Dec 07 12:00:26.479 INFO testing grad-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 12:00:26.479 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 07 12:00:26.686 INFO [stdout] f72443bca3e96a204e8e94e556ea8c211fe64b2f141919a4bbfcf958fd8cf509
Dec 07 12:00:26.688 INFO running `"docker" "start" "-a" "f72443bca3e96a204e8e94e556ea8c211fe64b2f141919a4bbfcf958fd8cf509"`
Dec 07 12:00:27.196 INFO [stderr] usermod: no changes
Dec 07 12:00:27.516 INFO [stderr]    Compiling headers-derive v0.0.1
Dec 07 12:00:27.516 INFO [stderr]    Compiling tungstenite v0.6.1
Dec 07 12:00:29.492 INFO [stderr]    Compiling headers-ext v0.0.3
Dec 07 12:00:34.000 INFO [stderr]    Compiling warp v0.1.9
Dec 07 12:00:44.670 INFO [stderr]    Compiling grad v0.1.0 (/source)
Dec 07 12:00:52.524 INFO [stderr] warning: use of deprecated item 'warp::index': renamed to warp::path::end
Dec 07 12:00:52.524 INFO [stderr]   --> src/main.rs:26:16
Dec 07 12:00:52.524 INFO [stderr]    |
Dec 07 12:00:52.524 INFO [stderr] 26 |     let root = warp::index().map(|| {
Dec 07 12:00:52.524 INFO [stderr]    |                ^^^^^^^^^^^
Dec 07 12:00:52.524 INFO [stderr]    |
Dec 07 12:00:52.524 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 07 12:00:52.524 INFO [stderr] 
Dec 07 12:00:53.110 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 12:00:53.110 INFO [stderr]   --> src/main.rs:54:3
Dec 07 12:00:53.110 INFO [stderr]    |
Dec 07 12:00:53.110 INFO [stderr] 54 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 07 12:00:53.110 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 12:00:53.110 INFO [stderr]    |
Dec 07 12:00:53.110 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 12:00:53.110 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 12:00:53.110 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 07 12:00:53.110 INFO [stderr] 
Dec 07 12:00:53.110 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 12:00:53.110 INFO [stderr]   --> src/main.rs:57:7
Dec 07 12:00:53.110 INFO [stderr]    |
Dec 07 12:00:53.110 INFO [stderr] 57 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 07 12:00:53.110 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 12:00:53.110 INFO [stderr]    |
Dec 07 12:00:53.110 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 12:00:53.112 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 07 12:00:53.112 INFO [stderr] 
Dec 07 12:00:53.112 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 12:00:53.112 INFO [stderr]   --> src/main.rs:59:9
Dec 07 12:00:53.112 INFO [stderr]    |
Dec 07 12:00:53.112 INFO [stderr] 59 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 07 12:00:53.112 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 12:00:53.112 INFO [stderr]    |
Dec 07 12:00:53.112 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 12:00:53.112 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 07 12:00:53.112 INFO [stderr] 
Dec 07 12:01:04.974 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.75s
Dec 07 12:01:05.000 INFO [stderr] su: No module specific data is present
Dec 07 12:01:05.606 INFO running `"docker" "inspect" "f72443bca3e96a204e8e94e556ea8c211fe64b2f141919a4bbfcf958fd8cf509"`
Dec 07 12:01:05.835 INFO running `"docker" "rm" "-f" "f72443bca3e96a204e8e94e556ea8c211fe64b2f141919a4bbfcf958fd8cf509"`
Dec 07 12:01:06.072 INFO [stdout] f72443bca3e96a204e8e94e556ea8c211fe64b2f141919a4bbfcf958fd8cf509
Dec 07 12:01:06.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 07 12:01:06.530 INFO [stdout] dc8570472bbbe4d403eecd1825aab3f692c65d4642aafbb77ef19bbd70ad8cc3
Dec 07 12:01:06.532 INFO running `"docker" "start" "-a" "dc8570472bbbe4d403eecd1825aab3f692c65d4642aafbb77ef19bbd70ad8cc3"`
Dec 07 12:01:07.789 INFO [stderr] usermod: no changes
Dec 07 12:01:08.082 INFO [stderr]    Compiling grad v0.1.0 (/source)
Dec 07 12:01:16.708 INFO [stderr] warning: use of deprecated item 'warp::index': renamed to warp::path::end
Dec 07 12:01:16.708 INFO [stderr]   --> src/main.rs:26:16
Dec 07 12:01:16.708 INFO [stderr]    |
Dec 07 12:01:16.708 INFO [stderr] 26 |     let root = warp::index().map(|| {
Dec 07 12:01:16.708 INFO [stderr]    |                ^^^^^^^^^^^
Dec 07 12:01:16.708 INFO [stderr]    |
Dec 07 12:01:16.708 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 07 12:01:16.708 INFO [stderr] 
Dec 07 12:01:17.217 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 12:01:17.217 INFO [stderr]   --> src/main.rs:54:3
Dec 07 12:01:17.217 INFO [stderr]    |
Dec 07 12:01:17.217 INFO [stderr] 54 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 07 12:01:17.217 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 12:01:17.217 INFO [stderr]    |
Dec 07 12:01:17.217 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 12:01:17.217 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 12:01:17.217 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 07 12:01:17.217 INFO [stderr] 
Dec 07 12:01:17.217 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 12:01:17.217 INFO [stderr]   --> src/main.rs:57:7
Dec 07 12:01:17.217 INFO [stderr]    |
Dec 07 12:01:17.217 INFO [stderr] 57 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 07 12:01:17.217 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 12:01:17.217 INFO [stderr]    |
Dec 07 12:01:17.217 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 12:01:17.217 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 07 12:01:17.217 INFO [stderr] 
Dec 07 12:01:17.217 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 12:01:17.217 INFO [stderr]   --> src/main.rs:59:9
Dec 07 12:01:17.217 INFO [stderr]    |
Dec 07 12:01:17.217 INFO [stderr] 59 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 07 12:01:17.217 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 12:01:17.217 INFO [stderr]    |
Dec 07 12:01:17.217 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 12:01:17.217 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 07 12:01:17.217 INFO [stderr] 
Dec 07 12:01:17.653 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.83s
Dec 07 12:01:17.667 INFO [stderr] su: No module specific data is present
Dec 07 12:01:18.499 INFO running `"docker" "inspect" "dc8570472bbbe4d403eecd1825aab3f692c65d4642aafbb77ef19bbd70ad8cc3"`
Dec 07 12:01:18.794 INFO running `"docker" "rm" "-f" "dc8570472bbbe4d403eecd1825aab3f692c65d4642aafbb77ef19bbd70ad8cc3"`
Dec 07 12:01:19.043 INFO [stdout] dc8570472bbbe4d403eecd1825aab3f692c65d4642aafbb77ef19bbd70ad8cc3
Dec 07 12:01:19.048 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 07 12:01:19.471 INFO [stdout] 58dcc948c971a63178b3a5cbfb2913baf8cf172462fb5f536f9828cecd47d79f
Dec 07 12:01:19.473 INFO running `"docker" "start" "-a" "58dcc948c971a63178b3a5cbfb2913baf8cf172462fb5f536f9828cecd47d79f"`
Dec 07 12:01:20.776 INFO [stderr] usermod: no changes
Dec 07 12:01:21.016 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
Dec 07 12:01:21.031 INFO [stderr]      Running /target/debug/deps/grad-95c48e9d36e6b425
Dec 07 12:01:21.039 INFO [stdout] 
Dec 07 12:01:21.039 INFO [stdout] running 0 tests
Dec 07 12:01:21.039 INFO [stdout] 
Dec 07 12:01:21.039 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 12:01:21.039 INFO [stdout] 
Dec 07 12:01:21.048 INFO [stderr] su: No module specific data is present
Dec 07 12:01:21.912 INFO running `"docker" "inspect" "58dcc948c971a63178b3a5cbfb2913baf8cf172462fb5f536f9828cecd47d79f"`
Dec 07 12:01:22.198 INFO running `"docker" "rm" "-f" "58dcc948c971a63178b3a5cbfb2913baf8cf172462fb5f536f9828cecd47d79f"`
Dec 07 12:01:22.416 INFO [stdout] 58dcc948c971a63178b3a5cbfb2913baf8cf172462fb5f536f9828cecd47d79f