[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] 6b90d3830029c2b211234d7d1d4e069941a2409b
[INFO] testing lukascobbler/programming-languages-project-materials against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukascobbler%2Fprogramming-languages-project-materials" "/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/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-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lukascobbler/programming-languages-project-materials on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+1.97.0-beta.6" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 139f6ced0cdffee11242c1211b31b5a2d1f7f98916b50fad44735a317807e073
[INFO] running `Command { std: "docker" "start" "139f6ced0cdffee11242c1211b31b5a2d1f7f98916b50fad44735a317807e073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "139f6ced0cdffee11242c1211b31b5a2d1f7f98916b50fad44735a317807e073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "139f6ced0cdffee11242c1211b31b5a2d1f7f98916b50fad44735a317807e073" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "139f6ced0cdffee11242c1211b31b5a2d1f7f98916b50fad44735a317807e073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "139f6ced0cdffee11242c1211b31b5a2d1f7f98916b50fad44735a317807e073" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling programming_languages_project_name_surname v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Statement` is never used
[INFO] [stdout]    --> src/statement.rs:237:10
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub enum Statement {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expression` is never used
[INFO] [stdout]    --> src/statement.rs:365:10
[INFO] [stdout]     |
[INFO] [stdout] 365 | pub enum Expression {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TableColumn` is never constructed
[INFO] [stdout]    --> src/statement.rs:386:12
[INFO] [stdout]     |
[INFO] [stdout] 386 | pub struct TableColumn {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DBType` is never used
[INFO] [stdout]    --> src/statement.rs:394:10
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub enum DBType {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Constraint` is never used
[INFO] [stdout]    --> src/statement.rs:402:10
[INFO] [stdout]     |
[INFO] [stdout] 402 | pub enum Constraint {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BinaryOperator` is never used
[INFO] [stdout]    --> src/statement.rs:410:10
[INFO] [stdout]     |
[INFO] [stdout] 410 | pub enum BinaryOperator {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UnaryOperator` is never used
[INFO] [stdout]    --> src/statement.rs:427:10
[INFO] [stdout]     |
[INFO] [stdout] 427 | pub enum UnaryOperator {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[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 0.24s
[INFO] running `Command { std: "docker" "inspect" "139f6ced0cdffee11242c1211b31b5a2d1f7f98916b50fad44735a317807e073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "139f6ced0cdffee11242c1211b31b5a2d1f7f98916b50fad44735a317807e073" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling programming_languages_project_name_surname v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Statement` is never used
[INFO] [stdout]    --> src/statement.rs:237:10
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub enum Statement {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expression` is never used
[INFO] [stdout]    --> src/statement.rs:365:10
[INFO] [stdout]     |
[INFO] [stdout] 365 | pub enum Expression {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TableColumn` is never constructed
[INFO] [stdout]    --> src/statement.rs:386:12
[INFO] [stdout]     |
[INFO] [stdout] 386 | pub struct TableColumn {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DBType` is never used
[INFO] [stdout]    --> src/statement.rs:394:10
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub enum DBType {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Constraint` is never used
[INFO] [stdout]    --> src/statement.rs:402:10
[INFO] [stdout]     |
[INFO] [stdout] 402 | pub enum Constraint {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BinaryOperator` is never used
[INFO] [stdout]    --> src/statement.rs:410:10
[INFO] [stdout]     |
[INFO] [stdout] 410 | pub enum BinaryOperator {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UnaryOperator` is never used
[INFO] [stdout]    --> src/statement.rs:427:10
[INFO] [stdout]     |
[INFO] [stdout] 427 | pub enum UnaryOperator {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[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 `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "139f6ced0cdffee11242c1211b31b5a2d1f7f98916b50fad44735a317807e073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "139f6ced0cdffee11242c1211b31b5a2d1f7f98916b50fad44735a317807e073" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[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] [stderr] warning: enum `Statement` is never used
[INFO] [stderr]    --> src/statement.rs:237:10
[INFO] [stderr]     |
[INFO] [stderr] 237 | pub enum Statement {
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Expression` is never used
[INFO] [stderr]    --> src/statement.rs:365:10
[INFO] [stderr]     |
[INFO] [stderr] 365 | pub enum Expression {
[INFO] [stderr]     |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TableColumn` is never constructed
[INFO] [stderr]    --> src/statement.rs:386:12
[INFO] [stderr]     |
[INFO] [stderr] 386 | pub struct TableColumn {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `DBType` is never used
[INFO] [stderr]    --> src/statement.rs:394:10
[INFO] [stderr]     |
[INFO] [stderr] 394 | pub enum DBType {
[INFO] [stderr]     |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Constraint` is never used
[INFO] [stderr]    --> src/statement.rs:402:10
[INFO] [stderr]     |
[INFO] [stderr] 402 | pub enum Constraint {
[INFO] [stderr]     |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `BinaryOperator` is never used
[INFO] [stderr]    --> src/statement.rs:410:10
[INFO] [stderr]     |
[INFO] [stderr] 410 | pub enum BinaryOperator {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `UnaryOperator` is never used
[INFO] [stderr]    --> src/statement.rs:427:10
[INFO] [stderr]     |
[INFO] [stderr] 427 | pub enum UnaryOperator {
[INFO] [stderr]     |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Token` is never used
[INFO] [stderr]  --> src/token.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub(crate) enum Token {
[INFO] [stderr]   |                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Keyword` is never used
[INFO] [stderr]   --> src/token.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub(crate) enum Keyword {
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `programming_languages_project_name_surname` (bin "programming_languages_project_name_surname" test) generated 9 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/programming_languages_project_name_surname-88007d2b7342adf0)
[INFO] running `Command { std: "docker" "inspect" "139f6ced0cdffee11242c1211b31b5a2d1f7f98916b50fad44735a317807e073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "139f6ced0cdffee11242c1211b31b5a2d1f7f98916b50fad44735a317807e073", kill_on_drop: false }`
[INFO] [stdout] 139f6ced0cdffee11242c1211b31b5a2d1f7f98916b50fad44735a317807e073
