Dec 17 18:58:11.580 INFO checking natemara/schwift against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 18:58:11.580 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 18:58:12.154 INFO [stdout] dcb17c4c0cf81fe25480d6e1bacf9f30ad72d533ac251c4d5940ee823c6b22c9
Dec 17 18:58:12.157 INFO running `"docker" "start" "-a" "dcb17c4c0cf81fe25480d6e1bacf9f30ad72d533ac251c4d5940ee823c6b22c9"`
Dec 17 18:58:14.889 INFO [stderr]    Compiling rustc-demangle v0.1.5
Dec 17 18:58:14.889 INFO [stderr]    Compiling serde v1.0.17
Dec 17 18:58:14.904 INFO [stderr]    Compiling pulldown-cmark v0.1.0
Dec 17 18:58:14.916 INFO [stderr]    Compiling libloading v0.4.2
Dec 17 18:58:14.956 INFO [stderr]     Checking environment v0.1.1
Dec 17 18:58:14.956 INFO [stderr]     Checking difference v1.0.0
Dec 17 18:58:14.969 INFO [stderr]     Checking colored v1.6.0
Dec 17 18:58:17.213 INFO [stderr]    Compiling schwift v0.1.0 (/opt/crater/workdir)
Dec 17 18:58:17.216 INFO [stderr]    Compiling tempdir v0.3.5
Dec 17 18:58:17.229 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 17 18:58:18.000 INFO [stderr]    Compiling serde_derive v1.0.17
Dec 17 18:58:18.381 INFO [stderr]     Checking error-chain v0.11.0
Dec 17 18:58:20.148 INFO [stderr]    Compiling backtrace v0.3.3
Dec 17 18:58:23.776 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 17 18:58:23.776 INFO [stderr]   --> src/lib.rs:57:40
Dec 17 18:58:23.776 INFO [stderr]    |
Dec 17 18:58:23.776 INFO [stderr] 57 |             let symbol = unsafe { file.slice_unchecked(i, i + 1) };
Dec 17 18:58:23.776 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^
Dec 17 18:58:23.776 INFO [stderr]    |
Dec 17 18:58:23.776 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 18:58:23.776 INFO [stderr] 
Dec 17 18:58:23.780 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 17 18:58:23.780 INFO [stderr]   --> src/lib.rs:64:37
Dec 17 18:58:23.780 INFO [stderr]    |
Dec 17 18:58:23.780 INFO [stderr] 64 |                         return file.slice_unchecked(last_newline, i);
Dec 17 18:58:23.780 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^
Dec 17 18:58:23.780 INFO [stderr] 
Dec 17 18:58:24.052 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 17 18:58:24.052 INFO [stderr]    --> src/statement.rs:177:29
Dec 17 18:58:24.052 INFO [stderr]     |
Dec 17 18:58:24.052 INFO [stderr] 177 |             unsafe { source.slice_unchecked(self.start, self.end) }.to_string(),
Dec 17 18:58:24.052 INFO [stderr]     |                             ^^^^^^^^^^^^^^^
Dec 17 18:58:24.052 INFO [stderr] 
Dec 17 18:58:39.004 INFO [stderr]     Checking serde_json v1.0.5
Dec 17 18:58:40.754 INFO [stderr]    Compiling semver v0.8.0
Dec 17 18:58:46.853 INFO [stderr]    Compiling cargo_metadata v0.3.1
Dec 17 18:58:50.167 INFO [stderr]    Compiling skeptic v0.13.2
Dec 17 18:58:53.480 INFO [stderr]    Compiling assert_cli v0.5.4
Dec 17 18:58:55.860 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 17 18:58:55.860 INFO [stderr]   --> src/lib.rs:57:40
Dec 17 18:58:55.860 INFO [stderr]    |
Dec 17 18:58:55.860 INFO [stderr] 57 |             let symbol = unsafe { file.slice_unchecked(i, i + 1) };
Dec 17 18:58:55.860 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^
Dec 17 18:58:55.860 INFO [stderr]    |
Dec 17 18:58:55.860 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 18:58:55.860 INFO [stderr] 
Dec 17 18:58:55.864 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 17 18:58:55.864 INFO [stderr]   --> src/lib.rs:64:37
Dec 17 18:58:55.864 INFO [stderr]    |
Dec 17 18:58:55.864 INFO [stderr] 64 |                         return file.slice_unchecked(last_newline, i);
Dec 17 18:58:55.864 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^
Dec 17 18:58:55.864 INFO [stderr] 
Dec 17 18:58:55.976 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 17 18:58:55.976 INFO [stderr]    --> src/statement.rs:177:29
Dec 17 18:58:55.976 INFO [stderr]     |
Dec 17 18:58:55.976 INFO [stderr] 177 |             unsafe { source.slice_unchecked(self.start, self.end) }.to_string(),
Dec 17 18:58:55.976 INFO [stderr]     |                             ^^^^^^^^^^^^^^^
Dec 17 18:58:55.976 INFO [stderr] 
Dec 17 18:58:56.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.96s
Dec 17 18:58:57.054 INFO running `"docker" "inspect" "dcb17c4c0cf81fe25480d6e1bacf9f30ad72d533ac251c4d5940ee823c6b22c9"`
Dec 17 18:58:57.196 INFO running `"docker" "rm" "-f" "dcb17c4c0cf81fe25480d6e1bacf9f30ad72d533ac251c4d5940ee823c6b22c9"`
Dec 17 18:58:57.536 INFO [stdout] dcb17c4c0cf81fe25480d6e1bacf9f30ad72d533ac251c4d5940ee823c6b22c9