Dec 18 12:50:45.568 INFO checking probor-0.3.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:50:45.568 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/probor/0.3.1:/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 12:50:45.822 INFO [stdout] 1900695405dc29147d7d4b0a8e52d46e6eba6f3b897bae7df4714a16bafbca1c
Dec 18 12:50:45.824 INFO running `"docker" "start" "-a" "1900695405dc29147d7d4b0a8e52d46e6eba6f3b897bae7df4714a16bafbca1c"`
Dec 18 12:50:47.095 INFO [stderr]     Checking cbor-codec v0.7.1
Dec 18 12:50:48.369 INFO [stderr]     Checking probor v0.3.1 (/opt/crater/workdir)
Dec 18 12:50:49.686 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.686 INFO [stderr]   --> examples/search.rs:7:1
Dec 18 12:50:49.686 INFO [stderr]    |
Dec 18 12:50:49.686 INFO [stderr] 7  | / probor_struct!(
Dec 18 12:50:49.686 INFO [stderr] 8  | | #[derive(PartialEq, Eq, Debug)]
Dec 18 12:50:49.686 INFO [stderr] 9  | | struct Page {
Dec 18 12:50:49.686 INFO [stderr] 10 | |     url: String => (#0),
Dec 18 12:50:49.689 INFO [stderr] 11 | |     title: String => (#1),
Dec 18 12:50:49.689 INFO [stderr] 12 | |     snippet: Option<String> => (#2 optional),
Dec 18 12:50:49.689 INFO [stderr] 13 | | });
Dec 18 12:50:49.689 INFO [stderr]    | |___^
Dec 18 12:50:49.689 INFO [stderr]    |
Dec 18 12:50:49.689 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 12:50:49.689 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 12:50:49.689 INFO [stderr] 
Dec 18 12:50:49.689 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.689 INFO [stderr]   --> examples/search.rs:7:1
Dec 18 12:50:49.689 INFO [stderr]    |
Dec 18 12:50:49.689 INFO [stderr] 7  | / probor_struct!(
Dec 18 12:50:49.689 INFO [stderr] 8  | | #[derive(PartialEq, Eq, Debug)]
Dec 18 12:50:49.689 INFO [stderr] 9  | | struct Page {
Dec 18 12:50:49.689 INFO [stderr] 10 | |     url: String => (#0),
Dec 18 12:50:49.689 INFO [stderr] 11 | |     title: String => (#1),
Dec 18 12:50:49.689 INFO [stderr] 12 | |     snippet: Option<String> => (#2 optional),
Dec 18 12:50:49.689 INFO [stderr] 13 | | });
Dec 18 12:50:49.689 INFO [stderr]    | |___^
Dec 18 12:50:49.689 INFO [stderr]    |
Dec 18 12:50:49.689 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 12:50:49.689 INFO [stderr] 
Dec 18 12:50:49.689 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.689 INFO [stderr]   --> examples/search.rs:15:1
Dec 18 12:50:49.689 INFO [stderr]    |
Dec 18 12:50:49.689 INFO [stderr] 15 | / probor_struct!(
Dec 18 12:50:49.689 INFO [stderr] 16 | | #[derive(PartialEq, Eq, Debug)]
Dec 18 12:50:49.689 INFO [stderr] 17 | | struct SearchResults {
Dec 18 12:50:49.689 INFO [stderr] 18 | |     total_results: u64 => (#0),
Dec 18 12:50:49.689 INFO [stderr] 19 | |     results: Vec<Page> => (#1),
Dec 18 12:50:49.689 INFO [stderr] 20 | | });
Dec 18 12:50:49.689 INFO [stderr]    | |___^
Dec 18 12:50:49.689 INFO [stderr]    |
Dec 18 12:50:49.689 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 12:50:49.689 INFO [stderr] 
Dec 18 12:50:49.689 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.689 INFO [stderr]   --> examples/search.rs:15:1
Dec 18 12:50:49.689 INFO [stderr]    |
Dec 18 12:50:49.690 INFO [stderr] 15 | / probor_struct!(
Dec 18 12:50:49.690 INFO [stderr] 16 | | #[derive(PartialEq, Eq, Debug)]
Dec 18 12:50:49.690 INFO [stderr] 17 | | struct SearchResults {
Dec 18 12:50:49.690 INFO [stderr] 18 | |     total_results: u64 => (#0),
Dec 18 12:50:49.690 INFO [stderr] 19 | |     results: Vec<Page> => (#1),
Dec 18 12:50:49.690 INFO [stderr] 20 | | });
Dec 18 12:50:49.690 INFO [stderr]    | |___^
Dec 18 12:50:49.690 INFO [stderr]    |
Dec 18 12:50:49.690 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 12:50:49.690 INFO [stderr] 
Dec 18 12:50:49.732 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:50:49.732 INFO [stderr]   --> src/tuples.rs:96:13
Dec 18 12:50:49.732 INFO [stderr]    |
Dec 18 12:50:49.732 INFO [stderr] 96 |         let mut d = &mut Decoder::new(Config::default(), Cursor::new(&v[..]));
Dec 18 12:50:49.732 INFO [stderr]    |             ----^
Dec 18 12:50:49.732 INFO [stderr]    |             |
Dec 18 12:50:49.732 INFO [stderr]    |             help: remove this `mut`
Dec 18 12:50:49.732 INFO [stderr]    |
Dec 18 12:50:49.732 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 12:50:49.732 INFO [stderr] 
Dec 18 12:50:49.748 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:50:49.748 INFO [stderr]   --> src/sequences.rs:79:13
Dec 18 12:50:49.748 INFO [stderr]    |
Dec 18 12:50:49.748 INFO [stderr] 79 |         let mut d = &mut Decoder::new(Config::default(), Cursor::new(&v[..]));
Dec 18 12:50:49.748 INFO [stderr]    |             ----^
Dec 18 12:50:49.748 INFO [stderr]    |             |
Dec 18 12:50:49.748 INFO [stderr]    |             help: remove this `mut`
Dec 18 12:50:49.748 INFO [stderr] 
Dec 18 12:50:49.767 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:50:49.767 INFO [stderr]   --> src/maps.rs:57:13
Dec 18 12:50:49.767 INFO [stderr]    |
Dec 18 12:50:49.767 INFO [stderr] 57 |         let mut d = &mut Decoder::new(Config::default(), Cursor::new(&v[..]));
Dec 18 12:50:49.767 INFO [stderr]    |             ----^
Dec 18 12:50:49.767 INFO [stderr]    |             |
Dec 18 12:50:49.767 INFO [stderr]    |             help: remove this `mut`
Dec 18 12:50:49.767 INFO [stderr] 
Dec 18 12:50:49.806 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:50:49.806 INFO [stderr]    --> src/enums.rs:178:13
Dec 18 12:50:49.806 INFO [stderr]     |
Dec 18 12:50:49.806 INFO [stderr] 178 |         let mut d = &mut Decoder::new(Config::default(), Cursor::new(&v[..]));
Dec 18 12:50:49.806 INFO [stderr]     |             ----^
Dec 18 12:50:49.806 INFO [stderr]     |             |
Dec 18 12:50:49.806 INFO [stderr]     |             help: remove this `mut`
Dec 18 12:50:49.806 INFO [stderr] 
Dec 18 12:50:49.889 INFO [stderr] warning: variable does not need to be mutable
Dec 18 12:50:49.889 INFO [stderr]    --> src/macros.rs:187:13
Dec 18 12:50:49.889 INFO [stderr]     |
Dec 18 12:50:49.889 INFO [stderr] 187 |         let mut d = &mut Decoder::new(Config::default(), Cursor::new(vec));
Dec 18 12:50:49.889 INFO [stderr]     |             ----^
Dec 18 12:50:49.889 INFO [stderr]     |             |
Dec 18 12:50:49.889 INFO [stderr]     |             help: remove this `mut`
Dec 18 12:50:49.889 INFO [stderr] 
Dec 18 12:50:49.931 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.931 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 18 12:50:49.931 INFO [stderr]     |
Dec 18 12:50:49.931 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.931 INFO [stderr]     |                           ^^^^^^^
Dec 18 12:50:49.931 INFO [stderr]     | 
Dec 18 12:50:49.931 INFO [stderr]    ::: src/macros.rs:112:5
Dec 18 12:50:49.931 INFO [stderr]     |
Dec 18 12:50:49.931 INFO [stderr] 112 | /     probor_struct!(
Dec 18 12:50:49.931 INFO [stderr] 113 | |     #[derive(PartialEq, Eq, Debug)]
Dec 18 12:50:49.931 INFO [stderr] 114 | |     struct Page {
Dec 18 12:50:49.931 INFO [stderr] 115 | |         url: String => (#0),
Dec 18 12:50:49.931 INFO [stderr] 116 | |         title: String => (#1),
Dec 18 12:50:49.931 INFO [stderr] 117 | |         snippet: Option<String> => (#2 optional),
Dec 18 12:50:49.931 INFO [stderr] 118 | |     });
Dec 18 12:50:49.931 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.931 INFO [stderr]     |
Dec 18 12:50:49.931 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 12:50:49.931 INFO [stderr] 
Dec 18 12:50:49.931 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.931 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 18 12:50:49.931 INFO [stderr]     |
Dec 18 12:50:49.931 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.931 INFO [stderr]     |                       ^^^^^^^
Dec 18 12:50:49.931 INFO [stderr]     | 
Dec 18 12:50:49.931 INFO [stderr]    ::: src/macros.rs:112:5
Dec 18 12:50:49.931 INFO [stderr]     |
Dec 18 12:50:49.932 INFO [stderr] 112 | /     probor_struct!(
Dec 18 12:50:49.932 INFO [stderr] 113 | |     #[derive(PartialEq, Eq, Debug)]
Dec 18 12:50:49.932 INFO [stderr] 114 | |     struct Page {
Dec 18 12:50:49.932 INFO [stderr] 115 | |         url: String => (#0),
Dec 18 12:50:49.932 INFO [stderr] 116 | |         title: String => (#1),
Dec 18 12:50:49.932 INFO [stderr] 117 | |         snippet: Option<String> => (#2 optional),
Dec 18 12:50:49.932 INFO [stderr] 118 | |     });
Dec 18 12:50:49.932 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.932 INFO [stderr] 
Dec 18 12:50:49.932 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.932 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 18 12:50:49.932 INFO [stderr]     |
Dec 18 12:50:49.932 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.932 INFO [stderr]     |                           ^^^^^^^
Dec 18 12:50:49.932 INFO [stderr]     | 
Dec 18 12:50:49.932 INFO [stderr]    ::: src/macros.rs:120:5
Dec 18 12:50:49.932 INFO [stderr]     |
Dec 18 12:50:49.932 INFO [stderr] 120 | /     probor_struct!(
Dec 18 12:50:49.932 INFO [stderr] 121 | |     #[derive(PartialEq, Eq, Debug)]
Dec 18 12:50:49.932 INFO [stderr] 122 | |     struct SearchResults {
Dec 18 12:50:49.932 INFO [stderr] 123 | |         total_results: u64 => (#0),
Dec 18 12:50:49.932 INFO [stderr] 124 | |         results: Vec<Page> => (#1),
Dec 18 12:50:49.932 INFO [stderr] 125 | |     });
Dec 18 12:50:49.932 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.932 INFO [stderr] 
Dec 18 12:50:49.932 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.932 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 18 12:50:49.932 INFO [stderr]     |
Dec 18 12:50:49.932 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.932 INFO [stderr]     |                       ^^^^^^^
Dec 18 12:50:49.932 INFO [stderr]     | 
Dec 18 12:50:49.932 INFO [stderr]    ::: src/macros.rs:120:5
Dec 18 12:50:49.932 INFO [stderr]     |
Dec 18 12:50:49.932 INFO [stderr] 120 | /     probor_struct!(
Dec 18 12:50:49.932 INFO [stderr] 121 | |     #[derive(PartialEq, Eq, Debug)]
Dec 18 12:50:49.932 INFO [stderr] 122 | |     struct SearchResults {
Dec 18 12:50:49.932 INFO [stderr] 123 | |         total_results: u64 => (#0),
Dec 18 12:50:49.932 INFO [stderr] 124 | |         results: Vec<Page> => (#1),
Dec 18 12:50:49.932 INFO [stderr] 125 | |     });
Dec 18 12:50:49.932 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.932 INFO [stderr] 
Dec 18 12:50:49.937 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.937 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 18 12:50:49.937 INFO [stderr]     |
Dec 18 12:50:49.937 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.937 INFO [stderr]     |                           ^^^^^^^
Dec 18 12:50:49.937 INFO [stderr]     | 
Dec 18 12:50:49.937 INFO [stderr]    ::: src/macros.rs:174:5
Dec 18 12:50:49.937 INFO [stderr]     |
Dec 18 12:50:49.937 INFO [stderr] 174 | /     probor_struct!(
Dec 18 12:50:49.937 INFO [stderr] 175 | |     pub struct VersionInfo {
Dec 18 12:50:49.937 INFO [stderr] 176 | |         pub version: u8 => (),
Dec 18 12:50:49.937 INFO [stderr] 177 | |     });
Dec 18 12:50:49.937 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.937 INFO [stderr] 
Dec 18 12:50:49.937 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.937 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 18 12:50:49.937 INFO [stderr]     |
Dec 18 12:50:49.937 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.937 INFO [stderr]     |                       ^^^^^^^
Dec 18 12:50:49.937 INFO [stderr]     | 
Dec 18 12:50:49.937 INFO [stderr]    ::: src/macros.rs:174:5
Dec 18 12:50:49.937 INFO [stderr]     |
Dec 18 12:50:49.937 INFO [stderr] 174 | /     probor_struct!(
Dec 18 12:50:49.937 INFO [stderr] 175 | |     pub struct VersionInfo {
Dec 18 12:50:49.937 INFO [stderr] 176 | |         pub version: u8 => (),
Dec 18 12:50:49.937 INFO [stderr] 177 | |     });
Dec 18 12:50:49.937 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.937 INFO [stderr] 
Dec 18 12:50:49.937 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.937 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 18 12:50:49.937 INFO [stderr]     |
Dec 18 12:50:49.937 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.937 INFO [stderr]     |                           ^^^^^^^
Dec 18 12:50:49.937 INFO [stderr]     | 
Dec 18 12:50:49.937 INFO [stderr]    ::: src/macros.rs:192:5
Dec 18 12:50:49.937 INFO [stderr]     |
Dec 18 12:50:49.937 INFO [stderr] 192 | /     probor_struct!(
Dec 18 12:50:49.937 INFO [stderr] 193 | |     #[derive(Debug, PartialEq)]
Dec 18 12:50:49.937 INFO [stderr] 194 | |     struct Three {
Dec 18 12:50:49.937 INFO [stderr] 195 | |         one: Option<u8> => (#0 optional),
Dec 18 12:50:49.938 INFO [stderr] 196 | |         two: Option<u8> => (#1 optional),
Dec 18 12:50:49.938 INFO [stderr] 197 | |         three: Option<u8> => (#2 optional),
Dec 18 12:50:49.938 INFO [stderr] 198 | |     });
Dec 18 12:50:49.938 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.938 INFO [stderr] 
Dec 18 12:50:49.938 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.938 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 18 12:50:49.938 INFO [stderr]     |
Dec 18 12:50:49.938 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.938 INFO [stderr]     |                       ^^^^^^^
Dec 18 12:50:49.938 INFO [stderr]     | 
Dec 18 12:50:49.938 INFO [stderr]    ::: src/macros.rs:192:5
Dec 18 12:50:49.938 INFO [stderr]     |
Dec 18 12:50:49.938 INFO [stderr] 192 | /     probor_struct!(
Dec 18 12:50:49.938 INFO [stderr] 193 | |     #[derive(Debug, PartialEq)]
Dec 18 12:50:49.938 INFO [stderr] 194 | |     struct Three {
Dec 18 12:50:49.938 INFO [stderr] 195 | |         one: Option<u8> => (#0 optional),
Dec 18 12:50:49.938 INFO [stderr] 196 | |         two: Option<u8> => (#1 optional),
Dec 18 12:50:49.938 INFO [stderr] 197 | |         three: Option<u8> => (#2 optional),
Dec 18 12:50:49.938 INFO [stderr] 198 | |     });
Dec 18 12:50:49.938 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.938 INFO [stderr] 
Dec 18 12:50:49.938 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.938 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 18 12:50:49.938 INFO [stderr]     |
Dec 18 12:50:49.938 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.938 INFO [stderr]     |                           ^^^^^^^
Dec 18 12:50:49.938 INFO [stderr]     | 
Dec 18 12:50:49.938 INFO [stderr]    ::: src/macros.rs:200:5
Dec 18 12:50:49.938 INFO [stderr]     |
Dec 18 12:50:49.938 INFO [stderr] 200 | /     probor_struct!(
Dec 18 12:50:49.938 INFO [stderr] 201 | |     struct TwoThree {
Dec 18 12:50:49.938 INFO [stderr] 202 | |         two: Option<u8> => (#1 optional),
Dec 18 12:50:49.938 INFO [stderr] 203 | |         three: Option<u8> => (#2 optional),
Dec 18 12:50:49.938 INFO [stderr] 204 | |     });
Dec 18 12:50:49.938 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.938 INFO [stderr] 
Dec 18 12:50:49.938 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.938 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 18 12:50:49.938 INFO [stderr]     |
Dec 18 12:50:49.938 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.938 INFO [stderr]     |                       ^^^^^^^
Dec 18 12:50:49.938 INFO [stderr]     | 
Dec 18 12:50:49.938 INFO [stderr]    ::: src/macros.rs:200:5
Dec 18 12:50:49.938 INFO [stderr]     |
Dec 18 12:50:49.938 INFO [stderr] 200 | /     probor_struct!(
Dec 18 12:50:49.938 INFO [stderr] 201 | |     struct TwoThree {
Dec 18 12:50:49.938 INFO [stderr] 202 | |         two: Option<u8> => (#1 optional),
Dec 18 12:50:49.938 INFO [stderr] 203 | |         three: Option<u8> => (#2 optional),
Dec 18 12:50:49.938 INFO [stderr] 204 | |     });
Dec 18 12:50:49.938 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.938 INFO [stderr] 
Dec 18 12:50:49.938 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.938 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 18 12:50:49.938 INFO [stderr]     |
Dec 18 12:50:49.938 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.938 INFO [stderr]     |                           ^^^^^^^
Dec 18 12:50:49.938 INFO [stderr]     | 
Dec 18 12:50:49.938 INFO [stderr]    ::: src/macros.rs:206:5
Dec 18 12:50:49.938 INFO [stderr]     |
Dec 18 12:50:49.938 INFO [stderr] 206 | /     probor_struct!(
Dec 18 12:50:49.938 INFO [stderr] 207 | |     struct OneThree {
Dec 18 12:50:49.938 INFO [stderr] 208 | |         one: Option<u8> => (#0 optional),
Dec 18 12:50:49.938 INFO [stderr] 209 | |         three: Option<u8> => (#2 optional),
Dec 18 12:50:49.938 INFO [stderr] 210 | |     });
Dec 18 12:50:49.938 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.938 INFO [stderr] 
Dec 18 12:50:49.938 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.938 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 18 12:50:49.938 INFO [stderr]     |
Dec 18 12:50:49.938 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.938 INFO [stderr]     |                       ^^^^^^^
Dec 18 12:50:49.938 INFO [stderr]     | 
Dec 18 12:50:49.938 INFO [stderr]    ::: src/macros.rs:206:5
Dec 18 12:50:49.938 INFO [stderr]     |
Dec 18 12:50:49.938 INFO [stderr] 206 | /     probor_struct!(
Dec 18 12:50:49.938 INFO [stderr] 207 | |     struct OneThree {
Dec 18 12:50:49.938 INFO [stderr] 208 | |         one: Option<u8> => (#0 optional),
Dec 18 12:50:49.938 INFO [stderr] 209 | |         three: Option<u8> => (#2 optional),
Dec 18 12:50:49.938 INFO [stderr] 210 | |     });
Dec 18 12:50:49.938 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.938 INFO [stderr] 
Dec 18 12:50:49.938 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.938 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 18 12:50:49.938 INFO [stderr]     |
Dec 18 12:50:49.938 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.938 INFO [stderr]     |                           ^^^^^^^
Dec 18 12:50:49.938 INFO [stderr]     | 
Dec 18 12:50:49.938 INFO [stderr]    ::: src/macros.rs:212:5
Dec 18 12:50:49.938 INFO [stderr]     |
Dec 18 12:50:49.938 INFO [stderr] 212 | /     probor_struct!(
Dec 18 12:50:49.938 INFO [stderr] 213 | |     struct OneTwo {
Dec 18 12:50:49.939 INFO [stderr] 214 | |         one: Option<u8> => (#0 optional),
Dec 18 12:50:49.939 INFO [stderr] 215 | |         two: Option<u8> => (#1 optional),
Dec 18 12:50:49.939 INFO [stderr] 216 | |     });
Dec 18 12:50:49.939 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.939 INFO [stderr] 
Dec 18 12:50:49.939 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.939 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 18 12:50:49.939 INFO [stderr]     |
Dec 18 12:50:49.939 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.939 INFO [stderr]     |                       ^^^^^^^
Dec 18 12:50:49.939 INFO [stderr]     | 
Dec 18 12:50:49.939 INFO [stderr]    ::: src/macros.rs:212:5
Dec 18 12:50:49.939 INFO [stderr]     |
Dec 18 12:50:49.939 INFO [stderr] 212 | /     probor_struct!(
Dec 18 12:50:49.939 INFO [stderr] 213 | |     struct OneTwo {
Dec 18 12:50:49.939 INFO [stderr] 214 | |         one: Option<u8> => (#0 optional),
Dec 18 12:50:49.939 INFO [stderr] 215 | |         two: Option<u8> => (#1 optional),
Dec 18 12:50:49.939 INFO [stderr] 216 | |     });
Dec 18 12:50:49.939 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.939 INFO [stderr] 
Dec 18 12:50:49.939 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.939 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 18 12:50:49.939 INFO [stderr]     |
Dec 18 12:50:49.939 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.939 INFO [stderr]     |                           ^^^^^^^
Dec 18 12:50:49.939 INFO [stderr]     | 
Dec 18 12:50:49.939 INFO [stderr]    ::: src/macros.rs:218:5
Dec 18 12:50:49.939 INFO [stderr]     |
Dec 18 12:50:49.939 INFO [stderr] 218 | /     probor_struct!(
Dec 18 12:50:49.939 INFO [stderr] 219 | |     struct Named {
Dec 18 12:50:49.939 INFO [stderr] 220 | |         one: u8 => (),
Dec 18 12:50:49.939 INFO [stderr] 221 | |         two: u8 => (),
Dec 18 12:50:49.939 INFO [stderr] 222 | |         three: u8 => (),
Dec 18 12:50:49.939 INFO [stderr] 223 | |     });
Dec 18 12:50:49.939 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.939 INFO [stderr] 
Dec 18 12:50:49.939 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 18 12:50:49.939 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 18 12:50:49.939 INFO [stderr]     |
Dec 18 12:50:49.939 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 18 12:50:49.939 INFO [stderr]     |                       ^^^^^^^
Dec 18 12:50:49.939 INFO [stderr]     | 
Dec 18 12:50:49.939 INFO [stderr]    ::: src/macros.rs:218:5
Dec 18 12:50:49.939 INFO [stderr]     |
Dec 18 12:50:49.939 INFO [stderr] 218 | /     probor_struct!(
Dec 18 12:50:49.939 INFO [stderr] 219 | |     struct Named {
Dec 18 12:50:49.939 INFO [stderr] 220 | |         one: u8 => (),
Dec 18 12:50:49.939 INFO [stderr] 221 | |         two: u8 => (),
Dec 18 12:50:49.939 INFO [stderr] 222 | |         three: u8 => (),
Dec 18 12:50:49.939 INFO [stderr] 223 | |     });
Dec 18 12:50:49.939 INFO [stderr]     | |_______- in this macro invocation
Dec 18 12:50:49.939 INFO [stderr] 
Dec 18 12:50:49.986 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
Dec 18 12:50:50.414 INFO running `"docker" "inspect" "1900695405dc29147d7d4b0a8e52d46e6eba6f3b897bae7df4714a16bafbca1c"`
Dec 18 12:50:50.498 INFO running `"docker" "rm" "-f" "1900695405dc29147d7d4b0a8e52d46e6eba6f3b897bae7df4714a16bafbca1c"`
Dec 18 12:50:50.596 INFO [stdout] 1900695405dc29147d7d4b0a8e52d46e6eba6f3b897bae7df4714a16bafbca1c