[INFO] cloning repository https://github.com/wshatch/lisp_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wshatch/lisp_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwshatch%2Flisp_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwshatch%2Flisp_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43015b968cd6eb4a320da94a70e88560b79cff18
[INFO] testing wshatch/lisp_compiler against master#1ddedbaa5919b7b3e70d984660e21e844c615c97 for pr-128400-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwshatch%2Flisp_compiler" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wshatch/lisp_compiler on toolchain 1ddedbaa5919b7b3e70d984660e21e844c615c97
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wshatch/lisp_compiler
[INFO] finished tweaking git repo https://github.com/wshatch/lisp_compiler
[INFO] tweaked toml for git repo https://github.com/wshatch/lisp_compiler written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wshatch/lisp_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" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92feaa931cb25e0708ca63bbae9a8e49c61458e9f61e11167ad4b77b23115618
[INFO] running `Command { std: "docker" "start" "-a" "92feaa931cb25e0708ca63bbae9a8e49c61458e9f61e11167ad4b77b23115618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92feaa931cb25e0708ca63bbae9a8e49c61458e9f61e11167ad4b77b23115618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92feaa931cb25e0708ca63bbae9a8e49c61458e9f61e11167ad4b77b23115618", kill_on_drop: false }`
[INFO] [stdout] 92feaa931cb25e0708ca63bbae9a8e49c61458e9f61e11167ad4b77b23115618
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b33dbf862aa3d7101ada464ddf241ed9de994528911faf013f4c7e3fa1a0639
[INFO] running `Command { std: "docker" "start" "-a" "8b33dbf862aa3d7101ada464ddf241ed9de994528911faf013f4c7e3fa1a0639", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling nom v1.1.0
[INFO] [stderr]    Compiling lisp_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/nom_parse_funcs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LispyRet` and `LispyVal`
[INFO] [stdout]  --> src/nom_parse_funcs.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use token::{Token, LispyVal, LispyRet};
[INFO] [stdout]   |                    ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LispyError`
[INFO] [stdout]  --> src/operations.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use token::{Token, LispyVal, LispyError, LispyRet};
[INFO] [stdout]   |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/ast.rs:104:87
[INFO] [stdout]     |
[INFO] [stdout] 104 |       fn operator_func (x: Vec<LispyVal>) -> LispyRet{ Ok(Rc::new(Token::Number(4))) };
[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::io`
[INFO] [stdout]  --> src/bin/repl.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 |   use std::io;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/nom_parse_funcs.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     val: tag!("("),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `val` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/nom_parse_funcs.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | / named!(pub tokenize_beginsexpr<&[u8], Token>, chain!(
[INFO] [stdout] 38 | |     opt!(multispace) ~
[INFO] [stdout] 39 | |     val: tag!("("),
[INFO] [stdout] 40 | |     || {
[INFO] [stdout] 41 | |         Token::BeginSexpr
[INFO] [stdout] 42 | |     }
[INFO] [stdout] 43 | | ));
[INFO] [stdout]    | |__^
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `chaining_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/nom_parse_funcs.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     val: tag!(")"),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `val` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/nom_parse_funcs.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | / named!(pub tokenize_endsexpr<&[u8], Token>, chain!(
[INFO] [stdout] 46 | |     opt!(multispace) ~
[INFO] [stdout] 47 | |     val: tag!(")"),
[INFO] [stdout] 48 | |     || {
[INFO] [stdout] 49 | |         Token::EndSexpr
[INFO] [stdout] 50 | |     }
[INFO] [stdout] 51 | | ));
[INFO] [stdout]    | |__^
[INFO] [stdout]    = note: this warning originates in the macro `chaining_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/ast.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |       Token::Func(a) => return self.eval_func(),
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/ast.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |   fn build_operator(input:&[u8]) -> Ast{
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/ast.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |       fn operator_func (x: Vec<LispyVal>) -> LispyRet{ Ok(Rc::new(Token::Number(4))) };
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rest`
[INFO] [stdout]  --> src/eval.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Done(rest, tokens) => tokens,
[INFO] [stdout]   |          ^^^^ help: if this is intentional, prefix it with an underscore: `_rest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ErrLispyVal` is never constructed
[INFO] [stdout]  --> src/token.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum LispyError{
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] 8 |   ErrString(String),
[INFO] [stdout] 9 |   ErrLispyVal(LispyVal)
[INFO] [stdout]   |   ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LispyError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     io::stdout().flush();
[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] 17 |     let _ = io::stdout().flush();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `applyFunc` should have a snake case name
[INFO] [stdout]   --> src/operations.rs:49:38
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn arithmetic(vector: Vec<LispyVal>, applyFunc: fn(i32, &LispyVal)->i32) -> LispyRet {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: convert the identifier to snake case: `apply_func`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.56s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "8b33dbf862aa3d7101ada464ddf241ed9de994528911faf013f4c7e3fa1a0639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b33dbf862aa3d7101ada464ddf241ed9de994528911faf013f4c7e3fa1a0639", kill_on_drop: false }`
[INFO] [stdout] 8b33dbf862aa3d7101ada464ddf241ed9de994528911faf013f4c7e3fa1a0639
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] accb514232bde6ba92972b094314ac1a76ef11f8b08126a354bd8c22f7682923
[INFO] running `Command { std: "docker" "start" "-a" "accb514232bde6ba92972b094314ac1a76ef11f8b08126a354bd8c22f7682923", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling lisp_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/bin/repl.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 |   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: `std::rc::Rc`
[INFO] [stdout]  --> src/nom_parse_funcs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LispyRet` and `LispyVal`
[INFO] [stdout]  --> src/nom_parse_funcs.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use token::{Token, LispyVal, LispyRet};
[INFO] [stdout]   |                    ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::IResult`
[INFO] [stdout]   --> src/nom_parse_funcs.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     use nom::IResult;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::IResult::*`
[INFO] [stdout]   --> src/nom_parse_funcs.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     use nom::IResult::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `token::Token`
[INFO] [stdout]   --> src/nom_parse_funcs.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     use token::Token;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LispyError`
[INFO] [stdout]  --> src/operations.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use token::{Token, LispyVal, LispyError, LispyRet};
[INFO] [stdout]   |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/ast.rs:104:87
[INFO] [stdout]     |
[INFO] [stdout] 104 |       fn operator_func (x: Vec<LispyVal>) -> LispyRet{ Ok(Rc::new(Token::Number(4))) };
[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: `operations::*`
[INFO] [stdout]   --> src/token.rs:70:7
[INFO] [stdout]    |
[INFO] [stdout] 70 |   use operations::*;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/nom_parse_funcs.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     val: tag!("("),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `val` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/nom_parse_funcs.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | / named!(pub tokenize_beginsexpr<&[u8], Token>, chain!(
[INFO] [stdout] 38 | |     opt!(multispace) ~
[INFO] [stdout] 39 | |     val: tag!("("),
[INFO] [stdout] 40 | |     || {
[INFO] [stdout] 41 | |         Token::BeginSexpr
[INFO] [stdout] 42 | |     }
[INFO] [stdout] 43 | | ));
[INFO] [stdout]    | |__^
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `chaining_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/nom_parse_funcs.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     val: tag!(")"),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `val` is captured in macro and introduced a unused variable
[INFO] [stdout]   --> src/nom_parse_funcs.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | / named!(pub tokenize_endsexpr<&[u8], Token>, chain!(
[INFO] [stdout] 46 | |     opt!(multispace) ~
[INFO] [stdout] 47 | |     val: tag!(")"),
[INFO] [stdout] 48 | |     || {
[INFO] [stdout] 49 | |         Token::EndSexpr
[INFO] [stdout] 50 | |     }
[INFO] [stdout] 51 | | ));
[INFO] [stdout]    | |__^
[INFO] [stdout]    = note: this warning originates in the macro `chaining_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/ast.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |       Token::Func(a) => return self.eval_func(),
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/ast.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |   fn build_operator(input:&[u8]) -> Ast{
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/ast.rs:104:25
[INFO] [stdout]     |
[INFO] [stdout] 104 |       fn operator_func (x: Vec<LispyVal>) -> LispyRet{ Ok(Rc::new(Token::Number(4))) };
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rest`
[INFO] [stdout]  --> src/eval.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Done(rest, tokens) => tokens,
[INFO] [stdout]   |          ^^^^ help: if this is intentional, prefix it with an underscore: `_rest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ErrLispyVal` is never constructed
[INFO] [stdout]  --> src/token.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum LispyError{
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] 8 |   ErrString(String),
[INFO] [stdout] 9 |   ErrLispyVal(LispyVal)
[INFO] [stdout]   |   ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LispyError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     io::stdout().flush();
[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] 17 |     let _ = io::stdout().flush();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `applyFunc` should have a snake case name
[INFO] [stdout]   --> src/operations.rs:49:38
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn arithmetic(vector: Vec<LispyVal>, applyFunc: fn(i32, &LispyVal)->i32) -> LispyRet {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: convert the identifier to snake case: `apply_func`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "accb514232bde6ba92972b094314ac1a76ef11f8b08126a354bd8c22f7682923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "accb514232bde6ba92972b094314ac1a76ef11f8b08126a354bd8c22f7682923", kill_on_drop: false }`
[INFO] [stdout] accb514232bde6ba92972b094314ac1a76ef11f8b08126a354bd8c22f7682923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3dbd8db2c65a64443f4eb429f8d1db7e322cd4b8a2b68d0471ade2b252b68691
[INFO] running `Command { std: "docker" "start" "-a" "3dbd8db2c65a64443f4eb429f8d1db7e322cd4b8a2b68d0471ade2b252b68691", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/bin/repl.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 |   use std::io;
[INFO] [stderr]   |       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lisp_compiler` (bin "repl" test) generated 1 warning (run `cargo fix --bin "repl" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/nom_parse_funcs.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LispyRet` and `LispyVal`
[INFO] [stderr]  --> src/nom_parse_funcs.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use token::{Token, LispyVal, LispyRet};
[INFO] [stderr]   |                    ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::IResult`
[INFO] [stderr]   --> src/nom_parse_funcs.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     use nom::IResult;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::IResult::*`
[INFO] [stderr]   --> src/nom_parse_funcs.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     use nom::IResult::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `token::Token`
[INFO] [stderr]   --> src/nom_parse_funcs.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     use token::Token;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LispyError`
[INFO] [stderr]  --> src/operations.rs:2:30
[INFO] [stderr]   |
[INFO] [stderr] 2 | use token::{Token, LispyVal, LispyError, LispyRet};
[INFO] [stderr]   |                              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/ast.rs:104:87
[INFO] [stderr]     |
[INFO] [stderr] 104 |       fn operator_func (x: Vec<LispyVal>) -> LispyRet{ Ok(Rc::new(Token::Number(4))) };
[INFO] [stderr]     |                                                                                       ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `operations::*`
[INFO] [stderr]   --> src/token.rs:70:7
[INFO] [stderr]    |
[INFO] [stderr] 70 |   use operations::*;
[INFO] [stderr]    |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/nom_parse_funcs.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     val: tag!("("),
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr] help: `val` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/nom_parse_funcs.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | / named!(pub tokenize_beginsexpr<&[u8], Token>, chain!(
[INFO] [stderr] 38 | |     opt!(multispace) ~
[INFO] [stderr] 39 | |     val: tag!("("),
[INFO] [stderr] 40 | |     || {
[INFO] [stderr] 41 | |         Token::BeginSexpr
[INFO] [stderr] 42 | |     }
[INFO] [stderr] 43 | | ));
[INFO] [stderr]    | |__^
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `chaining_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/nom_parse_funcs.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     val: tag!(")"),
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr] help: `val` is captured in macro and introduced a unused variable
[INFO] [stderr]   --> src/nom_parse_funcs.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | / named!(pub tokenize_endsexpr<&[u8], Token>, chain!(
[INFO] [stderr] 46 | |     opt!(multispace) ~
[INFO] [stderr] 47 | |     val: tag!(")"),
[INFO] [stderr] 48 | |     || {
[INFO] [stderr] 49 | |         Token::EndSexpr
[INFO] [stderr] 50 | |     }
[INFO] [stderr] 51 | | ));
[INFO] [stderr]    | |__^
[INFO] [stderr]    = note: this warning originates in the macro `chaining_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/ast.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 |       Token::Func(a) => return self.eval_func(),
[INFO] [stderr]    |                   ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/ast.rs:103:21
[INFO] [stderr]     |
[INFO] [stderr] 103 |   fn build_operator(input:&[u8]) -> Ast{
[INFO] [stderr]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/ast.rs:104:25
[INFO] [stderr]     |
[INFO] [stderr] 104 |       fn operator_func (x: Vec<LispyVal>) -> LispyRet{ Ok(Rc::new(Token::Number(4))) };
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rest`
[INFO] [stderr]  --> src/eval.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Done(rest, tokens) => tokens,
[INFO] [stderr]   |          ^^^^ help: if this is intentional, prefix it with an underscore: `_rest`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ErrLispyVal` is never constructed
[INFO] [stderr]  --> src/token.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum LispyError{
[INFO] [stderr]   |          ---------- variant in this enum
[INFO] [stderr] 8 |   ErrString(String),
[INFO] [stderr] 9 |   ErrLispyVal(LispyVal)
[INFO] [stderr]   |   ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `LispyError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     io::stdout().flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let _ = io::stdout().flush();
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `applyFunc` should have a snake case name
[INFO] [stderr]   --> src/operations.rs:49:38
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn arithmetic(vector: Vec<LispyVal>, applyFunc: fn(i32, &LispyVal)->i32) -> LispyRet {
[INFO] [stderr]    |                                      ^^^^^^^^^ help: convert the identifier to snake case: `apply_func`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lisp_compiler` (bin "lisp_compiler" test) generated 17 warnings (run `cargo fix --bin "lisp_compiler" --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lisp_compiler-f9cbf40ac00f1a4c)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test ast::test::test_ast_from_embeded_sexpr ... ok
[INFO] [stdout] test operations::test::divide_nothing ... ok
[INFO] [stdout] test operations::test::divide_three_numbers ... ok
[INFO] [stdout] test operations::test::divide_ignore_remainder ... ok
[INFO] [stdout] test ast::test::test_ast_from_token_vec ... ok
[INFO] [stdout] test eval::test::test_addition ... ok
[INFO] [stdout] test operations::test::divide_one_number ... ok
[INFO] [stdout] test operations::test::divide_two_numbers ... ok
[INFO] [stdout] test operations::test::multiply_nothing ... ok
[INFO] [stdout] test operations::test::multiply_one_number ... ok
[INFO] [stdout] test operations::test::multiply_three_numbers ... ok
[INFO] [stdout] test operations::test::multiply_two_numbers ... ok
[INFO] [stdout] test ast::test::test_ast_eval ... ok
[INFO] [stdout] test operations::test::subtract_nothing ... ok
[INFO] [stdout] test token::test::builds_number ... ok
[INFO] [stdout] test operations::test::subtract_one_number ... ok
[INFO] [stdout] test token::test::builds_subtract ... ok
[INFO] [stdout] test token::test::builds_sum ... ok
[INFO] [stdout] test operations::test::subtract_two_numbers ... ok
[INFO] [stdout] test operations::test::sum_two_numbers ... ok
[INFO] [stderr]      Running unittests src/bin/repl.rs (/opt/rustwide/target/debug/deps/repl-750c22796b3d7ceb)
[INFO] [stdout] test operations::test::subtract_three_numbers ... ok
[INFO] [stdout] test operations::test::sum_three_numbers ... ok
[INFO] [stdout] test operations::test::sum_nothing ... ok
[INFO] [stdout] test operations::test::sum_one_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "3dbd8db2c65a64443f4eb429f8d1db7e322cd4b8a2b68d0471ade2b252b68691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dbd8db2c65a64443f4eb429f8d1db7e322cd4b8a2b68d0471ade2b252b68691", kill_on_drop: false }`
[INFO] [stdout] 3dbd8db2c65a64443f4eb429f8d1db7e322cd4b8a2b68d0471ade2b252b68691