[INFO] cloning repository https://github.com/chamons/rusty-lox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chamons/rusty-lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchamons%2Frusty-lox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchamons%2Frusty-lox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74025d65bced1c51648dfc84835ff79b53482f5b
[INFO] checking chamons/rusty-lox/74025d65bced1c51648dfc84835ff79b53482f5b against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchamons%2Frusty-lox" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chamons/rusty-lox on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chamons/rusty-lox
[INFO] finished tweaking git repo https://github.com/chamons/rusty-lox
[INFO] tweaked toml for git repo https://github.com/chamons/rusty-lox written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/chamons/rusty-lox 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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded claim v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fbbc4008916143b2b16bf4c433f977f0e99fa534c1f3ee677aac2e59df341ca
[INFO] running `Command { std: "docker" "start" "-a" "3fbbc4008916143b2b16bf4c433f977f0e99fa534c1f3ee677aac2e59df341ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fbbc4008916143b2b16bf4c433f977f0e99fa534c1f3ee677aac2e59df341ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fbbc4008916143b2b16bf4c433f977f0e99fa534c1f3ee677aac2e59df341ca", kill_on_drop: false }`
[INFO] [stdout] 3fbbc4008916143b2b16bf4c433f977f0e99fa534c1f3ee677aac2e59df341ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34049a3b3cc26eb105d38ed02b9f6e86b8cd87073a1f30e79b607cc0f08e814f
[INFO] running `Command { std: "docker" "start" "-a" "34049a3b3cc26eb105d38ed02b9f6e86b8cd87073a1f30e79b607cc0f08e814f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling claim v0.5.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking rusty-lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]   --> src/interpreter/call.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait Callable {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] 10 |     fn call(&self, interpreter: &mut Interpreter, arguments: &Vec<InterpreterLiteral>) -> Result<InterpreterLiteral, &'static str>;
[INFO] [stdout] 11 |     fn name(&self) -> &str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[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: method `name` is never used
[INFO] [stdout]   --> src/interpreter/call.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait Callable {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] 10 |     fn call(&self, interpreter: &mut Interpreter, arguments: &Vec<InterpreterLiteral>) -> Result<InterpreterLiteral, &'static str>;
[INFO] [stdout] 11 |     fn name(&self) -> &str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[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 1.97s
[INFO] running `Command { std: "docker" "inspect" "34049a3b3cc26eb105d38ed02b9f6e86b8cd87073a1f30e79b607cc0f08e814f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34049a3b3cc26eb105d38ed02b9f6e86b8cd87073a1f30e79b607cc0f08e814f", kill_on_drop: false }`
[INFO] [stdout] 34049a3b3cc26eb105d38ed02b9f6e86b8cd87073a1f30e79b607cc0f08e814f