[INFO] cloning repository https://github.com/pix-lang/pix
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pix-lang/pix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpix-lang%2Fpix", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpix-lang%2Fpix'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18a24709e09341c9dcdecb63d28e1b0e97c0e5e8
[INFO] testing pix-lang/pix against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpix-lang%2Fpix" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pix-lang/pix
[INFO] finished tweaking git repo https://github.com/pix-lang/pix
[INFO] tweaked toml for git repo https://github.com/pix-lang/pix written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pix-lang/pix on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pix-lang/pix 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db7cfe516f94be5a5e04cb18e5b5fca5e1f436f9353287d2181836646a7e47e1
[INFO] running `Command { std: "docker" "start" "-a" "db7cfe516f94be5a5e04cb18e5b5fca5e1f436f9353287d2181836646a7e47e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db7cfe516f94be5a5e04cb18e5b5fca5e1f436f9353287d2181836646a7e47e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db7cfe516f94be5a5e04cb18e5b5fca5e1f436f9353287d2181836646a7e47e1", kill_on_drop: false }`
[INFO] [stdout] db7cfe516f94be5a5e04cb18e5b5fca5e1f436f9353287d2181836646a7e47e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f3bec776945caf128da9744b9f9fe99f8486153495c33860c44e0bd69c623c2
[INFO] running `Command { std: "docker" "start" "-a" "2f3bec776945caf128da9744b9f9fe99f8486153495c33860c44e0bd69c623c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling pix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `token_type`, `lexem`, `literal`, and `line` are never read
[INFO] [stdout]   --> src/parser/tokens.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 49 |     token_type: TokenType,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 50 |     lexem: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 51 |     literal: LiteralType,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 52 |     line: u32
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "2f3bec776945caf128da9744b9f9fe99f8486153495c33860c44e0bd69c623c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f3bec776945caf128da9744b9f9fe99f8486153495c33860c44e0bd69c623c2", kill_on_drop: false }`
[INFO] [stdout] 2f3bec776945caf128da9744b9f9fe99f8486153495c33860c44e0bd69c623c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99216b340628157290f092337819b23e88372919fe4d89c396c063fd57f0eb1e
[INFO] running `Command { std: "docker" "start" "-a" "99216b340628157290f092337819b23e88372919fe4d89c396c063fd57f0eb1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `token_type`, `lexem`, `literal`, and `line` are never read
[INFO] [stdout]   --> src/parser/tokens.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 49 |     token_type: TokenType,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 50 |     lexem: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 51 |     literal: LiteralType,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 52 |     line: u32
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "99216b340628157290f092337819b23e88372919fe4d89c396c063fd57f0eb1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99216b340628157290f092337819b23e88372919fe4d89c396c063fd57f0eb1e", kill_on_drop: false }`
[INFO] [stdout] 99216b340628157290f092337819b23e88372919fe4d89c396c063fd57f0eb1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 946bb68beccdfac65188634aa34f069a27e9db828586a9834e62cebdbf9c5072
[INFO] running `Command { std: "docker" "start" "-a" "946bb68beccdfac65188634aa34f069a27e9db828586a9834e62cebdbf9c5072", kill_on_drop: false }`
[INFO] [stderr] warning: fields `token_type`, `lexem`, `literal`, and `line` are never read
[INFO] [stderr]   --> src/parser/tokens.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub struct Token {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 49 |     token_type: TokenType,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 50 |     lexem: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 51 |     literal: LiteralType,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 52 |     line: u32
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pix` (bin "pix" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pix-318ed1881a74af5d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "946bb68beccdfac65188634aa34f069a27e9db828586a9834e62cebdbf9c5072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "946bb68beccdfac65188634aa34f069a27e9db828586a9834e62cebdbf9c5072", kill_on_drop: false }`
[INFO] [stdout] 946bb68beccdfac65188634aa34f069a27e9db828586a9834e62cebdbf9c5072