Dec 19 12:02:35.192 INFO checking natemara/schwift against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:02:35.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/natemara/schwift:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:02:35.596 INFO [stdout] 263f74de50f61d363a94c308c796d42a43ed544280b73e226b466348b0236423
Dec 19 12:02:35.604 INFO running `"docker" "start" "-a" "263f74de50f61d363a94c308c796d42a43ed544280b73e226b466348b0236423"`
Dec 19 12:02:37.479 INFO [stderr]    Compiling rustc-demangle v0.1.5
Dec 19 12:02:37.479 INFO [stderr]    Compiling pulldown-cmark v0.1.0
Dec 19 12:02:37.479 INFO [stderr]    Compiling serde v1.0.17
Dec 19 12:02:37.550 INFO [stderr]     Checking colored v1.6.0
Dec 19 12:02:37.550 INFO [stderr]    Compiling schwift v0.1.0 (/opt/crater/workdir)
Dec 19 12:02:37.550 INFO [stderr]    Compiling tempdir v0.3.5
Dec 19 12:02:37.550 INFO [stderr]     Checking libloading v0.4.2
Dec 19 12:02:39.538 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 19 12:02:40.152 INFO [stderr]    Compiling serde_derive v1.0.17
Dec 19 12:02:40.176 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 12:02:41.181 INFO [stderr]    Compiling backtrace v0.3.3
Dec 19 12:02:45.308 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 19 12:02:45.308 INFO [stderr]   --> src/lib.rs:57:40
Dec 19 12:02:45.308 INFO [stderr]    |
Dec 19 12:02:45.308 INFO [stderr] 57 |             let symbol = unsafe { file.slice_unchecked(i, i + 1) };
Dec 19 12:02:45.308 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^
Dec 19 12:02:45.308 INFO [stderr]    |
Dec 19 12:02:45.308 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 12:02:45.308 INFO [stderr] 
Dec 19 12:02:45.324 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 19 12:02:45.324 INFO [stderr]   --> src/lib.rs:64:37
Dec 19 12:02:45.324 INFO [stderr]    |
Dec 19 12:02:45.324 INFO [stderr] 64 |                         return file.slice_unchecked(last_newline, i);
Dec 19 12:02:45.324 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^
Dec 19 12:02:45.324 INFO [stderr] 
Dec 19 12:02:45.525 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 19 12:02:45.525 INFO [stderr]    --> src/statement.rs:177:29
Dec 19 12:02:45.525 INFO [stderr]     |
Dec 19 12:02:45.525 INFO [stderr] 177 |             unsafe { source.slice_unchecked(self.start, self.end) }.to_string(),
Dec 19 12:02:45.525 INFO [stderr]     |                             ^^^^^^^^^^^^^^^
Dec 19 12:02:45.525 INFO [stderr] 
Dec 19 12:03:00.453 INFO [stderr]     Checking serde_json v1.0.5
Dec 19 12:03:02.385 INFO [stderr]    Compiling semver v0.8.0
Dec 19 12:03:07.768 INFO [stderr]    Compiling cargo_metadata v0.3.1
Dec 19 12:03:11.064 INFO [stderr]    Compiling skeptic v0.13.2
Dec 19 12:03:14.176 INFO [stderr]    Compiling assert_cli v0.5.4
Dec 19 12:03:16.465 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 19 12:03:16.465 INFO [stderr]   --> src/lib.rs:57:40
Dec 19 12:03:16.465 INFO [stderr]    |
Dec 19 12:03:16.465 INFO [stderr] 57 |             let symbol = unsafe { file.slice_unchecked(i, i + 1) };
Dec 19 12:03:16.465 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^
Dec 19 12:03:16.465 INFO [stderr]    |
Dec 19 12:03:16.465 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 12:03:16.465 INFO [stderr] 
Dec 19 12:03:16.465 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 19 12:03:16.465 INFO [stderr]   --> src/lib.rs:64:37
Dec 19 12:03:16.465 INFO [stderr]    |
Dec 19 12:03:16.466 INFO [stderr] 64 |                         return file.slice_unchecked(last_newline, i);
Dec 19 12:03:16.466 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^
Dec 19 12:03:16.466 INFO [stderr] 
Dec 19 12:03:16.560 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 19 12:03:16.564 INFO [stderr]    --> src/statement.rs:177:29
Dec 19 12:03:16.564 INFO [stderr]     |
Dec 19 12:03:16.564 INFO [stderr] 177 |             unsafe { source.slice_unchecked(self.start, self.end) }.to_string(),
Dec 19 12:03:16.564 INFO [stderr]     |                             ^^^^^^^^^^^^^^^
Dec 19 12:03:16.564 INFO [stderr] 
Dec 19 12:03:17.170 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.90s
Dec 19 12:03:17.542 INFO running `"docker" "inspect" "263f74de50f61d363a94c308c796d42a43ed544280b73e226b466348b0236423"`
Dec 19 12:03:17.690 INFO running `"docker" "rm" "-f" "263f74de50f61d363a94c308c796d42a43ed544280b73e226b466348b0236423"`
Dec 19 12:03:17.804 INFO [stdout] 263f74de50f61d363a94c308c796d42a43ed544280b73e226b466348b0236423