Dec 18 02:51:30.094 INFO checking bungcip/rust-placebot against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:51:30.094 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/bungcip/rust-placebot:/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 18 02:51:30.532 INFO [stdout] 49e1e5ee56b6797831ec77819b6cc0e52771687f6406adca1bb1a4727160c178
Dec 18 02:51:30.538 INFO running `"docker" "start" "-a" "49e1e5ee56b6797831ec77819b6cc0e52771687f6406adca1bb1a4727160c178"`
Dec 18 02:51:32.360 INFO [stderr]     Checking toml v0.3.2
Dec 18 02:51:32.360 INFO [stderr]     Checking bmp v0.2.0
Dec 18 02:51:34.788 INFO [stderr]     Checking rust-placebot v0.1.0 (/opt/crater/workdir)
Dec 18 02:51:36.168 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 02:51:36.168 INFO [stderr]    --> src/main.rs:355:17
Dec 18 02:51:36.168 INFO [stderr]     |
Dec 18 02:51:36.168 INFO [stderr] 355 |                 /// sleep 1000 ms
Dec 18 02:51:36.168 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^
Dec 18 02:51:36.168 INFO [stderr]     |
Dec 18 02:51:36.168 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 18 02:51:36.168 INFO [stderr] 
Dec 18 02:51:36.168 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 02:51:36.168 INFO [stderr]    --> src/main.rs:378:25
Dec 18 02:51:36.168 INFO [stderr]     |
Dec 18 02:51:36.168 INFO [stderr] 378 |                         /// continue for next job, not need to login again
Dec 18 02:51:36.168 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:51:36.168 INFO [stderr] 
Dec 18 02:51:36.168 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 02:51:36.168 INFO [stderr]    --> src/main.rs:395:9
Dec 18 02:51:36.168 INFO [stderr]     |
Dec 18 02:51:36.169 INFO [stderr] 395 |         /// wait 
Dec 18 02:51:36.169 INFO [stderr]     |         ^^^^^^^^^
Dec 18 02:51:36.169 INFO [stderr] 
Dec 18 02:51:36.169 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 02:51:36.169 INFO [stderr]    --> src/main.rs:437:5
Dec 18 02:51:36.169 INFO [stderr]     |
Dec 18 02:51:36.169 INFO [stderr] 437 |     /// get target data
Dec 18 02:51:36.169 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 18 02:51:36.169 INFO [stderr] 
Dec 18 02:51:36.384 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 02:51:36.384 INFO [stderr]    --> src/main.rs:355:17
Dec 18 02:51:36.384 INFO [stderr]     |
Dec 18 02:51:36.384 INFO [stderr] 355 |                 /// sleep 1000 ms
Dec 18 02:51:36.384 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^
Dec 18 02:51:36.384 INFO [stderr]     |
Dec 18 02:51:36.384 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 18 02:51:36.384 INFO [stderr] 
Dec 18 02:51:36.384 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 02:51:36.384 INFO [stderr]    --> src/main.rs:378:25
Dec 18 02:51:36.384 INFO [stderr]     |
Dec 18 02:51:36.384 INFO [stderr] 378 |                         /// continue for next job, not need to login again
Dec 18 02:51:36.384 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:51:36.384 INFO [stderr] 
Dec 18 02:51:36.384 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 02:51:36.384 INFO [stderr]    --> src/main.rs:395:9
Dec 18 02:51:36.384 INFO [stderr]     |
Dec 18 02:51:36.384 INFO [stderr] 395 |         /// wait 
Dec 18 02:51:36.384 INFO [stderr]     |         ^^^^^^^^^
Dec 18 02:51:36.385 INFO [stderr] 
Dec 18 02:51:36.385 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 02:51:36.385 INFO [stderr]    --> src/main.rs:437:5
Dec 18 02:51:36.385 INFO [stderr]     |
Dec 18 02:51:36.385 INFO [stderr] 437 |     /// get target data
Dec 18 02:51:36.385 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 18 02:51:36.385 INFO [stderr] 
Dec 18 02:51:36.592 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 02:51:36.592 INFO [stderr]   --> src/main.rs:56:5
Dec 18 02:51:36.592 INFO [stderr]    |
Dec 18 02:51:36.592 INFO [stderr] 56 | /     error_chain! { 
Dec 18 02:51:36.592 INFO [stderr] 57 | |         // Automatic conversions between this error chain and other
Dec 18 02:51:36.592 INFO [stderr] 58 | |         // error chains. In this case, it will e.g. generate an
Dec 18 02:51:36.592 INFO [stderr] 59 | |         // `ErrorKind` variant called `Another` which in turn contains
Dec 18 02:51:36.592 INFO [stderr] ...  |
Dec 18 02:51:36.592 INFO [stderr] 90 | |         }        
Dec 18 02:51:36.592 INFO [stderr] 91 | |     }
Dec 18 02:51:36.592 INFO [stderr]    | |_____^
Dec 18 02:51:36.592 INFO [stderr]    |
Dec 18 02:51:36.592 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 02:51:36.592 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 02:51:36.592 INFO [stderr] 
Dec 18 02:51:36.592 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 02:51:36.592 INFO [stderr]   --> src/main.rs:56:5
Dec 18 02:51:36.593 INFO [stderr]    |
Dec 18 02:51:36.593 INFO [stderr] 56 | /     error_chain! { 
Dec 18 02:51:36.593 INFO [stderr] 57 | |         // Automatic conversions between this error chain and other
Dec 18 02:51:36.593 INFO [stderr] 58 | |         // error chains. In this case, it will e.g. generate an
Dec 18 02:51:36.593 INFO [stderr] 59 | |         // `ErrorKind` variant called `Another` which in turn contains
Dec 18 02:51:36.593 INFO [stderr] ...  |
Dec 18 02:51:36.593 INFO [stderr] 90 | |         }        
Dec 18 02:51:36.593 INFO [stderr] 91 | |     }
Dec 18 02:51:36.593 INFO [stderr]    | |_____^
Dec 18 02:51:36.593 INFO [stderr]    |
Dec 18 02:51:36.593 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 02:51:36.593 INFO [stderr] 
Dec 18 02:51:36.944 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 02:51:36.944 INFO [stderr]   --> src/main.rs:56:5
Dec 18 02:51:36.944 INFO [stderr]    |
Dec 18 02:51:36.944 INFO [stderr] 56 | /     error_chain! { 
Dec 18 02:51:36.944 INFO [stderr] 57 | |         // Automatic conversions between this error chain and other
Dec 18 02:51:36.944 INFO [stderr] 58 | |         // error chains. In this case, it will e.g. generate an
Dec 18 02:51:36.944 INFO [stderr] 59 | |         // `ErrorKind` variant called `Another` which in turn contains
Dec 18 02:51:36.944 INFO [stderr] ...  |
Dec 18 02:51:36.944 INFO [stderr] 90 | |         }        
Dec 18 02:51:36.944 INFO [stderr] 91 | |     }
Dec 18 02:51:36.944 INFO [stderr]    | |_____^
Dec 18 02:51:36.944 INFO [stderr]    |
Dec 18 02:51:36.944 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 02:51:36.944 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 02:51:36.944 INFO [stderr] 
Dec 18 02:51:36.945 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 02:51:36.945 INFO [stderr]   --> src/main.rs:56:5
Dec 18 02:51:36.945 INFO [stderr]    |
Dec 18 02:51:36.945 INFO [stderr] 56 | /     error_chain! { 
Dec 18 02:51:36.945 INFO [stderr] 57 | |         // Automatic conversions between this error chain and other
Dec 18 02:51:36.945 INFO [stderr] 58 | |         // error chains. In this case, it will e.g. generate an
Dec 18 02:51:36.945 INFO [stderr] 59 | |         // `ErrorKind` variant called `Another` which in turn contains
Dec 18 02:51:36.945 INFO [stderr] ...  |
Dec 18 02:51:36.945 INFO [stderr] 90 | |         }        
Dec 18 02:51:36.945 INFO [stderr] 91 | |     }
Dec 18 02:51:36.945 INFO [stderr]    | |_____^
Dec 18 02:51:36.945 INFO [stderr]    |
Dec 18 02:51:36.945 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 02:51:36.945 INFO [stderr] 
Dec 18 02:51:37.233 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
Dec 18 02:51:38.382 INFO running `"docker" "inspect" "49e1e5ee56b6797831ec77819b6cc0e52771687f6406adca1bb1a4727160c178"`
Dec 18 02:51:38.676 INFO running `"docker" "rm" "-f" "49e1e5ee56b6797831ec77819b6cc0e52771687f6406adca1bb1a4727160c178"`
Dec 18 02:51:39.160 INFO [stdout] 49e1e5ee56b6797831ec77819b6cc0e52771687f6406adca1bb1a4727160c178