[INFO] cloning repository https://github.com/beeyan/practice_parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/beeyan/practice_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeeyan%2Fpractice_parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeeyan%2Fpractice_parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90704f9fb2ff90da2609cabb6299423a728bc3ec
[INFO] testing beeyan/practice_parser against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeeyan%2Fpractice_parser" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/beeyan/practice_parser on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/beeyan/practice_parser
[INFO] finished tweaking git repo https://github.com/beeyan/practice_parser
[INFO] tweaked toml for git repo https://github.com/beeyan/practice_parser written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/beeyan/practice_parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a26b729bce12637f70a09853fb0d84e8ccb06e00eca49e5fa7fcafdd3b27bd65
[INFO] running `Command { std: "docker" "start" "-a" "a26b729bce12637f70a09853fb0d84e8ccb06e00eca49e5fa7fcafdd3b27bd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a26b729bce12637f70a09853fb0d84e8ccb06e00eca49e5fa7fcafdd3b27bd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a26b729bce12637f70a09853fb0d84e8ccb06e00eca49e5fa7fcafdd3b27bd65", kill_on_drop: false }`
[INFO] [stdout] a26b729bce12637f70a09853fb0d84e8ccb06e00eca49e5fa7fcafdd3b27bd65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5728cbdd05ed73a7b330235cd3fac0bed73046ff48b7d246cda446b163d71311
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5728cbdd05ed73a7b330235cd3fac0bed73046ff48b7d246cda446b163d71311", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:617:25
[INFO] [stdout]     |
[INFO] [stdout] 617 |         let (e, loc): (&StdError, Loc) = match self {
[INFO] [stdout]     |                         ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interp`
[INFO] [stdout]    --> src/main.rs:778:9
[INFO] [stdout]     |
[INFO] [stdout] 778 |     let mut interp = Interpreter::new();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:778:9
[INFO] [stdout]     |
[INFO] [stdout] 778 |     let mut interp = Interpreter::new();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `num`
[INFO] [stdout]    --> src/main.rs:228:8
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn num(n: u64, loc:Loc) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnexpectedToken`
[INFO] [stdout]    --> src/main.rs:304:5
[INFO] [stdout]     |
[INFO] [stdout] 304 |     UnexpectedToken(Token),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show_diagnostic`
[INFO] [stdout]    --> src/main.rs:582:8
[INFO] [stdout]     |
[INFO] [stdout] 582 |     fn show_diagnostic(&self, input: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DivisionByZero`
[INFO] [stdout]    --> src/main.rs:655:5
[INFO] [stdout]     |
[INFO] [stdout] 655 |     DivisionByZero,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]    --> src/main.rs:665:12
[INFO] [stdout]     |
[INFO] [stdout] 665 |     pub fn eval(&mut self, expr: &Ast) -> Result<i64, InterpreterError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval_uniop`
[INFO] [stdout]    --> src/main.rs:686:8
[INFO] [stdout]     |
[INFO] [stdout] 686 |     fn eval_uniop(&mut self, op: &UniOp, n: i64) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval_binop`
[INFO] [stdout]    --> src/main.rs:693:8
[INFO] [stdout]     |
[INFO] [stdout] 693 |     fn eval_binop(&mut self, op: &BinOp, l: i64, r: i64) -> Result<i64, InterpreterErrorKind> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "5728cbdd05ed73a7b330235cd3fac0bed73046ff48b7d246cda446b163d71311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5728cbdd05ed73a7b330235cd3fac0bed73046ff48b7d246cda446b163d71311", kill_on_drop: false }`
[INFO] [stdout] 5728cbdd05ed73a7b330235cd3fac0bed73046ff48b7d246cda446b163d71311
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69a379e3303238fcad67bcce83b9c512a96f58edb6127c5fdc7bc08970462649
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "69a379e3303238fcad67bcce83b9c512a96f58edb6127c5fdc7bc08970462649", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:617:25
[INFO] [stdout]     |
[INFO] [stdout] 617 |         let (e, loc): (&StdError, Loc) = match self {
[INFO] [stdout]     |                         ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/main.rs:840:5
[INFO] [stdout]     |
[INFO] [stdout] 840 |       /// 1 + 2 * 3 - - 10
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 841 | /     let ast = parse(vec![
[INFO] [stdout] 842 | |         Token::number(1, Loc(0, 1)),
[INFO] [stdout] 843 | |         Token::plus(Loc(2, 3)),
[INFO] [stdout] 844 | |         Token::number(2, Loc(4, 5)),
[INFO] [stdout] ...   |
[INFO] [stdout] 849 | |         Token::number(10, Loc(13, 15)),
[INFO] [stdout] 850 | |     ]);
[INFO] [stdout]     | |_______- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interp`
[INFO] [stdout]    --> src/main.rs:778:9
[INFO] [stdout]     |
[INFO] [stdout] 778 |     let mut interp = Interpreter::new();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:778:9
[INFO] [stdout]     |
[INFO] [stdout] 778 |     let mut interp = Interpreter::new();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnexpectedToken`
[INFO] [stdout]    --> src/main.rs:304:5
[INFO] [stdout]     |
[INFO] [stdout] 304 |     UnexpectedToken(Token),
[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: `show_diagnostic`
[INFO] [stdout]    --> src/main.rs:582:8
[INFO] [stdout]     |
[INFO] [stdout] 582 |     fn show_diagnostic(&self, input: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DivisionByZero`
[INFO] [stdout]    --> src/main.rs:655:5
[INFO] [stdout]     |
[INFO] [stdout] 655 |     DivisionByZero,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]    --> src/main.rs:665:12
[INFO] [stdout]     |
[INFO] [stdout] 665 |     pub fn eval(&mut self, expr: &Ast) -> Result<i64, InterpreterError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval_uniop`
[INFO] [stdout]    --> src/main.rs:686:8
[INFO] [stdout]     |
[INFO] [stdout] 686 |     fn eval_uniop(&mut self, op: &UniOp, n: i64) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval_binop`
[INFO] [stdout]    --> src/main.rs:693:8
[INFO] [stdout]     |
[INFO] [stdout] 693 |     fn eval_binop(&mut self, op: &BinOp, l: i64, r: i64) -> Result<i64, InterpreterErrorKind> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "69a379e3303238fcad67bcce83b9c512a96f58edb6127c5fdc7bc08970462649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69a379e3303238fcad67bcce83b9c512a96f58edb6127c5fdc7bc08970462649", kill_on_drop: false }`
[INFO] [stdout] 69a379e3303238fcad67bcce83b9c512a96f58edb6127c5fdc7bc08970462649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c65e19d584ee39b1dd64a56fc000ac9ebc6e1bd5d2ad64c19bf371a7f04b1be
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7c65e19d584ee39b1dd64a56fc000ac9ebc6e1bd5d2ad64c19bf371a7f04b1be", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:617:25
[INFO] [stderr]     |
[INFO] [stderr] 617 |         let (e, loc): (&StdError, Loc) = match self {
[INFO] [stderr]     |                         ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/main.rs:840:5
[INFO] [stderr]     |
[INFO] [stderr] 840 |       /// 1 + 2 * 3 - - 10
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 841 | /     let ast = parse(vec![
[INFO] [stderr] 842 | |         Token::number(1, Loc(0, 1)),
[INFO] [stderr] 843 | |         Token::plus(Loc(2, 3)),
[INFO] [stderr] 844 | |         Token::number(2, Loc(4, 5)),
[INFO] [stderr] ...   |
[INFO] [stderr] 849 | |         Token::number(10, Loc(13, 15)),
[INFO] [stderr] 850 | |     ]);
[INFO] [stderr]     | |_______- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `interp`
[INFO] [stderr]    --> src/main.rs:778:9
[INFO] [stderr]     |
[INFO] [stderr] 778 |     let mut interp = Interpreter::new();
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interp`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:778:9
[INFO] [stderr]     |
[INFO] [stderr] 778 |     let mut interp = Interpreter::new();
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnexpectedToken`
[INFO] [stderr]    --> src/main.rs:304:5
[INFO] [stderr]     |
[INFO] [stderr] 304 |     UnexpectedToken(Token),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `show_diagnostic`
[INFO] [stderr]    --> src/main.rs:582:8
[INFO] [stderr]     |
[INFO] [stderr] 582 |     fn show_diagnostic(&self, input: &str) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DivisionByZero`
[INFO] [stderr]    --> src/main.rs:655:5
[INFO] [stderr]     |
[INFO] [stderr] 655 |     DivisionByZero,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eval`
[INFO] [stderr]    --> src/main.rs:665:12
[INFO] [stderr]     |
[INFO] [stderr] 665 |     pub fn eval(&mut self, expr: &Ast) -> Result<i64, InterpreterError> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eval_uniop`
[INFO] [stderr]    --> src/main.rs:686:8
[INFO] [stderr]     |
[INFO] [stderr] 686 |     fn eval_uniop(&mut self, op: &UniOp, n: i64) -> i64 {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eval_binop`
[INFO] [stderr]    --> src/main.rs:693:8
[INFO] [stderr]     |
[INFO] [stderr] 693 |     fn eval_binop(&mut self, op: &BinOp, l: i64, r: i64) -> Result<i64, InterpreterErrorKind> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/parser-30bac125fd5732f8
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_lexer ... ok
[INFO] [stdout] test test_parser ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c65e19d584ee39b1dd64a56fc000ac9ebc6e1bd5d2ad64c19bf371a7f04b1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c65e19d584ee39b1dd64a56fc000ac9ebc6e1bd5d2ad64c19bf371a7f04b1be", kill_on_drop: false }`
[INFO] [stdout] 7c65e19d584ee39b1dd64a56fc000ac9ebc6e1bd5d2ad64c19bf371a7f04b1be
