[INFO] cloning repository https://github.com/AntidermisMC/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AntidermisMC/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntidermisMC%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntidermisMC%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7263629eda9951f45c7e1a35889ff0f1446aab0d
[INFO] testing AntidermisMC/rlox against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAntidermisMC%2Frlox" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AntidermisMC/rlox on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AntidermisMC/rlox
[INFO] finished tweaking git repo https://github.com/AntidermisMC/rlox
[INFO] tweaked toml for git repo https://github.com/AntidermisMC/rlox written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/AntidermisMC/rlox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06ff2f5d48294d2abae3be6e3b0c402549cfb86438b02be57444575b5bd2b22c
[INFO] running `Command { std: "docker" "start" "-a" "06ff2f5d48294d2abae3be6e3b0c402549cfb86438b02be57444575b5bd2b22c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06ff2f5d48294d2abae3be6e3b0c402549cfb86438b02be57444575b5bd2b22c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06ff2f5d48294d2abae3be6e3b0c402549cfb86438b02be57444575b5bd2b22c", kill_on_drop: false }`
[INFO] [stdout] 06ff2f5d48294d2abae3be6e3b0c402549cfb86438b02be57444575b5bd2b22c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cc1b3c2b3b2df904c639aa67d0a2a48a3d8f4b83a7b2d43a7ae1a3c802324da
[INFO] running `Command { std: "docker" "start" "-a" "0cc1b3c2b3b2df904c639aa67d0a2a48a3d8f4b83a7b2d43a7ae1a3c802324da", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_one_line`
[INFO] [stdout]   --> src/code_span.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn is_one_line(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lines`
[INFO] [stdout]   --> src/code_span.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn lines(&self) -> std::ops::Range<usize> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_repr`
[INFO] [stdout]   --> src/code_span.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn get_repr(&self, source: Vec<&str>) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_location`
[INFO] [stdout]   --> src/location_tracking_iterator.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn peek_location(&mut self) -> Option<Location> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_location_2`
[INFO] [stdout]   --> src/location_tracking_iterator.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn peek_location_2(&mut self) -> Option<Location> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `scan_all`
[INFO] [stdout]    --> src/scanning/mod.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub fn scan_all(code: &str) -> Result<Vec<Token>, Error> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Literal`
[INFO] [stdout]  --> src/ast/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Literal(Literal),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnaryOperation`
[INFO] [stdout]  --> src/ast/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     UnaryOperation(Unary),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinaryOperation`
[INFO] [stdout]  --> src/ast/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     BinaryOperation(Binary),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StringLiteral`
[INFO] [stdout]   --> src/ast/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     StringLiteral(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NumberLiteral`
[INFO] [stdout]   --> src/ast/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     NumberLiteral(f64),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `True`
[INFO] [stdout]   --> src/ast/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `False`
[INFO] [stdout]   --> src/ast/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nil`
[INFO] [stdout]   --> src/ast/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Minus`
[INFO] [stdout]   --> src/ast/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Not`
[INFO] [stdout]   --> src/ast/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Not,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Equality`
[INFO] [stdout]   --> src/ast/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Equality,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Inequality`
[INFO] [stdout]   --> src/ast/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Inequality,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StrictInferiority`
[INFO] [stdout]   --> src/ast/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     StrictInferiority,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Inferiority`
[INFO] [stdout]   --> src/ast/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Inferiority,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StrictSuperiority`
[INFO] [stdout]   --> src/ast/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     StrictSuperiority,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Superiority`
[INFO] [stdout]   --> src/ast/mod.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Superiority,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Addition`
[INFO] [stdout]   --> src/ast/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Addition,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Subtraction`
[INFO] [stdout]   --> src/ast/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Subtraction,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multiplication`
[INFO] [stdout]   --> src/ast/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Multiplication,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Division`
[INFO] [stdout]   --> src/ast/mod.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Division,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "0cc1b3c2b3b2df904c639aa67d0a2a48a3d8f4b83a7b2d43a7ae1a3c802324da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cc1b3c2b3b2df904c639aa67d0a2a48a3d8f4b83a7b2d43a7ae1a3c802324da", kill_on_drop: false }`
[INFO] [stdout] 0cc1b3c2b3b2df904c639aa67d0a2a48a3d8f4b83a7b2d43a7ae1a3c802324da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38973d313c64f9caefeed348ed2e38e814bc2e1d66caffd8094b4fa790989908
[INFO] running `Command { std: "docker" "start" "-a" "38973d313c64f9caefeed348ed2e38e814bc2e1d66caffd8094b4fa790989908", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_one_line`
[INFO] [stdout]   --> src/code_span.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn is_one_line(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lines`
[INFO] [stdout]   --> src/code_span.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn lines(&self) -> std::ops::Range<usize> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_repr`
[INFO] [stdout]   --> src/code_span.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn get_repr(&self, source: Vec<&str>) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Literal`
[INFO] [stdout]  --> src/ast/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Literal(Literal),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnaryOperation`
[INFO] [stdout]  --> src/ast/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     UnaryOperation(Unary),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinaryOperation`
[INFO] [stdout]  --> src/ast/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     BinaryOperation(Binary),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StringLiteral`
[INFO] [stdout]   --> src/ast/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     StringLiteral(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NumberLiteral`
[INFO] [stdout]   --> src/ast/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     NumberLiteral(f64),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `True`
[INFO] [stdout]   --> src/ast/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `False`
[INFO] [stdout]   --> src/ast/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nil`
[INFO] [stdout]   --> src/ast/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Minus`
[INFO] [stdout]   --> src/ast/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Not`
[INFO] [stdout]   --> src/ast/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Not,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Equality`
[INFO] [stdout]   --> src/ast/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Equality,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Inequality`
[INFO] [stdout]   --> src/ast/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Inequality,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StrictInferiority`
[INFO] [stdout]   --> src/ast/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     StrictInferiority,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Inferiority`
[INFO] [stdout]   --> src/ast/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Inferiority,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StrictSuperiority`
[INFO] [stdout]   --> src/ast/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     StrictSuperiority,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Superiority`
[INFO] [stdout]   --> src/ast/mod.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Superiority,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Addition`
[INFO] [stdout]   --> src/ast/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Addition,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Subtraction`
[INFO] [stdout]   --> src/ast/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Subtraction,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multiplication`
[INFO] [stdout]   --> src/ast/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Multiplication,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Division`
[INFO] [stdout]   --> src/ast/mod.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Division,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "38973d313c64f9caefeed348ed2e38e814bc2e1d66caffd8094b4fa790989908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38973d313c64f9caefeed348ed2e38e814bc2e1d66caffd8094b4fa790989908", kill_on_drop: false }`
[INFO] [stdout] 38973d313c64f9caefeed348ed2e38e814bc2e1d66caffd8094b4fa790989908
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 249531efa2238c21d8c945355cec8ca92fa3b990e6418882fcedbacdd48f76ac
[INFO] running `Command { std: "docker" "start" "-a" "249531efa2238c21d8c945355cec8ca92fa3b990e6418882fcedbacdd48f76ac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: associated function is never used: `is_one_line`
[INFO] [stderr]   --> src/code_span.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn is_one_line(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lines`
[INFO] [stderr]   --> src/code_span.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn lines(&self) -> std::ops::Range<usize> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_repr`
[INFO] [stderr]   --> src/code_span.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn get_repr(&self, source: Vec<&str>) -> String {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Literal`
[INFO] [stderr]  --> src/ast/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Literal(Literal),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnaryOperation`
[INFO] [stderr]  --> src/ast/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     UnaryOperation(Unary),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BinaryOperation`
[INFO] [stderr]  --> src/ast/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     BinaryOperation(Binary),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StringLiteral`
[INFO] [stderr]   --> src/ast/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     StringLiteral(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NumberLiteral`
[INFO] [stderr]   --> src/ast/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     NumberLiteral(f64),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `True`
[INFO] [stderr]   --> src/ast/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     True,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `False`
[INFO] [stderr]   --> src/ast/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     False,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nil`
[INFO] [stderr]   --> src/ast/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Nil,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Minus`
[INFO] [stderr]   --> src/ast/mod.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Minus,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Not`
[INFO] [stderr]   --> src/ast/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Not,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equality`
[INFO] [stderr]   --> src/ast/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Equality,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Inequality`
[INFO] [stderr]   --> src/ast/mod.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     Inequality,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StrictInferiority`
[INFO] [stderr]   --> src/ast/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     StrictInferiority,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Inferiority`
[INFO] [stderr]   --> src/ast/mod.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     Inferiority,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StrictSuperiority`
[INFO] [stderr]   --> src/ast/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     StrictSuperiority,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Superiority`
[INFO] [stderr]   --> src/ast/mod.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Superiority,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Addition`
[INFO] [stderr]   --> src/ast/mod.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Addition,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Subtraction`
[INFO] [stderr]   --> src/ast/mod.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     Subtraction,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multiplication`
[INFO] [stderr]   --> src/ast/mod.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     Multiplication,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Division`
[INFO] [stderr]   --> src/ast/mod.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     Division,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rlox` (bin "rlox" test) generated 23 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rlox-fe66b5831cb12c6e)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test location_tracking_iterator::tests::peek_1_and_2 ... ok
[INFO] [stdout] test scanning::tests::comment_in_between_code ... ok
[INFO] [stdout] test scanning::tests::empty_string ... ok
[INFO] [stdout] test scanning::tests::all_operators ... ok
[INFO] [stdout] test scanning::tests::identifier ... ok
[INFO] [stdout] test location_tracking_iterator::tests::locations_are_valid ... ok
[INFO] [stdout] test scanning::tests::bang_equal_equal ... ok
[INFO] [stdout] test scanning::tests::float ... ok
[INFO] [stdout] test scanning::tests::maximal_munch ... ok
[INFO] [stdout] test scanning::tests::number_literal_method_call ... ok
[INFO] [stdout] test scanning::tests::invalid_floats ... ok
[INFO] [stdout] test scanning::tests::one_operator ... ok
[INFO] [stdout] test scanning::tests::many_identifiers ... ok
[INFO] [stdout] test location_tracking_iterator::tests::next_returns_same_as_base_iterator ... ok
[INFO] [stdout] test scanning::tests::all_reserved_word ... ok
[INFO] [stdout] test scanning::tests::only_string ... ok
[INFO] [stdout] test scanning::tests::unterminated_string ... ok
[INFO] [stdout] test scanning::tests::integer ... ok
[INFO] [stdout] test scanning::tests::two_char_operator ... ok
[INFO] [stdout] test scanning::tests::reserved_word ... ok
[INFO] [stdout] test scanning::tests::only_whitespace ... ok
[INFO] [stdout] test scanning::tests::empty ... ok
[INFO] [stdout] test scanning::tests::whitespace_between_ops ... ok
[INFO] [stdout] test scanning::tests::string_and_operator ... ok
[INFO] [stdout] test scanning::tests::only_comment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "249531efa2238c21d8c945355cec8ca92fa3b990e6418882fcedbacdd48f76ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249531efa2238c21d8c945355cec8ca92fa3b990e6418882fcedbacdd48f76ac", kill_on_drop: false }`
[INFO] [stdout] 249531efa2238c21d8c945355cec8ca92fa3b990e6418882fcedbacdd48f76ac