[INFO] cloning repository https://github.com/Inas1234/Rune
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Inas1234/Rune" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInas1234%2FRune", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInas1234%2FRune'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb5d24b53a39ad4cd437c90c489b66ddf661a31b
[INFO] checking Inas1234/Rune against try#c0a9760914bada211f4924ee16d41ae1a366d2ba for pr-148545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInas1234%2FRune" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Inas1234/Rune
[INFO] finished tweaking git repo https://github.com/Inas1234/Rune
[INFO] tweaked toml for git repo https://github.com/Inas1234/Rune written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Inas1234/Rune on toolchain c0a9760914bada211f4924ee16d41ae1a366d2ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Inas1234/Rune 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" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54dec942ca2e1e19979a66792a33711a841eaac040103ec36559fab2f9d6257b
[INFO] running `Command { std: "docker" "start" "-a" "54dec942ca2e1e19979a66792a33711a841eaac040103ec36559fab2f9d6257b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54dec942ca2e1e19979a66792a33711a841eaac040103ec36559fab2f9d6257b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54dec942ca2e1e19979a66792a33711a841eaac040103ec36559fab2f9d6257b", kill_on_drop: false }`
[INFO] [stdout] 54dec942ca2e1e19979a66792a33711a841eaac040103ec36559fab2f9d6257b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38fabd8f50ac0403c04e734fa647307e8be97ffc93523713bb83db3f2bf09ac0
[INFO] running `Command { std: "docker" "start" "-a" "38fabd8f50ac0403c04e734fa647307e8be97ffc93523713bb83db3f2bf09ac0", kill_on_drop: false }`
[INFO] [stderr]     Checking stack_language v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]  --> src/generator.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{format, Write};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]  --> src/generator.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{format, Write};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parser.rs:375:17
[INFO] [stdout]     |
[INFO] [stdout] 375 |                 _ => {
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/parser.rs:375:17
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 tokenizer::TokenType::Number => {
[INFO] [stdout]     |                 ---------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 306 |                 tokenizer::TokenType::Plus => {
[INFO] [stdout]     |                 -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 309 |                 tokenizer::TokenType::Dot => {
[INFO] [stdout]     |                 ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 312 |                 tokenizer::TokenType::Dup => {
[INFO] [stdout]     |                 ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 375 |                 _ => {
[INFO] [stdout]     |                 ^ ...and 20 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/parser.rs:375:17
[INFO] [stdout]     |
[INFO] [stdout] 375 |                 _ => {
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/parser.rs:375:17
[INFO] [stdout]     |
[INFO] [stdout] 303 |                 tokenizer::TokenType::Number => {
[INFO] [stdout]     |                 ---------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 306 |                 tokenizer::TokenType::Plus => {
[INFO] [stdout]     |                 -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 309 |                 tokenizer::TokenType::Dot => {
[INFO] [stdout]     |                 ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 312 |                 tokenizer::TokenType::Dup => {
[INFO] [stdout]     |                 ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 375 |                 _ => {
[INFO] [stdout]     |                 ^ ...and 20 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newString` should have a snake case name
[INFO] [stdout]    --> src/generator.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |             let newString = self.string_to_hex(string.to_string());
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `new_string`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newString` should have a snake case name
[INFO] [stdout]    --> src/generator.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |             let newString = self.string_to_hex(string.to_string());
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `new_string`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "38fabd8f50ac0403c04e734fa647307e8be97ffc93523713bb83db3f2bf09ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38fabd8f50ac0403c04e734fa647307e8be97ffc93523713bb83db3f2bf09ac0", kill_on_drop: false }`
[INFO] [stdout] 38fabd8f50ac0403c04e734fa647307e8be97ffc93523713bb83db3f2bf09ac0