[INFO] fetching crate improved_slice_patterns 2.0.0... [INFO] checking improved_slice_patterns-2.0.0 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate improved_slice_patterns 2.0.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate improved_slice_patterns 2.0.0 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate improved_slice_patterns 2.0.0 [INFO] finished tweaking crates.io crate improved_slice_patterns 2.0.0 [INFO] tweaked toml for crates.io crate improved_slice_patterns 2.0.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5ef5f62be97503894c2b045bedf84cdafcf24b3c43d7504f7ead562457561550 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "5ef5f62be97503894c2b045bedf84cdafcf24b3c43d7504f7ead562457561550"` [INFO] [stderr] Checking improved_slice_patterns v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] error: `X..` range patterns are not supported [INFO] [stderr] --> src/lib.rs:180:26 [INFO] [stderr] | [INFO] [stderr] 180 | ($($acc)*, $x..), [INFO] [stderr] | ^^ help: try using the maximum value for the type: `_y..MAX` [INFO] [stderr] ... [INFO] [stderr] 281 | / match_vec!(v.into_iter(); [INFO] [stderr] 282 | | [Some(_x), None, None] => 4, [INFO] [stderr] 283 | | [Some(_x), None] => 2, [INFO] [stderr] 284 | | [None, Some(y)] => 1, [INFO] [stderr] ... | [INFO] [stderr] 289 | | [..] => -1, [INFO] [stderr] 290 | | ) [INFO] [stderr] | |_________- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: `X..` range patterns are not supported [INFO] [stderr] --> src/lib.rs:180:26 [INFO] [stderr] | [INFO] [stderr] 180 | ($($acc)*, $x..), [INFO] [stderr] | ^^ help: try using the maximum value for the type: `_x..MAX` [INFO] [stderr] ... [INFO] [stderr] 281 | / match_vec!(v.into_iter(); [INFO] [stderr] 282 | | [Some(_x), None, None] => 4, [INFO] [stderr] 283 | | [Some(_x), None] => 2, [INFO] [stderr] 284 | | [None, Some(y)] => 1, [INFO] [stderr] ... | [INFO] [stderr] 289 | | [..] => -1, [INFO] [stderr] 290 | | ) [INFO] [stderr] | |_________- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: `X..` range patterns are not supported [INFO] [stderr] --> src/lib.rs:187:26 [INFO] [stderr] | [INFO] [stderr] 187 | ($($acc)*, $x..), [INFO] [stderr] | ^^ help: try using the maximum value for the type: `ys..MAX` [INFO] [stderr] ... [INFO] [stderr] 281 | / match_vec!(v.into_iter(); [INFO] [stderr] 282 | | [Some(_x), None, None] => 4, [INFO] [stderr] 283 | | [Some(_x), None] => 2, [INFO] [stderr] 284 | | [None, Some(y)] => 1, [INFO] [stderr] ... | [INFO] [stderr] 289 | | [..] => -1, [INFO] [stderr] 290 | | ) [INFO] [stderr] | |_________- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_y` in this scope [INFO] [stderr] --> src/lib.rs:285:20 [INFO] [stderr] | [INFO] [stderr] 285 | [None, _y..] => 3, [INFO] [stderr] | ^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `_x` in this scope [INFO] [stderr] --> src/lib.rs:286:14 [INFO] [stderr] | [INFO] [stderr] 286 | [_x.., Some(y), Some(z), None] => y - z, [INFO] [stderr] | ^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `ys` in this scope [INFO] [stderr] --> src/lib.rs:287:19 [INFO] [stderr] | [INFO] [stderr] 287 | [Some(ys)..] => ys.sum(), [INFO] [stderr] | ^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stderr] --> src/lib.rs:180:26 [INFO] [stderr] | [INFO] [stderr] 180 | ($($acc)*, $x..), [INFO] [stderr] | ^^ [INFO] [stderr] ... [INFO] [stderr] 281 | / match_vec!(v.into_iter(); [INFO] [stderr] 282 | | [Some(_x), None, None] => 4, [INFO] [stderr] 283 | | [Some(_x), None] => 2, [INFO] [stderr] 284 | | [None, Some(y)] => 1, [INFO] [stderr] ... | [INFO] [stderr] 289 | | [..] => -1, [INFO] [stderr] 290 | | ) [INFO] [stderr] | |_________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/37854 [INFO] [stderr] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stderr] --> src/lib.rs:180:26 [INFO] [stderr] | [INFO] [stderr] 180 | ($($acc)*, $x..), [INFO] [stderr] | ^^ [INFO] [stderr] ... [INFO] [stderr] 281 | / match_vec!(v.into_iter(); [INFO] [stderr] 282 | | [Some(_x), None, None] => 4, [INFO] [stderr] 283 | | [Some(_x), None] => 2, [INFO] [stderr] 284 | | [None, Some(y)] => 1, [INFO] [stderr] ... | [INFO] [stderr] 289 | | [..] => -1, [INFO] [stderr] 290 | | ) [INFO] [stderr] | |_________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/37854 [INFO] [stderr] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: exclusive range pattern syntax is experimental [INFO] [stderr] --> src/lib.rs:187:26 [INFO] [stderr] | [INFO] [stderr] 187 | ($($acc)*, $x..), [INFO] [stderr] | ^^ [INFO] [stderr] ... [INFO] [stderr] 281 | / match_vec!(v.into_iter(); [INFO] [stderr] 282 | | [Some(_x), None, None] => 4, [INFO] [stderr] 283 | | [Some(_x), None] => 2, [INFO] [stderr] 284 | | [None, Some(y)] => 1, [INFO] [stderr] ... | [INFO] [stderr] 289 | | [..] => -1, [INFO] [stderr] 290 | | ) [INFO] [stderr] | |_________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/37854 [INFO] [stderr] = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to 9 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `improved_slice_patterns`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5ef5f62be97503894c2b045bedf84cdafcf24b3c43d7504f7ead562457561550"` [INFO] running `"docker" "rm" "-f" "5ef5f62be97503894c2b045bedf84cdafcf24b3c43d7504f7ead562457561550"` [INFO] [stdout] 5ef5f62be97503894c2b045bedf84cdafcf24b3c43d7504f7ead562457561550