Dec 18 11:47:25.144 INFO checking rust-flatten-json-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:47:25.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rust-flatten-json/0.1.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:47:25.468 INFO [stdout] 4580aa131d48852f71b73c744d0cdff2e1a2a60e016b87c0a83c301064b715e2
Dec 18 11:47:25.474 INFO running `"docker" "start" "-a" "4580aa131d48852f71b73c744d0cdff2e1a2a60e016b87c0a83c301064b715e2"`
Dec 18 11:47:26.532 INFO [stderr]     Checking rust-flatten-json v0.1.0 (/opt/crater/workdir)
Dec 18 11:47:26.988 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:47:26.988 INFO [stderr]   --> src/lib.rs:11:1
Dec 18 11:47:26.988 INFO [stderr]    |
Dec 18 11:47:26.988 INFO [stderr] 11 | / error_chain! {
Dec 18 11:47:26.988 INFO [stderr] 12 | | foreign_links {
Dec 18 11:47:26.988 INFO [stderr] 13 | |         Json(::serde_json::Error);
Dec 18 11:47:26.988 INFO [stderr] 14 | |     }
Dec 18 11:47:26.988 INFO [stderr] 15 | | }
Dec 18 11:47:26.988 INFO [stderr]    | |_^
Dec 18 11:47:26.988 INFO [stderr]    |
Dec 18 11:47:26.988 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 11:47:26.988 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 11:47:26.988 INFO [stderr] 
Dec 18 11:47:27.224 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:47:27.224 INFO [stderr]   --> src/lib.rs:11:1
Dec 18 11:47:27.224 INFO [stderr]    |
Dec 18 11:47:27.224 INFO [stderr] 11 | / error_chain! {
Dec 18 11:47:27.224 INFO [stderr] 12 | | foreign_links {
Dec 18 11:47:27.224 INFO [stderr] 13 | |         Json(::serde_json::Error);
Dec 18 11:47:27.224 INFO [stderr] 14 | |     }
Dec 18 11:47:27.224 INFO [stderr] 15 | | }
Dec 18 11:47:27.224 INFO [stderr]    | |_^
Dec 18 11:47:27.224 INFO [stderr]    |
Dec 18 11:47:27.224 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 11:47:27.224 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 11:47:27.224 INFO [stderr] 
Dec 18 11:47:27.592 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:47:27.592 INFO [stderr]   --> src/bin/from_stdin.rs:14:1
Dec 18 11:47:27.592 INFO [stderr]    |
Dec 18 11:47:27.592 INFO [stderr] 14 | / error_chain! {
Dec 18 11:47:27.592 INFO [stderr] 15 | | foreign_links {
Dec 18 11:47:27.592 INFO [stderr] 16 | |         Json(::serde_json::Error);
Dec 18 11:47:27.592 INFO [stderr] 17 | |         Io(::std::io::Error);
Dec 18 11:47:27.592 INFO [stderr] 18 | |         Flatten(::flatten_json::Error);
Dec 18 11:47:27.592 INFO [stderr] 19 | |     }
Dec 18 11:47:27.592 INFO [stderr] 20 | | }
Dec 18 11:47:27.592 INFO [stderr]    | |_^
Dec 18 11:47:27.592 INFO [stderr]    |
Dec 18 11:47:27.592 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 11:47:27.592 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 11:47:27.592 INFO [stderr] 
Dec 18 11:47:27.592 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:47:27.592 INFO [stderr]   --> src/bin/from_stdin.rs:14:1
Dec 18 11:47:27.592 INFO [stderr]    |
Dec 18 11:47:27.592 INFO [stderr] 14 | / error_chain! {
Dec 18 11:47:27.592 INFO [stderr] 15 | | foreign_links {
Dec 18 11:47:27.592 INFO [stderr] 16 | |         Json(::serde_json::Error);
Dec 18 11:47:27.592 INFO [stderr] 17 | |         Io(::std::io::Error);
Dec 18 11:47:27.592 INFO [stderr] 18 | |         Flatten(::flatten_json::Error);
Dec 18 11:47:27.592 INFO [stderr] 19 | |     }
Dec 18 11:47:27.592 INFO [stderr] 20 | | }
Dec 18 11:47:27.592 INFO [stderr]    | |_^
Dec 18 11:47:27.592 INFO [stderr]    |
Dec 18 11:47:27.592 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 11:47:27.592 INFO [stderr] 
Dec 18 11:47:27.613 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:47:27.613 INFO [stderr]   --> src/bin/from_stdin.rs:14:1
Dec 18 11:47:27.613 INFO [stderr]    |
Dec 18 11:47:27.613 INFO [stderr] 14 | / error_chain! {
Dec 18 11:47:27.613 INFO [stderr] 15 | | foreign_links {
Dec 18 11:47:27.613 INFO [stderr] 16 | |         Json(::serde_json::Error);
Dec 18 11:47:27.613 INFO [stderr] 17 | |         Io(::std::io::Error);
Dec 18 11:47:27.613 INFO [stderr] 18 | |         Flatten(::flatten_json::Error);
Dec 18 11:47:27.613 INFO [stderr] 19 | |     }
Dec 18 11:47:27.613 INFO [stderr] 20 | | }
Dec 18 11:47:27.613 INFO [stderr]    | |_^
Dec 18 11:47:27.613 INFO [stderr]    |
Dec 18 11:47:27.613 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 11:47:27.613 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 11:47:27.613 INFO [stderr] 
Dec 18 11:47:27.613 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:47:27.613 INFO [stderr]   --> src/bin/from_stdin.rs:14:1
Dec 18 11:47:27.613 INFO [stderr]    |
Dec 18 11:47:27.613 INFO [stderr] 14 | / error_chain! {
Dec 18 11:47:27.613 INFO [stderr] 15 | | foreign_links {
Dec 18 11:47:27.613 INFO [stderr] 16 | |         Json(::serde_json::Error);
Dec 18 11:47:27.613 INFO [stderr] 17 | |         Io(::std::io::Error);
Dec 18 11:47:27.613 INFO [stderr] 18 | |         Flatten(::flatten_json::Error);
Dec 18 11:47:27.613 INFO [stderr] 19 | |     }
Dec 18 11:47:27.613 INFO [stderr] 20 | | }
Dec 18 11:47:27.613 INFO [stderr]    | |_^
Dec 18 11:47:27.613 INFO [stderr]    |
Dec 18 11:47:27.613 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 11:47:27.613 INFO [stderr] 
Dec 18 11:47:27.686 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 18 11:47:28.058 INFO running `"docker" "inspect" "4580aa131d48852f71b73c744d0cdff2e1a2a60e016b87c0a83c301064b715e2"`
Dec 18 11:47:28.161 INFO running `"docker" "rm" "-f" "4580aa131d48852f71b73c744d0cdff2e1a2a60e016b87c0a83c301064b715e2"`
Dec 18 11:47:28.324 INFO [stdout] 4580aa131d48852f71b73c744d0cdff2e1a2a60e016b87c0a83c301064b715e2