Dec 05 13:27:23.396 INFO checking generate-nix-pkg-0.3.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 13:27:23.396 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 13:27:23.755 INFO [stdout] 27da7451ca6b365ae970c196dfb330a8f965ef31095a51ee3c799511e0feb20d
Dec 05 13:27:23.759 INFO running `"docker" "start" "-a" "27da7451ca6b365ae970c196dfb330a8f965ef31095a51ee3c799511e0feb20d"`
Dec 05 13:27:25.275 INFO [stderr] usermod: no changes
Dec 05 13:27:25.463 INFO [stderr]     Checking generate-nix-pkg v0.3.0 (/source)
Dec 05 13:27:29.543 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 05 13:27:29.543 INFO [stderr]   --> src/main.rs:98:26
Dec 05 13:27:29.543 INFO [stderr]    |
Dec 05 13:27:29.543 INFO [stderr] 98 |     let mut cache_path = std::env::home_dir().unwrap();
Dec 05 13:27:29.543 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^
Dec 05 13:27:29.543 INFO [stderr]    |
Dec 05 13:27:29.543 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 13:27:29.543 INFO [stderr] 
Dec 05 13:27:29.763 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 05 13:27:29.765 INFO [stderr]   --> src/main.rs:98:26
Dec 05 13:27:29.765 INFO [stderr]    |
Dec 05 13:27:29.765 INFO [stderr] 98 |     let mut cache_path = std::env::home_dir().unwrap();
Dec 05 13:27:29.765 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^
Dec 05 13:27:29.765 INFO [stderr]    |
Dec 05 13:27:29.765 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 13:27:29.765 INFO [stderr] 
Dec 05 13:27:30.265 INFO [stderr] warning: unused variable: `cond`
Dec 05 13:27:30.265 INFO [stderr]   --> src/main.rs:83:20
Dec 05 13:27:30.265 INFO [stderr]    |
Dec 05 13:27:30.265 INFO [stderr] 83 |     let (mut deps, cond) = {
Dec 05 13:27:30.265 INFO [stderr]    |                    ^^^^ help: consider using `_cond` instead
Dec 05 13:27:30.265 INFO [stderr]    |
Dec 05 13:27:30.265 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 13:27:30.265 INFO [stderr] 
Dec 05 13:27:30.265 INFO [stderr] warning: unused variable: `build_implied`
Dec 05 13:27:30.265 INFO [stderr]   --> src/krate/prefetch.rs:28:34
Dec 05 13:27:30.265 INFO [stderr]    |
Dec 05 13:27:30.265 INFO [stderr] 28 |         let (build_dependencies, build_implied) = make_dependencies(&crate_path, v.get("build-dependencies"), v.get("features"));
Dec 05 13:27:30.265 INFO [stderr]    |                                  ^^^^^^^^^^^^^ help: consider using `_build_implied` instead
Dec 05 13:27:30.265 INFO [stderr] 
Dec 05 13:27:30.265 INFO [stderr] warning: unused variable: `implied`
Dec 05 13:27:30.265 INFO [stderr]   --> src/krate/prefetch.rs:41:36
Dec 05 13:27:30.265 INFO [stderr]    |
Dec 05 13:27:30.265 INFO [stderr] 41 |                 let (dependencies, implied) = make_dependencies(&crate_path, b.get("dependencies"), b.get("features"));
Dec 05 13:27:30.265 INFO [stderr]    |                                    ^^^^^^^ help: consider using `_implied` instead
Dec 05 13:27:30.265 INFO [stderr] 
Dec 05 13:27:30.265 INFO [stderr] warning: value assigned to `is_first` is never read
Dec 05 13:27:30.265 INFO [stderr]    --> src/krate/mod.rs:156:13
Dec 05 13:27:30.265 INFO [stderr]     |
Dec 05 13:27:30.265 INFO [stderr] 156 |             is_first = false;
Dec 05 13:27:30.265 INFO [stderr]     |             ^^^^^^^^
Dec 05 13:27:30.265 INFO [stderr]     |
Dec 05 13:27:30.265 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 13:27:30.265 INFO [stderr] 
Dec 05 13:27:30.462 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:27:30.463 INFO [stderr]   --> src/krate/prefetch.rs:32:21
Dec 05 13:27:30.463 INFO [stderr]    |
Dec 05 13:27:30.463 INFO [stderr] 32 |         if let Some(mut target) = v.remove("target") {
Dec 05 13:27:30.463 INFO [stderr]    |                     ----^^^^^^
Dec 05 13:27:30.467 INFO [stderr]    |                     |
Dec 05 13:27:30.467 INFO [stderr]    |                     help: remove this `mut`
Dec 05 13:27:30.467 INFO [stderr]    |
Dec 05 13:27:30.467 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 13:27:30.467 INFO [stderr] 
Dec 05 13:27:30.482 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:27:30.483 INFO [stderr]   --> src/cfg.rs:40:14
Dec 05 13:27:30.483 INFO [stderr]    |
Dec 05 13:27:30.483 INFO [stderr] 40 | fn to_nix_op(mut w: &mut Write, op: CfgOp, target: &[Cfg]) -> Result<(), Error> {
Dec 05 13:27:30.483 INFO [stderr]    |              ----^
Dec 05 13:27:30.483 INFO [stderr]    |              |
Dec 05 13:27:30.483 INFO [stderr]    |              help: remove this `mut`
Dec 05 13:27:30.483 INFO [stderr] 
Dec 05 13:27:30.502 INFO [stderr] warning: unused variable: `cond`
Dec 05 13:27:30.503 INFO [stderr]   --> src/main.rs:83:20
Dec 05 13:27:30.503 INFO [stderr]    |
Dec 05 13:27:30.506 INFO [stderr] 83 |     let (mut deps, cond) = {
Dec 05 13:27:30.507 INFO [stderr]    |                    ^^^^ help: consider using `_cond` instead
Dec 05 13:27:30.507 INFO [stderr]    |
Dec 05 13:27:30.507 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 13:27:30.507 INFO [stderr] 
Dec 05 13:27:30.507 INFO [stderr] warning: unused variable: `i`
Dec 05 13:27:30.507 INFO [stderr]    --> src/cfg.rs:121:30
Dec 05 13:27:30.507 INFO [stderr]     |
Dec 05 13:27:30.507 INFO [stderr] 121 |     if let IResult::Done(ref i, ref o) = x {
Dec 05 13:27:30.507 INFO [stderr]     |                              ^ help: consider using `_i` instead
Dec 05 13:27:30.507 INFO [stderr] 
Dec 05 13:27:30.507 INFO [stderr] warning: unused variable: `build_implied`
Dec 05 13:27:30.507 INFO [stderr]   --> src/krate/prefetch.rs:28:34
Dec 05 13:27:30.507 INFO [stderr]    |
Dec 05 13:27:30.507 INFO [stderr] 28 |         let (build_dependencies, build_implied) = make_dependencies(&crate_path, v.get("build-dependencies"), v.get("features"));
Dec 05 13:27:30.507 INFO [stderr]    |                                  ^^^^^^^^^^^^^ help: consider using `_build_implied` instead
Dec 05 13:27:30.507 INFO [stderr] 
Dec 05 13:27:30.507 INFO [stderr] warning: unused variable: `implied`
Dec 05 13:27:30.507 INFO [stderr]   --> src/krate/prefetch.rs:41:36
Dec 05 13:27:30.507 INFO [stderr]    |
Dec 05 13:27:30.507 INFO [stderr] 41 |                 let (dependencies, implied) = make_dependencies(&crate_path, b.get("dependencies"), b.get("features"));
Dec 05 13:27:30.507 INFO [stderr]    |                                    ^^^^^^^ help: consider using `_implied` instead
Dec 05 13:27:30.507 INFO [stderr] 
Dec 05 13:27:30.507 INFO [stderr] warning: value assigned to `is_first` is never read
Dec 05 13:27:30.507 INFO [stderr]    --> src/krate/mod.rs:156:13
Dec 05 13:27:30.507 INFO [stderr]     |
Dec 05 13:27:30.507 INFO [stderr] 156 |             is_first = false;
Dec 05 13:27:30.507 INFO [stderr]     |             ^^^^^^^^
Dec 05 13:27:30.507 INFO [stderr]     |
Dec 05 13:27:30.507 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 05 13:27:30.507 INFO [stderr] 
Dec 05 13:27:30.717 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:27:30.717 INFO [stderr]   --> src/krate/prefetch.rs:32:21
Dec 05 13:27:30.717 INFO [stderr]    |
Dec 05 13:27:30.717 INFO [stderr] 32 |         if let Some(mut target) = v.remove("target") {
Dec 05 13:27:30.717 INFO [stderr]    |                     ----^^^^^^
Dec 05 13:27:30.717 INFO [stderr]    |                     |
Dec 05 13:27:30.717 INFO [stderr]    |                     help: remove this `mut`
Dec 05 13:27:30.717 INFO [stderr]    |
Dec 05 13:27:30.717 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 13:27:30.717 INFO [stderr] 
Dec 05 13:27:30.734 INFO [stderr] warning: variable does not need to be mutable
Dec 05 13:27:30.734 INFO [stderr]   --> src/cfg.rs:40:14
Dec 05 13:27:30.734 INFO [stderr]    |
Dec 05 13:27:30.734 INFO [stderr] 40 | fn to_nix_op(mut w: &mut Write, op: CfgOp, target: &[Cfg]) -> Result<(), Error> {
Dec 05 13:27:30.734 INFO [stderr]    |              ----^
Dec 05 13:27:30.734 INFO [stderr]    |              |
Dec 05 13:27:30.734 INFO [stderr]    |              help: remove this `mut`
Dec 05 13:27:30.734 INFO [stderr] 
Dec 05 13:27:30.855 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.54s
Dec 05 13:27:30.862 INFO [stderr] su: No module specific data is present
Dec 05 13:27:31.142 INFO running `"docker" "inspect" "27da7451ca6b365ae970c196dfb330a8f965ef31095a51ee3c799511e0feb20d"`
Dec 05 13:27:31.269 INFO running `"docker" "rm" "-f" "27da7451ca6b365ae970c196dfb330a8f965ef31095a51ee3c799511e0feb20d"`
Dec 05 13:27:31.424 INFO [stdout] 27da7451ca6b365ae970c196dfb330a8f965ef31095a51ee3c799511e0feb20d