Dec 05 02:22:42.925 INFO checking Geal/grad against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:22:42.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 02:22:43.347 INFO [stdout] 0561c3197bd5bd03a07f7f076e154b4ab26a0274e82fe159bec0d549ab67c043
Dec 05 02:22:43.353 INFO running `"docker" "start" "-a" "0561c3197bd5bd03a07f7f076e154b4ab26a0274e82fe159bec0d549ab67c043"`
Dec 05 02:22:44.595 INFO [stderr] usermod: no changes
Dec 05 02:22:45.055 INFO [stderr]     Checking serde_urlencoded v0.5.3
Dec 05 02:22:45.063 INFO [stderr]     Checking tungstenite v0.6.0
Dec 05 02:22:45.073 INFO [stderr]     Checking pretty_env_logger v0.2.4
Dec 05 02:22:45.079 INFO [stderr]     Checking hyper v0.12.8
Dec 05 02:22:54.700 INFO [stderr]     Checking warp v0.1.2
Dec 05 02:23:00.628 INFO [stderr]     Checking grad v0.1.0 (/source)
Dec 05 02:23:09.736 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Dec 05 02:23:09.747 INFO [stderr]   --> src/main.rs:19:18
Dec 05 02:23:09.747 INFO [stderr]    |
Dec 05 02:23:09.747 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Dec 05 02:23:09.748 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Dec 05 02:23:09.763 INFO [stderr]    |
Dec 05 02:23:09.763 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 02:23:09.764 INFO [stderr] 
Dec 05 02:23:09.764 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 02:23:09.765 INFO [stderr]   --> src/main.rs:87:29
Dec 05 02:23:09.765 INFO [stderr]    |
Dec 05 02:23:09.765 INFO [stderr] 87 |     warp::serve(routes).run((server));
Dec 05 02:23:09.766 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Dec 05 02:23:09.766 INFO [stderr]    |
Dec 05 02:23:09.766 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 02:23:09.766 INFO [stderr] 
Dec 05 02:23:10.130 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Dec 05 02:23:10.130 INFO [stderr]   --> src/main.rs:19:18
Dec 05 02:23:10.131 INFO [stderr]    |
Dec 05 02:23:10.131 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Dec 05 02:23:10.131 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Dec 05 02:23:10.143 INFO [stderr]    |
Dec 05 02:23:10.143 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 02:23:10.143 INFO [stderr] 
Dec 05 02:23:10.143 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 02:23:10.143 INFO [stderr]   --> src/main.rs:87:29
Dec 05 02:23:10.143 INFO [stderr]    |
Dec 05 02:23:10.143 INFO [stderr] 87 |     warp::serve(routes).run((server));
Dec 05 02:23:10.143 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Dec 05 02:23:10.143 INFO [stderr]    |
Dec 05 02:23:10.143 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 02:23:10.143 INFO [stderr] 
Dec 05 02:23:11.156 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Dec 05 02:23:11.156 INFO [stderr]    --> src/metrics/mod.rs:172:1
Dec 05 02:23:11.156 INFO [stderr]     |
Dec 05 02:23:11.156 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Dec 05 02:23:11.156 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:11.156 INFO [stderr]     |
Dec 05 02:23:11.156 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 02:23:11.156 INFO [stderr] 
Dec 05 02:23:11.156 INFO [stderr] warning: method is never used: `from`
Dec 05 02:23:11.156 INFO [stderr]    --> src/metrics/mod.rs:177:3
Dec 05 02:23:11.156 INFO [stderr]     |
Dec 05 02:23:11.156 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Dec 05 02:23:11.156 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:11.156 INFO [stderr] 
Dec 05 02:23:11.157 INFO [stderr] warning: function is never used: `send_test`
Dec 05 02:23:11.157 INFO [stderr]   --> src/main.rs:90:1
Dec 05 02:23:11.157 INFO [stderr]    |
Dec 05 02:23:11.157 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Dec 05 02:23:11.158 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:11.158 INFO [stderr] 
Dec 05 02:23:11.183 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:23:11.183 INFO [stderr]    --> src/main.rs:125:3
Dec 05 02:23:11.183 INFO [stderr]     |
Dec 05 02:23:11.184 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 05 02:23:11.184 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:11.184 INFO [stderr]     |
Dec 05 02:23:11.184 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 02:23:11.185 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:23:11.185 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 02:23:11.185 INFO [stderr] 
Dec 05 02:23:11.186 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:23:11.186 INFO [stderr]    --> src/main.rs:128:7
Dec 05 02:23:11.186 INFO [stderr]     |
Dec 05 02:23:11.187 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 05 02:23:11.187 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:11.187 INFO [stderr]     |
Dec 05 02:23:11.188 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:23:11.188 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 02:23:11.188 INFO [stderr] 
Dec 05 02:23:11.189 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:23:11.189 INFO [stderr]    --> src/main.rs:130:9
Dec 05 02:23:11.189 INFO [stderr]     |
Dec 05 02:23:11.189 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 05 02:23:11.189 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:11.189 INFO [stderr]     |
Dec 05 02:23:11.189 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:23:11.189 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 02:23:11.190 INFO [stderr] 
Dec 05 02:23:11.504 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Dec 05 02:23:11.505 INFO [stderr]    --> src/metrics/mod.rs:172:1
Dec 05 02:23:11.505 INFO [stderr]     |
Dec 05 02:23:11.505 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Dec 05 02:23:11.506 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:11.506 INFO [stderr]     |
Dec 05 02:23:11.506 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 02:23:11.506 INFO [stderr] 
Dec 05 02:23:11.507 INFO [stderr] warning: method is never used: `from`
Dec 05 02:23:11.507 INFO [stderr]    --> src/metrics/mod.rs:177:3
Dec 05 02:23:11.507 INFO [stderr]     |
Dec 05 02:23:11.508 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Dec 05 02:23:11.508 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:11.508 INFO [stderr] 
Dec 05 02:23:11.509 INFO [stderr] warning: function is never used: `send_test`
Dec 05 02:23:11.509 INFO [stderr]   --> src/main.rs:90:1
Dec 05 02:23:11.509 INFO [stderr]    |
Dec 05 02:23:11.509 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Dec 05 02:23:11.510 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:11.510 INFO [stderr] 
Dec 05 02:23:11.519 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:23:11.520 INFO [stderr]    --> src/main.rs:125:3
Dec 05 02:23:11.520 INFO [stderr]     |
Dec 05 02:23:11.520 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 05 02:23:11.521 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:11.521 INFO [stderr]     |
Dec 05 02:23:11.521 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 02:23:11.522 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:23:11.522 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 02:23:11.522 INFO [stderr] 
Dec 05 02:23:11.523 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:23:11.523 INFO [stderr]    --> src/main.rs:128:7
Dec 05 02:23:11.524 INFO [stderr]     |
Dec 05 02:23:11.524 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 05 02:23:11.524 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:11.525 INFO [stderr]     |
Dec 05 02:23:11.525 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:23:11.525 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 02:23:11.526 INFO [stderr] 
Dec 05 02:23:11.526 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:23:11.526 INFO [stderr]    --> src/main.rs:130:9
Dec 05 02:23:11.527 INFO [stderr]     |
Dec 05 02:23:11.527 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 05 02:23:11.527 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:11.527 INFO [stderr]     |
Dec 05 02:23:11.527 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:23:11.527 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 02:23:11.527 INFO [stderr] 
Dec 05 02:23:11.603 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.98s
Dec 05 02:23:11.631 INFO [stderr] su: No module specific data is present
Dec 05 02:23:13.102 INFO running `"docker" "inspect" "0561c3197bd5bd03a07f7f076e154b4ab26a0274e82fe159bec0d549ab67c043"`
Dec 05 02:23:13.463 INFO running `"docker" "rm" "-f" "0561c3197bd5bd03a07f7f076e154b4ab26a0274e82fe159bec0d549ab67c043"`
Dec 05 02:23:13.787 INFO [stdout] 0561c3197bd5bd03a07f7f076e154b4ab26a0274e82fe159bec0d549ab67c043