Dec 18 16:14:23.631 INFO checking generate-nix-pkg-0.3.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:14:23.631 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/generate-nix-pkg/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:14:23.954 INFO [stdout] e2761b46796cdb151e58a195d22767e9da9b4f43ed0000556c36717d1a057f27
Dec 18 16:14:23.957 INFO running `"docker" "start" "-a" "e2761b46796cdb151e58a195d22767e9da9b4f43ed0000556c36717d1a057f27"`
Dec 18 16:14:24.633 INFO [stderr]    Compiling libsqlite3-sys v0.8.1
Dec 18 16:14:25.812 INFO [stderr]     Checking rusqlite v0.12.0
Dec 18 16:14:26.723 INFO [stderr]     Checking generate-nix-pkg v0.3.0 (/opt/crater/workdir)
Dec 18 16:14:27.888 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 18 16:14:27.888 INFO [stderr]   --> src/main.rs:98:26
Dec 18 16:14:27.889 INFO [stderr]    |
Dec 18 16:14:27.889 INFO [stderr] 98 |     let mut cache_path = std::env::home_dir().unwrap();
Dec 18 16:14:27.889 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^
Dec 18 16:14:27.889 INFO [stderr]    |
Dec 18 16:14:27.889 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 16:14:27.889 INFO [stderr] 
Dec 18 16:14:27.941 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 18 16:14:27.941 INFO [stderr]   --> src/main.rs:98:26
Dec 18 16:14:27.941 INFO [stderr]    |
Dec 18 16:14:27.941 INFO [stderr] 98 |     let mut cache_path = std::env::home_dir().unwrap();
Dec 18 16:14:27.941 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^
Dec 18 16:14:27.941 INFO [stderr]    |
Dec 18 16:14:27.941 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 16:14:27.941 INFO [stderr] 
Dec 18 16:14:28.431 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:14:28.431 INFO [stderr]   --> src/main.rs:23:1
Dec 18 16:14:28.431 INFO [stderr]    |
Dec 18 16:14:28.431 INFO [stderr] 23 | / error_chain!{
Dec 18 16:14:28.431 INFO [stderr] 24 | |     foreign_links {
Dec 18 16:14:28.431 INFO [stderr] 25 | |         Io(::std::io::Error);
Dec 18 16:14:28.431 INFO [stderr] 26 | |         Utf8(::std::string::FromUtf8Error);
Dec 18 16:14:28.431 INFO [stderr] ...  |
Dec 18 16:14:28.431 INFO [stderr] 31 | |     }
Dec 18 16:14:28.431 INFO [stderr] 32 | | }
Dec 18 16:14:28.431 INFO [stderr]    | |_^
Dec 18 16:14:28.431 INFO [stderr]    |
Dec 18 16:14:28.431 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 16:14:28.431 INFO [stderr] 
Dec 18 16:14:28.452 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:14:28.452 INFO [stderr]   --> src/main.rs:23:1
Dec 18 16:14:28.453 INFO [stderr]    |
Dec 18 16:14:28.453 INFO [stderr] 23 | / error_chain!{
Dec 18 16:14:28.453 INFO [stderr] 24 | |     foreign_links {
Dec 18 16:14:28.453 INFO [stderr] 25 | |         Io(::std::io::Error);
Dec 18 16:14:28.453 INFO [stderr] 26 | |         Utf8(::std::string::FromUtf8Error);
Dec 18 16:14:28.453 INFO [stderr] ...  |
Dec 18 16:14:28.453 INFO [stderr] 31 | |     }
Dec 18 16:14:28.453 INFO [stderr] 32 | | }
Dec 18 16:14:28.453 INFO [stderr]    | |_^
Dec 18 16:14:28.453 INFO [stderr]    |
Dec 18 16:14:28.453 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 16:14:28.453 INFO [stderr] 
Dec 18 16:14:28.756 INFO [stderr] warning: unused variable: `cond`
Dec 18 16:14:28.756 INFO [stderr]   --> src/main.rs:83:20
Dec 18 16:14:28.756 INFO [stderr]    |
Dec 18 16:14:28.756 INFO [stderr] 83 |     let (mut deps, cond) = {
Dec 18 16:14:28.756 INFO [stderr]    |                    ^^^^ help: consider using `_cond` instead
Dec 18 16:14:28.756 INFO [stderr]    |
Dec 18 16:14:28.760 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 16:14:28.760 INFO [stderr] 
Dec 18 16:14:28.764 INFO [stderr] warning: unused variable: `cond`
Dec 18 16:14:28.764 INFO [stderr]   --> src/main.rs:83:20
Dec 18 16:14:28.764 INFO [stderr]    |
Dec 18 16:14:28.764 INFO [stderr] 83 |     let (mut deps, cond) = {
Dec 18 16:14:28.764 INFO [stderr]    |                    ^^^^ help: consider using `_cond` instead
Dec 18 16:14:28.764 INFO [stderr]    |
Dec 18 16:14:28.764 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 16:14:28.764 INFO [stderr] 
Dec 18 16:14:28.764 INFO [stderr] warning: unused variable: `i`
Dec 18 16:14:28.764 INFO [stderr]    --> src/cfg.rs:121:30
Dec 18 16:14:28.764 INFO [stderr]     |
Dec 18 16:14:28.764 INFO [stderr] 121 |     if let IResult::Done(ref i, ref o) = x {
Dec 18 16:14:28.764 INFO [stderr]     |                              ^ help: consider using `_i` instead
Dec 18 16:14:28.764 INFO [stderr] 
Dec 18 16:14:28.764 INFO [stderr] warning: unused variable: `build_implied`
Dec 18 16:14:28.764 INFO [stderr]   --> src/krate/prefetch.rs:28:34
Dec 18 16:14:28.764 INFO [stderr]    |
Dec 18 16:14:28.764 INFO [stderr] 28 |         let (build_dependencies, build_implied) = make_dependencies(&crate_path, v.get("build-dependencies"), v.get("features"));
Dec 18 16:14:28.764 INFO [stderr]    |                                  ^^^^^^^^^^^^^ help: consider using `_build_implied` instead
Dec 18 16:14:28.764 INFO [stderr] 
Dec 18 16:14:28.764 INFO [stderr] warning: unused variable: `implied`
Dec 18 16:14:28.764 INFO [stderr]   --> src/krate/prefetch.rs:41:36
Dec 18 16:14:28.764 INFO [stderr]    |
Dec 18 16:14:28.764 INFO [stderr] 41 |                 let (dependencies, implied) = make_dependencies(&crate_path, b.get("dependencies"), b.get("features"));
Dec 18 16:14:28.764 INFO [stderr]    |                                    ^^^^^^^ help: consider using `_implied` instead
Dec 18 16:14:28.764 INFO [stderr] 
Dec 18 16:14:28.765 INFO [stderr] warning: value assigned to `is_first` is never read
Dec 18 16:14:28.765 INFO [stderr]    --> src/krate/mod.rs:156:13
Dec 18 16:14:28.768 INFO [stderr]     |
Dec 18 16:14:28.768 INFO [stderr] 156 |             is_first = false;
Dec 18 16:14:28.768 INFO [stderr]     |             ^^^^^^^^
Dec 18 16:14:28.768 INFO [stderr]     |
Dec 18 16:14:28.768 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 18 16:14:28.768 INFO [stderr] 
Dec 18 16:14:28.768 INFO [stderr] warning: unused variable: `build_implied`
Dec 18 16:14:28.768 INFO [stderr]   --> src/krate/prefetch.rs:28:34
Dec 18 16:14:28.768 INFO [stderr]    |
Dec 18 16:14:28.768 INFO [stderr] 28 |         let (build_dependencies, build_implied) = make_dependencies(&crate_path, v.get("build-dependencies"), v.get("features"));
Dec 18 16:14:28.768 INFO [stderr]    |                                  ^^^^^^^^^^^^^ help: consider using `_build_implied` instead
Dec 18 16:14:28.768 INFO [stderr] 
Dec 18 16:14:28.768 INFO [stderr] warning: unused variable: `implied`
Dec 18 16:14:28.768 INFO [stderr]   --> src/krate/prefetch.rs:41:36
Dec 18 16:14:28.768 INFO [stderr]    |
Dec 18 16:14:28.768 INFO [stderr] 41 |                 let (dependencies, implied) = make_dependencies(&crate_path, b.get("dependencies"), b.get("features"));
Dec 18 16:14:28.768 INFO [stderr]    |                                    ^^^^^^^ help: consider using `_implied` instead
Dec 18 16:14:28.768 INFO [stderr] 
Dec 18 16:14:28.768 INFO [stderr] warning: value assigned to `is_first` is never read
Dec 18 16:14:28.768 INFO [stderr]    --> src/krate/mod.rs:156:13
Dec 18 16:14:28.768 INFO [stderr]     |
Dec 18 16:14:28.768 INFO [stderr] 156 |             is_first = false;
Dec 18 16:14:28.768 INFO [stderr]     |             ^^^^^^^^
Dec 18 16:14:28.768 INFO [stderr]     |
Dec 18 16:14:28.768 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 18 16:14:28.768 INFO [stderr] 
Dec 18 16:14:29.001 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:14:29.001 INFO [stderr]   --> src/krate/prefetch.rs:32:21
Dec 18 16:14:29.001 INFO [stderr]    |
Dec 18 16:14:29.001 INFO [stderr] 32 |         if let Some(mut target) = v.remove("target") {
Dec 18 16:14:29.001 INFO [stderr]    |                     ----^^^^^^
Dec 18 16:14:29.001 INFO [stderr]    |                     |
Dec 18 16:14:29.001 INFO [stderr]    |                     help: remove this `mut`
Dec 18 16:14:29.001 INFO [stderr]    |
Dec 18 16:14:29.001 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 16:14:29.001 INFO [stderr] 
Dec 18 16:14:29.021 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:14:29.021 INFO [stderr]   --> src/cfg.rs:40:14
Dec 18 16:14:29.021 INFO [stderr]    |
Dec 18 16:14:29.021 INFO [stderr] 40 | fn to_nix_op(mut w: &mut Write, op: CfgOp, target: &[Cfg]) -> Result<(), Error> {
Dec 18 16:14:29.021 INFO [stderr]    |              ----^
Dec 18 16:14:29.021 INFO [stderr]    |              |
Dec 18 16:14:29.021 INFO [stderr]    |              help: remove this `mut`
Dec 18 16:14:29.021 INFO [stderr] 
Dec 18 16:14:29.029 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:14:29.029 INFO [stderr]   --> src/krate/prefetch.rs:32:21
Dec 18 16:14:29.029 INFO [stderr]    |
Dec 18 16:14:29.029 INFO [stderr] 32 |         if let Some(mut target) = v.remove("target") {
Dec 18 16:14:29.029 INFO [stderr]    |                     ----^^^^^^
Dec 18 16:14:29.029 INFO [stderr]    |                     |
Dec 18 16:14:29.029 INFO [stderr]    |                     help: remove this `mut`
Dec 18 16:14:29.029 INFO [stderr]    |
Dec 18 16:14:29.029 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 16:14:29.029 INFO [stderr] 
Dec 18 16:14:29.059 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:14:29.059 INFO [stderr]   --> src/cfg.rs:40:14
Dec 18 16:14:29.059 INFO [stderr]    |
Dec 18 16:14:29.059 INFO [stderr] 40 | fn to_nix_op(mut w: &mut Write, op: CfgOp, target: &[Cfg]) -> Result<(), Error> {
Dec 18 16:14:29.059 INFO [stderr]    |              ----^
Dec 18 16:14:29.059 INFO [stderr]    |              |
Dec 18 16:14:29.059 INFO [stderr]    |              help: remove this `mut`
Dec 18 16:14:29.059 INFO [stderr] 
Dec 18 16:14:29.186 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
Dec 18 16:14:29.488 INFO running `"docker" "inspect" "e2761b46796cdb151e58a195d22767e9da9b4f43ed0000556c36717d1a057f27"`
Dec 18 16:14:29.559 INFO running `"docker" "rm" "-f" "e2761b46796cdb151e58a195d22767e9da9b4f43ed0000556c36717d1a057f27"`
Dec 18 16:14:29.640 INFO [stdout] e2761b46796cdb151e58a195d22767e9da9b4f43ed0000556c36717d1a057f27