Dec 05 12:30:58.788 INFO checking grad-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 12:30:58.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 12:30:59.314 INFO [stdout] 7c06ef175323708800bc115c7c99f780460c5da3cf054a20fa2666ed39440f27
Dec 05 12:30:59.316 INFO running `"docker" "start" "-a" "7c06ef175323708800bc115c7c99f780460c5da3cf054a20fa2666ed39440f27"`
Dec 05 12:31:00.399 INFO [stderr] usermod: no changes
Dec 05 12:31:00.859 INFO [stderr]    Compiling headers-derive v0.0.1
Dec 05 12:31:00.875 INFO [stderr]     Checking headers-core v0.0.1
Dec 05 12:31:00.875 INFO [stderr]     Checking tungstenite v0.6.1
Dec 05 12:31:04.750 INFO [stderr]     Checking headers-ext v0.0.3
Dec 05 12:31:08.268 INFO [stderr]     Checking warp v0.1.9
Dec 05 12:31:17.764 INFO [stderr]     Checking grad v0.1.0 (/source)
Dec 05 12:31:27.455 INFO [stderr] warning: use of deprecated item 'warp::index': renamed to warp::path::end
Dec 05 12:31:27.455 INFO [stderr]   --> src/main.rs:26:16
Dec 05 12:31:27.455 INFO [stderr]    |
Dec 05 12:31:27.455 INFO [stderr] 26 |     let root = warp::index().map(|| {
Dec 05 12:31:27.455 INFO [stderr]    |                ^^^^^^^^^^^
Dec 05 12:31:27.455 INFO [stderr]    |
Dec 05 12:31:27.455 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 12:31:27.455 INFO [stderr] 
Dec 05 12:31:27.491 INFO [stderr] warning: use of deprecated item 'warp::index': renamed to warp::path::end
Dec 05 12:31:27.491 INFO [stderr]   --> src/main.rs:26:16
Dec 05 12:31:27.491 INFO [stderr]    |
Dec 05 12:31:27.491 INFO [stderr] 26 |     let root = warp::index().map(|| {
Dec 05 12:31:27.491 INFO [stderr]    |                ^^^^^^^^^^^
Dec 05 12:31:27.491 INFO [stderr]    |
Dec 05 12:31:27.491 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 12:31:27.491 INFO [stderr] 
Dec 05 12:31:28.183 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 12:31:28.183 INFO [stderr]   --> src/main.rs:54:3
Dec 05 12:31:28.183 INFO [stderr]    |
Dec 05 12:31:28.184 INFO [stderr] 54 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 05 12:31:28.184 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:31:28.184 INFO [stderr]    |
Dec 05 12:31:28.185 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 12:31:28.185 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 12:31:28.185 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 05 12:31:28.185 INFO [stderr] 
Dec 05 12:31:28.186 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 12:31:28.186 INFO [stderr]   --> src/main.rs:57:7
Dec 05 12:31:28.186 INFO [stderr]    |
Dec 05 12:31:28.186 INFO [stderr] 57 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 05 12:31:28.187 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:31:28.187 INFO [stderr]    |
Dec 05 12:31:28.187 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 12:31:28.187 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 05 12:31:28.188 INFO [stderr] 
Dec 05 12:31:28.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 12:31:28.188 INFO [stderr]   --> src/main.rs:59:9
Dec 05 12:31:28.189 INFO [stderr]    |
Dec 05 12:31:28.189 INFO [stderr] 59 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 05 12:31:28.189 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:31:28.189 INFO [stderr]    |
Dec 05 12:31:28.189 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 12:31:28.190 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 05 12:31:28.190 INFO [stderr] 
Dec 05 12:31:28.407 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 12:31:28.407 INFO [stderr]   --> src/main.rs:54:3
Dec 05 12:31:28.408 INFO [stderr]    |
Dec 05 12:31:28.408 INFO [stderr] 54 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 05 12:31:28.408 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:31:28.408 INFO [stderr]    |
Dec 05 12:31:28.409 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 12:31:28.409 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 12:31:28.409 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 05 12:31:28.409 INFO [stderr] 
Dec 05 12:31:28.409 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 12:31:28.410 INFO [stderr]   --> src/main.rs:57:7
Dec 05 12:31:28.410 INFO [stderr]    |
Dec 05 12:31:28.410 INFO [stderr] 57 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 05 12:31:28.410 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:31:28.411 INFO [stderr]    |
Dec 05 12:31:28.411 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 12:31:28.411 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 05 12:31:28.411 INFO [stderr] 
Dec 05 12:31:28.411 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 12:31:28.411 INFO [stderr]   --> src/main.rs:59:9
Dec 05 12:31:28.411 INFO [stderr]    |
Dec 05 12:31:28.411 INFO [stderr] 59 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 05 12:31:28.411 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:31:28.411 INFO [stderr]    |
Dec 05 12:31:28.411 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 12:31:28.411 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 05 12:31:28.411 INFO [stderr] 
Dec 05 12:31:28.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.05s
Dec 05 12:31:28.507 INFO [stderr] su: No module specific data is present
Dec 05 12:31:29.321 INFO running `"docker" "inspect" "7c06ef175323708800bc115c7c99f780460c5da3cf054a20fa2666ed39440f27"`
Dec 05 12:31:29.621 INFO running `"docker" "rm" "-f" "7c06ef175323708800bc115c7c99f780460c5da3cf054a20fa2666ed39440f27"`
Dec 05 12:31:29.927 INFO [stdout] 7c06ef175323708800bc115c7c99f780460c5da3cf054a20fa2666ed39440f27