[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] checking bearmaster/wookoong against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbearmaster%2Fwookoong" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bearmaster/wookoong on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "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-8/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" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "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] 2975e67ded6fb1285fab0cd87458c337072d647272daf1dc29882e4072e9fc12
[INFO] running `Command { std: "docker" "start" "-a" "2975e67ded6fb1285fab0cd87458c337072d647272daf1dc29882e4072e9fc12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2975e67ded6fb1285fab0cd87458c337072d647272daf1dc29882e4072e9fc12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2975e67ded6fb1285fab0cd87458c337072d647272daf1dc29882e4072e9fc12", kill_on_drop: false }`
[INFO] [stdout] 2975e67ded6fb1285fab0cd87458c337072d647272daf1dc29882e4072e9fc12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b03176545f85696fd58f93298f68d774c1c4e0efa18e2cfeed4a4659f7a0d93
[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" "9b03176545f85696fd58f93298f68d774c1c4e0efa18e2cfeed4a4659f7a0d93", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking escape8259 v0.5.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking dirs-sys-next v0.1.0
[INFO] [stderr]     Checking dirs-next v1.0.1
[INFO] [stderr]     Checking rustyline v6.2.0
[INFO] [stderr]     Checking 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: 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: 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: 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: 8 warnings emitted
[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 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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.04s
[INFO] running `Command { std: "docker" "inspect" "9b03176545f85696fd58f93298f68d774c1c4e0efa18e2cfeed4a4659f7a0d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b03176545f85696fd58f93298f68d774c1c4e0efa18e2cfeed4a4659f7a0d93", kill_on_drop: false }`
[INFO] [stdout] 9b03176545f85696fd58f93298f68d774c1c4e0efa18e2cfeed4a4659f7a0d93