[INFO] cloning repository https://github.com/lukascobbler/programming-languages-project-materials
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukascobbler/programming-languages-project-materials" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukascobbler%2Fprogramming-languages-project-materials", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukascobbler%2Fprogramming-languages-project-materials'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a598ddbe8ca97ec8ef747f593a4249c2415ac27e
[INFO] checking lukascobbler/programming-languages-project-materials against master#69fd5e4059f8840f09f60269bcda23dcdcb77151 for pr-135733
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukascobbler%2Fprogramming-languages-project-materials" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lukascobbler/programming-languages-project-materials on toolchain 69fd5e4059f8840f09f60269bcda23dcdcb77151
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lukascobbler/programming-languages-project-materials
[INFO] finished tweaking git repo https://github.com/lukascobbler/programming-languages-project-materials
[INFO] tweaked toml for git repo https://github.com/lukascobbler/programming-languages-project-materials written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lukascobbler/programming-languages-project-materials 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" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 742d77e2fb99e18bf269d8f7cba76c35c8ada98f840f42ed0537f00607a0a0de
[INFO] running `Command { std: "docker" "start" "-a" "742d77e2fb99e18bf269d8f7cba76c35c8ada98f840f42ed0537f00607a0a0de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "742d77e2fb99e18bf269d8f7cba76c35c8ada98f840f42ed0537f00607a0a0de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "742d77e2fb99e18bf269d8f7cba76c35c8ada98f840f42ed0537f00607a0a0de", kill_on_drop: false }`
[INFO] [stdout] 742d77e2fb99e18bf269d8f7cba76c35c8ada98f840f42ed0537f00607a0a0de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+69fd5e4059f8840f09f60269bcda23dcdcb77151" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c46604f249e0f000dbd98ba2041ba004dbfa4dd4a2c2a4603c5f7aadac1f1ceb
[INFO] running `Command { std: "docker" "start" "-a" "c46604f249e0f000dbd98ba2041ba004dbfa4dd4a2c2a4603c5f7aadac1f1ceb", kill_on_drop: false }`
[INFO] [stderr]     Checking programming_languages_project_your_index_number v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Select` and `CreateTable` are never constructed
[INFO] [stdout]    --> src/statement.rs:238:5
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub enum Statement {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] 238 |     Select {
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     CreateTable {
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Statement` 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: variants `BinaryOperation`, `UnaryOperation`, `Number`, `Bool`, `Identifier`, and `String` are never constructed
[INFO] [stdout]    --> src/statement.rs:366:5
[INFO] [stdout]     |
[INFO] [stdout] 365 | pub enum Expression {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] 366 |     BinaryOperation {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     UnaryOperation {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 |     Number(u64),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 376 |     Bool(bool),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 377 |     Identifier(String),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 378 |     String(String),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int`, `Varchar`, and `Bool` are never constructed
[INFO] [stdout]    --> src/statement.rs:395:5
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub enum DBType {
[INFO] [stdout]     |          ------ variants in this enum
[INFO] [stdout] 395 |     Int,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 396 |     Varchar(usize),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 397 |     Bool,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DBType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NotNull`, `PrimaryKey`, and `Check` are never constructed
[INFO] [stdout]    --> src/statement.rs:403:5
[INFO] [stdout]     |
[INFO] [stdout] 402 | pub enum Constraint {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] 403 |     NotNull,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 404 |     PrimaryKey,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 405 |     Check(Expression)
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/statement.rs:411:5
[INFO] [stdout]     |
[INFO] [stdout] 410 | pub enum BinaryOperator {
[INFO] [stdout]     |          -------------- variants in this enum
[INFO] [stdout] 411 |     Plus,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 412 |     Minus,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 413 |     Multiply,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 414 |     Divide,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 415 |     GreaterThan,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 416 |     GreaterThanOrEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 417 |     LessThan,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 418 |     LessThanOrEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 419 |     Equal,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 420 |     NotEqual,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 421 |     And,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 422 |     Or,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinaryOperator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Not`, `Plus`, `Minus`, `Asc`, and `Desc` are never constructed
[INFO] [stdout]    --> src/statement.rs:428:5
[INFO] [stdout]     |
[INFO] [stdout] 427 | pub enum UnaryOperator {
[INFO] [stdout]     |          ------------- variants in this enum
[INFO] [stdout] 428 |     Not,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 429 |     Plus,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 430 |     Minus,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 431 |     Asc,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 432 |     Desc,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UnaryOperator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Token` is never used
[INFO] [stdout]  --> src/token.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) enum Token {
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Keyword` is never used
[INFO] [stdout]   --> src/token.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) enum Keyword {
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Select` and `CreateTable` are never constructed
[INFO] [stdout]    --> src/statement.rs:238:5
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub enum Statement {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] 238 |     Select {
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     CreateTable {
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Statement` 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: variants `BinaryOperation`, `UnaryOperation`, `Number`, `Bool`, `Identifier`, and `String` are never constructed
[INFO] [stdout]    --> src/statement.rs:366:5
[INFO] [stdout]     |
[INFO] [stdout] 365 | pub enum Expression {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] 366 |     BinaryOperation {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     UnaryOperation {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 375 |     Number(u64),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 376 |     Bool(bool),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 377 |     Identifier(String),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 378 |     String(String),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Expression` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int`, `Varchar`, and `Bool` are never constructed
[INFO] [stdout]    --> src/statement.rs:395:5
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub enum DBType {
[INFO] [stdout]     |          ------ variants in this enum
[INFO] [stdout] 395 |     Int,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 396 |     Varchar(usize),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 397 |     Bool,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DBType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NotNull`, `PrimaryKey`, and `Check` are never constructed
[INFO] [stdout]    --> src/statement.rs:403:5
[INFO] [stdout]     |
[INFO] [stdout] 402 | pub enum Constraint {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] 403 |     NotNull,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 404 |     PrimaryKey,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 405 |     Check(Expression)
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Constraint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/statement.rs:411:5
[INFO] [stdout]     |
[INFO] [stdout] 410 | pub enum BinaryOperator {
[INFO] [stdout]     |          -------------- variants in this enum
[INFO] [stdout] 411 |     Plus,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 412 |     Minus,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 413 |     Multiply,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 414 |     Divide,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 415 |     GreaterThan,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 416 |     GreaterThanOrEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 417 |     LessThan,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 418 |     LessThanOrEqual,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 419 |     Equal,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 420 |     NotEqual,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 421 |     And,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 422 |     Or,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BinaryOperator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Not`, `Plus`, `Minus`, `Asc`, and `Desc` are never constructed
[INFO] [stdout]    --> src/statement.rs:428:5
[INFO] [stdout]     |
[INFO] [stdout] 427 | pub enum UnaryOperator {
[INFO] [stdout]     |          ------------- variants in this enum
[INFO] [stdout] 428 |     Not,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 429 |     Plus,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 430 |     Minus,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 431 |     Asc,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 432 |     Desc,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UnaryOperator` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Token` is never used
[INFO] [stdout]  --> src/token.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) enum Token {
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Keyword` is never used
[INFO] [stdout]   --> src/token.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) enum Keyword {
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "c46604f249e0f000dbd98ba2041ba004dbfa4dd4a2c2a4603c5f7aadac1f1ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46604f249e0f000dbd98ba2041ba004dbfa4dd4a2c2a4603c5f7aadac1f1ceb", kill_on_drop: false }`
[INFO] [stdout] c46604f249e0f000dbd98ba2041ba004dbfa4dd4a2c2a4603c5f7aadac1f1ceb