[INFO] fetching crate monkeyinterpreter 0.2.0...
[INFO] testing monkeyinterpreter-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate monkeyinterpreter 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate monkeyinterpreter 0.2.0
[INFO] finished tweaking crates.io crate monkeyinterpreter 0.2.0
[INFO] tweaked toml for crates.io crate monkeyinterpreter 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate monkeyinterpreter 0.2.0 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 crates.io crate monkeyinterpreter 0.2.0 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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 28838888321c985283676281bdc954e728d0486633366561847f4f394ce04cc2
[INFO] running `Command { std: "docker" "start" "-a" "28838888321c985283676281bdc954e728d0486633366561847f4f394ce04cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28838888321c985283676281bdc954e728d0486633366561847f4f394ce04cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28838888321c985283676281bdc954e728d0486633366561847f4f394ce04cc2", kill_on_drop: false }`
[INFO] [stdout] 28838888321c985283676281bdc954e728d0486633366561847f4f394ce04cc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4717255b5834102df5deca8a9edabab456a97a6d9a347409ecf82dcf0cf186bb
[INFO] running `Command { std: "docker" "start" "-a" "4717255b5834102df5deca8a9edabab456a97a6d9a347409ecf82dcf0cf186bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling monkeyinterpreter v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]   --> src/ast.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct Identifier {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 75 |     pub token: Token,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout]  99 | pub struct IntegerLiteral {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 100 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub struct StringLiteral {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 125 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct ArrayLiteral {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 150 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub struct HashLiteral {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 169 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub struct IndexExpression {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 188 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub struct Boolean {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 200 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 221 | pub struct CallExpression {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 222 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 253 | pub struct InfixExpression {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 254 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub struct BlockStatement {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 278 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 316 | pub struct IfExpression {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 317 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:381:9
[INFO] [stdout]     |
[INFO] [stdout] 380 | pub struct ExpressionStatement {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 381 |     pub token: Token, // the first token of the expression
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "4717255b5834102df5deca8a9edabab456a97a6d9a347409ecf82dcf0cf186bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4717255b5834102df5deca8a9edabab456a97a6d9a347409ecf82dcf0cf186bb", kill_on_drop: false }`
[INFO] [stdout] 4717255b5834102df5deca8a9edabab456a97a6d9a347409ecf82dcf0cf186bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fb34b47e5c74395e767064598d4ff3a55a87a76306a2071fe67a1bc3de49bb08
[INFO] running `Command { std: "docker" "start" "-a" "fb34b47e5c74395e767064598d4ff3a55a87a76306a2071fe67a1bc3de49bb08", kill_on_drop: false }`
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]   --> src/ast.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct Identifier {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 75 |     pub token: Token,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout]  99 | pub struct IntegerLiteral {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 100 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub struct StringLiteral {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 125 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct ArrayLiteral {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 150 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub struct HashLiteral {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 169 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub struct IndexExpression {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 188 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub struct Boolean {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 200 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 221 | pub struct CallExpression {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 222 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 253 | pub struct InfixExpression {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 254 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub struct BlockStatement {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 278 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 316 | pub struct IfExpression {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 317 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:381:9
[INFO] [stdout]     |
[INFO] [stdout] 380 | pub struct ExpressionStatement {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 381 |     pub token: Token, // the first token of the expression
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling monkeyinterpreter v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub struct StringLiteral {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 125 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub struct ArrayLiteral {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 150 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub struct HashLiteral {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 169 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub struct IndexExpression {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 188 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub struct Boolean {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 200 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 221 | pub struct CallExpression {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 222 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 253 | pub struct InfixExpression {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 254 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub struct BlockStatement {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 278 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/ast.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 316 | pub struct IfExpression {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 317 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "fb34b47e5c74395e767064598d4ff3a55a87a76306a2071fe67a1bc3de49bb08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb34b47e5c74395e767064598d4ff3a55a87a76306a2071fe67a1bc3de49bb08", kill_on_drop: false }`
[INFO] [stdout] fb34b47e5c74395e767064598d4ff3a55a87a76306a2071fe67a1bc3de49bb08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6f1d46eac0b9a8a2e7b402872ee06041a7e2f67e1857708022031a5eba2119ef
[INFO] running `Command { std: "docker" "start" "-a" "6f1d46eac0b9a8a2e7b402872ee06041a7e2f67e1857708022031a5eba2119ef", kill_on_drop: false }`
[INFO] [stderr] warning: field `token` is never read
[INFO] [stdout] 
[INFO] [stderr]   --> src/ast.rs:75:9
[INFO] [stdout] running 36 tests
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub struct Identifier {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 75 |     pub token: Token,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `token` is never read
[INFO] [stderr]    --> src/ast.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr]  99 | pub struct IntegerLiteral {
[INFO] [stderr]     |            -------------- field in this struct
[INFO] [stderr] 100 |     pub token: Token,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `token` is never read
[INFO] [stderr]    --> src/ast.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub struct StringLiteral {
[INFO] [stderr]     |            ------------- field in this struct
[INFO] [stderr] 125 |     pub token: Token,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `token` is never read
[INFO] [stderr]    --> src/ast.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 149 | pub struct ArrayLiteral {
[INFO] [stderr]     |            ------------ field in this struct
[INFO] [stderr] 150 |     pub token: Token,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `token` is never read
[INFO] [stderr]    --> src/ast.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 168 | pub struct HashLiteral {
[INFO] [stderr]     |            ----------- field in this struct
[INFO] [stderr] 169 |     pub token: Token,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `token` is never read
[INFO] [stderr]    --> src/ast.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 187 | pub struct IndexExpression {
[INFO] [stderr]     |            --------------- field in this struct
[INFO] [stderr] 188 |     pub token: Token,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `token` is never read
[INFO] [stderr]    --> src/ast.rs:200:9
[INFO] [stderr]     |
[INFO] [stderr] 199 | pub struct Boolean {
[INFO] [stderr]     |            ------- field in this struct
[INFO] [stderr] 200 |     pub token: Token,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `token` is never read
[INFO] [stderr]    --> src/ast.rs:222:9
[INFO] [stderr]     |
[INFO] [stderr] 221 | pub struct CallExpression {
[INFO] [stderr]     |            -------------- field in this struct
[INFO] [stderr] 222 |     pub token: Token,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `token` is never read
[INFO] [stderr]    --> src/ast.rs:254:9
[INFO] [stderr]     |
[INFO] [stderr] 253 | pub struct InfixExpression {
[INFO] [stderr]     |            --------------- field in this struct
[INFO] [stdout] test evaluator::tests::test_builtin_functions ... ok
[INFO] [stderr] 254 |     pub token: Token,
[INFO] [stdout] test evaluator::tests::test_array_index_expressions ... ok
[INFO] [stderr]     |         ^^^^^
[INFO] [stdout] test evaluator::tests::test_error_handling ... ok
[INFO] [stderr] 
[INFO] [stdout] test evaluator::tests::test_return_statement ... ok
[INFO] [stderr] warning: field `token` is never read
[INFO] [stdout] test evaluator::tests::test_let_statements ... ok
[INFO] [stderr]    --> src/ast.rs:278:9
[INFO] [stdout] test evaluator::tests::test_eval_hash_literal ... ok
[INFO] [stderr]     |
[INFO] [stdout] test evaluator::tests::test_hash_index_expressions ... ok
[INFO] [stderr] 277 | pub struct BlockStatement {
[INFO] [stderr]     |            -------------- field in this struct
[INFO] [stderr] 278 |     pub token: Token,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `token` is never read
[INFO] [stderr]    --> src/ast.rs:317:9
[INFO] [stderr]     |
[INFO] [stderr] 316 | pub struct IfExpression {
[INFO] [stderr]     |            ------------ field in this struct
[INFO] [stderr] 317 |     pub token: Token,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `token` is never read
[INFO] [stderr]    --> src/ast.rs:381:9
[INFO] [stderr]     |
[INFO] [stderr] 380 | pub struct ExpressionStatement {
[INFO] [stderr]     |            ------------------- field in this struct
[INFO] [stderr] 381 |     pub token: Token, // the first token of the expression
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `monkeyinterpreter` (lib) generated 12 warnings
[INFO] [stderr] warning: field `token` is never read
[INFO] [stderr]    --> src/ast.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub struct StringLiteral {
[INFO] [stderr]     |            ------------- field in this struct
[INFO] [stderr] 125 |     pub token: Token,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `monkeyinterpreter` (lib test) generated 9 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/monkeyinterpreter-114e53227f53d6bd)
[INFO] [stdout] test evaluator::tests::test_evaluate_int_expression ... ok
[INFO] [stdout] test lexer::tests::next_token ... ok
[INFO] [stdout] test evaluator::tests::test_array_literals ... ok
[INFO] [stdout] test evaluator::tests::test_bang_operator ... ok
[INFO] [stdout] test evaluator::tests::test_if_else_expression ... ok
[INFO] [stdout] test evaluator::tests::test_evaluate_bool_expressions ... ok
[INFO] [stdout] test parser::tests::test_identifier_expressions ... ok
[INFO] [stdout] test parser::tests::test_if_else_expression ... ok
[INFO] [stdout] test parser::tests::test_infix_expressions ... ok
[INFO] [stdout] test parser::tests::test_integer_literal_expression ... ok
[INFO] [stdout] test parser::tests::test_if_expression ... ok
[INFO] [stdout] test parser::tests::test_boolean_expression ... ok
[INFO] [stdout] test evaluator::tests::test_closures ... ok
[INFO] [stdout] test evaluator::tests::test_evaluate_string_expression ... ok
[INFO] [stdout] test evaluator::tests::test_function_object ... ok
[INFO] [stdout] test parser::tests::test_parse_array_literal ... ok
[INFO] [stdout] test parser::tests::test_operator_precedence_parsing ... ok
[INFO] [stdout] test parser::tests::test_function_args_parsing ... ok
[INFO] [stdout] test parser::tests::test_parse_call_expression ... ok
[INFO] [stdout] test parser::tests::test_parse_index_expression ... ok
[INFO] [stdout] test parser::tests::test_function_literal ... ok
[INFO] [stdout] test parser::tests::test_parse_empty_hash_literal ... ok
[INFO] [stdout] test parser::tests::test_let_statement ... ok
[INFO] [stdout] test parser::tests::test_return_statement ... ok
[INFO] [stdout] test parser::tests::test_parse_hash_literal ... ok
[INFO] [stdout] test parser::tests::test_string_literal_expression ... ok
[INFO] [stdout] test parser::tests::test_prefix_expression ... ok
[INFO] [stdout] test parser::tests::test_parse_parameters ... ok
[INFO] [stdout] test evaluator::tests::test_function_application ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/monkeyinterpreter-e8cb58ebc1d87c2c)
[INFO] [stderr]    Doc-tests monkeyinterpreter
[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] [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" "6f1d46eac0b9a8a2e7b402872ee06041a7e2f67e1857708022031a5eba2119ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f1d46eac0b9a8a2e7b402872ee06041a7e2f67e1857708022031a5eba2119ef", kill_on_drop: false }`
[INFO] [stdout] 6f1d46eac0b9a8a2e7b402872ee06041a7e2f67e1857708022031a5eba2119ef