" "-a" "ea2af4c6458a215db4c2eac655139eeb61bd529081f5199df1b729ddc760ac56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea2af4c6458a215db4c2eac655139eeb61bd529081f5199df1b729ddc760ac56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2af4c6458a215db4c2eac655139eeb61bd529081f5199df1b729ddc760ac56", kill_on_drop: false }`
[INFO] [stdout] ea2af4c6458a215db4c2eac655139eeb61bd529081f5199df1b729ddc760ac56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7538894774aee0d0aa873c3f5220f54af5ca54f56196ed11b7dc4c17534c6d0f
[INFO] running `Command { std: "docker" "start" "-a" "7538894774aee0d0aa873c3f5220f54af5ca54f56196ed11b7dc4c17534c6d0f", kill_on_drop: false }`
[INFO] [stderr]     Checking voxlang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `eval` is never used
[INFO] [stdout]    --> src/expr.rs:128:19
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl Expr {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub(crate) fn eval(&self) -> Val {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `eval` is never used
[INFO] [stdout]   --> src/var_def.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl VarDef {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub(crate) fn eval(&self, env: &mut Env) {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Env` is never constructed
[INFO] [stdout]  --> src/env.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) struct Env {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `store_binding` is never used
[INFO] [stdout]   --> src/env.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Env {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 10 |     pub(crate) fn store_binding(&mut self, name: String, val: Val) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `eval` is never used
[INFO] [stdout]   --> src/var_def.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl VarDef {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub(crate) fn eval(&self, env: &mut Env) {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Env` is never constructed
[INFO] [stdout]  --> src/env.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) struct Env {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `store_binding` is never used
[INFO] [stdout]   --> src/env.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Env {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 10 |     pub(crate) fn store_binding(&mut self, name: String, val: Val) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "7538894774aee0d0aa873c3f5220f54af5ca54f56196ed11b7dc4c17534c6d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7538894774aee0d0aa873c3f5220f54af5ca54f56196ed11b7dc4c17534c6d0f", kill_on_drop: false }`
[INFO] [stdout] 7538894774aee0d0aa873c3f5220f54af5ca54f56196ed11b7dc4c17534c6d0f
