Dec 12 14:38:21.213 INFO checking generate-nix-pkg-0.3.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 14:38:21.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 14:38:21.670 INFO [stdout] a98f23ec7b6e6fa16848deb33428a9ce5d6c554d881cf6319514cf0d24ac702d
Dec 12 14:38:21.672 INFO running `"docker" "start" "-a" "a98f23ec7b6e6fa16848deb33428a9ce5d6c554d881cf6319514cf0d24ac702d"`
Dec 12 14:38:24.048 INFO [stderr] usermod: no changes
Dec 12 14:38:24.283 INFO [stderr]     Checking generate-nix-pkg v0.3.0 (/source)
Dec 12 14:38:29.464 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 12 14:38:29.464 INFO [stderr]   --> src/main.rs:98:26
Dec 12 14:38:29.464 INFO [stderr]    |
Dec 12 14:38:29.464 INFO [stderr] 98 |     let mut cache_path = std::env::home_dir().unwrap();
Dec 12 14:38:29.464 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^
Dec 12 14:38:29.464 INFO [stderr]    |
Dec 12 14:38:29.464 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 14:38:29.464 INFO [stderr] 
Dec 12 14:38:29.772 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 12 14:38:29.772 INFO [stderr]   --> src/main.rs:98:26
Dec 12 14:38:29.772 INFO [stderr]    |
Dec 12 14:38:29.772 INFO [stderr] 98 |     let mut cache_path = std::env::home_dir().unwrap();
Dec 12 14:38:29.772 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^
Dec 12 14:38:29.772 INFO [stderr]    |
Dec 12 14:38:29.772 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 12 14:38:29.772 INFO [stderr] 
Dec 12 14:38:30.324 INFO [stderr] warning: unused variable: `cond`
Dec 12 14:38:30.324 INFO [stderr]   --> src/main.rs:83:20
Dec 12 14:38:30.324 INFO [stderr]    |
Dec 12 14:38:30.324 INFO [stderr] 83 |     let (mut deps, cond) = {
Dec 12 14:38:30.324 INFO [stderr]    |                    ^^^^ help: consider using `_cond` instead
Dec 12 14:38:30.324 INFO [stderr]    |
Dec 12 14:38:30.324 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 14:38:30.324 INFO [stderr] 
Dec 12 14:38:30.337 INFO [stderr] warning: unused variable: `build_implied`
Dec 12 14:38:30.337 INFO [stderr]   --> src/krate/prefetch.rs:28:34
Dec 12 14:38:30.337 INFO [stderr]    |
Dec 12 14:38:30.337 INFO [stderr] 28 |         let (build_dependencies, build_implied) = make_dependencies(&crate_path, v.get("build-dependencies"), v.get("features"));
Dec 12 14:38:30.337 INFO [stderr]    |                                  ^^^^^^^^^^^^^ help: consider using `_build_implied` instead
Dec 12 14:38:30.337 INFO [stderr] 
Dec 12 14:38:30.337 INFO [stderr] warning: unused variable: `implied`
Dec 12 14:38:30.337 INFO [stderr]   --> src/krate/prefetch.rs:41:36
Dec 12 14:38:30.337 INFO [stderr]    |
Dec 12 14:38:30.337 INFO [stderr] 41 |                 let (dependencies, implied) = make_dependencies(&crate_path, b.get("dependencies"), b.get("features"));
Dec 12 14:38:30.337 INFO [stderr]    |                                    ^^^^^^^ help: consider using `_implied` instead
Dec 12 14:38:30.337 INFO [stderr] 
Dec 12 14:38:30.337 INFO [stderr] warning: value assigned to `is_first` is never read
Dec 12 14:38:30.337 INFO [stderr]    --> src/krate/mod.rs:156:13
Dec 12 14:38:30.337 INFO [stderr]     |
Dec 12 14:38:30.337 INFO [stderr] 156 |             is_first = false;
Dec 12 14:38:30.337 INFO [stderr]     |             ^^^^^^^^
Dec 12 14:38:30.337 INFO [stderr]     |
Dec 12 14:38:30.337 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 12 14:38:30.337 INFO [stderr] 
Dec 12 14:38:30.776 INFO [stderr] warning: variable does not need to be mutable
Dec 12 14:38:30.776 INFO [stderr]   --> src/krate/prefetch.rs:32:21
Dec 12 14:38:30.776 INFO [stderr]    |
Dec 12 14:38:30.776 INFO [stderr] 32 |         if let Some(mut target) = v.remove("target") {
Dec 12 14:38:30.776 INFO [stderr]    |                     ----^^^^^^
Dec 12 14:38:30.776 INFO [stderr]    |                     |
Dec 12 14:38:30.776 INFO [stderr]    |                     help: remove this `mut`
Dec 12 14:38:30.776 INFO [stderr]    |
Dec 12 14:38:30.776 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 14:38:30.776 INFO [stderr] 
Dec 12 14:38:30.836 INFO [stderr] warning: variable does not need to be mutable
Dec 12 14:38:30.836 INFO [stderr]   --> src/cfg.rs:40:14
Dec 12 14:38:30.836 INFO [stderr]    |
Dec 12 14:38:30.836 INFO [stderr] 40 | fn to_nix_op(mut w: &mut Write, op: CfgOp, target: &[Cfg]) -> Result<(), Error> {
Dec 12 14:38:30.836 INFO [stderr]    |              ----^
Dec 12 14:38:30.836 INFO [stderr]    |              |
Dec 12 14:38:30.836 INFO [stderr]    |              help: remove this `mut`
Dec 12 14:38:30.836 INFO [stderr] 
Dec 12 14:38:30.932 INFO [stderr] warning: unused variable: `cond`
Dec 12 14:38:30.932 INFO [stderr]   --> src/main.rs:83:20
Dec 12 14:38:30.932 INFO [stderr]    |
Dec 12 14:38:30.932 INFO [stderr] 83 |     let (mut deps, cond) = {
Dec 12 14:38:30.932 INFO [stderr]    |                    ^^^^ help: consider using `_cond` instead
Dec 12 14:38:30.932 INFO [stderr]    |
Dec 12 14:38:30.932 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 14:38:30.932 INFO [stderr] 
Dec 12 14:38:30.932 INFO [stderr] warning: unused variable: `i`
Dec 12 14:38:30.932 INFO [stderr]    --> src/cfg.rs:121:30
Dec 12 14:38:30.932 INFO [stderr]     |
Dec 12 14:38:30.932 INFO [stderr] 121 |     if let IResult::Done(ref i, ref o) = x {
Dec 12 14:38:30.932 INFO [stderr]     |                              ^ help: consider using `_i` instead
Dec 12 14:38:30.932 INFO [stderr] 
Dec 12 14:38:30.932 INFO [stderr] warning: unused variable: `build_implied`
Dec 12 14:38:30.932 INFO [stderr]   --> src/krate/prefetch.rs:28:34
Dec 12 14:38:30.932 INFO [stderr]    |
Dec 12 14:38:30.932 INFO [stderr] 28 |         let (build_dependencies, build_implied) = make_dependencies(&crate_path, v.get("build-dependencies"), v.get("features"));
Dec 12 14:38:30.932 INFO [stderr]    |                                  ^^^^^^^^^^^^^ help: consider using `_build_implied` instead
Dec 12 14:38:30.932 INFO [stderr] 
Dec 12 14:38:30.932 INFO [stderr] warning: unused variable: `implied`
Dec 12 14:38:30.932 INFO [stderr]   --> src/krate/prefetch.rs:41:36
Dec 12 14:38:30.932 INFO [stderr]    |
Dec 12 14:38:30.932 INFO [stderr] 41 |                 let (dependencies, implied) = make_dependencies(&crate_path, b.get("dependencies"), b.get("features"));
Dec 12 14:38:30.932 INFO [stderr]    |                                    ^^^^^^^ help: consider using `_implied` instead
Dec 12 14:38:30.932 INFO [stderr] 
Dec 12 14:38:30.932 INFO [stderr] warning: value assigned to `is_first` is never read
Dec 12 14:38:30.932 INFO [stderr]    --> src/krate/mod.rs:156:13
Dec 12 14:38:30.932 INFO [stderr]     |
Dec 12 14:38:30.932 INFO [stderr] 156 |             is_first = false;
Dec 12 14:38:30.932 INFO [stderr]     |             ^^^^^^^^
Dec 12 14:38:30.932 INFO [stderr]     |
Dec 12 14:38:30.932 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 12 14:38:30.932 INFO [stderr] 
Dec 12 14:38:31.284 INFO [stderr] warning: variable does not need to be mutable
Dec 12 14:38:31.284 INFO [stderr]   --> src/krate/prefetch.rs:32:21
Dec 12 14:38:31.284 INFO [stderr]    |
Dec 12 14:38:31.284 INFO [stderr] 32 |         if let Some(mut target) = v.remove("target") {
Dec 12 14:38:31.284 INFO [stderr]    |                     ----^^^^^^
Dec 12 14:38:31.284 INFO [stderr]    |                     |
Dec 12 14:38:31.284 INFO [stderr]    |                     help: remove this `mut`
Dec 12 14:38:31.284 INFO [stderr]    |
Dec 12 14:38:31.284 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 14:38:31.284 INFO [stderr] 
Dec 12 14:38:31.308 INFO [stderr] warning: variable does not need to be mutable
Dec 12 14:38:31.308 INFO [stderr]   --> src/cfg.rs:40:14
Dec 12 14:38:31.308 INFO [stderr]    |
Dec 12 14:38:31.308 INFO [stderr] 40 | fn to_nix_op(mut w: &mut Write, op: CfgOp, target: &[Cfg]) -> Result<(), Error> {
Dec 12 14:38:31.308 INFO [stderr]    |              ----^
Dec 12 14:38:31.308 INFO [stderr]    |              |
Dec 12 14:38:31.308 INFO [stderr]    |              help: remove this `mut`
Dec 12 14:38:31.308 INFO [stderr] 
Dec 12 14:38:31.486 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.41s
Dec 12 14:38:31.492 INFO [stderr] su: No module specific data is present
Dec 12 14:38:32.405 INFO running `"docker" "inspect" "a98f23ec7b6e6fa16848deb33428a9ce5d6c554d881cf6319514cf0d24ac702d"`
Dec 12 14:38:32.770 INFO running `"docker" "rm" "-f" "a98f23ec7b6e6fa16848deb33428a9ce5d6c554d881cf6319514cf0d24ac702d"`
Dec 12 14:38:32.940 INFO [stdout] a98f23ec7b6e6fa16848deb33428a9ce5d6c554d881cf6319514cf0d24ac702d