[INFO] cloning repository https://github.com/Bravo555/math-parser-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bravo555/math-parser-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBravo555%2Fmath-parser-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBravo555%2Fmath-parser-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef85e5538ba640f786a5ac503aef91892f2d6a0b
[INFO] checking Bravo555/math-parser-rs against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBravo555%2Fmath-parser-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bravo555/math-parser-rs on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Bravo555/math-parser-rs
[INFO] finished tweaking git repo https://github.com/Bravo555/math-parser-rs
[INFO] tweaked toml for git repo https://github.com/Bravo555/math-parser-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Bravo555/math-parser-rs 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" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a14e46e132b2167b7e0ed412603b94481afec89e28736f0fa4ed687088ec6c5b
[INFO] running `Command { std: "docker" "start" "-a" "a14e46e132b2167b7e0ed412603b94481afec89e28736f0fa4ed687088ec6c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a14e46e132b2167b7e0ed412603b94481afec89e28736f0fa4ed687088ec6c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a14e46e132b2167b7e0ed412603b94481afec89e28736f0fa4ed687088ec6c5b", kill_on_drop: false }`
[INFO] [stdout] a14e46e132b2167b7e0ed412603b94481afec89e28736f0fa4ed687088ec6c5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e81c028d68e6ce5f8a49219a6143d36169737e0621909ffc0c43f310513f3a2c
[INFO] running `Command { std: "docker" "start" "-a" "e81c028d68e6ce5f8a49219a6143d36169737e0621909ffc0c43f310513f3a2c", kill_on_drop: false }`
[INFO] [stderr]     Checking math-parser-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/token.rs:59:16
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn parse_token(text: &str) -> Option<(Token, &str)> {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/token.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<'a> Tokens<'a> {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 14 |     fn new(text: &str) -> Tokens {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/token.rs:59:16
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn parse_token(text: &str) -> Option<(Token, &str)> {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/token.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<'a> Tokens<'a> {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 14 |     fn new(text: &str) -> Tokens {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "e81c028d68e6ce5f8a49219a6143d36169737e0621909ffc0c43f310513f3a2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e81c028d68e6ce5f8a49219a6143d36169737e0621909ffc0c43f310513f3a2c", kill_on_drop: false }`
[INFO] [stdout] e81c028d68e6ce5f8a49219a6143d36169737e0621909ffc0c43f310513f3a2c
