[INFO] cloning repository https://github.com/Thom-ASM/basic_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Thom-ASM/basic_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThom-ASM%2Fbasic_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThom-ASM%2Fbasic_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e0a66e90f8ab22bef155e338b8a12a14d64465df
[INFO] checking Thom-ASM/basic_compiler against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThom-ASM%2Fbasic_compiler" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Thom-ASM/basic_compiler
[INFO] finished tweaking git repo https://github.com/Thom-ASM/basic_compiler
[INFO] tweaked toml for git repo https://github.com/Thom-ASM/basic_compiler written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Thom-ASM/basic_compiler on toolchain c8085cfed34c45021fc8f66d073f6394b3e35431
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Thom-ASM/basic_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" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Thom-ASM/basic_compiler against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThom-ASM%2Fbasic_compiler" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Thom-ASM/basic_compiler
[INFO] finished tweaking git repo https://github.com/Thom-ASM/basic_compiler
[INFO] tweaked toml for git repo https://github.com/Thom-ASM/basic_compiler written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Thom-ASM/basic_compiler on toolchain c8085cfed34c45021fc8f66d073f6394b3e35431
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Thom-ASM/basic_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" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf9bc79a0693a8f11007fd21a2ae6c2c5cfd58f625e1fbdee5045cf2ddff9fd4
[INFO] running `Command { std: "docker" "start" "-a" "cf9bc79a0693a8f11007fd21a2ae6c2c5cfd58f625e1fbdee5045cf2ddff9fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf9bc79a0693a8f11007fd21a2ae6c2c5cfd58f625e1fbdee5045cf2ddff9fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf9bc79a0693a8f11007fd21a2ae6c2c5cfd58f625e1fbdee5045cf2ddff9fd4", kill_on_drop: false }`
[INFO] [stdout] cf9bc79a0693a8f11007fd21a2ae6c2c5cfd58f625e1fbdee5045cf2ddff9fd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18d207b95d2378ea661b871a505b88c7df58907c9625f171fb03ca69c53404e5
[INFO] running `Command { std: "docker" "start" "-a" "18d207b95d2378ea661b871a505b88c7df58907c9625f171fb03ca69c53404e5", kill_on_drop: false }`
[INFO] [stderr]     Checking basic_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `token_type` should have an upper camel case name
[INFO] [stdout]  --> src/Tokens.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum token_type {
[INFO] [stdout]   |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `TokenType`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `token_type` should have an upper camel case name
[INFO] [stdout]  --> src/Tokens.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum token_type {
[INFO] [stdout]   |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `TokenType`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `text` and `kind` are never read
[INFO] [stdout]   --> src/Tokens.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 37 |     //text needs to be a string because of tokens like == and <<
[INFO] [stdout] 38 |     text: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 39 |     kind: token_type,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Lexer` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod Lexer;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `lexer`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Tokens` should have a snake case name
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod Tokens;
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to snake case: `tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `test` should have an upper case name
[INFO] [stdout]  --> src/main.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const test: &str = " IF+-123 foo*THEN/ ";
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 6 - const test: &str = " IF+-123 foo*THEN/ ";
[INFO] [stdout] 6 + const TEST: &str = " IF+-123 foo*THEN/ ";
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `special_chars` should have an upper case name
[INFO] [stdout]  --> src/Lexer.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const special_chars: [char; 5] = ['\r', '\t', '\n', '\\', '%'];
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 3 - const special_chars: [char; 5] = ['\r', '\t', '\n', '\\', '%'];
[INFO] [stdout] 3 + const SPECIAL_CHARS: [char; 5] = ['\r', '\t', '\n', '\\', '%'];
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `text` and `kind` are never read
[INFO] [stdout]   --> src/Tokens.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 37 |     //text needs to be a string because of tokens like == and <<
[INFO] [stdout] 38 |     text: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 39 |     kind: token_type,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Lexer` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod Lexer;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `lexer`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Tokens` should have a snake case name
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod Tokens;
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to snake case: `tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `test` should have an upper case name
[INFO] [stdout]  --> src/main.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const test: &str = " IF+-123 foo*THEN/ ";
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 6 - const test: &str = " IF+-123 foo*THEN/ ";
[INFO] [stdout] 6 + const TEST: &str = " IF+-123 foo*THEN/ ";
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `special_chars` should have an upper case name
[INFO] [stdout]  --> src/Lexer.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const special_chars: [char; 5] = ['\r', '\t', '\n', '\\', '%'];
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 3 - const special_chars: [char; 5] = ['\r', '\t', '\n', '\\', '%'];
[INFO] [stdout] 3 + const SPECIAL_CHARS: [char; 5] = ['\r', '\t', '\n', '\\', '%'];
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "18d207b95d2378ea661b871a505b88c7df58907c9625f171fb03ca69c53404e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18d207b95d2378ea661b871a505b88c7df58907c9625f171fb03ca69c53404e5", kill_on_drop: false }`
[INFO] [stdout] 18d207b95d2378ea661b871a505b88c7df58907c9625f171fb03ca69c53404e5
