Dec 18 13:31:50.515 INFO checking ntp-0.5.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:31:50.515 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/ntp/0.5.0:/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 13:31:50.752 INFO [stdout] 3d9969823d2c632caefa63d76dcd69c770f4e19f500ccb770dd1c831ef2bc723
Dec 18 13:31:50.758 INFO running `"docker" "start" "-a" "3d9969823d2c632caefa63d76dcd69c770f4e19f500ccb770dd1c831ef2bc723"`
Dec 18 13:31:51.445 INFO [stderr]     Checking conv v0.3.3
Dec 18 13:31:52.668 INFO [stderr]     Checking ntp v0.5.0 (/opt/crater/workdir)
Dec 18 13:31:53.392 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:31:53.392 INFO [stderr]   --> src/errors.rs:4:1
Dec 18 13:31:53.392 INFO [stderr]    |
Dec 18 13:31:53.392 INFO [stderr] 4  | / error_chain! { 
Dec 18 13:31:53.392 INFO [stderr] 5  | |     foreign_links {
Dec 18 13:31:53.392 INFO [stderr] 6  | |         IOError(io::Error);
Dec 18 13:31:53.392 INFO [stderr] 7  | |         UnrepresentableU8(Unrepresentable<u8>);
Dec 18 13:31:53.392 INFO [stderr] 8  | |         UnrepresentableU32(Unrepresentable<u32>);
Dec 18 13:31:53.392 INFO [stderr] 9  | |     }
Dec 18 13:31:53.392 INFO [stderr] 10 | | }
Dec 18 13:31:53.392 INFO [stderr]    | |_^
Dec 18 13:31:53.392 INFO [stderr]    |
Dec 18 13:31:53.392 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 13:31:53.392 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 13:31:53.392 INFO [stderr] 
Dec 18 13:31:53.392 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:31:53.392 INFO [stderr]   --> src/errors.rs:4:1
Dec 18 13:31:53.392 INFO [stderr]    |
Dec 18 13:31:53.392 INFO [stderr] 4  | / error_chain! { 
Dec 18 13:31:53.392 INFO [stderr] 5  | |     foreign_links {
Dec 18 13:31:53.392 INFO [stderr] 6  | |         IOError(io::Error);
Dec 18 13:31:53.392 INFO [stderr] 7  | |         UnrepresentableU8(Unrepresentable<u8>);
Dec 18 13:31:53.392 INFO [stderr] 8  | |         UnrepresentableU32(Unrepresentable<u32>);
Dec 18 13:31:53.392 INFO [stderr] 9  | |     }
Dec 18 13:31:53.392 INFO [stderr] 10 | | }
Dec 18 13:31:53.392 INFO [stderr]    | |_^
Dec 18 13:31:53.393 INFO [stderr]    |
Dec 18 13:31:53.393 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 13:31:53.393 INFO [stderr] 
Dec 18 13:31:53.416 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:31:53.416 INFO [stderr]   --> src/errors.rs:4:1
Dec 18 13:31:53.416 INFO [stderr]    |
Dec 18 13:31:53.416 INFO [stderr] 4  | / error_chain! { 
Dec 18 13:31:53.416 INFO [stderr] 5  | |     foreign_links {
Dec 18 13:31:53.416 INFO [stderr] 6  | |         IOError(io::Error);
Dec 18 13:31:53.416 INFO [stderr] 7  | |         UnrepresentableU8(Unrepresentable<u8>);
Dec 18 13:31:53.416 INFO [stderr] 8  | |         UnrepresentableU32(Unrepresentable<u32>);
Dec 18 13:31:53.416 INFO [stderr] 9  | |     }
Dec 18 13:31:53.416 INFO [stderr] 10 | | }
Dec 18 13:31:53.416 INFO [stderr]    | |_^
Dec 18 13:31:53.417 INFO [stderr]    |
Dec 18 13:31:53.417 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 13:31:53.417 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 13:31:53.417 INFO [stderr] 
Dec 18 13:31:53.417 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:31:53.417 INFO [stderr]   --> src/errors.rs:4:1
Dec 18 13:31:53.417 INFO [stderr]    |
Dec 18 13:31:53.417 INFO [stderr] 4  | / error_chain! { 
Dec 18 13:31:53.417 INFO [stderr] 5  | |     foreign_links {
Dec 18 13:31:53.417 INFO [stderr] 6  | |         IOError(io::Error);
Dec 18 13:31:53.417 INFO [stderr] 7  | |         UnrepresentableU8(Unrepresentable<u8>);
Dec 18 13:31:53.417 INFO [stderr] 8  | |         UnrepresentableU32(Unrepresentable<u32>);
Dec 18 13:31:53.417 INFO [stderr] 9  | |     }
Dec 18 13:31:53.417 INFO [stderr] 10 | | }
Dec 18 13:31:53.417 INFO [stderr]    | |_^
Dec 18 13:31:53.417 INFO [stderr]    |
Dec 18 13:31:53.417 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 13:31:53.417 INFO [stderr] 
Dec 18 13:31:54.152 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
Dec 18 13:31:54.408 INFO running `"docker" "inspect" "3d9969823d2c632caefa63d76dcd69c770f4e19f500ccb770dd1c831ef2bc723"`
Dec 18 13:31:54.480 INFO running `"docker" "rm" "-f" "3d9969823d2c632caefa63d76dcd69c770f4e19f500ccb770dd1c831ef2bc723"`
Dec 18 13:31:54.544 INFO [stdout] 3d9969823d2c632caefa63d76dcd69c770f4e19f500ccb770dd1c831ef2bc723