[INFO] cloning repository https://github.com/khoi-space/MyRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khoi-space/MyRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhoi-space%2FMyRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhoi-space%2FMyRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 396433c12faf30437e494deafc628d838ab00639
[INFO] checking khoi-space/MyRust against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhoi-space%2FMyRust" "/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/khoi-space/MyRust
[INFO] finished tweaking git repo https://github.com/khoi-space/MyRust
[INFO] tweaked toml for git repo https://github.com/khoi-space/MyRust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/khoi-space/MyRust on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/khoi-space/MyRust 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" "+011c518242557d21690f7936b5812318dc2fec47" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jiff-static v0.2.28
[INFO] [stderr]   Downloaded jiff v0.2.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 421ccedacef2198a64e1bef4da28abf1c7c15a68932964a1b142c7017d80d100
[INFO] running `Command { std: "docker" "start" "421ccedacef2198a64e1bef4da28abf1c7c15a68932964a1b142c7017d80d100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "421ccedacef2198a64e1bef4da28abf1c7c15a68932964a1b142c7017d80d100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "421ccedacef2198a64e1bef4da28abf1c7c15a68932964a1b142c7017d80d100" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "421ccedacef2198a64e1bef4da28abf1c7c15a68932964a1b142c7017d80d100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "421ccedacef2198a64e1bef4da28abf1c7c15a68932964a1b142c7017d80d100" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]     Checking log v0.4.32
[INFO] [stderr]     Checking jiff v0.2.28
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking regex v1.12.4
[INFO] [stderr]     Checking env_filter v1.0.1
[INFO] [stderr]     Checking env_logger v0.11.10
[INFO] [stderr]     Checking TutorialRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Processing` and `Delivered` are never constructed
[INFO] [stdout]  --> examples/04_enums_advance.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Status {
[INFO] [stdout]   |      ------ variants in this enum
[INFO] [stdout] 5 |     Processing,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 6 |     Delivering(String),
[INFO] [stdout] 7 |     Delivered,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Status` 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: unreachable statement
[INFO] [stdout]  --> examples/06_panic.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     panic!("Overheated. Terminating...");
[INFO] [stdout]   |     ------------------------------------ any code following this expression is unreachable
[INFO] [stdout] 7 |
[INFO] [stdout] 8 |     println!("This line won't run...");
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config_str`
[INFO] [stdout]   --> examples/08_lifetimes.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let config_str: &'static str = "BAUD_RATE:9600";
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_config_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_info` is never used
[INFO] [stdout]  --> examples/08_lifetimes.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn extract_info<'a, 'b>(data: &'a str, prefix: &'b str) -> &'a str {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Delivering` and `Delivered` are never constructed
[INFO] [stdout]  --> examples/04_enum.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Status {
[INFO] [stdout]   |      ------ variants in this enum
[INFO] [stdout] 5 |     Processing,
[INFO] [stdout] 6 |     Delivering,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 7 |     Delivered,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Status` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.28s
[INFO] running `Command { std: "docker" "inspect" "421ccedacef2198a64e1bef4da28abf1c7c15a68932964a1b142c7017d80d100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "421ccedacef2198a64e1bef4da28abf1c7c15a68932964a1b142c7017d80d100", kill_on_drop: false }`
[INFO] [stdout] 421ccedacef2198a64e1bef4da28abf1c7c15a68932964a1b142c7017d80d100
