Dec 17 12:40:18.250 INFO checking vasily-kirichenko/regex_benchmark against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 12:40:18.251 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/vasily-kirichenko/regex_benchmark:/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 17 12:40:18.727 INFO [stdout] 02714792a430b3125278a4d47ca1a8563827273526acce1bb2ab165dcdbf9ca6
Dec 17 12:40:18.729 INFO running `"docker" "start" "-a" "02714792a430b3125278a4d47ca1a8563827273526acce1bb2ab165dcdbf9ca6"`
Dec 17 12:40:20.449 INFO [stderr]     Checking libc v0.2.34
Dec 17 12:40:20.449 INFO [stderr]     Checking either v1.4.0
Dec 17 12:40:20.460 INFO [stderr]     Checking thread_local v0.3.4
Dec 17 12:40:20.883 INFO [stderr]     Checking itertools v0.7.4
Dec 17 12:40:22.105 INFO [stderr]     Checking backtrace-sys v0.1.16
Dec 17 12:40:22.105 INFO [stderr]     Checking memchr v2.0.1
Dec 17 12:40:22.105 INFO [stderr]     Checking time v0.1.38
Dec 17 12:40:22.532 INFO [stderr]     Checking backtrace v0.3.4
Dec 17 12:40:22.624 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 17 12:40:23.493 INFO [stderr]     Checking error-chain v0.11.0
Dec 17 12:40:23.495 INFO [stderr]     Checking regex v0.2.3
Dec 17 12:40:25.737 INFO [stderr]     Checking regex_benchmark v0.1.0 (/opt/crater/workdir)
Dec 17 12:40:25.992 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 12:40:25.992 INFO [stderr]   --> src/main.rs:18:5
Dec 17 12:40:25.992 INFO [stderr]    |
Dec 17 12:40:25.992 INFO [stderr] 18 | /     error_chain!{
Dec 17 12:40:25.992 INFO [stderr] 19 | |         foreign_links {
Dec 17 12:40:25.992 INFO [stderr] 20 | |             Io(::std::io::Error);
Dec 17 12:40:25.993 INFO [stderr] 21 | |             Regex(::regex::Error);
Dec 17 12:40:25.993 INFO [stderr] 22 | |         }
Dec 17 12:40:25.993 INFO [stderr] 23 | |     }
Dec 17 12:40:25.993 INFO [stderr]    | |_____^
Dec 17 12:40:25.993 INFO [stderr]    |
Dec 17 12:40:25.993 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 12:40:25.993 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 17 12:40:25.993 INFO [stderr] 
Dec 17 12:40:25.993 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 12:40:25.993 INFO [stderr]   --> src/main.rs:18:5
Dec 17 12:40:25.993 INFO [stderr]    |
Dec 17 12:40:25.993 INFO [stderr] 18 | /     error_chain!{
Dec 17 12:40:25.993 INFO [stderr] 19 | |         foreign_links {
Dec 17 12:40:25.993 INFO [stderr] 20 | |             Io(::std::io::Error);
Dec 17 12:40:25.993 INFO [stderr] 21 | |             Regex(::regex::Error);
Dec 17 12:40:25.993 INFO [stderr] 22 | |         }
Dec 17 12:40:25.993 INFO [stderr] 23 | |     }
Dec 17 12:40:25.993 INFO [stderr]    | |_____^
Dec 17 12:40:25.993 INFO [stderr]    |
Dec 17 12:40:25.993 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 17 12:40:25.993 INFO [stderr] 
Dec 17 12:40:26.012 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 12:40:26.012 INFO [stderr]   --> src/main.rs:18:5
Dec 17 12:40:26.012 INFO [stderr]    |
Dec 17 12:40:26.012 INFO [stderr] 18 | /     error_chain!{
Dec 17 12:40:26.012 INFO [stderr] 19 | |         foreign_links {
Dec 17 12:40:26.012 INFO [stderr] 20 | |             Io(::std::io::Error);
Dec 17 12:40:26.012 INFO [stderr] 21 | |             Regex(::regex::Error);
Dec 17 12:40:26.012 INFO [stderr] 22 | |         }
Dec 17 12:40:26.012 INFO [stderr] 23 | |     }
Dec 17 12:40:26.012 INFO [stderr]    | |_____^
Dec 17 12:40:26.012 INFO [stderr]    |
Dec 17 12:40:26.012 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 12:40:26.012 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 17 12:40:26.012 INFO [stderr] 
Dec 17 12:40:26.012 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 12:40:26.012 INFO [stderr]   --> src/main.rs:18:5
Dec 17 12:40:26.012 INFO [stderr]    |
Dec 17 12:40:26.012 INFO [stderr] 18 | /     error_chain!{
Dec 17 12:40:26.012 INFO [stderr] 19 | |         foreign_links {
Dec 17 12:40:26.013 INFO [stderr] 20 | |             Io(::std::io::Error);
Dec 17 12:40:26.013 INFO [stderr] 21 | |             Regex(::regex::Error);
Dec 17 12:40:26.013 INFO [stderr] 22 | |         }
Dec 17 12:40:26.013 INFO [stderr] 23 | |     }
Dec 17 12:40:26.013 INFO [stderr]    | |_____^
Dec 17 12:40:26.013 INFO [stderr]    |
Dec 17 12:40:26.013 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 17 12:40:26.013 INFO [stderr] 
Dec 17 12:40:26.066 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 12:40:26.066 INFO [stderr]  --> src/main.rs:1:12
Dec 17 12:40:26.066 INFO [stderr]   |
Dec 17 12:40:26.066 INFO [stderr] 1 | #![feature(universal_impl_trait)]
Dec 17 12:40:26.066 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 17 12:40:26.066 INFO [stderr]   |
Dec 17 12:40:26.066 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 12:40:26.066 INFO [stderr] 
Dec 17 12:40:26.066 INFO [stderr] warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 12:40:26.066 INFO [stderr]  --> src/main.rs:1:12
Dec 17 12:40:26.066 INFO [stderr]   |
Dec 17 12:40:26.066 INFO [stderr] 1 | #![feature(universal_impl_trait)]
Dec 17 12:40:26.066 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 17 12:40:26.066 INFO [stderr]   |
Dec 17 12:40:26.066 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 12:40:26.066 INFO [stderr] 
Dec 17 12:40:26.113 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.73s
Dec 17 12:40:26.890 INFO running `"docker" "inspect" "02714792a430b3125278a4d47ca1a8563827273526acce1bb2ab165dcdbf9ca6"`
Dec 17 12:40:27.136 INFO running `"docker" "rm" "-f" "02714792a430b3125278a4d47ca1a8563827273526acce1bb2ab165dcdbf9ca6"`
Dec 17 12:40:27.440 INFO [stdout] 02714792a430b3125278a4d47ca1a8563827273526acce1bb2ab165dcdbf9ca6