Dec 18 16:14:23.401 INFO checking generate-nix-pkg-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:14:23.401 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:14:23.756 INFO [stdout] 44604a7f92befc9f0322871ece992af40d9e49bb02f43a183829c75ab9a800ba
Dec 18 16:14:23.758 INFO running `"docker" "start" "-a" "44604a7f92befc9f0322871ece992af40d9e49bb02f43a183829c75ab9a800ba"`
Dec 18 16:14:24.518 INFO [stderr]    Compiling libsqlite3-sys v0.8.1
Dec 18 16:14:25.666 INFO [stderr]     Checking rusqlite v0.12.0
Dec 18 16:14:26.574 INFO [stderr]     Checking generate-nix-pkg v0.3.0 (/opt/crater/workdir)
Dec 18 16:14:27.700 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 16:14:27.700 INFO [stderr]   --> src/main.rs:98:26
Dec 18 16:14:27.700 INFO [stderr]    |
Dec 18 16:14:27.700 INFO [stderr] 98 |     let mut cache_path = std::env::home_dir().unwrap();
Dec 18 16:14:27.700 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^
Dec 18 16:14:27.700 INFO [stderr]    |
Dec 18 16:14:27.700 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 16:14:27.700 INFO [stderr] 
Dec 18 16:14:27.732 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 16:14:27.732 INFO [stderr]   --> src/main.rs:98:26
Dec 18 16:14:27.732 INFO [stderr]    |
Dec 18 16:14:27.732 INFO [stderr] 98 |     let mut cache_path = std::env::home_dir().unwrap();
Dec 18 16:14:27.732 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^
Dec 18 16:14:27.732 INFO [stderr]    |
Dec 18 16:14:27.733 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 16:14:27.733 INFO [stderr] 
Dec 18 16:14:28.236 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:14:28.236 INFO [stderr]   --> src/main.rs:23:1
Dec 18 16:14:28.236 INFO [stderr]    |
Dec 18 16:14:28.236 INFO [stderr] 23 | / error_chain!{
Dec 18 16:14:28.236 INFO [stderr] 24 | |     foreign_links {
Dec 18 16:14:28.236 INFO [stderr] 25 | |         Io(::std::io::Error);
Dec 18 16:14:28.236 INFO [stderr] 26 | |         Utf8(::std::string::FromUtf8Error);
Dec 18 16:14:28.236 INFO [stderr] ...  |
Dec 18 16:14:28.236 INFO [stderr] 31 | |     }
Dec 18 16:14:28.236 INFO [stderr] 32 | | }
Dec 18 16:14:28.236 INFO [stderr]    | |_^
Dec 18 16:14:28.236 INFO [stderr]    |
Dec 18 16:14:28.236 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 16:14:28.236 INFO [stderr] 
Dec 18 16:14:28.310 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:14:28.310 INFO [stderr]   --> src/main.rs:23:1
Dec 18 16:14:28.310 INFO [stderr]    |
Dec 18 16:14:28.310 INFO [stderr] 23 | / error_chain!{
Dec 18 16:14:28.310 INFO [stderr] 24 | |     foreign_links {
Dec 18 16:14:28.310 INFO [stderr] 25 | |         Io(::std::io::Error);
Dec 18 16:14:28.310 INFO [stderr] 26 | |         Utf8(::std::string::FromUtf8Error);
Dec 18 16:14:28.310 INFO [stderr] ...  |
Dec 18 16:14:28.310 INFO [stderr] 31 | |     }
Dec 18 16:14:28.310 INFO [stderr] 32 | | }
Dec 18 16:14:28.310 INFO [stderr]    | |_^
Dec 18 16:14:28.310 INFO [stderr]    |
Dec 18 16:14:28.310 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 16:14:28.310 INFO [stderr] 
Dec 18 16:14:28.439 INFO [stderr] warning: unused variable: `cond`
Dec 18 16:14:28.439 INFO [stderr]   --> src/main.rs:83:20
Dec 18 16:14:28.440 INFO [stderr]    |
Dec 18 16:14:28.440 INFO [stderr] 83 |     let (mut deps, cond) = {
Dec 18 16:14:28.441 INFO [stderr]    |                    ^^^^ help: consider using `_cond` instead
Dec 18 16:14:28.442 INFO [stderr]    |
Dec 18 16:14:28.442 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 16:14:28.442 INFO [stderr] 
Dec 18 16:14:28.442 INFO [stderr] warning: unused variable: `i`
Dec 18 16:14:28.443 INFO [stderr]    --> src/cfg.rs:121:30
Dec 18 16:14:28.443 INFO [stderr]     |
Dec 18 16:14:28.443 INFO [stderr] 121 |     if let IResult::Done(ref i, ref o) = x {
Dec 18 16:14:28.443 INFO [stderr]     |                              ^ help: consider using `_i` instead
Dec 18 16:14:28.444 INFO [stderr] 
Dec 18 16:14:28.444 INFO [stderr] warning: unused variable: `build_implied`
Dec 18 16:14:28.448 INFO [stderr]   --> src/krate/prefetch.rs:28:34
Dec 18 16:14:28.449 INFO [stderr]    |
Dec 18 16:14:28.449 INFO [stderr] 28 |         let (build_dependencies, build_implied) = make_dependencies(&crate_path, v.get("build-dependencies"), v.get("features"));
Dec 18 16:14:28.449 INFO [stderr]    |                                  ^^^^^^^^^^^^^ help: consider using `_build_implied` instead
Dec 18 16:14:28.449 INFO [stderr] 
Dec 18 16:14:28.450 INFO [stderr] warning: unused variable: `implied`
Dec 18 16:14:28.450 INFO [stderr]   --> src/krate/prefetch.rs:41:36
Dec 18 16:14:28.450 INFO [stderr]    |
Dec 18 16:14:28.451 INFO [stderr] 41 |                 let (dependencies, implied) = make_dependencies(&crate_path, b.get("dependencies"), b.get("features"));
Dec 18 16:14:28.451 INFO [stderr]    |                                    ^^^^^^^ help: consider using `_implied` instead
Dec 18 16:14:28.451 INFO [stderr] 
Dec 18 16:14:28.451 INFO [stderr] warning: value assigned to `is_first` is never read
Dec 18 16:14:28.452 INFO [stderr]    --> src/krate/mod.rs:156:13
Dec 18 16:14:28.452 INFO [stderr]     |
Dec 18 16:14:28.452 INFO [stderr] 156 |             is_first = false;
Dec 18 16:14:28.452 INFO [stderr]     |             ^^^^^^^^
Dec 18 16:14:28.452 INFO [stderr]     |
Dec 18 16:14:28.452 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 18 16:14:28.452 INFO [stderr] 
Dec 18 16:14:28.537 INFO [stderr] warning: unused variable: `cond`
Dec 18 16:14:28.537 INFO [stderr]   --> src/main.rs:83:20
Dec 18 16:14:28.537 INFO [stderr]    |
Dec 18 16:14:28.537 INFO [stderr] 83 |     let (mut deps, cond) = {
Dec 18 16:14:28.537 INFO [stderr]    |                    ^^^^ help: consider using `_cond` instead
Dec 18 16:14:28.537 INFO [stderr]    |
Dec 18 16:14:28.537 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 16:14:28.537 INFO [stderr] 
Dec 18 16:14:28.540 INFO [stderr] warning: unused variable: `build_implied`
Dec 18 16:14:28.540 INFO [stderr]   --> src/krate/prefetch.rs:28:34
Dec 18 16:14:28.540 INFO [stderr]    |
Dec 18 16:14:28.540 INFO [stderr] 28 |         let (build_dependencies, build_implied) = make_dependencies(&crate_path, v.get("build-dependencies"), v.get("features"));
Dec 18 16:14:28.540 INFO [stderr]    |                                  ^^^^^^^^^^^^^ help: consider using `_build_implied` instead
Dec 18 16:14:28.540 INFO [stderr] 
Dec 18 16:14:28.540 INFO [stderr] warning: unused variable: `implied`
Dec 18 16:14:28.540 INFO [stderr]   --> src/krate/prefetch.rs:41:36
Dec 18 16:14:28.540 INFO [stderr]    |
Dec 18 16:14:28.540 INFO [stderr] 41 |                 let (dependencies, implied) = make_dependencies(&crate_path, b.get("dependencies"), b.get("features"));
Dec 18 16:14:28.540 INFO [stderr]    |                                    ^^^^^^^ help: consider using `_implied` instead
Dec 18 16:14:28.540 INFO [stderr] 
Dec 18 16:14:28.540 INFO [stderr] warning: value assigned to `is_first` is never read
Dec 18 16:14:28.540 INFO [stderr]    --> src/krate/mod.rs:156:13
Dec 18 16:14:28.540 INFO [stderr]     |
Dec 18 16:14:28.540 INFO [stderr] 156 |             is_first = false;
Dec 18 16:14:28.540 INFO [stderr]     |             ^^^^^^^^
Dec 18 16:14:28.540 INFO [stderr]     |
Dec 18 16:14:28.540 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 18 16:14:28.540 INFO [stderr] 
Dec 18 16:14:28.682 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:14:28.682 INFO [stderr]   --> src/krate/prefetch.rs:32:21
Dec 18 16:14:28.682 INFO [stderr]    |
Dec 18 16:14:28.682 INFO [stderr] 32 |         if let Some(mut target) = v.remove("target") {
Dec 18 16:14:28.683 INFO [stderr]    |                     ----^^^^^^
Dec 18 16:14:28.683 INFO [stderr]    |                     |
Dec 18 16:14:28.683 INFO [stderr]    |                     help: remove this `mut`
Dec 18 16:14:28.683 INFO [stderr]    |
Dec 18 16:14:28.684 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 16:14:28.684 INFO [stderr] 
Dec 18 16:14:28.701 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:14:28.702 INFO [stderr]   --> src/cfg.rs:40:14
Dec 18 16:14:28.702 INFO [stderr]    |
Dec 18 16:14:28.702 INFO [stderr] 40 | fn to_nix_op(mut w: &mut Write, op: CfgOp, target: &[Cfg]) -> Result<(), Error> {
Dec 18 16:14:28.702 INFO [stderr]    |              ----^
Dec 18 16:14:28.702 INFO [stderr]    |              |
Dec 18 16:14:28.702 INFO [stderr]    |              help: remove this `mut`
Dec 18 16:14:28.703 INFO [stderr] 
Dec 18 16:14:28.764 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:14:28.764 INFO [stderr]   --> src/krate/prefetch.rs:32:21
Dec 18 16:14:28.764 INFO [stderr]    |
Dec 18 16:14:28.764 INFO [stderr] 32 |         if let Some(mut target) = v.remove("target") {
Dec 18 16:14:28.764 INFO [stderr]    |                     ----^^^^^^
Dec 18 16:14:28.765 INFO [stderr]    |                     |
Dec 18 16:14:28.765 INFO [stderr]    |                     help: remove this `mut`
Dec 18 16:14:28.765 INFO [stderr]    |
Dec 18 16:14:28.765 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 16:14:28.765 INFO [stderr] 
Dec 18 16:14:28.795 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:14:28.795 INFO [stderr]   --> src/cfg.rs:40:14
Dec 18 16:14:28.795 INFO [stderr]    |
Dec 18 16:14:28.795 INFO [stderr] 40 | fn to_nix_op(mut w: &mut Write, op: CfgOp, target: &[Cfg]) -> Result<(), Error> {
Dec 18 16:14:28.795 INFO [stderr]    |              ----^
Dec 18 16:14:28.795 INFO [stderr]    |              |
Dec 18 16:14:28.795 INFO [stderr]    |              help: remove this `mut`
Dec 18 16:14:28.795 INFO [stderr] 
Dec 18 16:14:28.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
Dec 18 16:14:29.340 INFO running `"docker" "inspect" "44604a7f92befc9f0322871ece992af40d9e49bb02f43a183829c75ab9a800ba"`
Dec 18 16:14:29.404 INFO running `"docker" "rm" "-f" "44604a7f92befc9f0322871ece992af40d9e49bb02f43a183829c75ab9a800ba"`
Dec 18 16:14:29.475 INFO [stdout] 44604a7f92befc9f0322871ece992af40d9e49bb02f43a183829c75ab9a800ba