[INFO] crate cached 0.8.0 is already in cache
[INFO] extracting crate cached 0.8.0 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/cached/0.8.0
[INFO] extracting crate cached 0.8.0 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/cached/0.8.0
[INFO] validating manifest of cached-0.8.0 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cached-0.8.0 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cached-0.8.0
[INFO] finished frobbing cached-0.8.0
[INFO] frobbed toml for cached-0.8.0 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/cached/0.8.0/Cargo.toml
[INFO] started frobbing cached-0.8.0
[INFO] finished frobbing cached-0.8.0
[INFO] frobbed toml for cached-0.8.0 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/cached/0.8.0/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cached-0.8.0 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-3/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/cached/0.8.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 71c6a1bfe208b3009995efff4ee228a94c2e05510eefb1d02c3541575da23c21
[INFO] running `"docker" "start" "-a" "71c6a1bfe208b3009995efff4ee228a94c2e05510eefb1d02c3541575da23c21"`
[INFO] [stderr]     Checking cached v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> examples/kitchen_sink.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | / /// cached shorthand, uses the default unbounded cache.
[INFO] [stderr] 14 | | /// Equivalent to specifying `FIB: UnboundCache<(u32), u32> = UnboundCache::new();`
[INFO] [stderr]    | |___________________________________________________________________________________^
[INFO] [stderr] 15 | / cached!{
[INFO] [stderr] 16 | |     FIB;
[INFO] [stderr] 17 | |     fn fib(n: u32) -> u32 = {
[INFO] [stderr] 18 | |         if n == 0 || n == 1 { return n; }
[INFO] [stderr] 19 | |         fib(n-1) + fib(n-2)
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> examples/kitchen_sink.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / /// Same as above, but preallocates some space.
[INFO] [stderr] 25 | | /// Note that the cache key type is a tuple of function argument types.
[INFO] [stderr]    | |_______________________________________________________________________^
[INFO] [stderr] 26 | / cached!{
[INFO] [stderr] 27 | |     FIB_SPECIFIC: UnboundCache<(u32), u32> = UnboundCache::with_capacity(50);
[INFO] [stderr] 28 | |     fn fib_specific(n: u32) -> u32 = {
[INFO] [stderr] 29 | |         if n == 0 || n == 1 { return n; }
[INFO] [stderr] 30 | |         fib_specific(n-1) + fib_specific(n-2)
[INFO] [stderr] 31 | |     }
[INFO] [stderr] 32 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> examples/kitchen_sink.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | / /// Specify a specific cache type
[INFO] [stderr] 36 | | /// Note that the cache key type is a tuple of function argument types.
[INFO] [stderr]    | |_______________________________________________________________________^
[INFO] [stderr] 37 | / cached!{
[INFO] [stderr] 38 | |     SLOW: SizedCache<(u32, u32), u32> = SizedCache::with_size(100);
[INFO] [stderr] 39 | |     fn slow(a: u32, b: u32) -> u32 = {
[INFO] [stderr] 40 | |         sleep(Duration::new(2, 0));
[INFO] [stderr] 41 | |         return a * b;
[INFO] [stderr] 42 | |     }
[INFO] [stderr] 43 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> examples/kitchen_sink.rs:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | / /// Specify a specific cache type and an explicit key expression
[INFO] [stderr] 47 | | /// Note that the cache key type is a `String` created from the borrow arguments
[INFO] [stderr]    | |________________________________________________________________________________^
[INFO] [stderr] 48 | / cached_key!{
[INFO] [stderr] 49 | |     KEYED: SizedCache<String, usize> = SizedCache::with_size(100);
[INFO] [stderr] 50 | |     Key = { format!("{}{}", a, b) };
[INFO] [stderr] 51 | |     fn keyed(a: &str, b: &str) -> usize = {
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |     }
[INFO] [stderr] 56 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> examples/kitchen_sink.rs:85:1
[INFO] [stderr]    |
[INFO] [stderr] 85 |   /// Specify our custom cache and supply an instance to use
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 86 | / cached!{
[INFO] [stderr] 87 | |     CUSTOM: MyCache<(u32), ()> = MyCache::with_capacity(50);
[INFO] [stderr] 88 | |     fn custom(n: u32) -> () = {
[INFO] [stderr] 89 | |         if n == 0 { return; }
[INFO] [stderr] 90 | |         custom(n-1)
[INFO] [stderr] 91 | |     }
[INFO] [stderr] 92 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `"docker" "inspect" "71c6a1bfe208b3009995efff4ee228a94c2e05510eefb1d02c3541575da23c21"`
[INFO] running `"docker" "rm" "-f" "71c6a1bfe208b3009995efff4ee228a94c2e05510eefb1d02c3541575da23c21"`
[INFO] [stdout] 71c6a1bfe208b3009995efff4ee228a94c2e05510eefb1d02c3541575da23c21