Dec 19 19:26:04.790 INFO checking bungcip/rust-placebot against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:26:04.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:26:05.196 INFO [stdout] f83ceb3e7475fb4d1236b0daa91df98e32952c72dc8aab09470a6ce0e6c1736c
Dec 19 19:26:05.198 INFO running `"docker" "start" "-a" "f83ceb3e7475fb4d1236b0daa91df98e32952c72dc8aab09470a6ce0e6c1736c"`
Dec 19 19:26:06.864 INFO [stderr]     Checking toml v0.3.2
Dec 19 19:26:06.864 INFO [stderr]     Checking bmp v0.2.0
Dec 19 19:26:06.864 INFO [stderr]     Checking backtrace v0.3.0
Dec 19 19:26:07.840 INFO [stderr]     Checking error-chain v0.10.0
Dec 19 19:26:09.420 INFO [stderr]     Checking rust-placebot v0.1.0 (/opt/crater/workdir)
Dec 19 19:26:10.624 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 19:26:10.624 INFO [stderr]    --> src/main.rs:355:17
Dec 19 19:26:10.624 INFO [stderr]     |
Dec 19 19:26:10.624 INFO [stderr] 355 |                 /// sleep 1000 ms
Dec 19 19:26:10.624 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^
Dec 19 19:26:10.632 INFO [stderr]     |
Dec 19 19:26:10.632 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 19 19:26:10.632 INFO [stderr] 
Dec 19 19:26:10.632 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 19:26:10.632 INFO [stderr]    --> src/main.rs:378:25
Dec 19 19:26:10.632 INFO [stderr]     |
Dec 19 19:26:10.632 INFO [stderr] 378 |                         /// continue for next job, not need to login again
Dec 19 19:26:10.632 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:26:10.632 INFO [stderr] 
Dec 19 19:26:10.632 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 19:26:10.632 INFO [stderr]    --> src/main.rs:395:9
Dec 19 19:26:10.632 INFO [stderr]     |
Dec 19 19:26:10.632 INFO [stderr] 395 |         /// wait 
Dec 19 19:26:10.632 INFO [stderr]     |         ^^^^^^^^^
Dec 19 19:26:10.632 INFO [stderr] 
Dec 19 19:26:10.632 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 19:26:10.632 INFO [stderr]    --> src/main.rs:437:5
Dec 19 19:26:10.632 INFO [stderr]     |
Dec 19 19:26:10.632 INFO [stderr] 437 |     /// get target data
Dec 19 19:26:10.632 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 19 19:26:10.632 INFO [stderr] 
Dec 19 19:26:10.672 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 19:26:10.672 INFO [stderr]    --> src/main.rs:355:17
Dec 19 19:26:10.672 INFO [stderr]     |
Dec 19 19:26:10.672 INFO [stderr] 355 |                 /// sleep 1000 ms
Dec 19 19:26:10.672 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^
Dec 19 19:26:10.672 INFO [stderr]     |
Dec 19 19:26:10.672 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 19 19:26:10.672 INFO [stderr] 
Dec 19 19:26:10.672 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 19:26:10.672 INFO [stderr]    --> src/main.rs:378:25
Dec 19 19:26:10.672 INFO [stderr]     |
Dec 19 19:26:10.672 INFO [stderr] 378 |                         /// continue for next job, not need to login again
Dec 19 19:26:10.672 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 19:26:10.672 INFO [stderr] 
Dec 19 19:26:10.672 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 19:26:10.672 INFO [stderr]    --> src/main.rs:395:9
Dec 19 19:26:10.672 INFO [stderr]     |
Dec 19 19:26:10.673 INFO [stderr] 395 |         /// wait 
Dec 19 19:26:10.673 INFO [stderr]     |         ^^^^^^^^^
Dec 19 19:26:10.673 INFO [stderr] 
Dec 19 19:26:10.673 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 19:26:10.673 INFO [stderr]    --> src/main.rs:437:5
Dec 19 19:26:10.673 INFO [stderr]     |
Dec 19 19:26:10.673 INFO [stderr] 437 |     /// get target data
Dec 19 19:26:10.673 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 19 19:26:10.673 INFO [stderr] 
Dec 19 19:26:11.120 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 19:26:11.120 INFO [stderr]   --> src/main.rs:56:5
Dec 19 19:26:11.120 INFO [stderr]    |
Dec 19 19:26:11.120 INFO [stderr] 56 | /     error_chain! { 
Dec 19 19:26:11.120 INFO [stderr] 57 | |         // Automatic conversions between this error chain and other
Dec 19 19:26:11.120 INFO [stderr] 58 | |         // error chains. In this case, it will e.g. generate an
Dec 19 19:26:11.120 INFO [stderr] 59 | |         // `ErrorKind` variant called `Another` which in turn contains
Dec 19 19:26:11.120 INFO [stderr] ...  |
Dec 19 19:26:11.120 INFO [stderr] 90 | |         }        
Dec 19 19:26:11.120 INFO [stderr] 91 | |     }
Dec 19 19:26:11.120 INFO [stderr]    | |_____^
Dec 19 19:26:11.120 INFO [stderr]    |
Dec 19 19:26:11.121 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 19:26:11.121 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 19 19:26:11.121 INFO [stderr] 
Dec 19 19:26:11.121 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 19:26:11.121 INFO [stderr]   --> src/main.rs:56:5
Dec 19 19:26:11.121 INFO [stderr]    |
Dec 19 19:26:11.121 INFO [stderr] 56 | /     error_chain! { 
Dec 19 19:26:11.121 INFO [stderr] 57 | |         // Automatic conversions between this error chain and other
Dec 19 19:26:11.121 INFO [stderr] 58 | |         // error chains. In this case, it will e.g. generate an
Dec 19 19:26:11.121 INFO [stderr] 59 | |         // `ErrorKind` variant called `Another` which in turn contains
Dec 19 19:26:11.121 INFO [stderr] ...  |
Dec 19 19:26:11.121 INFO [stderr] 90 | |         }        
Dec 19 19:26:11.121 INFO [stderr] 91 | |     }
Dec 19 19:26:11.121 INFO [stderr]    | |_____^
Dec 19 19:26:11.121 INFO [stderr]    |
Dec 19 19:26:11.121 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 19 19:26:11.121 INFO [stderr] 
Dec 19 19:26:11.276 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 19:26:11.276 INFO [stderr]   --> src/main.rs:56:5
Dec 19 19:26:11.276 INFO [stderr]    |
Dec 19 19:26:11.276 INFO [stderr] 56 | /     error_chain! { 
Dec 19 19:26:11.276 INFO [stderr] 57 | |         // Automatic conversions between this error chain and other
Dec 19 19:26:11.276 INFO [stderr] 58 | |         // error chains. In this case, it will e.g. generate an
Dec 19 19:26:11.276 INFO [stderr] 59 | |         // `ErrorKind` variant called `Another` which in turn contains
Dec 19 19:26:11.276 INFO [stderr] ...  |
Dec 19 19:26:11.276 INFO [stderr] 90 | |         }        
Dec 19 19:26:11.276 INFO [stderr] 91 | |     }
Dec 19 19:26:11.276 INFO [stderr]    | |_____^
Dec 19 19:26:11.276 INFO [stderr]    |
Dec 19 19:26:11.277 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 19:26:11.277 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 19 19:26:11.277 INFO [stderr] 
Dec 19 19:26:11.277 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 19:26:11.277 INFO [stderr]   --> src/main.rs:56:5
Dec 19 19:26:11.277 INFO [stderr]    |
Dec 19 19:26:11.277 INFO [stderr] 56 | /     error_chain! { 
Dec 19 19:26:11.277 INFO [stderr] 57 | |         // Automatic conversions between this error chain and other
Dec 19 19:26:11.277 INFO [stderr] 58 | |         // error chains. In this case, it will e.g. generate an
Dec 19 19:26:11.277 INFO [stderr] 59 | |         // `ErrorKind` variant called `Another` which in turn contains
Dec 19 19:26:11.277 INFO [stderr] ...  |
Dec 19 19:26:11.277 INFO [stderr] 90 | |         }        
Dec 19 19:26:11.277 INFO [stderr] 91 | |     }
Dec 19 19:26:11.277 INFO [stderr]    | |_____^
Dec 19 19:26:11.277 INFO [stderr]    |
Dec 19 19:26:11.277 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 19 19:26:11.277 INFO [stderr] 
Dec 19 19:26:11.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.93s
Dec 19 19:26:12.034 INFO running `"docker" "inspect" "f83ceb3e7475fb4d1236b0daa91df98e32952c72dc8aab09470a6ce0e6c1736c"`
Dec 19 19:26:12.370 INFO running `"docker" "rm" "-f" "f83ceb3e7475fb4d1236b0daa91df98e32952c72dc8aab09470a6ce0e6c1736c"`
Dec 19 19:26:12.592 INFO [stdout] f83ceb3e7475fb4d1236b0daa91df98e32952c72dc8aab09470a6ce0e6c1736c