[INFO] cloning repository https://github.com/bearmaster/wookoong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bearmaster/wookoong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbearmaster%2Fwookoong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbearmaster%2Fwookoong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1db3e2af6c06f480031b07d62df7a7e4e446c23
[INFO] testing bearmaster/wookoong against 1.52.1 for beta-1.52-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbearmaster%2Fwookoong" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bearmaster/wookoong on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bearmaster/wookoong
[INFO] finished tweaking git repo https://github.com/bearmaster/wookoong
[INFO] tweaked toml for git repo https://github.com/bearmaster/wookoong written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/bearmaster/wookoong already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "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] a4b5279273fe7e1cbaee544e7320d9d0c748d3572764ee797d021b1fdf5a2270
[INFO] running `Command { std: "docker" "start" "-a" "a4b5279273fe7e1cbaee544e7320d9d0c748d3572764ee797d021b1fdf5a2270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4b5279273fe7e1cbaee544e7320d9d0c748d3572764ee797d021b1fdf5a2270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b5279273fe7e1cbaee544e7320d9d0c748d3572764ee797d021b1fdf5a2270", kill_on_drop: false }`
[INFO] [stdout] a4b5279273fe7e1cbaee544e7320d9d0c748d3572764ee797d021b1fdf5a2270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36ad044e1cc7fe7b7ecbe6a9df7f8825a6a3edd9018ff49ba080d8838ea4dfa3
[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" "36ad044e1cc7fe7b7ecbe6a9df7f8825a6a3edd9018ff49ba080d8838ea4dfa3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.0
[INFO] [stderr]    Compiling dirs-next v1.0.1
[INFO] [stderr]    Compiling rustyline v6.2.0
[INFO] [stderr]    Compiling wookoong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> lib/monkey.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> lib/lexer/mod.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_Function` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:208:4
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn parse_reserved_Function(i: &str) -> IResult<&str,Token>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `parse_reserved_function`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_Let` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:212:4
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn parse_reserved_Let(i: &str) -> IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_If` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:216:4
[INFO] [stdout]     |
[INFO] [stdout] 216 | fn parse_reserved_If(i:&str) -> IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `parse_reserved_if`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_Else` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:220:4
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn parse_reserved_Else(i:&str) -> IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_else`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_Return` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:224:4
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn parse_reserved_Return(i:&str) -> IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_return`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_BooleanTrue` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:228:4
[INFO] [stdout]     |
[INFO] [stdout] 228 | fn parse_reserved_BooleanTrue(i:&str) ->IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_boolean_true`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_BooleanFalse` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:232:4
[INFO] [stdout]     |
[INFO] [stdout] 232 | fn parse_reserved_BooleanFalse(i:&str) ->IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_boolean_false`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustyline::completion::FilenameCompleter`
[INFO] [stdout]  --> repl/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rustyline::completion::FilenameCompleter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CompletionType`, `Config`
[INFO] [stdout]  --> repl/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rustyline::{Config, CompletionType, Editor};
[INFO] [stdout]   |                 ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `monkey_lib::lexer::token::*`
[INFO] [stdout]   --> repl/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use monkey_lib::lexer::token::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.71s
[INFO] running `Command { std: "docker" "inspect" "36ad044e1cc7fe7b7ecbe6a9df7f8825a6a3edd9018ff49ba080d8838ea4dfa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36ad044e1cc7fe7b7ecbe6a9df7f8825a6a3edd9018ff49ba080d8838ea4dfa3", kill_on_drop: false }`
[INFO] [stdout] 36ad044e1cc7fe7b7ecbe6a9df7f8825a6a3edd9018ff49ba080d8838ea4dfa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", 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] bf902bcb4f878d392cb2f317021187951540547c22fe5474a3cce08e02ca0306
[INFO] running `Command { std: "docker" "start" "-a" "bf902bcb4f878d392cb2f317021187951540547c22fe5474a3cce08e02ca0306", kill_on_drop: false }`
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> lib/monkey.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> lib/lexer/mod.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_Function` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:208:4
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn parse_reserved_Function(i: &str) -> IResult<&str,Token>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `parse_reserved_function`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_Let` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:212:4
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn parse_reserved_Let(i: &str) -> IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_If` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:216:4
[INFO] [stdout]     |
[INFO] [stdout] 216 | fn parse_reserved_If(i:&str) -> IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `parse_reserved_if`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_Else` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:220:4
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn parse_reserved_Else(i:&str) -> IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_else`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_Return` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:224:4
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn parse_reserved_Return(i:&str) -> IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_return`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_BooleanTrue` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:228:4
[INFO] [stdout]     |
[INFO] [stdout] 228 | fn parse_reserved_BooleanTrue(i:&str) ->IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_boolean_true`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_BooleanFalse` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:232:4
[INFO] [stdout]     |
[INFO] [stdout] 232 | fn parse_reserved_BooleanFalse(i:&str) ->IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_boolean_false`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wookoong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustyline::completion::FilenameCompleter`
[INFO] [stdout]  --> repl/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rustyline::completion::FilenameCompleter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CompletionType`, `Config`
[INFO] [stdout]  --> repl/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rustyline::{Config, CompletionType, Editor};
[INFO] [stdout]   |                 ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `monkey_lib::lexer::token::*`
[INFO] [stdout]   --> repl/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use monkey_lib::lexer::token::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustyline::completion::FilenameCompleter`
[INFO] [stdout]  --> repl/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rustyline::completion::FilenameCompleter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CompletionType`, `Config`
[INFO] [stdout]  --> repl/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rustyline::{Config, CompletionType, Editor};
[INFO] [stdout]   |                 ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `monkey_lib::lexer::token::*`
[INFO] [stdout]   --> repl/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use monkey_lib::lexer::token::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> tests/monkey_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> tests/monkey_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `monkey_lib::lexer::token::*`
[INFO] [stdout]  --> tests/monkey_test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use monkey_lib::lexer::token::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> lib/monkey.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_Function` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:208:4
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn parse_reserved_Function(i: &str) -> IResult<&str,Token>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `parse_reserved_function`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_Let` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:212:4
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn parse_reserved_Let(i: &str) -> IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_If` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:216:4
[INFO] [stdout]     |
[INFO] [stdout] 216 | fn parse_reserved_If(i:&str) -> IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `parse_reserved_if`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_Else` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:220:4
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn parse_reserved_Else(i:&str) -> IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_else`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_Return` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:224:4
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn parse_reserved_Return(i:&str) -> IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_return`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_BooleanTrue` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:228:4
[INFO] [stdout]     |
[INFO] [stdout] 228 | fn parse_reserved_BooleanTrue(i:&str) ->IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_boolean_true`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reserved_BooleanFalse` should have a snake case name
[INFO] [stdout]    --> lib/lexer/mod.rs:232:4
[INFO] [stdout]     |
[INFO] [stdout] 232 | fn parse_reserved_BooleanFalse(i:&str) ->IResult<&str, Token> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_boolean_false`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `Command { std: "docker" "inspect" "bf902bcb4f878d392cb2f317021187951540547c22fe5474a3cce08e02ca0306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf902bcb4f878d392cb2f317021187951540547c22fe5474a3cce08e02ca0306", kill_on_drop: false }`
[INFO] [stdout] bf902bcb4f878d392cb2f317021187951540547c22fe5474a3cce08e02ca0306
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8d3539d22934e91fd557c49cae02e6bc040272f5fb5d2a6b8a1f6ba10ab453a
[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" "a8d3539d22934e91fd557c49cae02e6bc040272f5fb5d2a6b8a1f6ba10ab453a", kill_on_drop: false }`
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> lib/monkey.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> lib/lexer/mod.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reserved_Function` should have a snake case name
[INFO] [stderr]    --> lib/lexer/mod.rs:208:4
[INFO] [stderr]     |
[INFO] [stderr] 208 | fn parse_reserved_Function(i: &str) -> IResult<&str,Token>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `parse_reserved_function`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reserved_Let` should have a snake case name
[INFO] [stderr]    --> lib/lexer/mod.rs:212:4
[INFO] [stderr]     |
[INFO] [stderr] 212 | fn parse_reserved_Let(i: &str) -> IResult<&str, Token> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_let`
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reserved_If` should have a snake case name
[INFO] [stderr]    --> lib/lexer/mod.rs:216:4
[INFO] [stderr]     |
[INFO] [stderr] 216 | fn parse_reserved_If(i:&str) -> IResult<&str, Token> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `parse_reserved_if`
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reserved_Else` should have a snake case name
[INFO] [stderr]    --> lib/lexer/mod.rs:220:4
[INFO] [stderr]     |
[INFO] [stderr] 220 | fn parse_reserved_Else(i:&str) -> IResult<&str, Token> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_else`
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reserved_Return` should have a snake case name
[INFO] [stderr]    --> lib/lexer/mod.rs:224:4
[INFO] [stderr]     |
[INFO] [stderr] 224 | fn parse_reserved_Return(i:&str) -> IResult<&str, Token> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_return`
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reserved_BooleanTrue` should have a snake case name
[INFO] [stderr]    --> lib/lexer/mod.rs:228:4
[INFO] [stderr]     |
[INFO] [stderr] 228 | fn parse_reserved_BooleanTrue(i:&str) ->IResult<&str, Token> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_boolean_true`
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reserved_BooleanFalse` should have a snake case name
[INFO] [stderr]    --> lib/lexer/mod.rs:232:4
[INFO] [stderr]     |
[INFO] [stderr] 232 | fn parse_reserved_BooleanFalse(i:&str) ->IResult<&str, Token> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_boolean_false`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> lib/monkey.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reserved_Function` should have a snake case name
[INFO] [stderr]    --> lib/lexer/mod.rs:208:4
[INFO] [stderr]     |
[INFO] [stderr] 208 | fn parse_reserved_Function(i: &str) -> IResult<&str,Token>{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `parse_reserved_function`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reserved_Let` should have a snake case name
[INFO] [stderr]    --> lib/lexer/mod.rs:212:4
[INFO] [stderr]     |
[INFO] [stderr] 212 | fn parse_reserved_Let(i: &str) -> IResult<&str, Token> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_let`
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reserved_If` should have a snake case name
[INFO] [stderr]    --> lib/lexer/mod.rs:216:4
[INFO] [stderr]     |
[INFO] [stderr] 216 | fn parse_reserved_If(i:&str) -> IResult<&str, Token> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `parse_reserved_if`
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reserved_Else` should have a snake case name
[INFO] [stderr]    --> lib/lexer/mod.rs:220:4
[INFO] [stderr]     |
[INFO] [stderr] 220 | fn parse_reserved_Else(i:&str) -> IResult<&str, Token> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_else`
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reserved_Return` should have a snake case name
[INFO] [stderr]    --> lib/lexer/mod.rs:224:4
[INFO] [stderr]     |
[INFO] [stderr] 224 | fn parse_reserved_Return(i:&str) -> IResult<&str, Token> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_return`
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reserved_BooleanTrue` should have a snake case name
[INFO] [stderr]    --> lib/lexer/mod.rs:228:4
[INFO] [stderr]     |
[INFO] [stderr] 228 | fn parse_reserved_BooleanTrue(i:&str) ->IResult<&str, Token> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_boolean_true`
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reserved_BooleanFalse` should have a snake case name
[INFO] [stderr]    --> lib/lexer/mod.rs:232:4
[INFO] [stderr]     |
[INFO] [stderr] 232 | fn parse_reserved_BooleanFalse(i:&str) ->IResult<&str, Token> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_reserved_boolean_false`
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rustyline::completion::FilenameCompleter`
[INFO] [stderr]  --> repl/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rustyline::completion::FilenameCompleter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CompletionType`, `Config`
[INFO] [stderr]  --> repl/main.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rustyline::{Config, CompletionType, Editor};
[INFO] [stderr]   |                 ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `monkey_lib::lexer::token::*`
[INFO] [stderr]   --> repl/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use monkey_lib::lexer::token::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> tests/monkey_test.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> tests/monkey_test.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `monkey_lib::lexer::token::*`
[INFO] [stderr]  --> tests/monkey_test.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use monkey_lib::lexer::token::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rustyline::completion::FilenameCompleter`
[INFO] [stderr]  --> repl/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rustyline::completion::FilenameCompleter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CompletionType`, `Config`
[INFO] [stderr]  --> repl/main.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rustyline::{Config, CompletionType, Editor};
[INFO] [stderr]   |                 ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `monkey_lib::lexer::token::*`
[INFO] [stderr]   --> repl/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use monkey_lib::lexer::token::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/monkey_lib-63cc6e58af0bcb61)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test lexer::tests::test_lexer1 ... ok
[INFO] [stdout] test lexer::tests::string_literals ... ok
[INFO] [stdout] test lexer::tests::test_lexer3 ... ok
[INFO] [stdout] test lexer::tests::test_lexer2 ... ok
[INFO] [stdout] test lexer::tests::test_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/monkey_repl-62b42645f2e09292)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wookoong-2bbd368952acea94)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/monkey_test.rs (/opt/rustwide/target/debug/deps/monkey_test-73f9b406fa573491)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests monkey_lib
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [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" "a8d3539d22934e91fd557c49cae02e6bc040272f5fb5d2a6b8a1f6ba10ab453a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8d3539d22934e91fd557c49cae02e6bc040272f5fb5d2a6b8a1f6ba10ab453a", kill_on_drop: false }`
[INFO] [stdout] a8d3539d22934e91fd557c49cae02e6bc040272f5fb5d2a6b8a1f6ba10ab453a