[INFO] fetching crate probor 0.3.1...
[INFO] extracting crate probor 0.3.1 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/probor/0.3.1
[INFO] extracting crate probor 0.3.1 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/probor/0.3.1
[INFO] validating manifest of probor-0.3.1 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of probor-0.3.1 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing probor-0.3.1
[INFO] finished frobbing probor-0.3.1
[INFO] frobbed toml for probor-0.3.1 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/probor/0.3.1/Cargo.toml
[INFO] started frobbing probor-0.3.1
[INFO] finished frobbing probor-0.3.1
[INFO] frobbed toml for probor-0.3.1 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/probor/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking probor-0.3.1 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/probor/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2cdbcbb7bba01841d319cf3fbdb51969684a23265fdbe8615f1b3f27549d6a5a
[INFO] running `"docker" "start" "-a" "2cdbcbb7bba01841d319cf3fbdb51969684a23265fdbe8615f1b3f27549d6a5a"`
[INFO] [stderr]     Checking cbor-codec v0.7.1
[INFO] [stderr]     Checking probor v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] error: unknown macro variable `n`
[INFO] [stderr]   --> src/encode_struct.rs:46:42
[INFO] [stderr]    |
[INFO] [stderr] 46 |         _probor_skip_to!($encoder, $idx, $n);
[INFO] [stderr]    |                                          ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: unknown macro variable `n`
[INFO] [stderr]   --> src/encode_struct.rs:53:42
[INFO] [stderr]    |
[INFO] [stderr] 53 |         _probor_skip_to!($encoder, $idx, $n);
[INFO] [stderr]    |                                          ^^
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/enums.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |     $( $fname:ident $fnum:tt ),+) => {{
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 37 |         $(
[INFO] [stderr] 38 |             let mut $fname = None;
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr] 39 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/enums.rs:43:38
[INFO] [stderr]    |
[INFO] [stderr] 36 |     $( $fname:ident $fnum:tt ),+) => {{
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 43 |                     _probor_pattern!($fnum) => {
[INFO] [stderr]    |                                      ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 )*
[INFO] [stderr]    |                  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/enums.rs:46:25
[INFO] [stderr]    |
[INFO] [stderr] 36 |     $( $fname:ident $fnum:tt ),+) => {{
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 46 |                         $fname = Some(try!(
[INFO] [stderr]    |                         ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 )*
[INFO] [stderr]    |                  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/enums.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |     $( $fname:ident $fnum:tt ),+) => {{
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 55 |             let $fname = try!($fname.ok_or(
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/enums.rs:55:31
[INFO] [stderr]    |
[INFO] [stderr] 36 |     $( $fname:ident $fnum:tt ),+) => {{
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 55 |             let $fname = try!($fname.ok_or(
[INFO] [stderr]    |                               ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/enums.rs:57:33
[INFO] [stderr]    |
[INFO] [stderr] 36 |     $( $fname:ident $fnum:tt ),+) => {{
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 57 |                     stringify!(#$fnum))));
[INFO] [stderr]    |                                 ^^^^^
[INFO] [stderr] 58 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/enums.rs:59:28
[INFO] [stderr]    |
[INFO] [stderr] 36 |     $( $fname:ident $fnum:tt ),+) => {{
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 59 |         $typ::$variant( $( $fname ),* )
[INFO] [stderr]    |                            ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:73:32
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: unknown macro variable `n`
[INFO] [stderr]   --> src/encode_struct.rs:46:42
[INFO] [stderr]    |
[INFO] [stderr] 46 |         _probor_skip_to!($encoder, $idx, $n);
[INFO] [stderr]    |                                          ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: unknown macro variable `n`
[INFO] [stderr]   --> src/encode_struct.rs:53:42
[INFO] [stderr]    |
[INFO] [stderr] 53 |         _probor_skip_to!($encoder, $idx, $n);
[INFO] [stderr]    |                                          ^^
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/enums.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |     $( $fname:ident $fnum:tt ),+) => {{
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] 37 |         $(
[INFO] [stderr] 38 |             let mut $fname = None;
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr] 39 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/enums.rs:43:38
[INFO] [stderr]    |
[INFO] [stderr] 36 |     $( $fname:ident $fnum:tt ),+) => {{
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 43 |                     _probor_pattern!($fnum) => {
[INFO] [stderr]    |                                      ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 )*
[INFO] [stderr]    |                  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/enums.rs:46:25
[INFO] [stderr]    |
[INFO] [stderr] 36 |     $( $fname:ident $fnum:tt ),+) => {{
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 46 |                         $fname = Some(try!(
[INFO] [stderr]    |                         ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |                 )*
[INFO] [stderr]    |                  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/enums.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |     $( $fname:ident $fnum:tt ),+) => {{
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 55 |             let $fname = try!($fname.ok_or(
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/enums.rs:55:31
[INFO] [stderr]    |
[INFO] [stderr] 36 |     $( $fname:ident $fnum:tt ),+) => {{
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 55 |             let $fname = try!($fname.ok_or(
[INFO] [stderr]    |                               ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/enums.rs:57:33
[INFO] [stderr]    |
[INFO] [stderr] 36 |     $( $fname:ident $fnum:tt ),+) => {{
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 57 |                     stringify!(#$fnum))));
[INFO] [stderr]    |                                 ^^^^^
[INFO] [stderr] 58 |         )*
[INFO] [stderr]    |          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/enums.rs:59:28
[INFO] [stderr]    |
[INFO] [stderr] 36 |     $( $fname:ident $fnum:tt ),+) => {{
[INFO] [stderr]    |                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 59 |         $typ::$variant( $( $fname ),* )
[INFO] [stderr]    |                            ^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:73:32
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decode_struct.rs:74:34
[INFO] [stderr]     |
[INFO] [stderr] 74  |                       info: inf @ 0...30
[INFO] [stderr]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/macros.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 | /     probor_struct!(
[INFO] [stderr] 113 | |     #[derive(PartialEq, Eq, Debug)]
[INFO] [stderr] 114 | |     struct Page {
[INFO] [stderr] 115 | |         url: String => (#0),
[INFO] [stderr] 116 | |         title: String => (#1),
[INFO] [stderr] 117 | |         snippet: Option<String> => (#2 optional),
[INFO] [stderr] 118 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decode_struct.rs:74:34
[INFO] [stderr]     |
[INFO] [stderr] 74  |                       info: inf @ 0...30
[INFO] [stderr]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/macros.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 | /     probor_struct!(
[INFO] [stderr] 121 | |     #[derive(PartialEq, Eq, Debug)]
[INFO] [stderr] 122 | |     struct SearchResults {
[INFO] [stderr] 123 | |         total_results: u64 => (#0),
[INFO] [stderr] 124 | |         results: Vec<Page> => (#1),
[INFO] [stderr] 125 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decode_struct.rs:74:34
[INFO] [stderr]     |
[INFO] [stderr] 74  |                       info: inf @ 0...30
[INFO] [stderr]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/macros.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 | /     probor_struct!(
[INFO] [stderr] 175 | |     pub struct VersionInfo {
[INFO] [stderr] 176 | |         pub version: u8 => (),
[INFO] [stderr] 177 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decode_struct.rs:74:34
[INFO] [stderr]     |
[INFO] [stderr] 74  |                       info: inf @ 0...30
[INFO] [stderr]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/macros.rs:192:5
[INFO] [stderr]     |
[INFO] [stderr] 192 | /     probor_struct!(
[INFO] [stderr] 193 | |     #[derive(Debug, PartialEq)]
[INFO] [stderr] 194 | |     struct Three {
[INFO] [stderr] 195 | |         one: Option<u8> => (#0 optional),
[INFO] [stderr] 196 | |         two: Option<u8> => (#1 optional),
[INFO] [stderr] 197 | |         three: Option<u8> => (#2 optional),
[INFO] [stderr] 198 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decode_struct.rs:74:34
[INFO] [stderr]     |
[INFO] [stderr] 74  |                       info: inf @ 0...30
[INFO] [stderr]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/macros.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 | /     probor_struct!(
[INFO] [stderr] 201 | |     struct TwoThree {
[INFO] [stderr] 202 | |         two: Option<u8> => (#1 optional),
[INFO] [stderr] 203 | |         three: Option<u8> => (#2 optional),
[INFO] [stderr] 204 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decode_struct.rs:74:34
[INFO] [stderr]     |
[INFO] [stderr] 74  |                       info: inf @ 0...30
[INFO] [stderr]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/macros.rs:206:5
[INFO] [stderr]     |
[INFO] [stderr] 206 | /     probor_struct!(
[INFO] [stderr] 207 | |     struct OneThree {
[INFO] [stderr] 208 | |         one: Option<u8> => (#0 optional),
[INFO] [stderr] 209 | |         three: Option<u8> => (#2 optional),
[INFO] [stderr] 210 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decode_struct.rs:74:34
[INFO] [stderr]     |
[INFO] [stderr] 74  |                       info: inf @ 0...30
[INFO] [stderr]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/macros.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 | /     probor_struct!(
[INFO] [stderr] 213 | |     struct OneTwo {
[INFO] [stderr] 214 | |         one: Option<u8> => (#0 optional),
[INFO] [stderr] 215 | |         two: Option<u8> => (#1 optional),
[INFO] [stderr] 216 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/decode_struct.rs:74:34
[INFO] [stderr]     |
[INFO] [stderr] 74  |                       info: inf @ 0...30
[INFO] [stderr]     |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/macros.rs:218:5
[INFO] [stderr]     |
[INFO] [stderr] 218 | /     probor_struct!(
[INFO] [stderr] 219 | |     struct Named {
[INFO] [stderr] 220 | |         one: u8 => (),
[INFO] [stderr] 221 | |         two: u8 => (),
[INFO] [stderr] 222 | |         three: u8 => (),
[INFO] [stderr] 223 | |     });
[INFO] [stderr]     | |_______- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `probor`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `probor`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2cdbcbb7bba01841d319cf3fbdb51969684a23265fdbe8615f1b3f27549d6a5a"`
[INFO] running `"docker" "rm" "-f" "2cdbcbb7bba01841d319cf3fbdb51969684a23265fdbe8615f1b3f27549d6a5a"`
[INFO] [stdout] 2cdbcbb7bba01841d319cf3fbdb51969684a23265fdbe8615f1b3f27549d6a5a