Nov 28 13:28:27.492 INFO checking Geal/grad against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 13:28:27.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 13:28:28.090 INFO [stdout] 32264939a3448de1904a24d05c538210ef2d3b052c03d14940ae1d0b98e3c3b2
Nov 28 13:28:28.092 INFO running `"docker" "start" "-a" "32264939a3448de1904a24d05c538210ef2d3b052c03d14940ae1d0b98e3c3b2"`
Nov 28 13:28:29.568 INFO [stderr] usermod: no changes
Nov 28 13:28:29.960 INFO [stderr]    Compiling syn v0.14.9
Nov 28 13:28:29.964 INFO [stderr]     Checking tungstenite v0.6.0
Nov 28 13:28:29.971 INFO [stderr]     Checking pretty_env_logger v0.2.4
Nov 28 13:28:29.971 INFO [stderr]     Checking hyper v0.12.8
Nov 28 13:28:44.797 INFO [stderr]     Checking warp v0.1.2
Nov 28 13:28:45.636 INFO [stderr]    Compiling serde_derive v1.0.75
Nov 28 13:29:03.274 INFO [stderr]     Checking grad v0.1.0 (/source)
Nov 28 13:29:08.844 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Nov 28 13:29:08.844 INFO [stderr]   --> src/main.rs:19:18
Nov 28 13:29:08.844 INFO [stderr]    |
Nov 28 13:29:08.845 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Nov 28 13:29:08.845 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Nov 28 13:29:08.845 INFO [stderr]    |
Nov 28 13:29:08.846 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 13:29:08.846 INFO [stderr] 
Nov 28 13:29:08.846 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 28 13:29:08.846 INFO [stderr]   --> src/main.rs:87:29
Nov 28 13:29:08.847 INFO [stderr]    |
Nov 28 13:29:08.847 INFO [stderr] 87 |     warp::serve(routes).run((server));
Nov 28 13:29:08.847 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Nov 28 13:29:08.848 INFO [stderr]    |
Nov 28 13:29:08.852 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 13:29:08.852 INFO [stderr] 
Nov 28 13:29:09.215 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Nov 28 13:29:09.215 INFO [stderr]   --> src/main.rs:19:18
Nov 28 13:29:09.216 INFO [stderr]    |
Nov 28 13:29:09.216 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Nov 28 13:29:09.216 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Nov 28 13:29:09.216 INFO [stderr]    |
Nov 28 13:29:09.217 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 13:29:09.217 INFO [stderr] 
Nov 28 13:29:09.224 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 28 13:29:09.224 INFO [stderr]   --> src/main.rs:87:29
Nov 28 13:29:09.224 INFO [stderr]    |
Nov 28 13:29:09.224 INFO [stderr] 87 |     warp::serve(routes).run((server));
Nov 28 13:29:09.224 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Nov 28 13:29:09.224 INFO [stderr]    |
Nov 28 13:29:09.224 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 13:29:09.224 INFO [stderr] 
Nov 28 13:29:09.656 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Nov 28 13:29:09.656 INFO [stderr]    --> src/metrics/mod.rs:172:1
Nov 28 13:29:09.656 INFO [stderr]     |
Nov 28 13:29:09.656 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Nov 28 13:29:09.656 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:29:09.656 INFO [stderr]     |
Nov 28 13:29:09.656 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 13:29:09.656 INFO [stderr] 
Nov 28 13:29:09.656 INFO [stderr] warning: method is never used: `from`
Nov 28 13:29:09.656 INFO [stderr]    --> src/metrics/mod.rs:177:3
Nov 28 13:29:09.656 INFO [stderr]     |
Nov 28 13:29:09.656 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Nov 28 13:29:09.656 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:29:09.656 INFO [stderr] 
Nov 28 13:29:09.657 INFO [stderr] warning: function is never used: `send_test`
Nov 28 13:29:09.657 INFO [stderr]   --> src/main.rs:90:1
Nov 28 13:29:09.657 INFO [stderr]    |
Nov 28 13:29:09.657 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Nov 28 13:29:09.657 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:29:09.657 INFO [stderr] 
Nov 28 13:29:09.659 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:29:09.660 INFO [stderr]    --> src/main.rs:125:3
Nov 28 13:29:09.660 INFO [stderr]     |
Nov 28 13:29:09.660 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Nov 28 13:29:09.660 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:29:09.660 INFO [stderr]     |
Nov 28 13:29:09.660 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 13:29:09.660 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:29:09.660 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)
Nov 28 13:29:09.660 INFO [stderr] 
Nov 28 13:29:09.660 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:29:09.660 INFO [stderr]    --> src/main.rs:128:7
Nov 28 13:29:09.660 INFO [stderr]     |
Nov 28 13:29:09.660 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Nov 28 13:29:09.660 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:29:09.660 INFO [stderr]     |
Nov 28 13:29:09.660 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:29:09.660 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)
Nov 28 13:29:09.660 INFO [stderr] 
Nov 28 13:29:09.660 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:29:09.660 INFO [stderr]    --> src/main.rs:130:9
Nov 28 13:29:09.660 INFO [stderr]     |
Nov 28 13:29:09.660 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Nov 28 13:29:09.660 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:29:09.660 INFO [stderr]     |
Nov 28 13:29:09.660 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:29:09.660 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)
Nov 28 13:29:09.660 INFO [stderr] 
Nov 28 13:29:09.955 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Nov 28 13:29:09.955 INFO [stderr]    --> src/metrics/mod.rs:172:1
Nov 28 13:29:09.955 INFO [stderr]     |
Nov 28 13:29:09.955 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Nov 28 13:29:09.955 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:29:09.955 INFO [stderr]     |
Nov 28 13:29:09.955 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 13:29:09.955 INFO [stderr] 
Nov 28 13:29:09.955 INFO [stderr] warning: method is never used: `from`
Nov 28 13:29:09.955 INFO [stderr]    --> src/metrics/mod.rs:177:3
Nov 28 13:29:09.955 INFO [stderr]     |
Nov 28 13:29:09.955 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Nov 28 13:29:09.955 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:29:09.955 INFO [stderr] 
Nov 28 13:29:09.955 INFO [stderr] warning: function is never used: `send_test`
Nov 28 13:29:09.955 INFO [stderr]   --> src/main.rs:90:1
Nov 28 13:29:09.955 INFO [stderr]    |
Nov 28 13:29:09.955 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Nov 28 13:29:09.955 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:29:09.955 INFO [stderr] 
Nov 28 13:29:09.964 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:29:09.964 INFO [stderr]    --> src/main.rs:125:3
Nov 28 13:29:09.964 INFO [stderr]     |
Nov 28 13:29:09.964 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Nov 28 13:29:09.964 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:29:09.964 INFO [stderr]     |
Nov 28 13:29:09.964 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 13:29:09.964 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:29:09.964 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)
Nov 28 13:29:09.964 INFO [stderr] 
Nov 28 13:29:09.964 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:29:09.964 INFO [stderr]    --> src/main.rs:128:7
Nov 28 13:29:09.964 INFO [stderr]     |
Nov 28 13:29:09.964 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Nov 28 13:29:09.964 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:29:09.964 INFO [stderr]     |
Nov 28 13:29:09.964 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:29:09.964 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)
Nov 28 13:29:09.964 INFO [stderr] 
Nov 28 13:29:09.964 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 13:29:09.964 INFO [stderr]    --> src/main.rs:130:9
Nov 28 13:29:09.964 INFO [stderr]     |
Nov 28 13:29:09.964 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Nov 28 13:29:09.964 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 13:29:09.964 INFO [stderr]     |
Nov 28 13:29:09.964 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 13:29:09.964 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)
Nov 28 13:29:09.964 INFO [stderr] 
Nov 28 13:29:09.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.40s
Nov 28 13:29:10.005 INFO [stderr] su: No module specific data is present
Nov 28 13:29:10.558 INFO running `"docker" "inspect" "32264939a3448de1904a24d05c538210ef2d3b052c03d14940ae1d0b98e3c3b2"`
Nov 28 13:29:10.690 INFO running `"docker" "rm" "-f" "32264939a3448de1904a24d05c538210ef2d3b052c03d14940ae1d0b98e3c3b2"`
Nov 28 13:29:10.853 INFO [stdout] 32264939a3448de1904a24d05c538210ef2d3b052c03d14940ae1d0b98e3c3b2