[INFO] cloning repository https://github.com/inda20plusplus/hansing-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/inda20plusplus/hansing-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finda20plusplus%2Fhansing-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finda20plusplus%2Fhansing-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] abae5c0a67e55f3fd6c0f1c48553297d9615063d
[INFO] checking inda20plusplus/hansing-compiler against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finda20plusplus%2Fhansing-compiler" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/inda20plusplus/hansing-compiler on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/inda20plusplus/hansing-compiler
[INFO] finished tweaking git repo https://github.com/inda20plusplus/hansing-compiler
[INFO] tweaked toml for git repo https://github.com/inda20plusplus/hansing-compiler written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/inda20plusplus/hansing-compiler 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b4b017ebb8d26ec67cf867869649e802ea08397df3e4845d43b8b3cd09ee40e
[INFO] running `Command { std: "docker" "start" "-a" "7b4b017ebb8d26ec67cf867869649e802ea08397df3e4845d43b8b3cd09ee40e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b4b017ebb8d26ec67cf867869649e802ea08397df3e4845d43b8b3cd09ee40e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b4b017ebb8d26ec67cf867869649e802ea08397df3e4845d43b8b3cd09ee40e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "597084a86bcde91934d0c7874d7f0a0aed67e0fe74c6f125cbba9d95a23d750d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling target-lexicon v0.11.1
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.68.0
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling cc v1.0.62
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]     Checking cranelift-bforest v0.68.0
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]     Checking regalloc v0.0.31
[INFO] [stderr]    Compiling peg-macros v0.6.3
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[INFO] [stderr]     Checking peg v0.6.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
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[INFO] [stderr]    Compiling cranelift-codegen v0.68.0
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[INFO] [stderr]     Checking cranelift v0.68.0
[INFO] [stderr]     Checking ti-compile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::*`
[INFO] [stdout]    --> src/ti_parser.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 | use std::io::*;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Linkage`
[INFO] [stdout]  --> src/jit.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cranelift_module::{DataContext, Linkage, Module};
[INFO] [stdout]   |                                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Linkage`
[INFO] [stdout]  --> src/jit.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cranelift_module::{DataContext, Linkage, Module};
[INFO] [stdout]   |                                     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `open`
[INFO] [stdout]   --> src/ti_parser.rs:65:33
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if let Token::OpenBrace(open) = self.curtok {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_open`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `open`
[INFO] [stdout]   --> src/ti_parser.rs:65:33
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if let Token::OpenBrace(open) = self.curtok {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_open`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/jit.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |             _ => {self.builder.ins().f32const(1.337)},
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]    --> src/jit.rs:107:23
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Node::If {cond, t_block, f_block} => {
[INFO] [stdout]     |                       ^^^^ help: try ignoring the field: `cond: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_block`
[INFO] [stdout]    --> src/jit.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Node::If {cond, t_block, f_block} => {
[INFO] [stdout]     |                             ^^^^^^^ help: try ignoring the field: `t_block: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f_block`
[INFO] [stdout]    --> src/jit.rs:107:38
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Node::If {cond, t_block, f_block} => {
[INFO] [stdout]     |                                      ^^^^^^^ help: try ignoring the field: `f_block: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]    --> src/jit.rs:111:26
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Node::While {cond, t_block} => {
[INFO] [stdout]     |                          ^^^^ help: try ignoring the field: `cond: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_block`
[INFO] [stdout]    --> src/jit.rs:111:32
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Node::While {cond, t_block} => {
[INFO] [stdout]     |                                ^^^^^^^ help: try ignoring the field: `t_block: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/jit.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let ts = test_fib(1_00.0);
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ts` is never used
[INFO] [stdout]   --> src/main.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn test_ts() -> Vec<Token> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ts2` is never used
[INFO] [stdout]   --> src/main.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn test_ts2() -> Vec<Token> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_sqrt` is never used
[INFO] [stdout]   --> src/main.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn test_sqrt(n: f32) -> Vec<Token> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ops` is never used
[INFO] [stdout]    --> src/ast_nodes.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn ops(c: &char, l: f32, r: f32) -> f32 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JIT` is never constructed
[INFO] [stdout]  --> src/jit.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct JIT {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `translate` are never used
[INFO] [stdout]   --> src/jit.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl JIT {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 17 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn translate(&mut self, nodes: Vec<Node>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Translator` is never constructed
[INFO] [stdout]   --> src/jit.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | struct Translator<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `translate_node`, `translate_block`, and `translate_assign` are never used
[INFO] [stdout]    --> src/jit.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout] 94  | impl<'a> Translator<'a>{
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] 95  |     fn translate_node(&mut self, node: Node) -> Value{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn translate_block(&mut self, block: Vec<Node>) -> Value{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn translate_assign(&mut self, to: Node, expr: Node) -> Value {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/ti_parser.rs:353:9
[INFO] [stdout]     |
[INFO] [stdout] 353 |         stdin.read_line(&mut inp);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 353 |         let _ = stdin.read_line(&mut inp);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/ti_interp.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self.stdin.read_line(&mut buf);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let _ = self.stdin.read_line(&mut buf);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/jit.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |             _ => {self.builder.ins().f32const(1.337)},
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]    --> src/jit.rs:107:23
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Node::If {cond, t_block, f_block} => {
[INFO] [stdout]     |                       ^^^^ help: try ignoring the field: `cond: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_block`
[INFO] [stdout]    --> src/jit.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Node::If {cond, t_block, f_block} => {
[INFO] [stdout]     |                             ^^^^^^^ help: try ignoring the field: `t_block: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f_block`
[INFO] [stdout]    --> src/jit.rs:107:38
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Node::If {cond, t_block, f_block} => {
[INFO] [stdout]     |                                      ^^^^^^^ help: try ignoring the field: `f_block: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]    --> src/jit.rs:111:26
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Node::While {cond, t_block} => {
[INFO] [stdout]     |                          ^^^^ help: try ignoring the field: `cond: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_block`
[INFO] [stdout]    --> src/jit.rs:111:32
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Node::While {cond, t_block} => {
[INFO] [stdout]     |                                ^^^^^^^ help: try ignoring the field: `t_block: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/jit.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let ts = test_fib(1_00.0);
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ts` is never used
[INFO] [stdout]   --> src/main.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn test_ts() -> Vec<Token> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ts2` is never used
[INFO] [stdout]   --> src/main.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn test_ts2() -> Vec<Token> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_sqrt` is never used
[INFO] [stdout]   --> src/main.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn test_sqrt(n: f32) -> Vec<Token> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ops` is never used
[INFO] [stdout]    --> src/ast_nodes.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn ops(c: &char, l: f32, r: f32) -> f32 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JIT` is never constructed
[INFO] [stdout]  --> src/jit.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct JIT {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `translate` are never used
[INFO] [stdout]   --> src/jit.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl JIT {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 17 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn translate(&mut self, nodes: Vec<Node>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Translator` is never constructed
[INFO] [stdout]   --> src/jit.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | struct Translator<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `translate_node`, `translate_block`, and `translate_assign` are never used
[INFO] [stdout]    --> src/jit.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout] 94  | impl<'a> Translator<'a>{
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] 95  |     fn translate_node(&mut self, node: Node) -> Value{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn translate_block(&mut self, block: Vec<Node>) -> Value{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn translate_assign(&mut self, to: Node, expr: Node) -> Value {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/ti_interp.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self.stdin.read_line(&mut buf);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let _ = self.stdin.read_line(&mut buf);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.95s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.68.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7`
[INFO] running `Command { std: "docker" "inspect" "597084a86bcde91934d0c7874d7f0a0aed67e0fe74c6f125cbba9d95a23d750d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "597084a86bcde91934d0c7874d7f0a0aed67e0fe74c6f125cbba9d95a23d750d", kill_on_drop: false }`
[INFO] [stdout] 597084a86bcde91934d0c7874d7f0a0aed67e0fe74c6f125cbba9d95a23d750d
[INFO] checking inda20plusplus/hansing-compiler against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finda20plusplus%2Fhansing-compiler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/inda20plusplus/hansing-compiler on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/inda20plusplus/hansing-compiler
[INFO] finished tweaking git repo https://github.com/inda20plusplus/hansing-compiler
[INFO] tweaked toml for git repo https://github.com/inda20plusplus/hansing-compiler written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/inda20plusplus/hansing-compiler 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99ff512bb53de07d6c22c60b34ec2d7456b1833772f9efc164234d31d8110be2
[INFO] running `Command { std: "docker" "start" "-a" "99ff512bb53de07d6c22c60b34ec2d7456b1833772f9efc164234d31d8110be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99ff512bb53de07d6c22c60b34ec2d7456b1833772f9efc164234d31d8110be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ff512bb53de07d6c22c60b34ec2d7456b1833772f9efc164234d31d8110be2", kill_on_drop: false }`
[INFO] [stdout] 99ff512bb53de07d6c22c60b34ec2d7456b1833772f9efc164234d31d8110be2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fdfedb1dac0f4b47e71cf9077a4b867a494022ded9e38df7724d0cf826ad7ad
[INFO] running `Command { std: "docker" "start" "-a" "8fdfedb1dac0f4b47e71cf9077a4b867a494022ded9e38df7724d0cf826ad7ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.68.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cranelift-entity v0.68.0
[INFO] [stderr]    Compiling target-lexicon v0.11.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling cc v1.0.62
[INFO] [stderr]     Checking cranelift-bforest v0.68.0
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.68.0
[INFO] [stderr]     Checking regalloc v0.0.31
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]    Compiling raw-cpuid v7.0.3
[INFO] [stderr]     Checking region v2.2.0
[INFO] [stderr]     Checking errno v0.2.7
[INFO] [stderr]     Checking peg v0.6.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]    Compiling cranelift-codegen v0.68.0
[INFO] [stderr]     Checking cranelift-module v0.68.0
[INFO] [stderr]     Checking cranelift-frontend v0.68.0
[INFO] [stderr]     Checking cranelift-native v0.68.0
[INFO] [stderr]     Checking cranelift-simplejit v0.68.0
[INFO] [stderr]     Checking cranelift v0.68.0
[INFO] [stderr]     Checking ti-compile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::*`
[INFO] [stdout]    --> src/ti_parser.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 | use std::io::*;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Linkage`
[INFO] [stdout]  --> src/jit.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cranelift_module::{DataContext, Linkage, Module};
[INFO] [stdout]   |                                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Linkage`
[INFO] [stdout]  --> src/jit.rs:3:37
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cranelift_module::{DataContext, Linkage, Module};
[INFO] [stdout]   |                                     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `open`
[INFO] [stdout]   --> src/ti_parser.rs:65:33
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if let Token::OpenBrace(open) = self.curtok {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_open`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/jit.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |             _ => {self.builder.ins().f32const(1.337)},
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]    --> src/jit.rs:107:23
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Node::If {cond, t_block, f_block} => {
[INFO] [stdout]     |                       ^^^^ help: try ignoring the field: `cond: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_block`
[INFO] [stdout]    --> src/jit.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Node::If {cond, t_block, f_block} => {
[INFO] [stdout]     |                             ^^^^^^^ help: try ignoring the field: `t_block: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f_block`
[INFO] [stdout]    --> src/jit.rs:107:38
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Node::If {cond, t_block, f_block} => {
[INFO] [stdout]     |                                      ^^^^^^^ help: try ignoring the field: `f_block: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]    --> src/jit.rs:111:26
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Node::While {cond, t_block} => {
[INFO] [stdout]     |                          ^^^^ help: try ignoring the field: `cond: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_block`
[INFO] [stdout]    --> src/jit.rs:111:32
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Node::While {cond, t_block} => {
[INFO] [stdout]     |                                ^^^^^^^ help: try ignoring the field: `t_block: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/jit.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let ts = test_fib(1_00.0);
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ts` is never used
[INFO] [stdout]   --> src/main.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn test_ts() -> Vec<Token> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ts2` is never used
[INFO] [stdout]   --> src/main.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn test_ts2() -> Vec<Token> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_sqrt` is never used
[INFO] [stdout]   --> src/main.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn test_sqrt(n: f32) -> Vec<Token> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ops` is never used
[INFO] [stdout]    --> src/ast_nodes.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn ops(c: &char, l: f32, r: f32) -> f32 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JIT` is never constructed
[INFO] [stdout]  --> src/jit.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct JIT {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `translate` are never used
[INFO] [stdout]   --> src/jit.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl JIT {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 17 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn translate(&mut self, nodes: Vec<Node>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Translator` is never constructed
[INFO] [stdout]   --> src/jit.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | struct Translator<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `translate_node`, `translate_block`, and `translate_assign` are never used
[INFO] [stdout]    --> src/jit.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout] 94  | impl<'a> Translator<'a>{
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] 95  |     fn translate_node(&mut self, node: Node) -> Value{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn translate_block(&mut self, block: Vec<Node>) -> Value{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn translate_assign(&mut self, to: Node, expr: Node) -> Value {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/ti_interp.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self.stdin.read_line(&mut buf);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let _ = self.stdin.read_line(&mut buf);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `open`
[INFO] [stdout]   --> src/ti_parser.rs:65:33
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if let Token::OpenBrace(open) = self.curtok {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_open`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/jit.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |             _ => {self.builder.ins().f32const(1.337)},
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]    --> src/jit.rs:107:23
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Node::If {cond, t_block, f_block} => {
[INFO] [stdout]     |                       ^^^^ help: try ignoring the field: `cond: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_block`
[INFO] [stdout]    --> src/jit.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Node::If {cond, t_block, f_block} => {
[INFO] [stdout]     |                             ^^^^^^^ help: try ignoring the field: `t_block: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f_block`
[INFO] [stdout]    --> src/jit.rs:107:38
[INFO] [stdout]     |
[INFO] [stdout] 107 |             Node::If {cond, t_block, f_block} => {
[INFO] [stdout]     |                                      ^^^^^^^ help: try ignoring the field: `f_block: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]    --> src/jit.rs:111:26
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Node::While {cond, t_block} => {
[INFO] [stdout]     |                          ^^^^ help: try ignoring the field: `cond: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_block`
[INFO] [stdout]    --> src/jit.rs:111:32
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Node::While {cond, t_block} => {
[INFO] [stdout]     |                                ^^^^^^^ help: try ignoring the field: `t_block: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/jit.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let ts = test_fib(1_00.0);
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ts` is never used
[INFO] [stdout]   --> src/main.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn test_ts() -> Vec<Token> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ts2` is never used
[INFO] [stdout]   --> src/main.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn test_ts2() -> Vec<Token> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_sqrt` is never used
[INFO] [stdout]   --> src/main.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn test_sqrt(n: f32) -> Vec<Token> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ops` is never used
[INFO] [stdout]    --> src/ast_nodes.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn ops(c: &char, l: f32, r: f32) -> f32 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JIT` is never constructed
[INFO] [stdout]  --> src/jit.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct JIT {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `translate` are never used
[INFO] [stdout]   --> src/jit.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl JIT {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 17 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn translate(&mut self, nodes: Vec<Node>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Translator` is never constructed
[INFO] [stdout]   --> src/jit.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | struct Translator<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `translate_node`, `translate_block`, and `translate_assign` are never used
[INFO] [stdout]    --> src/jit.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout] 94  | impl<'a> Translator<'a>{
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] 95  |     fn translate_node(&mut self, node: Node) -> Value{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn translate_block(&mut self, block: Vec<Node>) -> Value{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn translate_assign(&mut self, to: Node, expr: Node) -> Value {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/ti_parser.rs:353:9
[INFO] [stdout]     |
[INFO] [stdout] 353 |         stdin.read_line(&mut inp);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 353 |         let _ = stdin.read_line(&mut inp);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/ti_interp.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         self.stdin.read_line(&mut buf);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let _ = self.stdin.read_line(&mut buf);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.68s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: cranelift-codegen-meta v0.68.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7`
[INFO] running `Command { std: "docker" "inspect" "8fdfedb1dac0f4b47e71cf9077a4b867a494022ded9e38df7724d0cf826ad7ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fdfedb1dac0f4b47e71cf9077a4b867a494022ded9e38df7724d0cf826ad7ad", kill_on_drop: false }`
[INFO] [stdout] 8fdfedb1dac0f4b47e71cf9077a4b867a494022ded9e38df7724d0cf826ad7ad