Dec 18 13:35:08.738 INFO checking novault-0.4.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:35:08.738 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/novault/0.4.2:/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 13:35:09.001 INFO [stdout] 5032e79771080ec38c435787512a9f28bd363356450c4a196cd61f2b7c78c56c
Dec 18 13:35:09.006 INFO running `"docker" "start" "-a" "5032e79771080ec38c435787512a9f28bd363356450c4a196cd61f2b7c78c56c"`
Dec 18 13:35:10.115 INFO [stderr]     Checking std_prelude v0.2.12
Dec 18 13:35:10.116 INFO [stderr]     Checking taken v0.1.1
Dec 18 13:35:10.116 INFO [stderr]     Checking strfmt v0.1.6
Dec 18 13:35:10.116 INFO [stderr]    Compiling file-lock v0.0.17
Dec 18 13:35:10.116 INFO [stderr]     Checking clicolors-control v0.3.1
Dec 18 13:35:10.116 INFO [stderr]     Checking ergo_sys v0.0.1
Dec 18 13:35:10.116 INFO [stderr]     Checking serde v1.0.82
Dec 18 13:35:10.116 INFO [stderr]     Checking stfu8 v0.2.4
Dec 18 13:35:10.684 INFO [stderr]     Checking crossbeam-channel v0.1.3
Dec 18 13:35:10.810 INFO [stderr]     Checking console v0.7.1
Dec 18 13:35:13.284 INFO [stderr]     Checking ergo_sync v0.1.0
Dec 18 13:35:13.320 INFO [stderr]     Checking dialoguer v0.1.0
Dec 18 13:35:22.249 INFO [stderr]     Checking erased-serde v0.3.6
Dec 18 13:35:22.249 INFO [stderr]     Checking toml v0.4.10
Dec 18 13:35:22.249 INFO [stderr]     Checking serde_json v1.0.33
Dec 18 13:35:22.249 INFO [stderr]     Checking serde_yaml v0.7.5
Dec 18 13:35:22.249 INFO [stderr]     Checking path_abs v0.3.17
Dec 18 13:35:22.260 INFO [stderr]     Checking ron v0.1.7
Dec 18 13:35:22.260 INFO [stderr]     Checking ergo_std v0.0.1
Dec 18 13:35:29.329 INFO [stderr]     Checking ergo_fs v0.1.5
Dec 18 13:35:31.570 INFO [stderr]     Checking configure v0.1.1
Dec 18 13:35:32.941 INFO [stderr]     Checking ergo_config v0.0.1
Dec 18 13:35:33.658 INFO [stderr]     Checking ergo v0.0.1
Dec 18 13:35:34.828 INFO [stderr]     Checking novault v0.4.2 (/opt/crater/workdir)
Dec 18 13:35:37.739 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:35:37.739 INFO [stderr]   --> src/types.rs:32:1
Dec 18 13:35:37.739 INFO [stderr]    |
Dec 18 13:35:37.739 INFO [stderr] 32 | / error_chain!{
Dec 18 13:35:37.739 INFO [stderr] 33 | |     types {
Dec 18 13:35:37.739 INFO [stderr] 34 | |         Error, ErrorKind, ResultExt, Result;
Dec 18 13:35:37.739 INFO [stderr] 35 | |     }
Dec 18 13:35:37.739 INFO [stderr] ...  |
Dec 18 13:35:37.739 INFO [stderr] 93 | |     }
Dec 18 13:35:37.739 INFO [stderr] 94 | | }
Dec 18 13:35:37.739 INFO [stderr]    | |_^
Dec 18 13:35:37.739 INFO [stderr]    |
Dec 18 13:35:37.739 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 13:35:37.739 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 13:35:37.739 INFO [stderr] 
Dec 18 13:35:37.741 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:35:37.741 INFO [stderr]   --> src/types.rs:32:1
Dec 18 13:35:37.741 INFO [stderr]    |
Dec 18 13:35:37.741 INFO [stderr] 32 | / error_chain!{
Dec 18 13:35:37.741 INFO [stderr] 33 | |     types {
Dec 18 13:35:37.741 INFO [stderr] 34 | |         Error, ErrorKind, ResultExt, Result;
Dec 18 13:35:37.741 INFO [stderr] 35 | |     }
Dec 18 13:35:37.741 INFO [stderr] ...  |
Dec 18 13:35:37.741 INFO [stderr] 93 | |     }
Dec 18 13:35:37.741 INFO [stderr] 94 | | }
Dec 18 13:35:37.741 INFO [stderr]    | |_^
Dec 18 13:35:37.741 INFO [stderr]    |
Dec 18 13:35:37.741 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 13:35:37.741 INFO [stderr] 
Dec 18 13:35:37.780 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:35:37.780 INFO [stderr]   --> src/types.rs:32:1
Dec 18 13:35:37.780 INFO [stderr]    |
Dec 18 13:35:37.780 INFO [stderr] 32 | / error_chain!{
Dec 18 13:35:37.780 INFO [stderr] 33 | |     types {
Dec 18 13:35:37.780 INFO [stderr] 34 | |         Error, ErrorKind, ResultExt, Result;
Dec 18 13:35:37.780 INFO [stderr] 35 | |     }
Dec 18 13:35:37.780 INFO [stderr] ...  |
Dec 18 13:35:37.780 INFO [stderr] 93 | |     }
Dec 18 13:35:37.781 INFO [stderr] 94 | | }
Dec 18 13:35:37.781 INFO [stderr]    | |_^
Dec 18 13:35:37.781 INFO [stderr]    |
Dec 18 13:35:37.781 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 13:35:37.781 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 13:35:37.781 INFO [stderr] 
Dec 18 13:35:37.781 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:35:37.781 INFO [stderr]   --> src/types.rs:32:1
Dec 18 13:35:37.781 INFO [stderr]    |
Dec 18 13:35:37.781 INFO [stderr] 32 | / error_chain!{
Dec 18 13:35:37.781 INFO [stderr] 33 | |     types {
Dec 18 13:35:37.781 INFO [stderr] 34 | |         Error, ErrorKind, ResultExt, Result;
Dec 18 13:35:37.781 INFO [stderr] 35 | |     }
Dec 18 13:35:37.781 INFO [stderr] ...  |
Dec 18 13:35:37.781 INFO [stderr] 93 | |     }
Dec 18 13:35:37.781 INFO [stderr] 94 | | }
Dec 18 13:35:37.781 INFO [stderr]    | |_^
Dec 18 13:35:37.781 INFO [stderr]    |
Dec 18 13:35:37.781 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 13:35:37.781 INFO [stderr] 
Dec 18 13:35:38.020 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:35:38.020 INFO [stderr]    --> src/cmds.rs:156:5
Dec 18 13:35:38.020 INFO [stderr]     |
Dec 18 13:35:38.020 INFO [stderr] 156 |     global.lock_file.set_len(0);
Dec 18 13:35:38.020 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:35:38.020 INFO [stderr]     |
Dec 18 13:35:38.020 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 13:35:38.020 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:35:38.020 INFO [stderr] 
Dec 18 13:35:38.103 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:35:38.103 INFO [stderr]    --> src/cmds.rs:156:5
Dec 18 13:35:38.104 INFO [stderr]     |
Dec 18 13:35:38.104 INFO [stderr] 156 |     global.lock_file.set_len(0);
Dec 18 13:35:38.104 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:35:38.104 INFO [stderr]     |
Dec 18 13:35:38.104 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 13:35:38.104 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:35:38.104 INFO [stderr] 
Dec 18 13:35:38.132 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.35s
Dec 18 13:35:38.430 INFO running `"docker" "inspect" "5032e79771080ec38c435787512a9f28bd363356450c4a196cd61f2b7c78c56c"`
Dec 18 13:35:38.522 INFO running `"docker" "rm" "-f" "5032e79771080ec38c435787512a9f28bd363356450c4a196cd61f2b7c78c56c"`
Dec 18 13:35:38.677 INFO [stdout] 5032e79771080ec38c435787512a9f28bd363356450c4a196cd61f2b7c78c56c