Dec 05 02:22:44.022 INFO checking Geal/grad against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:22:44.022 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 02:22:44.564 INFO [stdout] de745a93a5b0d93a6d5e8585c4c94c6eae8a3d1dd026899eb17ccc57a73e8e91
Dec 05 02:22:44.567 INFO running `"docker" "start" "-a" "de745a93a5b0d93a6d5e8585c4c94c6eae8a3d1dd026899eb17ccc57a73e8e91"`
Dec 05 02:22:46.049 INFO [stderr] usermod: no changes
Dec 05 02:22:46.463 INFO [stderr]     Checking nom v4.0.0
Dec 05 02:22:46.467 INFO [stderr]     Checking input_buffer v0.2.0
Dec 05 02:22:46.469 INFO [stderr]     Checking sha-1 v0.7.0
Dec 05 02:22:46.472 INFO [stderr]     Checking env_logger v0.5.13
Dec 05 02:22:46.476 INFO [stderr]     Checking hyper v0.12.8
Dec 05 02:22:48.687 INFO [stderr]     Checking tungstenite v0.6.0
Dec 05 02:22:50.515 INFO [stderr]     Checking pretty_env_logger v0.2.4
Dec 05 02:22:57.816 INFO [stderr]     Checking warp v0.1.2
Dec 05 02:23:04.309 INFO [stderr]     Checking grad v0.1.0 (/source)
Dec 05 02:23:13.862 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Dec 05 02:23:13.862 INFO [stderr]   --> src/main.rs:19:18
Dec 05 02:23:13.862 INFO [stderr]    |
Dec 05 02:23:13.863 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Dec 05 02:23:13.863 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Dec 05 02:23:13.863 INFO [stderr]    |
Dec 05 02:23:13.863 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 02:23:13.863 INFO [stderr] 
Dec 05 02:23:13.864 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 02:23:13.864 INFO [stderr]   --> src/main.rs:87:29
Dec 05 02:23:13.864 INFO [stderr]    |
Dec 05 02:23:13.864 INFO [stderr] 87 |     warp::serve(routes).run((server));
Dec 05 02:23:13.865 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Dec 05 02:23:13.865 INFO [stderr]    |
Dec 05 02:23:13.865 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 02:23:13.865 INFO [stderr] 
Dec 05 02:23:15.291 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Dec 05 02:23:15.291 INFO [stderr]   --> src/main.rs:19:18
Dec 05 02:23:15.291 INFO [stderr]    |
Dec 05 02:23:15.291 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Dec 05 02:23:15.291 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Dec 05 02:23:15.291 INFO [stderr]    |
Dec 05 02:23:15.291 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 02:23:15.291 INFO [stderr] 
Dec 05 02:23:15.291 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 05 02:23:15.291 INFO [stderr]   --> src/main.rs:87:29
Dec 05 02:23:15.291 INFO [stderr]    |
Dec 05 02:23:15.291 INFO [stderr] 87 |     warp::serve(routes).run((server));
Dec 05 02:23:15.291 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Dec 05 02:23:15.291 INFO [stderr]    |
Dec 05 02:23:15.291 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 02:23:15.291 INFO [stderr] 
Dec 05 02:23:15.695 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Dec 05 02:23:15.695 INFO [stderr]    --> src/metrics/mod.rs:172:1
Dec 05 02:23:15.695 INFO [stderr]     |
Dec 05 02:23:15.695 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Dec 05 02:23:15.695 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:15.695 INFO [stderr]     |
Dec 05 02:23:15.695 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 02:23:15.695 INFO [stderr] 
Dec 05 02:23:15.695 INFO [stderr] warning: method is never used: `from`
Dec 05 02:23:15.695 INFO [stderr]    --> src/metrics/mod.rs:177:3
Dec 05 02:23:15.695 INFO [stderr]     |
Dec 05 02:23:15.695 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Dec 05 02:23:15.695 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:15.695 INFO [stderr] 
Dec 05 02:23:15.695 INFO [stderr] warning: function is never used: `send_test`
Dec 05 02:23:15.695 INFO [stderr]   --> src/main.rs:90:1
Dec 05 02:23:15.695 INFO [stderr]    |
Dec 05 02:23:15.695 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Dec 05 02:23:15.695 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:15.695 INFO [stderr] 
Dec 05 02:23:15.711 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:23:15.711 INFO [stderr]    --> src/main.rs:125:3
Dec 05 02:23:15.711 INFO [stderr]     |
Dec 05 02:23:15.711 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 05 02:23:15.711 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:15.711 INFO [stderr]     |
Dec 05 02:23:15.711 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 02:23:15.711 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:23:15.711 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 02:23:15.711 INFO [stderr] 
Dec 05 02:23:15.711 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:23:15.711 INFO [stderr]    --> src/main.rs:128:7
Dec 05 02:23:15.711 INFO [stderr]     |
Dec 05 02:23:15.711 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 05 02:23:15.711 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:15.711 INFO [stderr]     |
Dec 05 02:23:15.711 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:23:15.711 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 02:23:15.711 INFO [stderr] 
Dec 05 02:23:15.711 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:23:15.711 INFO [stderr]    --> src/main.rs:130:9
Dec 05 02:23:15.711 INFO [stderr]     |
Dec 05 02:23:15.711 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 05 02:23:15.711 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:15.711 INFO [stderr]     |
Dec 05 02:23:15.711 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:23:15.711 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 02:23:15.711 INFO [stderr] 
Dec 05 02:23:16.603 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Dec 05 02:23:16.603 INFO [stderr]    --> src/metrics/mod.rs:172:1
Dec 05 02:23:16.603 INFO [stderr]     |
Dec 05 02:23:16.603 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Dec 05 02:23:16.603 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:16.603 INFO [stderr]     |
Dec 05 02:23:16.603 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 02:23:16.603 INFO [stderr] 
Dec 05 02:23:16.603 INFO [stderr] warning: method is never used: `from`
Dec 05 02:23:16.603 INFO [stderr]    --> src/metrics/mod.rs:177:3
Dec 05 02:23:16.603 INFO [stderr]     |
Dec 05 02:23:16.603 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Dec 05 02:23:16.603 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:16.603 INFO [stderr] 
Dec 05 02:23:16.603 INFO [stderr] warning: function is never used: `send_test`
Dec 05 02:23:16.603 INFO [stderr]   --> src/main.rs:90:1
Dec 05 02:23:16.603 INFO [stderr]    |
Dec 05 02:23:16.603 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Dec 05 02:23:16.603 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:16.603 INFO [stderr] 
Dec 05 02:23:16.627 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:23:16.627 INFO [stderr]    --> src/main.rs:125:3
Dec 05 02:23:16.627 INFO [stderr]     |
Dec 05 02:23:16.627 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 05 02:23:16.627 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:16.627 INFO [stderr]     |
Dec 05 02:23:16.627 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 02:23:16.627 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:23:16.627 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 02:23:16.627 INFO [stderr] 
Dec 05 02:23:16.627 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:23:16.627 INFO [stderr]    --> src/main.rs:128:7
Dec 05 02:23:16.627 INFO [stderr]     |
Dec 05 02:23:16.627 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 05 02:23:16.627 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:16.627 INFO [stderr]     |
Dec 05 02:23:16.627 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:23:16.627 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 02:23:16.627 INFO [stderr] 
Dec 05 02:23:16.627 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 02:23:16.627 INFO [stderr]    --> src/main.rs:130:9
Dec 05 02:23:16.627 INFO [stderr]     |
Dec 05 02:23:16.627 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 05 02:23:16.627 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:23:16.627 INFO [stderr]     |
Dec 05 02:23:16.627 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 02:23:16.627 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 02:23:16.627 INFO [stderr] 
Dec 05 02:23:16.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.60s
Dec 05 02:23:16.724 INFO [stderr] su: No module specific data is present
Dec 05 02:23:18.047 INFO running `"docker" "inspect" "de745a93a5b0d93a6d5e8585c4c94c6eae8a3d1dd026899eb17ccc57a73e8e91"`
Dec 05 02:23:18.363 INFO running `"docker" "rm" "-f" "de745a93a5b0d93a6d5e8585c4c94c6eae8a3d1dd026899eb17ccc57a73e8e91"`
Dec 05 02:23:18.731 INFO [stdout] de745a93a5b0d93a6d5e8585c4c94c6eae8a3d1dd026899eb17ccc57a73e8e91