Dec 18 18:25:14.876 INFO checking assert_cli-0.6.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:25:14.876 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/assert_cli/0.6.3:/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 18:25:15.262 INFO [stdout] ad6c2113dacadd4fd7fe99cf6ba146f05daf78f8a692e08b393215e9fc33f895
Dec 18 18:25:15.272 INFO running `"docker" "start" "-a" "ad6c2113dacadd4fd7fe99cf6ba146f05daf78f8a692e08b393215e9fc33f895"`
Dec 18 18:25:16.432 INFO [stderr]     Checking assert_cli v0.6.3 (/opt/crater/workdir)
Dec 18 18:25:16.432 INFO [stderr]     Checking docmatic v0.1.2
Dec 18 18:25:17.368 INFO [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
Dec 18 18:25:17.368 INFO [stderr]   --> src/errors.rs:80:33
Dec 18 18:25:17.368 INFO [stderr]    |
Dec 18 18:25:17.368 INFO [stderr] 80 |         self.cause.as_ref().map(failure::Error::cause)
Dec 18 18:25:17.368 INFO [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:25:17.368 INFO [stderr]    |
Dec 18 18:25:17.368 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 18:25:17.368 INFO [stderr] 
Dec 18 18:25:17.368 INFO [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
Dec 18 18:25:17.368 INFO [stderr]    --> src/errors.rs:125:33
Dec 18 18:25:17.368 INFO [stderr]     |
Dec 18 18:25:17.368 INFO [stderr] 125 |         self.cause.as_ref().map(failure::Error::cause)
Dec 18 18:25:17.368 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:25:17.368 INFO [stderr] 
Dec 18 18:25:17.390 INFO [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
Dec 18 18:25:17.390 INFO [stderr]    --> src/errors.rs:184:33
Dec 18 18:25:17.390 INFO [stderr]     |
Dec 18 18:25:17.390 INFO [stderr] 184 |         self.cause.as_ref().map(failure::Error::cause)
Dec 18 18:25:17.390 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:25:17.390 INFO [stderr] 
Dec 18 18:25:17.426 INFO [stderr] warning: use of deprecated item 'failure::Fail::causes': please use the 'iter_chain()' method instead
Dec 18 18:25:17.426 INFO [stderr]    --> src/assert.rs:441:44
Dec 18 18:25:17.426 INFO [stderr]     |
Dec 18 18:25:17.426 INFO [stderr] 441 |             panic!(Self::format_causes(err.causes()));
Dec 18 18:25:17.426 INFO [stderr]     |                                            ^^^^^^
Dec 18 18:25:17.426 INFO [stderr] 
Dec 18 18:25:17.536 INFO [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
Dec 18 18:25:17.536 INFO [stderr]    --> src/output.rs:539:33
Dec 18 18:25:17.536 INFO [stderr]     |
Dec 18 18:25:17.536 INFO [stderr] 539 |         self.cause.as_ref().map(failure::Error::cause)
Dec 18 18:25:17.536 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:25:17.536 INFO [stderr] 
Dec 18 18:25:18.167 INFO [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
Dec 18 18:25:18.167 INFO [stderr]   --> src/errors.rs:80:33
Dec 18 18:25:18.167 INFO [stderr]    |
Dec 18 18:25:18.167 INFO [stderr] 80 |         self.cause.as_ref().map(failure::Error::cause)
Dec 18 18:25:18.167 INFO [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:25:18.167 INFO [stderr]    |
Dec 18 18:25:18.167 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 18:25:18.167 INFO [stderr] 
Dec 18 18:25:18.169 INFO [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
Dec 18 18:25:18.169 INFO [stderr]    --> src/errors.rs:125:33
Dec 18 18:25:18.169 INFO [stderr]     |
Dec 18 18:25:18.169 INFO [stderr] 125 |         self.cause.as_ref().map(failure::Error::cause)
Dec 18 18:25:18.169 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:25:18.169 INFO [stderr] 
Dec 18 18:25:18.181 INFO [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
Dec 18 18:25:18.181 INFO [stderr]    --> src/errors.rs:184:33
Dec 18 18:25:18.181 INFO [stderr]     |
Dec 18 18:25:18.181 INFO [stderr] 184 |         self.cause.as_ref().map(failure::Error::cause)
Dec 18 18:25:18.181 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:25:18.181 INFO [stderr] 
Dec 18 18:25:18.224 INFO [stderr] warning: use of deprecated item 'failure::Fail::causes': please use the 'iter_chain()' method instead
Dec 18 18:25:18.224 INFO [stderr]    --> src/assert.rs:441:44
Dec 18 18:25:18.224 INFO [stderr]     |
Dec 18 18:25:18.224 INFO [stderr] 441 |             panic!(Self::format_causes(err.causes()));
Dec 18 18:25:18.224 INFO [stderr]     |                                            ^^^^^^
Dec 18 18:25:18.224 INFO [stderr] 
Dec 18 18:25:18.476 INFO [stderr] warning: use of deprecated item 'failure::Error::cause': please use 'as_fail()' method instead
Dec 18 18:25:18.476 INFO [stderr]    --> src/output.rs:539:33
Dec 18 18:25:18.476 INFO [stderr]     |
Dec 18 18:25:18.476 INFO [stderr] 539 |         self.cause.as_ref().map(failure::Error::cause)
Dec 18 18:25:18.476 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:25:18.476 INFO [stderr] 
Dec 18 18:25:18.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
Dec 18 18:25:19.004 INFO running `"docker" "inspect" "ad6c2113dacadd4fd7fe99cf6ba146f05daf78f8a692e08b393215e9fc33f895"`
Dec 18 18:25:19.083 INFO running `"docker" "rm" "-f" "ad6c2113dacadd4fd7fe99cf6ba146f05daf78f8a692e08b393215e9fc33f895"`
Dec 18 18:25:19.146 INFO [stdout] ad6c2113dacadd4fd7fe99cf6ba146f05daf78f8a692e08b393215e9fc33f895