Dec 11 12:55:14.259 INFO checking natemara/schwift against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:55:14.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 12:55:14.570 INFO [stdout] 5ee30dff03017ef79bd55949b4486cef28a3dbf8e0a621722100d5c94057decc
Dec 11 12:55:14.572 INFO running `"docker" "start" "-a" "5ee30dff03017ef79bd55949b4486cef28a3dbf8e0a621722100d5c94057decc"`
Dec 11 12:55:15.951 INFO [stderr] usermod: no changes
Dec 11 12:55:17.183 INFO [stderr]    Compiling rustc-demangle v0.1.5
Dec 11 12:55:17.183 INFO [stderr]    Compiling serde v1.0.17
Dec 11 12:55:17.192 INFO [stderr]    Compiling pulldown-cmark v0.1.0
Dec 11 12:55:17.237 INFO [stderr]    Compiling peg v0.5.4
Dec 11 12:55:17.237 INFO [stderr]     Checking atty v0.2.3
Dec 11 12:55:17.237 INFO [stderr]     Checking colored v1.6.0
Dec 11 12:55:17.237 INFO [stderr]    Compiling tempdir v0.3.5
Dec 11 12:55:19.420 INFO [stderr]     Checking libloading v0.4.2
Dec 11 12:55:19.512 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 11 12:55:20.428 INFO [stderr]     Checking clap v2.27.1
Dec 11 12:55:20.440 INFO [stderr]    Compiling serde_derive v1.0.17
Dec 11 12:55:20.744 INFO [stderr]     Checking error-chain v0.11.0
Dec 11 12:55:21.404 INFO [stderr]    Compiling backtrace v0.3.3
Dec 11 12:55:31.276 INFO [stderr]    Compiling schwift v0.1.0 (/source)
Dec 11 12:55:39.774 INFO [stderr]     Checking serde_json v1.0.5
Dec 11 12:55:41.804 INFO [stderr]    Compiling semver v0.8.0
Dec 11 12:55:42.212 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 11 12:55:42.212 INFO [stderr]   --> src/lib.rs:57:40
Dec 11 12:55:42.212 INFO [stderr]    |
Dec 11 12:55:42.212 INFO [stderr] 57 |             let symbol = unsafe { file.slice_unchecked(i, i + 1) };
Dec 11 12:55:42.212 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^
Dec 11 12:55:42.212 INFO [stderr]    |
Dec 11 12:55:42.212 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 12:55:42.212 INFO [stderr] 
Dec 11 12:55:42.212 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 11 12:55:42.212 INFO [stderr]   --> src/lib.rs:64:37
Dec 11 12:55:42.212 INFO [stderr]    |
Dec 11 12:55:42.212 INFO [stderr] 64 |                         return file.slice_unchecked(last_newline, i);
Dec 11 12:55:42.212 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^
Dec 11 12:55:42.212 INFO [stderr] 
Dec 11 12:55:42.248 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 11 12:55:42.248 INFO [stderr]    --> src/statement.rs:177:29
Dec 11 12:55:42.248 INFO [stderr]     |
Dec 11 12:55:42.248 INFO [stderr] 177 |             unsafe { source.slice_unchecked(self.start, self.end) }.to_string(),
Dec 11 12:55:42.248 INFO [stderr]     |                             ^^^^^^^^^^^^^^^
Dec 11 12:55:42.248 INFO [stderr] 
Dec 11 12:55:45.630 INFO [stderr]    Compiling cargo_metadata v0.3.1
Dec 11 12:55:48.164 INFO [stderr]    Compiling skeptic v0.13.2
Dec 11 12:55:50.944 INFO [stderr]    Compiling assert_cli v0.5.4
Dec 11 12:55:55.480 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 11 12:55:55.480 INFO [stderr]   --> src/lib.rs:57:40
Dec 11 12:55:55.480 INFO [stderr]    |
Dec 11 12:55:55.480 INFO [stderr] 57 |             let symbol = unsafe { file.slice_unchecked(i, i + 1) };
Dec 11 12:55:55.480 INFO [stderr]    |                                        ^^^^^^^^^^^^^^^
Dec 11 12:55:55.481 INFO [stderr]    |
Dec 11 12:55:55.481 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 12:55:55.481 INFO [stderr] 
Dec 11 12:55:55.481 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 11 12:55:55.481 INFO [stderr]   --> src/lib.rs:64:37
Dec 11 12:55:55.481 INFO [stderr]    |
Dec 11 12:55:55.481 INFO [stderr] 64 |                         return file.slice_unchecked(last_newline, i);
Dec 11 12:55:55.481 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^
Dec 11 12:55:55.481 INFO [stderr] 
Dec 11 12:55:55.600 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 11 12:55:55.600 INFO [stderr]    --> src/statement.rs:177:29
Dec 11 12:55:55.600 INFO [stderr]     |
Dec 11 12:55:55.600 INFO [stderr] 177 |             unsafe { source.slice_unchecked(self.start, self.end) }.to_string(),
Dec 11 12:55:55.600 INFO [stderr]     |                             ^^^^^^^^^^^^^^^
Dec 11 12:55:55.600 INFO [stderr] 
Dec 11 12:55:56.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.35s
Dec 11 12:55:56.345 INFO [stderr] su: No module specific data is present
Dec 11 12:55:57.104 INFO running `"docker" "inspect" "5ee30dff03017ef79bd55949b4486cef28a3dbf8e0a621722100d5c94057decc"`
Dec 11 12:55:57.425 INFO running `"docker" "rm" "-f" "5ee30dff03017ef79bd55949b4486cef28a3dbf8e0a621722100d5c94057decc"`
Dec 11 12:55:57.731 INFO [stdout] 5ee30dff03017ef79bd55949b4486cef28a3dbf8e0a621722100d5c94057decc