[INFO] cloning repository https://github.com/loganstottle/another-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loganstottle/another-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floganstottle%2Fanother-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floganstottle%2Fanother-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c75fe88f8dc6f7c0da715b6bb74966f38b7664c
[INFO] checking loganstottle/another-lang against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Floganstottle%2Fanother-lang" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/loganstottle/another-lang
[INFO] finished tweaking git repo https://github.com/loganstottle/another-lang
[INFO] tweaked toml for git repo https://github.com/loganstottle/another-lang written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/loganstottle/another-lang on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/loganstottle/another-lang 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 269fc13d8ddfb016c6770f169093bc83af79f67ee449f308464d49a9556ccd4d
[INFO] running `Command { std: "docker" "start" "-a" "269fc13d8ddfb016c6770f169093bc83af79f67ee449f308464d49a9556ccd4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "269fc13d8ddfb016c6770f169093bc83af79f67ee449f308464d49a9556ccd4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "269fc13d8ddfb016c6770f169093bc83af79f67ee449f308464d49a9556ccd4d", kill_on_drop: false }`
[INFO] [stdout] 269fc13d8ddfb016c6770f169093bc83af79f67ee449f308464d49a9556ccd4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62b72945249bdc186f991f0fc5dd9f623a3b7d00c639ae504660bf6456738678
[INFO] running `Command { std: "docker" "start" "-a" "62b72945249bdc186f991f0fc5dd9f623a3b7d00c639ae504660bf6456738678", kill_on_drop: false }`
[INFO] [stderr]     Checking d v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/semantic.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     _ => Type::Invalid
[INFO] [stdout]    |                     ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/semantic.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     Literal::Number(_) => Type::F32,
[INFO] [stdout]    |                     ------------------ matches some of the same values
[INFO] [stdout] 94 |                     Literal::String(_) => Type::Pointer(Box::new(Type::Char)),
[INFO] [stdout]    |                     ------------------ matches some of the same values
[INFO] [stdout] 95 |                     Literal::Boolean(_) => Type::Boolean,
[INFO] [stdout]    |                     ------------------- matches some of the same values
[INFO] [stdout] 96 |                     _ => Type::Invalid
[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/semantic.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 |                     _ => Type::Invalid
[INFO] [stdout]    |                     ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/semantic.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     Literal::Number(_) => Type::F32,
[INFO] [stdout]    |                     ------------------ matches some of the same values
[INFO] [stdout] 94 |                     Literal::String(_) => Type::Pointer(Box::new(Type::Char)),
[INFO] [stdout]    |                     ------------------ matches some of the same values
[INFO] [stdout] 95 |                     Literal::Boolean(_) => Type::Boolean,
[INFO] [stdout]    |                     ------------------- matches some of the same values
[INFO] [stdout] 96 |                     _ => Type::Invalid
[INFO] [stdout]    |                     ^ collectively making this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]   --> src/ast.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Function {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]   --> src/ast.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Function {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "62b72945249bdc186f991f0fc5dd9f623a3b7d00c639ae504660bf6456738678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62b72945249bdc186f991f0fc5dd9f623a3b7d00c639ae504660bf6456738678", kill_on_drop: false }`
[INFO] [stdout] 62b72945249bdc186f991f0fc5dd9f623a3b7d00c639ae504660bf6456738678