[INFO] cloning repository https://github.com/hbacelar/thorsten-monkey-interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hbacelar/thorsten-monkey-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhbacelar%2Fthorsten-monkey-interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhbacelar%2Fthorsten-monkey-interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75f4b349e84b0befb2a5ecd30f1523cee9290b12
[INFO] checking hbacelar/thorsten-monkey-interpreter against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhbacelar%2Fthorsten-monkey-interpreter" "/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/hbacelar/thorsten-monkey-interpreter 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/hbacelar/thorsten-monkey-interpreter
[INFO] finished tweaking git repo https://github.com/hbacelar/thorsten-monkey-interpreter
[INFO] tweaked toml for git repo https://github.com/hbacelar/thorsten-monkey-interpreter written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hbacelar/thorsten-monkey-interpreter 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] 855eb87f41d4dd80ca34e34437471a331ee7f52512f02ee3895ebb81968146a9
[INFO] running `Command { std: "docker" "start" "-a" "855eb87f41d4dd80ca34e34437471a331ee7f52512f02ee3895ebb81968146a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "855eb87f41d4dd80ca34e34437471a331ee7f52512f02ee3895ebb81968146a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "855eb87f41d4dd80ca34e34437471a331ee7f52512f02ee3895ebb81968146a9", kill_on_drop: false }`
[INFO] [stdout] 855eb87f41d4dd80ca34e34437471a331ee7f52512f02ee3895ebb81968146a9
[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] 04c990c2cc21866ab78ae0959fc59e52d94e3fdce742da0a58d6791ae3c97e44
[INFO] running `Command { std: "docker" "start" "-a" "04c990c2cc21866ab78ae0959fc59e52d94e3fdce742da0a58d6791ae3c97e44", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking whoami v1.5.1
[INFO] [stderr]     Checking thorsten-interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Statement` and `Expression` are never constructed
[INFO] [stdout]    --> src/ast.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub enum Node {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 183 |     Program(Program),
[INFO] [stdout] 184 |     Statement(Statement),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 185 |     Expression(Expression),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Statement` and `Expression` are never constructed
[INFO] [stdout]    --> src/ast.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub enum Node {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 183 |     Program(Program),
[INFO] [stdout] 184 |     Statement(Statement),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 185 |     Expression(Expression),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "04c990c2cc21866ab78ae0959fc59e52d94e3fdce742da0a58d6791ae3c97e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c990c2cc21866ab78ae0959fc59e52d94e3fdce742da0a58d6791ae3c97e44", kill_on_drop: false }`
[INFO] [stdout] 04c990c2cc21866ab78ae0959fc59e52d94e3fdce742da0a58d6791ae3c97e44