Dec 18 16:46:54.289 INFO checking encode_unicode-0.3.5 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:46:54.289 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/encode_unicode/0.3.5:/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 16:46:54.525 INFO [stdout] 7d132d8c0e8c74bf8545cd52d372f2a521573d4525e5ecefbacbcbaf2ae36760
Dec 18 16:46:54.532 INFO running `"docker" "start" "-a" "7d132d8c0e8c74bf8545cd52d372f2a521573d4525e5ecefbacbcbaf2ae36760"`
Dec 18 16:46:55.517 INFO [stderr]     Checking encode_unicode v0.3.5 (/opt/crater/workdir)
Dec 18 16:46:56.016 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:46:56.016 INFO [stderr]    --> src/errors.rs:198:25
Dec 18 16:46:56.016 INFO [stderr]     |
Dec 18 16:46:56.016 INFO [stderr] 198 |               match (self.cause(), $use_cause) {
Dec 18 16:46:56.016 INFO [stderr]     |                           ^^^^^
Dec 18 16:46:56.016 INFO [stderr] ...
Dec 18 16:46:56.016 INFO [stderr] 223 | / complex!{InvalidUtf8 {
Dec 18 16:46:56.016 INFO [stderr] 224 | |         InvalidUtf8FirstByte => FirstByte,
Dec 18 16:46:56.016 INFO [stderr] 225 | |     } {
Dec 18 16:46:56.016 INFO [stderr] 226 | |         FirstByte(TooLongSeqence) => "the first byte is greater than 239 (UTF-8 sequences cannot be longer than four bytes)",
Dec 18 16:46:56.016 INFO [stderr] ...   |
Dec 18 16:46:56.016 INFO [stderr] 233 | |     }/// Returns `Some` if the error is a `InvalidUtf8FirstByte`.
Dec 18 16:46:56.016 INFO [stderr] 234 | | }
Dec 18 16:46:56.016 INFO [stderr]     | |_- in this macro invocation
Dec 18 16:46:56.016 INFO [stderr]     |
Dec 18 16:46:56.016 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 16:46:56.016 INFO [stderr] 
Dec 18 16:46:56.016 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:46:56.016 INFO [stderr]    --> src/errors.rs:198:25
Dec 18 16:46:56.016 INFO [stderr]     |
Dec 18 16:46:56.016 INFO [stderr] 198 |               match (self.cause(), $use_cause) {
Dec 18 16:46:56.016 INFO [stderr]     |                           ^^^^^
Dec 18 16:46:56.016 INFO [stderr] ...
Dec 18 16:46:56.016 INFO [stderr] 245 | / complex!{InvalidUtf8Array {
Dec 18 16:46:56.016 INFO [stderr] 246 | |         InvalidUtf8 => InvalidUtf8Array::Utf8,
Dec 18 16:46:56.016 INFO [stderr] 247 | |         InvalidCodepoint => InvalidUtf8Array::Codepoint,
Dec 18 16:46:56.016 INFO [stderr] 248 | |     } {
Dec 18 16:46:56.016 INFO [stderr] ...   |
Dec 18 16:46:56.016 INFO [stderr] 254 | |     }/// Always returns `Some`.
Dec 18 16:46:56.016 INFO [stderr] 255 | | }
Dec 18 16:46:56.016 INFO [stderr]     | |_- in this macro invocation
Dec 18 16:46:56.016 INFO [stderr] 
Dec 18 16:46:56.017 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:46:56.017 INFO [stderr]    --> src/errors.rs:198:25
Dec 18 16:46:56.017 INFO [stderr]     |
Dec 18 16:46:56.017 INFO [stderr] 198 |               match (self.cause(), $use_cause) {
Dec 18 16:46:56.017 INFO [stderr]     |                           ^^^^^
Dec 18 16:46:56.017 INFO [stderr] ...
Dec 18 16:46:56.017 INFO [stderr] 268 | / complex!{InvalidUtf8Slice {
Dec 18 16:46:56.017 INFO [stderr] 269 | |         InvalidUtf8 => InvalidUtf8Slice::Utf8,
Dec 18 16:46:56.017 INFO [stderr] 270 | |         InvalidCodepoint => InvalidUtf8Slice::Codepoint,
Dec 18 16:46:56.017 INFO [stderr] 271 | |     } {
Dec 18 16:46:56.017 INFO [stderr] ...   |
Dec 18 16:46:56.017 INFO [stderr] 280 | |     }
Dec 18 16:46:56.017 INFO [stderr] 281 | | }
Dec 18 16:46:56.017 INFO [stderr]     | |_- in this macro invocation
Dec 18 16:46:56.017 INFO [stderr] 
Dec 18 16:46:56.092 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:46:56.092 INFO [stderr]    --> src/errors.rs:198:25
Dec 18 16:46:56.092 INFO [stderr]     |
Dec 18 16:46:56.092 INFO [stderr] 198 |               match (self.cause(), $use_cause) {
Dec 18 16:46:56.092 INFO [stderr]     |                           ^^^^^
Dec 18 16:46:56.092 INFO [stderr] ...
Dec 18 16:46:56.092 INFO [stderr] 223 | / complex!{InvalidUtf8 {
Dec 18 16:46:56.092 INFO [stderr] 224 | |         InvalidUtf8FirstByte => FirstByte,
Dec 18 16:46:56.092 INFO [stderr] 225 | |     } {
Dec 18 16:46:56.092 INFO [stderr] 226 | |         FirstByte(TooLongSeqence) => "the first byte is greater than 239 (UTF-8 sequences cannot be longer than four bytes)",
Dec 18 16:46:56.092 INFO [stderr] ...   |
Dec 18 16:46:56.092 INFO [stderr] 233 | |     }/// Returns `Some` if the error is a `InvalidUtf8FirstByte`.
Dec 18 16:46:56.092 INFO [stderr] 234 | | }
Dec 18 16:46:56.092 INFO [stderr]     | |_- in this macro invocation
Dec 18 16:46:56.092 INFO [stderr]     |
Dec 18 16:46:56.092 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 16:46:56.092 INFO [stderr] 
Dec 18 16:46:56.096 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:46:56.096 INFO [stderr]    --> src/errors.rs:198:25
Dec 18 16:46:56.096 INFO [stderr]     |
Dec 18 16:46:56.096 INFO [stderr] 198 |               match (self.cause(), $use_cause) {
Dec 18 16:46:56.096 INFO [stderr]     |                           ^^^^^
Dec 18 16:46:56.096 INFO [stderr] ...
Dec 18 16:46:56.096 INFO [stderr] 245 | / complex!{InvalidUtf8Array {
Dec 18 16:46:56.096 INFO [stderr] 246 | |         InvalidUtf8 => InvalidUtf8Array::Utf8,
Dec 18 16:46:56.096 INFO [stderr] 247 | |         InvalidCodepoint => InvalidUtf8Array::Codepoint,
Dec 18 16:46:56.096 INFO [stderr] 248 | |     } {
Dec 18 16:46:56.096 INFO [stderr] ...   |
Dec 18 16:46:56.096 INFO [stderr] 254 | |     }/// Always returns `Some`.
Dec 18 16:46:56.096 INFO [stderr] 255 | | }
Dec 18 16:46:56.097 INFO [stderr]     | |_- in this macro invocation
Dec 18 16:46:56.097 INFO [stderr] 
Dec 18 16:46:56.097 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 16:46:56.097 INFO [stderr]    --> src/errors.rs:198:25
Dec 18 16:46:56.097 INFO [stderr]     |
Dec 18 16:46:56.097 INFO [stderr] 198 |               match (self.cause(), $use_cause) {
Dec 18 16:46:56.097 INFO [stderr]     |                           ^^^^^
Dec 18 16:46:56.097 INFO [stderr] ...
Dec 18 16:46:56.097 INFO [stderr] 268 | / complex!{InvalidUtf8Slice {
Dec 18 16:46:56.097 INFO [stderr] 269 | |         InvalidUtf8 => InvalidUtf8Slice::Utf8,
Dec 18 16:46:56.097 INFO [stderr] 270 | |         InvalidCodepoint => InvalidUtf8Slice::Codepoint,
Dec 18 16:46:56.097 INFO [stderr] 271 | |     } {
Dec 18 16:46:56.097 INFO [stderr] ...   |
Dec 18 16:46:56.097 INFO [stderr] 280 | |     }
Dec 18 16:46:56.097 INFO [stderr] 281 | | }
Dec 18 16:46:56.097 INFO [stderr]     | |_- in this macro invocation
Dec 18 16:46:56.097 INFO [stderr] 
Dec 18 16:46:56.276 INFO [stderr] warning: unreachable pattern
Dec 18 16:46:56.276 INFO [stderr]    --> src/traits.rs:426:13
Dec 18 16:46:56.276 INFO [stderr]     |
Dec 18 16:46:56.276 INFO [stderr] 426 |             (Some(_), _) => unreachable!()
Dec 18 16:46:56.276 INFO [stderr]     |             ^^^^^^^^^^^^
Dec 18 16:46:56.276 INFO [stderr]     |
Dec 18 16:46:56.276 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 18 16:46:56.276 INFO [stderr] 
Dec 18 16:46:56.276 INFO [stderr] warning: unreachable pattern
Dec 18 16:46:56.276 INFO [stderr]    --> src/traits.rs:441:13
Dec 18 16:46:56.276 INFO [stderr]     |
Dec 18 16:46:56.276 INFO [stderr] 441 |             (        _        , None   ) => unreachable!()
Dec 18 16:46:56.276 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:46:56.276 INFO [stderr] 
Dec 18 16:46:56.287 INFO [stderr] warning: unreachable pattern
Dec 18 16:46:56.287 INFO [stderr]    --> src/decoding_iterators.rs:188:17
Dec 18 16:46:56.287 INFO [stderr]     |
Dec 18 16:46:56.287 INFO [stderr] 188 |                 _ => unreachable!("all possible byte values should be covered")
Dec 18 16:46:56.287 INFO [stderr]     |                 ^
Dec 18 16:46:56.287 INFO [stderr] 
Dec 18 16:46:56.390 INFO [stderr] warning: unreachable pattern
Dec 18 16:46:56.390 INFO [stderr]    --> src/traits.rs:426:13
Dec 18 16:46:56.390 INFO [stderr]     |
Dec 18 16:46:56.390 INFO [stderr] 426 |             (Some(_), _) => unreachable!()
Dec 18 16:46:56.390 INFO [stderr]     |             ^^^^^^^^^^^^
Dec 18 16:46:56.390 INFO [stderr]     |
Dec 18 16:46:56.390 INFO [stderr]     = note: #[warn(unreachable_patterns)] on by default
Dec 18 16:46:56.390 INFO [stderr] 
Dec 18 16:46:56.390 INFO [stderr] warning: unreachable pattern
Dec 18 16:46:56.390 INFO [stderr]    --> src/traits.rs:441:13
Dec 18 16:46:56.390 INFO [stderr]     |
Dec 18 16:46:56.390 INFO [stderr] 441 |             (        _        , None   ) => unreachable!()
Dec 18 16:46:56.390 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:46:56.390 INFO [stderr] 
Dec 18 16:46:56.395 INFO [stderr] warning: unreachable pattern
Dec 18 16:46:56.395 INFO [stderr]    --> src/decoding_iterators.rs:188:17
Dec 18 16:46:56.395 INFO [stderr]     |
Dec 18 16:46:56.395 INFO [stderr] 188 |                 _ => unreachable!("all possible byte values should be covered")
Dec 18 16:46:56.395 INFO [stderr]     |                 ^
Dec 18 16:46:56.395 INFO [stderr] 
Dec 18 16:46:57.172 INFO [stderr] error: couldn't read /usr/share/dict/american-english: No such file or directory (os error 2)
Dec 18 16:46:57.172 INFO [stderr]   --> benches/multiiterators.rs:10:24
Dec 18 16:46:57.172 INFO [stderr]    |
Dec 18 16:46:57.172 INFO [stderr] 10 | static ENGLISH: &str = include_str!("/usr/share/dict/american-english");
Dec 18 16:46:57.172 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:46:57.172 INFO [stderr] 
Dec 18 16:46:57.180 INFO [stderr] error: aborting due to previous error
Dec 18 16:46:57.180 INFO [stderr] 
Dec 18 16:46:57.184 INFO [stderr] error: Could not compile `encode_unicode`.
Dec 18 16:46:57.184 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 16:46:57.996 INFO [stderr] error: build failed
Dec 18 16:46:58.334 INFO running `"docker" "inspect" "7d132d8c0e8c74bf8545cd52d372f2a521573d4525e5ecefbacbcbaf2ae36760"`
Dec 18 16:46:58.446 INFO running `"docker" "rm" "-f" "7d132d8c0e8c74bf8545cd52d372f2a521573d4525e5ecefbacbcbaf2ae36760"`
Dec 18 16:46:58.529 INFO [stdout] 7d132d8c0e8c74bf8545cd52d372f2a521573d4525e5ecefbacbcbaf2ae36760