[INFO] crate shell-rs 0.1.2 is already in cache
[INFO] checking shell-rs-0.1.2 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] extracting crate shell-rs 0.1.2 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate shell-rs 0.1.2 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate shell-rs 0.1.2
[INFO] finished tweaking crates.io crate shell-rs 0.1.2
[INFO] tweaked toml for crates.io crate shell-rs 0.1.2 written to work/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate shell-rs 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fb41d5efc8813424c383f42bfedef392284ef4d818549288990644616256a767
[INFO] running `"docker" "start" "-a" "fb41d5efc8813424c383f42bfedef392284ef4d818549288990644616256a767"`
[INFO] [stderr]     Checking nc v0.3.2
[INFO] [stderr]     Checking shell-rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> src/expand_env.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let mut result = String::new();
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/rm.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let path = if options.expand_env {
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/expand_env.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let mut result = String::new();
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `do_rm`
[INFO] [stderr]   --> src/rm.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn do_rm() {}
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> src/expand_env.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let mut result = String::new();
[INFO] [stderr]    |             ^^^^^^ help: consider prefixing with an underscore: `_result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/rm.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let path = if options.expand_env {
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/expand_env.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let mut result = String::new();
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `do_rm`
[INFO] [stderr]   --> src/rm.rs:62:1
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn do_rm() {}
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `"docker" "inspect" "fb41d5efc8813424c383f42bfedef392284ef4d818549288990644616256a767"`
[INFO] running `"docker" "rm" "-f" "fb41d5efc8813424c383f42bfedef392284ef4d818549288990644616256a767"`
[INFO] [stdout] fb41d5efc8813424c383f42bfedef392284ef4d818549288990644616256a767