Dec 07 03:53:11.327 INFO testing probor-0.3.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 03:53:11.328 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 07 03:53:11.561 INFO [stdout] 008993dcdf356fa51c8a716b53851331dd3acdb167e8e168ac823dd021a6fded
Dec 07 03:53:11.566 INFO running `"docker" "start" "-a" "008993dcdf356fa51c8a716b53851331dd3acdb167e8e168ac823dd021a6fded"`
Dec 07 03:53:12.001 INFO [stderr] usermod: no changes
Dec 07 03:53:12.041 INFO [stderr]    Compiling cbor-codec v0.7.1
Dec 07 03:53:13.844 INFO [stderr]    Compiling probor v0.3.1 (/source)
Dec 07 03:53:14.800 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
Dec 07 03:53:14.804 INFO [stderr] su: No module specific data is present
Dec 07 03:53:15.098 INFO running `"docker" "inspect" "008993dcdf356fa51c8a716b53851331dd3acdb167e8e168ac823dd021a6fded"`
Dec 07 03:53:15.291 INFO running `"docker" "rm" "-f" "008993dcdf356fa51c8a716b53851331dd3acdb167e8e168ac823dd021a6fded"`
Dec 07 03:53:15.439 INFO [stdout] 008993dcdf356fa51c8a716b53851331dd3acdb167e8e168ac823dd021a6fded
Dec 07 03:53:15.441 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 07 03:53:15.637 INFO [stdout] c3a311166d2f013e904d32559508573965af6a6ae8fd4d749d6c20813335fc01
Dec 07 03:53:15.642 INFO running `"docker" "start" "-a" "c3a311166d2f013e904d32559508573965af6a6ae8fd4d749d6c20813335fc01"`
Dec 07 03:53:16.212 INFO [stderr] usermod: no changes
Dec 07 03:53:16.308 INFO [stderr]    Compiling probor v0.3.1 (/source)
Dec 07 03:53:17.420 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:17.420 INFO [stderr]   --> examples/search.rs:7:1
Dec 07 03:53:17.420 INFO [stderr]    |
Dec 07 03:53:17.420 INFO [stderr] 7  | / probor_struct!(
Dec 07 03:53:17.420 INFO [stderr] 8  | | #[derive(PartialEq, Eq, Debug)]
Dec 07 03:53:17.420 INFO [stderr] 9  | | struct Page {
Dec 07 03:53:17.420 INFO [stderr] 10 | |     url: String => (#0),
Dec 07 03:53:17.420 INFO [stderr] 11 | |     title: String => (#1),
Dec 07 03:53:17.420 INFO [stderr] 12 | |     snippet: Option<String> => (#2 optional),
Dec 07 03:53:17.420 INFO [stderr] 13 | | });
Dec 07 03:53:17.421 INFO [stderr]    | |___^
Dec 07 03:53:17.421 INFO [stderr]    |
Dec 07 03:53:17.421 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 03:53:17.421 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 07 03:53:17.421 INFO [stderr] 
Dec 07 03:53:17.421 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:17.421 INFO [stderr]   --> examples/search.rs:7:1
Dec 07 03:53:17.421 INFO [stderr]    |
Dec 07 03:53:17.421 INFO [stderr] 7  | / probor_struct!(
Dec 07 03:53:17.421 INFO [stderr] 8  | | #[derive(PartialEq, Eq, Debug)]
Dec 07 03:53:17.421 INFO [stderr] 9  | | struct Page {
Dec 07 03:53:17.421 INFO [stderr] 10 | |     url: String => (#0),
Dec 07 03:53:17.421 INFO [stderr] 11 | |     title: String => (#1),
Dec 07 03:53:17.421 INFO [stderr] 12 | |     snippet: Option<String> => (#2 optional),
Dec 07 03:53:17.421 INFO [stderr] 13 | | });
Dec 07 03:53:17.421 INFO [stderr]    | |___^
Dec 07 03:53:17.421 INFO [stderr]    |
Dec 07 03:53:17.421 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 07 03:53:17.421 INFO [stderr] 
Dec 07 03:53:17.421 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:17.421 INFO [stderr]   --> examples/search.rs:15:1
Dec 07 03:53:17.421 INFO [stderr]    |
Dec 07 03:53:17.421 INFO [stderr] 15 | / probor_struct!(
Dec 07 03:53:17.421 INFO [stderr] 16 | | #[derive(PartialEq, Eq, Debug)]
Dec 07 03:53:17.421 INFO [stderr] 17 | | struct SearchResults {
Dec 07 03:53:17.421 INFO [stderr] 18 | |     total_results: u64 => (#0),
Dec 07 03:53:17.421 INFO [stderr] 19 | |     results: Vec<Page> => (#1),
Dec 07 03:53:17.421 INFO [stderr] 20 | | });
Dec 07 03:53:17.421 INFO [stderr]    | |___^
Dec 07 03:53:17.421 INFO [stderr]    |
Dec 07 03:53:17.421 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 07 03:53:17.421 INFO [stderr] 
Dec 07 03:53:17.421 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:17.421 INFO [stderr]   --> examples/search.rs:15:1
Dec 07 03:53:17.421 INFO [stderr]    |
Dec 07 03:53:17.421 INFO [stderr] 15 | / probor_struct!(
Dec 07 03:53:17.421 INFO [stderr] 16 | | #[derive(PartialEq, Eq, Debug)]
Dec 07 03:53:17.421 INFO [stderr] 17 | | struct SearchResults {
Dec 07 03:53:17.421 INFO [stderr] 18 | |     total_results: u64 => (#0),
Dec 07 03:53:17.421 INFO [stderr] 19 | |     results: Vec<Page> => (#1),
Dec 07 03:53:17.421 INFO [stderr] 20 | | });
Dec 07 03:53:17.421 INFO [stderr]    | |___^
Dec 07 03:53:17.421 INFO [stderr]    |
Dec 07 03:53:17.421 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 07 03:53:17.421 INFO [stderr] 
Dec 07 03:53:18.565 INFO [stderr] warning: variable does not need to be mutable
Dec 07 03:53:18.566 INFO [stderr]   --> src/tuples.rs:96:13
Dec 07 03:53:18.566 INFO [stderr]    |
Dec 07 03:53:18.566 INFO [stderr] 96 |         let mut d = &mut Decoder::new(Config::default(), Cursor::new(&v[..]));
Dec 07 03:53:18.566 INFO [stderr]    |             ----^
Dec 07 03:53:18.566 INFO [stderr]    |             |
Dec 07 03:53:18.566 INFO [stderr]    |             help: remove this `mut`
Dec 07 03:53:18.566 INFO [stderr]    |
Dec 07 03:53:18.566 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 03:53:18.566 INFO [stderr] 
Dec 07 03:53:18.579 INFO [stderr] warning: variable does not need to be mutable
Dec 07 03:53:18.579 INFO [stderr]   --> src/sequences.rs:79:13
Dec 07 03:53:18.584 INFO [stderr]    |
Dec 07 03:53:18.584 INFO [stderr] 79 |         let mut d = &mut Decoder::new(Config::default(), Cursor::new(&v[..]));
Dec 07 03:53:18.584 INFO [stderr]    |             ----^
Dec 07 03:53:18.584 INFO [stderr]    |             |
Dec 07 03:53:18.584 INFO [stderr]    |             help: remove this `mut`
Dec 07 03:53:18.584 INFO [stderr] 
Dec 07 03:53:18.597 INFO [stderr] warning: variable does not need to be mutable
Dec 07 03:53:18.599 INFO [stderr]   --> src/maps.rs:57:13
Dec 07 03:53:18.599 INFO [stderr]    |
Dec 07 03:53:18.599 INFO [stderr] 57 |         let mut d = &mut Decoder::new(Config::default(), Cursor::new(&v[..]));
Dec 07 03:53:18.599 INFO [stderr]    |             ----^
Dec 07 03:53:18.599 INFO [stderr]    |             |
Dec 07 03:53:18.599 INFO [stderr]    |             help: remove this `mut`
Dec 07 03:53:18.599 INFO [stderr] 
Dec 07 03:53:18.635 INFO [stderr] warning: variable does not need to be mutable
Dec 07 03:53:18.635 INFO [stderr]    --> src/enums.rs:178:13
Dec 07 03:53:18.635 INFO [stderr]     |
Dec 07 03:53:18.635 INFO [stderr] 178 |         let mut d = &mut Decoder::new(Config::default(), Cursor::new(&v[..]));
Dec 07 03:53:18.635 INFO [stderr]     |             ----^
Dec 07 03:53:18.635 INFO [stderr]     |             |
Dec 07 03:53:18.635 INFO [stderr]     |             help: remove this `mut`
Dec 07 03:53:18.635 INFO [stderr] 
Dec 07 03:53:18.707 INFO [stderr] warning: variable does not need to be mutable
Dec 07 03:53:18.707 INFO [stderr]    --> src/macros.rs:187:13
Dec 07 03:53:18.707 INFO [stderr]     |
Dec 07 03:53:18.707 INFO [stderr] 187 |         let mut d = &mut Decoder::new(Config::default(), Cursor::new(vec));
Dec 07 03:53:18.707 INFO [stderr]     |             ----^
Dec 07 03:53:18.707 INFO [stderr]     |             |
Dec 07 03:53:18.707 INFO [stderr]     |             help: remove this `mut`
Dec 07 03:53:18.707 INFO [stderr] 
Dec 07 03:53:18.749 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.749 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 07 03:53:18.749 INFO [stderr]     |
Dec 07 03:53:18.749 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.749 INFO [stderr]     |                           ^^^^^^^
Dec 07 03:53:18.749 INFO [stderr]     | 
Dec 07 03:53:18.749 INFO [stderr]    ::: src/macros.rs:112:5
Dec 07 03:53:18.749 INFO [stderr]     |
Dec 07 03:53:18.749 INFO [stderr] 112 | /     probor_struct!(
Dec 07 03:53:18.749 INFO [stderr] 113 | |     #[derive(PartialEq, Eq, Debug)]
Dec 07 03:53:18.749 INFO [stderr] 114 | |     struct Page {
Dec 07 03:53:18.749 INFO [stderr] 115 | |         url: String => (#0),
Dec 07 03:53:18.749 INFO [stderr] 116 | |         title: String => (#1),
Dec 07 03:53:18.749 INFO [stderr] 117 | |         snippet: Option<String> => (#2 optional),
Dec 07 03:53:18.749 INFO [stderr] 118 | |     });
Dec 07 03:53:18.749 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.749 INFO [stderr]     |
Dec 07 03:53:18.749 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 07 03:53:18.749 INFO [stderr] 
Dec 07 03:53:18.749 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.749 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 07 03:53:18.749 INFO [stderr]     |
Dec 07 03:53:18.749 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.749 INFO [stderr]     |                       ^^^^^^^
Dec 07 03:53:18.749 INFO [stderr]     | 
Dec 07 03:53:18.749 INFO [stderr]    ::: src/macros.rs:112:5
Dec 07 03:53:18.749 INFO [stderr]     |
Dec 07 03:53:18.749 INFO [stderr] 112 | /     probor_struct!(
Dec 07 03:53:18.749 INFO [stderr] 113 | |     #[derive(PartialEq, Eq, Debug)]
Dec 07 03:53:18.749 INFO [stderr] 114 | |     struct Page {
Dec 07 03:53:18.749 INFO [stderr] 115 | |         url: String => (#0),
Dec 07 03:53:18.750 INFO [stderr] 116 | |         title: String => (#1),
Dec 07 03:53:18.750 INFO [stderr] 117 | |         snippet: Option<String> => (#2 optional),
Dec 07 03:53:18.750 INFO [stderr] 118 | |     });
Dec 07 03:53:18.750 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.750 INFO [stderr] 
Dec 07 03:53:18.750 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.750 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 07 03:53:18.750 INFO [stderr]     |
Dec 07 03:53:18.750 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.750 INFO [stderr]     |                           ^^^^^^^
Dec 07 03:53:18.750 INFO [stderr]     | 
Dec 07 03:53:18.750 INFO [stderr]    ::: src/macros.rs:120:5
Dec 07 03:53:18.750 INFO [stderr]     |
Dec 07 03:53:18.750 INFO [stderr] 120 | /     probor_struct!(
Dec 07 03:53:18.750 INFO [stderr] 121 | |     #[derive(PartialEq, Eq, Debug)]
Dec 07 03:53:18.750 INFO [stderr] 122 | |     struct SearchResults {
Dec 07 03:53:18.750 INFO [stderr] 123 | |         total_results: u64 => (#0),
Dec 07 03:53:18.750 INFO [stderr] 124 | |         results: Vec<Page> => (#1),
Dec 07 03:53:18.750 INFO [stderr] 125 | |     });
Dec 07 03:53:18.750 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.750 INFO [stderr] 
Dec 07 03:53:18.750 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.750 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 07 03:53:18.750 INFO [stderr]     |
Dec 07 03:53:18.750 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.750 INFO [stderr]     |                       ^^^^^^^
Dec 07 03:53:18.750 INFO [stderr]     | 
Dec 07 03:53:18.750 INFO [stderr]    ::: src/macros.rs:120:5
Dec 07 03:53:18.750 INFO [stderr]     |
Dec 07 03:53:18.750 INFO [stderr] 120 | /     probor_struct!(
Dec 07 03:53:18.750 INFO [stderr] 121 | |     #[derive(PartialEq, Eq, Debug)]
Dec 07 03:53:18.750 INFO [stderr] 122 | |     struct SearchResults {
Dec 07 03:53:18.750 INFO [stderr] 123 | |         total_results: u64 => (#0),
Dec 07 03:53:18.750 INFO [stderr] 124 | |         results: Vec<Page> => (#1),
Dec 07 03:53:18.750 INFO [stderr] 125 | |     });
Dec 07 03:53:18.750 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.750 INFO [stderr] 
Dec 07 03:53:18.750 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.750 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 07 03:53:18.750 INFO [stderr]     |
Dec 07 03:53:18.750 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.750 INFO [stderr]     |                           ^^^^^^^
Dec 07 03:53:18.750 INFO [stderr]     | 
Dec 07 03:53:18.750 INFO [stderr]    ::: src/macros.rs:174:5
Dec 07 03:53:18.750 INFO [stderr]     |
Dec 07 03:53:18.750 INFO [stderr] 174 | /     probor_struct!(
Dec 07 03:53:18.750 INFO [stderr] 175 | |     pub struct VersionInfo {
Dec 07 03:53:18.750 INFO [stderr] 176 | |         pub version: u8 => (),
Dec 07 03:53:18.750 INFO [stderr] 177 | |     });
Dec 07 03:53:18.750 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.750 INFO [stderr] 
Dec 07 03:53:18.750 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.750 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 07 03:53:18.750 INFO [stderr]     |
Dec 07 03:53:18.750 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.750 INFO [stderr]     |                       ^^^^^^^
Dec 07 03:53:18.750 INFO [stderr]     | 
Dec 07 03:53:18.750 INFO [stderr]    ::: src/macros.rs:174:5
Dec 07 03:53:18.750 INFO [stderr]     |
Dec 07 03:53:18.750 INFO [stderr] 174 | /     probor_struct!(
Dec 07 03:53:18.750 INFO [stderr] 175 | |     pub struct VersionInfo {
Dec 07 03:53:18.750 INFO [stderr] 176 | |         pub version: u8 => (),
Dec 07 03:53:18.750 INFO [stderr] 177 | |     });
Dec 07 03:53:18.750 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.750 INFO [stderr] 
Dec 07 03:53:18.750 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.750 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 07 03:53:18.750 INFO [stderr]     |
Dec 07 03:53:18.750 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.750 INFO [stderr]     |                           ^^^^^^^
Dec 07 03:53:18.750 INFO [stderr]     | 
Dec 07 03:53:18.750 INFO [stderr]    ::: src/macros.rs:192:5
Dec 07 03:53:18.750 INFO [stderr]     |
Dec 07 03:53:18.750 INFO [stderr] 192 | /     probor_struct!(
Dec 07 03:53:18.750 INFO [stderr] 193 | |     #[derive(Debug, PartialEq)]
Dec 07 03:53:18.750 INFO [stderr] 194 | |     struct Three {
Dec 07 03:53:18.750 INFO [stderr] 195 | |         one: Option<u8> => (#0 optional),
Dec 07 03:53:18.750 INFO [stderr] 196 | |         two: Option<u8> => (#1 optional),
Dec 07 03:53:18.750 INFO [stderr] 197 | |         three: Option<u8> => (#2 optional),
Dec 07 03:53:18.750 INFO [stderr] 198 | |     });
Dec 07 03:53:18.750 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.750 INFO [stderr] 
Dec 07 03:53:18.750 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.750 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 07 03:53:18.750 INFO [stderr]     |
Dec 07 03:53:18.750 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.750 INFO [stderr]     |                       ^^^^^^^
Dec 07 03:53:18.750 INFO [stderr]     | 
Dec 07 03:53:18.750 INFO [stderr]    ::: src/macros.rs:192:5
Dec 07 03:53:18.750 INFO [stderr]     |
Dec 07 03:53:18.750 INFO [stderr] 192 | /     probor_struct!(
Dec 07 03:53:18.751 INFO [stderr] 193 | |     #[derive(Debug, PartialEq)]
Dec 07 03:53:18.751 INFO [stderr] 194 | |     struct Three {
Dec 07 03:53:18.751 INFO [stderr] 195 | |         one: Option<u8> => (#0 optional),
Dec 07 03:53:18.751 INFO [stderr] 196 | |         two: Option<u8> => (#1 optional),
Dec 07 03:53:18.751 INFO [stderr] 197 | |         three: Option<u8> => (#2 optional),
Dec 07 03:53:18.751 INFO [stderr] 198 | |     });
Dec 07 03:53:18.751 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.751 INFO [stderr] 
Dec 07 03:53:18.751 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.751 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 07 03:53:18.751 INFO [stderr]     |
Dec 07 03:53:18.751 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.751 INFO [stderr]     |                           ^^^^^^^
Dec 07 03:53:18.751 INFO [stderr]     | 
Dec 07 03:53:18.751 INFO [stderr]    ::: src/macros.rs:200:5
Dec 07 03:53:18.751 INFO [stderr]     |
Dec 07 03:53:18.751 INFO [stderr] 200 | /     probor_struct!(
Dec 07 03:53:18.751 INFO [stderr] 201 | |     struct TwoThree {
Dec 07 03:53:18.751 INFO [stderr] 202 | |         two: Option<u8> => (#1 optional),
Dec 07 03:53:18.751 INFO [stderr] 203 | |         three: Option<u8> => (#2 optional),
Dec 07 03:53:18.751 INFO [stderr] 204 | |     });
Dec 07 03:53:18.751 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.751 INFO [stderr] 
Dec 07 03:53:18.751 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.751 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 07 03:53:18.751 INFO [stderr]     |
Dec 07 03:53:18.751 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.751 INFO [stderr]     |                       ^^^^^^^
Dec 07 03:53:18.751 INFO [stderr]     | 
Dec 07 03:53:18.751 INFO [stderr]    ::: src/macros.rs:200:5
Dec 07 03:53:18.751 INFO [stderr]     |
Dec 07 03:53:18.751 INFO [stderr] 200 | /     probor_struct!(
Dec 07 03:53:18.751 INFO [stderr] 201 | |     struct TwoThree {
Dec 07 03:53:18.751 INFO [stderr] 202 | |         two: Option<u8> => (#1 optional),
Dec 07 03:53:18.751 INFO [stderr] 203 | |         three: Option<u8> => (#2 optional),
Dec 07 03:53:18.751 INFO [stderr] 204 | |     });
Dec 07 03:53:18.751 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.751 INFO [stderr] 
Dec 07 03:53:18.751 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.751 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 07 03:53:18.751 INFO [stderr]     |
Dec 07 03:53:18.751 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.751 INFO [stderr]     |                           ^^^^^^^
Dec 07 03:53:18.751 INFO [stderr]     | 
Dec 07 03:53:18.751 INFO [stderr]    ::: src/macros.rs:206:5
Dec 07 03:53:18.751 INFO [stderr]     |
Dec 07 03:53:18.751 INFO [stderr] 206 | /     probor_struct!(
Dec 07 03:53:18.751 INFO [stderr] 207 | |     struct OneThree {
Dec 07 03:53:18.751 INFO [stderr] 208 | |         one: Option<u8> => (#0 optional),
Dec 07 03:53:18.751 INFO [stderr] 209 | |         three: Option<u8> => (#2 optional),
Dec 07 03:53:18.751 INFO [stderr] 210 | |     });
Dec 07 03:53:18.751 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.751 INFO [stderr] 
Dec 07 03:53:18.751 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.751 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 07 03:53:18.751 INFO [stderr]     |
Dec 07 03:53:18.751 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.751 INFO [stderr]     |                       ^^^^^^^
Dec 07 03:53:18.751 INFO [stderr]     | 
Dec 07 03:53:18.751 INFO [stderr]    ::: src/macros.rs:206:5
Dec 07 03:53:18.751 INFO [stderr]     |
Dec 07 03:53:18.751 INFO [stderr] 206 | /     probor_struct!(
Dec 07 03:53:18.751 INFO [stderr] 207 | |     struct OneThree {
Dec 07 03:53:18.751 INFO [stderr] 208 | |         one: Option<u8> => (#0 optional),
Dec 07 03:53:18.751 INFO [stderr] 209 | |         three: Option<u8> => (#2 optional),
Dec 07 03:53:18.751 INFO [stderr] 210 | |     });
Dec 07 03:53:18.751 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.751 INFO [stderr] 
Dec 07 03:53:18.751 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.751 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 07 03:53:18.751 INFO [stderr]     |
Dec 07 03:53:18.751 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.751 INFO [stderr]     |                           ^^^^^^^
Dec 07 03:53:18.751 INFO [stderr]     | 
Dec 07 03:53:18.751 INFO [stderr]    ::: src/macros.rs:212:5
Dec 07 03:53:18.751 INFO [stderr]     |
Dec 07 03:53:18.751 INFO [stderr] 212 | /     probor_struct!(
Dec 07 03:53:18.751 INFO [stderr] 213 | |     struct OneTwo {
Dec 07 03:53:18.751 INFO [stderr] 214 | |         one: Option<u8> => (#0 optional),
Dec 07 03:53:18.751 INFO [stderr] 215 | |         two: Option<u8> => (#1 optional),
Dec 07 03:53:18.751 INFO [stderr] 216 | |     });
Dec 07 03:53:18.751 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.751 INFO [stderr] 
Dec 07 03:53:18.751 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.751 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 07 03:53:18.751 INFO [stderr]     |
Dec 07 03:53:18.751 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.751 INFO [stderr]     |                       ^^^^^^^
Dec 07 03:53:18.751 INFO [stderr]     | 
Dec 07 03:53:18.751 INFO [stderr]    ::: src/macros.rs:212:5
Dec 07 03:53:18.751 INFO [stderr]     |
Dec 07 03:53:18.751 INFO [stderr] 212 | /     probor_struct!(
Dec 07 03:53:18.752 INFO [stderr] 213 | |     struct OneTwo {
Dec 07 03:53:18.752 INFO [stderr] 214 | |         one: Option<u8> => (#0 optional),
Dec 07 03:53:18.752 INFO [stderr] 215 | |         two: Option<u8> => (#1 optional),
Dec 07 03:53:18.752 INFO [stderr] 216 | |     });
Dec 07 03:53:18.752 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.752 INFO [stderr] 
Dec 07 03:53:18.752 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.752 INFO [stderr]    --> src/decode_struct.rs:63:25
Dec 07 03:53:18.752 INFO [stderr]     |
Dec 07 03:53:18.752 INFO [stderr] 63  |                           (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.752 INFO [stderr]     |                           ^^^^^^^
Dec 07 03:53:18.752 INFO [stderr]     | 
Dec 07 03:53:18.752 INFO [stderr]    ::: src/macros.rs:218:5
Dec 07 03:53:18.752 INFO [stderr]     |
Dec 07 03:53:18.752 INFO [stderr] 218 | /     probor_struct!(
Dec 07 03:53:18.752 INFO [stderr] 219 | |     struct Named {
Dec 07 03:53:18.752 INFO [stderr] 220 | |         one: u8 => (),
Dec 07 03:53:18.752 INFO [stderr] 221 | |         two: u8 => (),
Dec 07 03:53:18.752 INFO [stderr] 222 | |         three: u8 => (),
Dec 07 03:53:18.752 INFO [stderr] 223 | |     });
Dec 07 03:53:18.752 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.752 INFO [stderr] 
Dec 07 03:53:18.752 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 07 03:53:18.752 INFO [stderr]    --> src/decode_struct.rs:126:21
Dec 07 03:53:18.752 INFO [stderr]     |
Dec 07 03:53:18.752 INFO [stderr] 126 |                       (idx+1); // silence warning but expect to be optimized
Dec 07 03:53:18.752 INFO [stderr]     |                       ^^^^^^^
Dec 07 03:53:18.752 INFO [stderr]     | 
Dec 07 03:53:18.752 INFO [stderr]    ::: src/macros.rs:218:5
Dec 07 03:53:18.752 INFO [stderr]     |
Dec 07 03:53:18.752 INFO [stderr] 218 | /     probor_struct!(
Dec 07 03:53:18.752 INFO [stderr] 219 | |     struct Named {
Dec 07 03:53:18.755 INFO [stderr] 220 | |         one: u8 => (),
Dec 07 03:53:18.755 INFO [stderr] 221 | |         two: u8 => (),
Dec 07 03:53:18.755 INFO [stderr] 222 | |         three: u8 => (),
Dec 07 03:53:18.755 INFO [stderr] 223 | |     });
Dec 07 03:53:18.755 INFO [stderr]     | |_______- in this macro invocation
Dec 07 03:53:18.755 INFO [stderr] 
Dec 07 03:53:21.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.84s
Dec 07 03:53:21.087 INFO [stderr] su: No module specific data is present
Dec 07 03:53:21.800 INFO running `"docker" "inspect" "c3a311166d2f013e904d32559508573965af6a6ae8fd4d749d6c20813335fc01"`
Dec 07 03:53:22.162 INFO running `"docker" "rm" "-f" "c3a311166d2f013e904d32559508573965af6a6ae8fd4d749d6c20813335fc01"`
Dec 07 03:53:22.476 INFO [stdout] c3a311166d2f013e904d32559508573965af6a6ae8fd4d749d6c20813335fc01
Dec 07 03:53:22.478 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 07 03:53:22.936 INFO [stdout] 1122aec2bc47dd813026390bd7baebaffe07f0176aeb503f60a32d71f180fef2
Dec 07 03:53:22.938 INFO running `"docker" "start" "-a" "1122aec2bc47dd813026390bd7baebaffe07f0176aeb503f60a32d71f180fef2"`
Dec 07 03:53:23.921 INFO [stderr] usermod: no changes
Dec 07 03:53:24.001 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 07 03:53:24.012 INFO [stderr]      Running /target/debug/deps/probor-6c35ce80bff8016d
Dec 07 03:53:24.014 INFO [stdout] 
Dec 07 03:53:24.014 INFO [stdout] running 15 tests
Dec 07 03:53:24.014 INFO [stdout] test maps::test::map ... ok
Dec 07 03:53:24.014 INFO [stdout] test macros::test_search_results::test_encode ... ok
Dec 07 03:53:24.020 INFO [stdout] test macros::test_search_results::one_field ... ok
Dec 07 03:53:24.020 INFO [stdout] test macros::test_search_results::big_to_small ... ok
Dec 07 03:53:24.020 INFO [stdout] test sequences::test::into_vec ... ok
Dec 07 03:53:24.020 INFO [stdout] test sequences::test::vec ... ok
Dec 07 03:53:24.020 INFO [stdout] test tuples::test::one ... ok
Dec 07 03:53:24.020 INFO [stdout] test tuples::test::three ... ok
Dec 07 03:53:24.020 INFO [stdout] test tuples::test::two ... ok
Dec 07 03:53:24.020 INFO [stdout] test macros::test_search_results::small_to_big ... ok
Dec 07 03:53:24.028 INFO [stderr]    Doc-tests probor
Dec 07 03:53:24.028 INFO [stdout] test sequences::test::deque ... ok
Dec 07 03:53:24.028 INFO [stdout] test sequences::test::into_deque ... ok
Dec 07 03:53:24.028 INFO [stdout] test macros::test_search_results::test_decode ... ok
Dec 07 03:53:24.028 INFO [stdout] test enums::test_enum::test ... ok
Dec 07 03:53:24.028 INFO [stdout] test macros::test_search_results::named_to_small ... ok
Dec 07 03:53:24.028 INFO [stdout] 
Dec 07 03:53:24.028 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 03:53:24.028 INFO [stdout] 
Dec 07 03:53:25.052 INFO [stdout] 
Dec 07 03:53:25.056 INFO [stdout] running 0 tests
Dec 07 03:53:25.056 INFO [stdout] 
Dec 07 03:53:25.056 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 03:53:25.056 INFO [stdout] 
Dec 07 03:53:25.061 INFO [stderr] su: No module specific data is present
Dec 07 03:53:25.570 INFO running `"docker" "inspect" "1122aec2bc47dd813026390bd7baebaffe07f0176aeb503f60a32d71f180fef2"`
Dec 07 03:53:25.719 INFO running `"docker" "rm" "-f" "1122aec2bc47dd813026390bd7baebaffe07f0176aeb503f60a32d71f180fef2"`
Dec 07 03:53:25.793 INFO [stdout] 1122aec2bc47dd813026390bd7baebaffe07f0176aeb503f60a32d71f180fef2