Dec 19 14:51:46.969 INFO checking jtdowney/b2sum-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:51:46.969 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jtdowney/b2sum-rs:/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 14:51:47.404 INFO [stdout] 21229f5114bbbdfa5fc568435bf028635680902cafbd003fb1bbbe9acb2a1d78
Dec 19 14:51:47.412 INFO running `"docker" "start" "-a" "21229f5114bbbdfa5fc568435bf028635680902cafbd003fb1bbbe9acb2a1d78"`
Dec 19 14:51:49.380 INFO [stderr]    Compiling gcc v0.3.48
Dec 19 14:51:49.380 INFO [stderr]     Checking constant_time_eq v0.1.2
Dec 19 14:51:49.380 INFO [stderr]     Checking docopt v0.7.0
Dec 19 14:51:50.128 INFO [stderr]     Checking blake2-rfc v0.2.17
Dec 19 14:51:53.568 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 19 14:52:08.923 INFO [stderr]     Checking backtrace v0.3.2
Dec 19 14:52:09.478 INFO [stderr]     Checking error-chain v0.10.0
Dec 19 14:52:10.006 INFO [stderr]     Checking b2sum v0.2.0 (/opt/crater/workdir)
Dec 19 14:52:10.796 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 14:52:10.796 INFO [stderr]   --> src/main.rs:10:5
Dec 19 14:52:10.796 INFO [stderr]    |
Dec 19 14:52:10.796 INFO [stderr] 10 | /     error_chain! {
Dec 19 14:52:10.796 INFO [stderr] 11 | |         foreign_links {
Dec 19 14:52:10.796 INFO [stderr] 12 | |             Fmt(::std::fmt::Error);
Dec 19 14:52:10.797 INFO [stderr] 13 | |             Io(::std::io::Error);
Dec 19 14:52:10.797 INFO [stderr] 14 | |         }
Dec 19 14:52:10.797 INFO [stderr] 15 | |     }
Dec 19 14:52:10.797 INFO [stderr]    | |_____^
Dec 19 14:52:10.797 INFO [stderr]    |
Dec 19 14:52:10.797 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 14:52:10.797 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 14:52:10.797 INFO [stderr] 
Dec 19 14:52:10.797 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 14:52:10.797 INFO [stderr]   --> src/main.rs:10:5
Dec 19 14:52:10.797 INFO [stderr]    |
Dec 19 14:52:10.797 INFO [stderr] 10 | /     error_chain! {
Dec 19 14:52:10.797 INFO [stderr] 11 | |         foreign_links {
Dec 19 14:52:10.797 INFO [stderr] 12 | |             Fmt(::std::fmt::Error);
Dec 19 14:52:10.797 INFO [stderr] 13 | |             Io(::std::io::Error);
Dec 19 14:52:10.797 INFO [stderr] 14 | |         }
Dec 19 14:52:10.797 INFO [stderr] 15 | |     }
Dec 19 14:52:10.797 INFO [stderr]    | |_____^
Dec 19 14:52:10.797 INFO [stderr]    |
Dec 19 14:52:10.797 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 14:52:10.797 INFO [stderr] 
Dec 19 14:52:10.888 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 14:52:10.888 INFO [stderr]   --> src/main.rs:10:5
Dec 19 14:52:10.888 INFO [stderr]    |
Dec 19 14:52:10.888 INFO [stderr] 10 | /     error_chain! {
Dec 19 14:52:10.888 INFO [stderr] 11 | |         foreign_links {
Dec 19 14:52:10.888 INFO [stderr] 12 | |             Fmt(::std::fmt::Error);
Dec 19 14:52:10.888 INFO [stderr] 13 | |             Io(::std::io::Error);
Dec 19 14:52:10.888 INFO [stderr] 14 | |         }
Dec 19 14:52:10.888 INFO [stderr] 15 | |     }
Dec 19 14:52:10.888 INFO [stderr]    | |_____^
Dec 19 14:52:10.888 INFO [stderr]    |
Dec 19 14:52:10.889 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 14:52:10.889 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 14:52:10.889 INFO [stderr] 
Dec 19 14:52:10.889 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 14:52:10.889 INFO [stderr]   --> src/main.rs:10:5
Dec 19 14:52:10.889 INFO [stderr]    |
Dec 19 14:52:10.889 INFO [stderr] 10 | /     error_chain! {
Dec 19 14:52:10.889 INFO [stderr] 11 | |         foreign_links {
Dec 19 14:52:10.889 INFO [stderr] 12 | |             Fmt(::std::fmt::Error);
Dec 19 14:52:10.889 INFO [stderr] 13 | |             Io(::std::io::Error);
Dec 19 14:52:10.889 INFO [stderr] 14 | |         }
Dec 19 14:52:10.889 INFO [stderr] 15 | |     }
Dec 19 14:52:10.889 INFO [stderr]    | |_____^
Dec 19 14:52:10.889 INFO [stderr]    |
Dec 19 14:52:10.889 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 14:52:10.889 INFO [stderr] 
Dec 19 14:52:11.091 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.83s
Dec 19 14:52:12.413 INFO running `"docker" "inspect" "21229f5114bbbdfa5fc568435bf028635680902cafbd003fb1bbbe9acb2a1d78"`
Dec 19 14:52:12.690 INFO running `"docker" "rm" "-f" "21229f5114bbbdfa5fc568435bf028635680902cafbd003fb1bbbe9acb2a1d78"`
Dec 19 14:52:13.054 INFO [stdout] 21229f5114bbbdfa5fc568435bf028635680902cafbd003fb1bbbe9acb2a1d78