[INFO] cloning repository https://github.com/onetonfoot/lemur
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onetonfoot/lemur" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonetonfoot%2Flemur", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonetonfoot%2Flemur'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 181621b024aecd0c4e80e7be31eb3d74a8cb615e
[INFO] testing onetonfoot/lemur against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonetonfoot%2Flemur" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/onetonfoot/lemur on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/onetonfoot/lemur
[INFO] finished tweaking git repo https://github.com/onetonfoot/lemur
[INFO] tweaked toml for git repo https://github.com/onetonfoot/lemur written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/onetonfoot/lemur already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd2b728ef2b4251b79760cdac2ab88db389d833e1299218e664409ac5f123bb4
[INFO] running `Command { std: "docker" "start" "-a" "dd2b728ef2b4251b79760cdac2ab88db389d833e1299218e664409ac5f123bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd2b728ef2b4251b79760cdac2ab88db389d833e1299218e664409ac5f123bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd2b728ef2b4251b79760cdac2ab88db389d833e1299218e664409ac5f123bb4", kill_on_drop: false }`
[INFO] [stdout] dd2b728ef2b4251b79760cdac2ab88db389d833e1299218e664409ac5f123bb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 493af60f1bc818fe5f3a8f3f667ee41efa8ccdd7ed69619431b77db32b5b3cfc
[INFO] running `Command { std: "docker" "start" "-a" "493af60f1bc818fe5f3a8f3f667ee41efa8ccdd7ed69619431b77db32b5b3cfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.3
[INFO] [stderr]    Compiling unindent v0.1.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.9
[INFO] [stderr]    Compiling indoc-impl v0.3.4
[INFO] [stderr]    Compiling indoc v0.3.4
[INFO] [stderr]    Compiling lemur v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/object.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/parser.rs:141:23
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 break;;
[INFO] [stdout]     |                       ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error`
[INFO] [stdout]  --> src/tokenizer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Interpreter`
[INFO] [stdout]  --> src/interpreter.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Interpreter {
[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: `new`
[INFO] [stdout]   --> src/interpreter.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn new(env: Enviroment) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]   --> src/interpreter.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn eval(&mut self, node: &AST) -> Object {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval_math`
[INFO] [stdout]   --> src/interpreter.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn eval_math(atom: &Atom, x: &Object, y: &Object) -> Object {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval_gt`
[INFO] [stdout]    --> src/interpreter.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn eval_gt(a: &Object, b: &Object) -> Object {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_i64`
[INFO] [stdout]    --> src/lexer.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn is_i64(s: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.79s
[INFO] running `Command { std: "docker" "inspect" "493af60f1bc818fe5f3a8f3f667ee41efa8ccdd7ed69619431b77db32b5b3cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "493af60f1bc818fe5f3a8f3f667ee41efa8ccdd7ed69619431b77db32b5b3cfc", kill_on_drop: false }`
[INFO] [stdout] 493af60f1bc818fe5f3a8f3f667ee41efa8ccdd7ed69619431b77db32b5b3cfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e29811b97f475e4bd4ebb12d46ef0b17390679fcd7130aa0cac334bc2daf59af
[INFO] running `Command { std: "docker" "start" "-a" "e29811b97f475e4bd4ebb12d46ef0b17390679fcd7130aa0cac334bc2daf59af", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/object.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/parser.rs:141:23
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 break;;
[INFO] [stdout]     |                       ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error`
[INFO] [stdout]  --> src/tokenizer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lemur v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `Interpreter`
[INFO] [stdout]  --> src/interpreter.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Interpreter {
[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: `new`
[INFO] [stdout]   --> src/interpreter.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn new(env: Enviroment) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]   --> src/interpreter.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn eval(&mut self, node: &AST) -> Object {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval_math`
[INFO] [stdout]   --> src/interpreter.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn eval_math(atom: &Atom, x: &Object, y: &Object) -> Object {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval_gt`
[INFO] [stdout]    --> src/interpreter.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn eval_gt(a: &Object, b: &Object) -> Object {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_i64`
[INFO] [stdout]    --> src/lexer.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn is_i64(s: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/object.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/parser.rs:141:23
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 break;;
[INFO] [stdout]     |                       ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error`
[INFO] [stdout]  --> src/tokenizer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_i64`
[INFO] [stdout]    --> src/lexer.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn is_i64(s: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "e29811b97f475e4bd4ebb12d46ef0b17390679fcd7130aa0cac334bc2daf59af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29811b97f475e4bd4ebb12d46ef0b17390679fcd7130aa0cac334bc2daf59af", kill_on_drop: false }`
[INFO] [stdout] e29811b97f475e4bd4ebb12d46ef0b17390679fcd7130aa0cac334bc2daf59af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90de765b2406511942c76cdfa273df8c82052a726bb8050d50f2d48d03e18ae0
[INFO] running `Command { std: "docker" "start" "-a" "90de765b2406511942c76cdfa273df8c82052a726bb8050d50f2d48d03e18ae0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stdout] running 28 tests
[INFO] [stderr]  --> src/object.rs:1:5
[INFO] [stdout] test parser::tests::equals ... ok
[INFO] [stderr]   |
[INFO] [stdout] test parser::tests::muti ... ok
[INFO] [stderr] 1 | use std::fmt;
[INFO] [stdout] test interpreter::tests::equals ... ok
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stdout] test parser::tests::parse_block_simple ... ok
[INFO] [stderr]   |
[INFO] [stdout] test parser::tests::not_equals ... ok
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] test parser::tests::power ... ok
[INFO] [stderr] 
[INFO] [stdout] test tokenizer::tests::brackets ... ok
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stdout] test tokenizer::tests::equals_token ... ok
[INFO] [stderr]    --> src/parser.rs:141:23
[INFO] [stdout] test tokenizer::tests::if_statement ... ok
[INFO] [stderr]     |
[INFO] [stdout] test interpreter::tests::not_equals ... ok
[INFO] [stderr] 141 |                 break;;
[INFO] [stdout] test tokenizer::tests::whitespace ... ok
[INFO] [stderr]     |                       ^ help: remove this semicolon
[INFO] [stdout] test interpreter::tests::if_else_statement ... ok
[INFO] [stderr]     |
[INFO] [stdout] test interpreter::tests::power ... ok
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] test lexer::tests::assigment ... ok
[INFO] [stderr] 
[INFO] [stdout] test lexer::tests::brackets_and_symbols ... ok
[INFO] [stderr] warning: unused import: `std::error`
[INFO] [stdout] test lexer::tests::doesnt_equal ... ok
[INFO] [stderr]  --> src/tokenizer.rs:1:5
[INFO] [stdout] test interpreter::tests::if_statement ... ok
[INFO] [stderr]   |
[INFO] [stdout] test interpreter::tests::gt ... ok
[INFO] [stderr] 1 | use std::error;
[INFO] [stdout] test parser::tests::brackets ... ok
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stdout] test interpreter::tests::elseif_statement ... ok
[INFO] [stderr] 
[INFO] [stdout] test interpreter::tests::execute_block ... ok
[INFO] [stderr] warning: struct is never constructed: `Interpreter`
[INFO] [stdout] test parser::tests::plus ... ok
[INFO] [stderr]  --> src/interpreter.rs:5:8
[INFO] [stdout] test interpreter::tests::booleans ... ok
[INFO] [stderr]   |
[INFO] [stdout] test lexer::tests::elseif_block ... ok
[INFO] [stderr] 5 | struct Interpreter {
[INFO] [stdout] test lexer::tests::if_else_block ... ok
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stdout] test parser::tests::assignment ... ok
[INFO] [stderr]   |
[INFO] [stdout] test interpreter::tests::if_else_elseif_statement ... ok
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test interpreter::tests::assignment ... ok
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]   --> src/interpreter.rs:10:8
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 10 |     fn new(env: Enviroment) -> Self {
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |        ^^^
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: associated function is never used: `eval`
[INFO] [stdout] 
[INFO] [stderr]   --> src/interpreter.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn eval(&mut self, node: &AST) -> Object {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval_math`
[INFO] [stderr]   --> src/interpreter.rs:87:4
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn eval_math(atom: &Atom, x: &Object, y: &Object) -> Object {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval_gt`
[INFO] [stderr]    --> src/interpreter.rs:103:4
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn eval_gt(a: &Object, b: &Object) -> Object {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_i64`
[INFO] [stderr]    --> src/lexer.rs:161:4
[INFO] [stderr]     |
[INFO] [stderr] 161 | fn is_i64(s: &str) -> bool {
[INFO] [stderr]     |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_i64`
[INFO] [stderr]    --> src/lexer.rs:161:4
[INFO] [stderr]     |
[INFO] [stderr] 161 | fn is_i64(s: &str) -> bool {
[INFO] [stderr]     |    ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lemur` (lib) generated 9 warnings
[INFO] [stderr] warning: `lemur` (lib test) generated 4 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lemurlib-b83b5a7205ea0fa2)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lemur-a47b8231f227b1f9)
[INFO] [stderr]    Doc-tests lemurlib
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> /opt/rustwide/workdir/src/parser.rs:141:23
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 break;;
[INFO] [stderr]     |                       ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "90de765b2406511942c76cdfa273df8c82052a726bb8050d50f2d48d03e18ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90de765b2406511942c76cdfa273df8c82052a726bb8050d50f2d48d03e18ae0", kill_on_drop: false }`
[INFO] [stdout] 90de765b2406511942c76cdfa273df8c82052a726bb8050d50f2d48d03e18ae0