[INFO] cloning repository https://github.com/SomeSuperCoder/CapyLang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SomeSuperCoder/CapyLang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSomeSuperCoder%2FCapyLang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSomeSuperCoder%2FCapyLang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2a9304813851945e8c0ad457cd64e089326cd05
[INFO] checking SomeSuperCoder/CapyLang against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSomeSuperCoder%2FCapyLang" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SomeSuperCoder/CapyLang 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/SomeSuperCoder/CapyLang
[INFO] finished tweaking git repo https://github.com/SomeSuperCoder/CapyLang
[INFO] tweaked toml for git repo https://github.com/SomeSuperCoder/CapyLang written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/SomeSuperCoder/CapyLang 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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c53072ba4923f9429b6edff508b049512e54df33105881a1f1ff38760862c53
[INFO] running `Command { std: "docker" "start" "-a" "2c53072ba4923f9429b6edff508b049512e54df33105881a1f1ff38760862c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c53072ba4923f9429b6edff508b049512e54df33105881a1f1ff38760862c53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c53072ba4923f9429b6edff508b049512e54df33105881a1f1ff38760862c53", kill_on_drop: false }`
[INFO] [stdout] 2c53072ba4923f9429b6edff508b049512e54df33105881a1f1ff38760862c53
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f6254f3f1995ec5eb51568ef246159ba6a799690f664a8e5aedb1e2c4806308
[INFO] running `Command { std: "docker" "start" "-a" "5f6254f3f1995ec5eb51568ef246159ba6a799690f664a8e5aedb1e2c4806308", kill_on_drop: false }`
[INFO] [stderr]     Checking capylang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/interpreter.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         _ => panic!()
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/interpreter.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Stmt::Program { body } => {
[INFO] [stdout]    |         ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 20 |         Stmt::Expr { expr } => {
[INFO] [stdout]    |         ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 43 |         Stmt::VarDecl { name, value } => {
[INFO] [stdout]    |         ----------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 46 |         _ => panic!()
[INFO] [stdout]    |         ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/interpreter.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         _ => panic!()
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/interpreter.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         Stmt::Program { body } => {
[INFO] [stdout]    |         ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 20 |         Stmt::Expr { expr } => {
[INFO] [stdout]    |         ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 43 |         Stmt::VarDecl { name, value } => {
[INFO] [stdout]    |         ----------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 46 |         _ => panic!()
[INFO] [stdout]    |         ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "5f6254f3f1995ec5eb51568ef246159ba6a799690f664a8e5aedb1e2c4806308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f6254f3f1995ec5eb51568ef246159ba6a799690f664a8e5aedb1e2c4806308", kill_on_drop: false }`
[INFO] [stdout] 5f6254f3f1995ec5eb51568ef246159ba6a799690f664a8e5aedb1e2c4806308